ioc_license

.idea/$PRODUCT_WORKSPACE_FILE$

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="masterDetails">
+    <states>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>
\ No newline at end of file

.idea/.gitignore

+# Default ignored files
+/workspace.xml
\ No newline at end of file

.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="license" />
+        <module name="proxy_service" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="license" target="1.8" />
+      <module name="proxy_service" target="1.8" />
+    </bytecodeTargetLevel>
+  </component>
+  <component name="JavacSettings">
+    <option name="ADDITIONAL_OPTIONS_OVERRIDE">
+      <module name="license" options="-parameters" />
+      <module name="proxy_service" options="-parameters" />
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/encodings.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/license" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/proxy_service" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file

.idea/java_projects.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/libraries/Maven__ch_qos_logback_logback_classic_1_2_11.xml

+<component name="libraryTable">
+  <library name="Maven: ch.qos.logback:logback-classic:1.2.11">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/ch/qos/logback/logback-classic/1.2.11/logback-classic-1.2.11.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/ch/qos/logback/logback-classic/1.2.11/logback-classic-1.2.11-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/ch/qos/logback/logback-classic/1.2.11/logback-classic-1.2.11-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__ch_qos_logback_logback_core_1_2_11.xml

+<component name="libraryTable">
+  <library name="Maven: ch.qos.logback:logback-core:1.2.11">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/ch/qos/logback/logback-core/1.2.11/logback-core-1.2.11.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/ch/qos/logback/logback-core/1.2.11/logback-core-1.2.11-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/ch/qos/logback/logback-core/1.2.11/logback-core-1.2.11-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_annotations_2_13_3.xml

+<component name="libraryTable">
+  <library name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.13.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-annotations/2.13.3/jackson-annotations-2.13.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-annotations/2.13.3/jackson-annotations-2.13.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-annotations/2.13.3/jackson-annotations-2.13.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_core_2_13_3.xml

+<component name="libraryTable">
+  <library name="Maven: com.fasterxml.jackson.core:jackson-core:2.13.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-core/2.13.3/jackson-core-2.13.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-core/2.13.3/jackson-core-2.13.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-core/2.13.3/jackson-core-2.13.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_fasterxml_jackson_core_jackson_databind_2_13_3.xml

+<component name="libraryTable">
+  <library name="Maven: com.fasterxml.jackson.core:jackson-databind:2.13.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-databind/2.13.3/jackson-databind-2.13.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-databind/2.13.3/jackson-databind-2.13.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/core/jackson-databind/2.13.3/jackson-databind-2.13.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_13_3.xml

+<component name="libraryTable">
+  <library name="Maven: com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.13.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.13.3/jackson-datatype-jdk8-2.13.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.13.3/jackson-datatype-jdk8-2.13.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.13.3/jackson-datatype-jdk8-2.13.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_13_3.xml

+<component name="libraryTable">
+  <library name="Maven: com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.13.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.13.3/jackson-datatype-jsr310-2.13.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.13.3/jackson-datatype-jsr310-2.13.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.13.3/jackson-datatype-jsr310-2.13.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_13_3.xml

+<component name="libraryTable">
+  <library name="Maven: com.fasterxml.jackson.module:jackson-module-parameter-names:2.13.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.13.3/jackson-module-parameter-names-2.13.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.13.3/jackson-module-parameter-names-2.13.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.13.3/jackson-module-parameter-names-2.13.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_jayway_jsonpath_json_path_2_7_0.xml

+<component name="libraryTable">
+  <library name="Maven: com.jayway.jsonpath:json-path:2.7.0">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/jayway/jsonpath/json-path/2.7.0/json-path-2.7.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/jayway/jsonpath/json-path/2.7.0/json-path-2.7.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/jayway/jsonpath/json-path/2.7.0/json-path-2.7.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml

+<component name="libraryTable">
+  <library name="Maven: com.vaadin.external.google:android-json:0.0.20131108.vaadin1">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/vaadin/external/google/android-json/0.0.20131108.vaadin1/android-json-0.0.20131108.vaadin1.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/vaadin/external/google/android-json/0.0.20131108.vaadin1/android-json-0.0.20131108.vaadin1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/com/vaadin/external/google/android-json/0.0.20131108.vaadin1/android-json-0.0.20131108.vaadin1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__io_netty_netty_all_4_1_33_Final.xml

+<component name="libraryTable">
+  <library name="Maven: io.netty:netty-all:4.1.33.Final">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/io/netty/netty-all/4.1.33.Final/netty-all-4.1.33.Final.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/io/netty/netty-all/4.1.33.Final/netty-all-4.1.33.Final-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/io/netty/netty-all/4.1.33.Final/netty-all-4.1.33.Final-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__jakarta_activation_jakarta_activation_api_1_2_2.xml

+<component name="libraryTable">
+  <library name="Maven: jakarta.activation:jakarta.activation-api:1.2.2">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/activation/jakarta.activation-api/1.2.2/jakarta.activation-api-1.2.2.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/activation/jakarta.activation-api/1.2.2/jakarta.activation-api-1.2.2-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/activation/jakarta.activation-api/1.2.2/jakarta.activation-api-1.2.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__jakarta_annotation_jakarta_annotation_api_1_3_5.xml

+<component name="libraryTable">
+  <library name="Maven: jakarta.annotation:jakarta.annotation-api:1.3.5">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/annotation/jakarta.annotation-api/1.3.5/jakarta.annotation-api-1.3.5.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/annotation/jakarta.annotation-api/1.3.5/jakarta.annotation-api-1.3.5-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/annotation/jakarta.annotation-api/1.3.5/jakarta.annotation-api-1.3.5-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__jakarta_xml_bind_jakarta_xml_bind_api_2_3_3.xml

+<component name="libraryTable">
+  <library name="Maven: jakarta.xml.bind:jakarta.xml.bind-api:2.3.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/xml/bind/jakarta.xml.bind-api/2.3.3/jakarta.xml.bind-api-2.3.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/xml/bind/jakarta.xml.bind-api/2.3.3/jakarta.xml.bind-api-2.3.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/jakarta/xml/bind/jakarta.xml.bind-api/2.3.3/jakarta.xml.bind-api-2.3.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__net_bytebuddy_byte_buddy_1_12_10.xml

+<component name="libraryTable">
+  <library name="Maven: net.bytebuddy:byte-buddy:1.12.10">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/bytebuddy/byte-buddy/1.12.10/byte-buddy-1.12.10.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/bytebuddy/byte-buddy/1.12.10/byte-buddy-1.12.10-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/bytebuddy/byte-buddy/1.12.10/byte-buddy-1.12.10-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__net_bytebuddy_byte_buddy_agent_1_12_10.xml

+<component name="libraryTable">
+  <library name="Maven: net.bytebuddy:byte-buddy-agent:1.12.10">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/bytebuddy/byte-buddy-agent/1.12.10/byte-buddy-agent-1.12.10.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/bytebuddy/byte-buddy-agent/1.12.10/byte-buddy-agent-1.12.10-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/bytebuddy/byte-buddy-agent/1.12.10/byte-buddy-agent-1.12.10-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__net_minidev_accessors_smart_2_4_8.xml

+<component name="libraryTable">
+  <library name="Maven: net.minidev:accessors-smart:2.4.8">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/minidev/accessors-smart/2.4.8/accessors-smart-2.4.8.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/minidev/accessors-smart/2.4.8/accessors-smart-2.4.8-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/minidev/accessors-smart/2.4.8/accessors-smart-2.4.8-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__net_minidev_json_smart_2_4_8.xml

+<component name="libraryTable">
+  <library name="Maven: net.minidev:json-smart:2.4.8">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/minidev/json-smart/2.4.8/json-smart-2.4.8.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/minidev/json-smart/2.4.8/json-smart-2.4.8-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/net/minidev/json-smart/2.4.8/json-smart-2.4.8-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__org_apache_logging_log4j_log4j_api_2_17_2.xml

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+  <library name="Maven: org.apache.logging.log4j:log4j-api:2.17.2">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

.idea/libraries/Maven__org_apache_logging_log4j_log4j_to_slf4j_2_17_2.xml

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+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../java_repository/license/repository/org/apache/logging/log4j/log4j-to-slf4j/2.17.2/log4j-to-slf4j-2.17.2.jar!/" />
+    </CLASSES>
+    <JAVADOC>
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+    </JAVADOC>
+    <SOURCES>
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+</component>
\ No newline at end of file

.idea/libraries/Maven__org_apache_tomcat_embed_tomcat_embed_core_9_0_63.xml

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+    </CLASSES>
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+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

license/.gitignore

+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

license/.mvn/wrapper/maven-wrapper.properties

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

license/mvnw

+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ]; then
+
+  if [ -f /usr/local/etc/mavenrc ]; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ]; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ]; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false
+darwin=false
+mingw=false
+case "$(uname)" in
+CYGWIN*) cygwin=true ;;
+MINGW*) mingw=true ;;
+Darwin*)
+  darwin=true
+  # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+  # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+  if [ -z "$JAVA_HOME" ]; then
+    if [ -x "/usr/libexec/java_home" ]; then
+      export JAVA_HOME="$(/usr/libexec/java_home)"
+    else
+      export JAVA_HOME="/Library/Java/Home"
+    fi
+  fi
+  ;;
+esac
+
+if [ -z "$JAVA_HOME" ]; then
+  if [ -r /etc/gentoo-release ]; then
+    JAVA_HOME=$(java-config --jre-home)
+  fi
+fi
+
+if [ -z "$M2_HOME" ]; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ]; do
+    ls=$(ls -ld "$PRG")
+    link=$(expr "$ls" : '.*-> \(.*\)$')
+    if expr "$link" : '/.*' >/dev/null; then
+      PRG="$link"
+    else
+      PRG="$(dirname "$PRG")/$link"
+    fi
+  done
+
+  saveddir=$(pwd)
+
+  M2_HOME=$(dirname "$PRG")/..
+
+  # make it fully qualified
+  M2_HOME=$(cd "$M2_HOME" && pwd)
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=$(cygpath --unix "$M2_HOME")
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="$( (
+      cd "$M2_HOME"
+      pwd
+    ))"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="$( (
+      cd "$JAVA_HOME"
+      pwd
+    ))"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="$(which javac)"
+  if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=$(which readlink)
+    if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then
+      if $darwin; then
+        javaHome="$(dirname \"$javaExecutable\")"
+        javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac"
+      else
+        javaExecutable="$(readlink -f \"$javaExecutable\")"
+      fi
+      javaHome="$(dirname \"$javaExecutable\")"
+      javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ]; then
+  if [ -n "$JAVA_HOME" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="$(
+      \unset -f command
+      \command -v java
+    )"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ]; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]; then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ]; do
+    if [ -d "$wdir"/.mvn ]; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=$(
+        cd "$wdir/.."
+        pwd
+      )
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' <"$1")"
+  fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(pwd)")
+if [ -z "$BASE_DIR" ]; then
+  exit 1
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Found .mvn/wrapper/maven-wrapper.jar"
+  fi
+else
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+  fi
+  if [ -n "$MVNW_REPOURL" ]; then
+    jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+  else
+    jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+  fi
+  while IFS="=" read key value; do
+    case "$key" in wrapperUrl)
+      jarUrl="$value"
+      break
+      ;;
+    esac
+  done <"$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Downloading from: $jarUrl"
+  fi
+  wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+  if $cygwin; then
+    wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+  fi
+
+  if command -v wget >/dev/null; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found wget ... using wget"
+    fi
+    if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+      wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+    else
+      wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+    fi
+  elif command -v curl >/dev/null; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found curl ... using curl"
+    fi
+    if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+      curl -o "$wrapperJarPath" "$jarUrl" -f
+    else
+      curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+    fi
+
+  else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Falling back to using Java to download"
+    fi
+    javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+    # For Cygwin, switch paths to Windows format before running javac
+    if $cygwin; then
+      javaClass=$(cygpath --path --windows "$javaClass")
+    fi
+    if [ -e "$javaClass" ]; then
+      if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo " - Compiling MavenWrapperDownloader.java ..."
+        fi
+        # Compiling the Java class
+        ("$JAVA_HOME/bin/javac" "$javaClass")
+      fi
+      if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+        # Running the downloader
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo " - Running MavenWrapperDownloader.java ..."
+        fi
+        ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+      fi
+    fi
+  fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=$(cygpath --path --windows "$M2_HOME")
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

license/mvnw.cmd

+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%

license/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.0</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>iot.sixiang</groupId>
+    <artifactId>license</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>license</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-all</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.10</version>
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

license/src/main/java/iot/sixiang/license/LicenseApplication.java

+package iot.sixiang.license;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class LicenseApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(LicenseApplication.class, args);
+    }
+
+}

license/src/main/java/iot/sixiang/license/consts/Consts.java

+package iot.sixiang.license.consts;
+
+
+public class Consts {
+
+	public static final int CMD_LICENSE = 16;//授权消息的cmd,十进制
+	public static final int EXECUTOR_THREAD_NUM = 30;
+	public static final Integer DEVICE_STATE_ONLINE = 1;// 设备在线
+	public static final Integer DEVICE_STATE_OFFLINE = 0;// 设备离线
+	public static final Integer DEVICE_STATE_FAILURE = -1;// 设备故障
+
+
+}

license/src/main/java/iot/sixiang/license/device/DeviceChannelInitializer.java

+package iot.sixiang.license.device;
+
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.timeout.IdleStateHandler;
+import io.netty.util.concurrent.DefaultEventExecutorGroup;
+import io.netty.util.concurrent.EventExecutorGroup;
+import iot.sixiang.license.consts.Consts;
+import iot.sixiang.license.net.BaseChannelInitializer;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+public class DeviceChannelInitializer extends BaseChannelInitializer {
+    private DeviceServerHandler handler;
+
+    static final EventExecutorGroup workGroup = new DefaultEventExecutorGroup(Consts.EXECUTOR_THREAD_NUM);
+
+    public DeviceChannelInitializer(DeviceServerHandler handler) {
+        this.handler = handler;
+    }
+
+    @Override
+    protected void initChannel(SocketChannel ch) throws Exception {
+
+        // 服务端心跳检测
+        ch.pipeline().addLast(new IdleStateHandler(3, 0, 0, TimeUnit.SECONDS));
+        ch.pipeline().addLast("decoder", new DeviceDecoder());
+        ch.pipeline().addLast("encoder", new DeviceEncoder());
+        ch.pipeline().addLast(workGroup, "handler", handler);
+    }
+
+}

license/src/main/java/iot/sixiang/license/device/DeviceDecoder.java

+package iot.sixiang.license.device;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.ByteToMessageDecoder;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.List;
+
+/**
+ * 数据包格式
+ * STX		|LEN	|CMD	|ACK	|DATA	|END
+ */
+@Slf4j
+public class DeviceDecoder extends ByteToMessageDecoder {
+    public final int BASE_LENGTH = 2 + 2 + 1 + 1;
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, ByteBuf buffer, List<Object> out) {
+        try {
+            if (buffer.readableBytes() < BASE_LENGTH) {
+                return;
+            }
+            buffer.markReaderIndex();
+            short stx = buffer.readShort();//55AA->21930
+            short len = buffer.readShortLE();
+
+
+//            char cmd = buffer.readChar();
+//            char ack = buffer.readChar();//stx:21930,len:52,cmd:退,ack:ꭵ
+
+
+//            short cmd = buffer.readUnsignedByte();
+//            short ack = buffer.readUnsignedByte();//stx:21930,len:52,cmd:144,ack:0
+
+
+//            byte cmd = buffer.readByte();
+//            byte ack = buffer.readByte();////stx:21930,len:52,cmd:-112,ack:0
+
+            byte cmd = buffer.readByte();
+            byte ack = buffer.readByte();////stx:21930,len:52,cmd:-112,ack:0
+
+//            int cmd2 = cmd & 0xFF;
+//            int ack2 = ack & 0xFF;//stx:21930,len:52,cmd:144,ack:0
+
+
+//            byte[] cmd_bytes = new byte[1];
+//            buffer.readBytes(cmd_bytes);
+//            String cmd = new String(cmd_bytes, 0, cmd_bytes.length);
+//
+//            byte[] ack_bytes = new byte[1];
+//            buffer.readBytes(ack_bytes);
+//            String ack = new String(ack_bytes, 0, ack_bytes.length);//: stx:21930,len:52,cmd:�,ack:
+
+
+            log.debug("stx:" + stx + ",len:" + len + ",cmd:" + cmd + ",ack:" + ack);//stx:21930,len:52,cmd:-112,ack:0
+            int real_len = len + 1;
+            int cmd_ack_len = 2;
+
+            if (buffer.readableBytes() < real_len - cmd_ack_len) {
+                buffer.resetReaderIndex();
+                return;
+            }
+
+//			buffer.resetReaderIndex();
+
+            byte[] content = new byte[real_len - cmd_ack_len];
+            buffer.readBytes(content);
+
+            DeviceProtocol protocol = new DeviceProtocol(stx, len, cmd, ack, content);
+            out.add(protocol);
+
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            log.error("DeviceDecoder error!");
+        }
+    }
+
+}
\ No newline at end of file

license/src/main/java/iot/sixiang/license/device/DeviceEncoder.java

+package iot.sixiang.license.device;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToByteEncoder;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 数据包格式
+ * STX		|LEN	|CMD	|ACK	|DATA	|END
+ */
+@Slf4j
+public class DeviceEncoder extends MessageToByteEncoder<DeviceProtocol> {
+
+    @Override
+    protected void encode(ChannelHandlerContext tcx, DeviceProtocol msg, ByteBuf out) throws Exception {
+        try {
+
+            out.writeShort(msg.getStx());
+            out.writeShortLE(msg.getLen());
+
+            out.writeByte(msg.getCmd());
+            out.writeByte(msg.getAck());
+
+            if (msg.getContent() == null) {
+                // log.debug("body数据为空");
+            } else {
+                out.writeBytes(msg.getContent());
+            }
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+}

license/src/main/java/iot/sixiang/license/device/DeviceManager.java

+package iot.sixiang.license.device;
+
+import iot.sixiang.license.model.SessionContext;
+import iot.sixiang.license.net.TcpServer;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+
+@Component
+@Slf4j
+public class DeviceManager {
+
+
+    private Map<String, SessionContext> sessionContexts = null;
+    private DeviceChannelInitializer channelInitializer;
+    private TcpServer server = null;
+    private int port = 18889;
+
+    @Autowired
+    private DeviceServerHandler handler;
+
+    @Getter
+    @Setter
+    SessionContext sessionContext = null;
+
+
+    public DeviceManager() {
+        sessionContexts = new HashMap<String, SessionContext>();
+    }
+
+    @PostConstruct
+    public void init() {
+        startTcpService();
+    }
+
+    private void startTcpService() {
+        log.debug("tcp server start......,prot:" + port);
+        sessionContexts = new HashMap<String, SessionContext>();
+        channelInitializer = new DeviceChannelInitializer(handler);
+        server = new TcpServer(port, channelInitializer);
+        server.start();
+    }
+
+    public SessionContext getSessionByRemoteIp(String remoteIp, int remotePort) {
+        SessionContext session = null;
+        Iterator<Map.Entry<String, SessionContext>> it = sessionContexts.entrySet().iterator();
+        while (it.hasNext()) {
+            Map.Entry<String, SessionContext> entry = it.next();
+            SessionContext targetSession = entry.getValue();
+
+            if (targetSession.getRemoteIp().equals(remoteIp) && targetSession.getRemotePort() == remotePort) {
+                return targetSession;
+            }
+        }
+        return session;
+    }
+
+    public SessionContext getSessionByClientIp(String remoteIp, int remotePort) {
+        SessionContext session = null;
+        Iterator<Map.Entry<String, SessionContext>> it = sessionContexts.entrySet().iterator();
+        while (it.hasNext()) {
+            Map.Entry<String, SessionContext> entry = it.next();
+            SessionContext targetSession = entry.getValue();
+
+            if (targetSession.getRemoteIp().equals(remoteIp) && targetSession.getRemotePort() == remotePort) {
+                return targetSession;
+            }
+        }
+        return session;
+    }
+
+    public synchronized void putSession(String appId, SessionContext session) {
+        sessionContexts.put(appId, session);
+    }
+
+    public SessionContext getSessionContextByAppId(String appId) {
+        return sessionContexts.get(appId);
+    }
+
+    public synchronized boolean removeSession(String appId, int offPort) {
+        if (sessionContexts.containsKey(appId)) {
+
+            SessionContext session = sessionContexts.get(appId);
+            if (session.getRemotePort() == offPort) {
+                sessionContexts.remove(appId);
+                return true;
+            } else {
+                log.warn("client disconnect has a warning!");
+                return false;
+            }
+
+        } else {
+            log.warn("client disconnect,don't found the session");
+            return false;
+        }
+
+    }
+
+
+}

license/src/main/java/iot/sixiang/license/device/DeviceProtocol.java

+package iot.sixiang.license.device;
+
+import lombok.Data;
+
+@Data
+public class DeviceProtocol {
+
+//	|STX		|LEN	|CMD	|ACK	|DATA	|END
+
+    private short stx;//
+    private int len;//
+    private byte cmd;
+    private byte ack;
+
+    private byte[] content;// 数据
+
+    public DeviceProtocol(short stx, int len, byte cmd, byte ack, byte[] content) {
+        super();
+        this.stx = stx;
+        this.len = len;
+        this.cmd = cmd;
+        this.ack = ack;
+        this.content = content;
+    }
+
+    @Override
+    public String toString() {
+        return "DeviceProtocol [stx=" + stx + ", len=" + len + ",cmd=" + cmd + ",ack=" + ack + ", content="
+                + new String(content, 0, content.length) + "]";
+    }
+
+}
\ No newline at end of file

license/src/main/java/iot/sixiang/license/device/DeviceServerHandler.java

+package iot.sixiang.license.device;
+
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.timeout.IdleState;
+import io.netty.handler.timeout.IdleStateEvent;
+import iot.sixiang.license.consts.Consts;
+import iot.sixiang.license.event.CreateForwarClientEvent;
+import iot.sixiang.license.event.EventPublisher;
+import iot.sixiang.license.forward.ForwardManager;
+import iot.sixiang.license.model.SessionContext;
+import iot.sixiang.license.util.SpringUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.net.InetSocketAddress;
+
+@Component
+@ChannelHandler.Sharable
+@Slf4j
+public class DeviceServerHandler extends SimpleChannelInboundHandler<Object> {
+
+    @Autowired
+    EventPublisher eventPublisher;
+
+    private byte[] obj = new byte[0]; // 特殊的instance变量
+
+    public DeviceServerHandler() {
+        super();
+    }
+
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
+
+        // TODO Auto-generated method stub
+
+        SocketChannel channel = (SocketChannel) ctx.channel();
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String remoteIp = socketAddr.getHostString();
+        int remotePort = socketAddr.getPort();
+        DeviceProtocol protocol = (DeviceProtocol) msg;
+
+        log.debug("channel.id().asLongText():" + channel.id().asLongText());
+
+//        SessionContext session = new SessionContext();
+//        session.setClientIp(clientIp);
+//        session.setPort(clientPort);
+//        session.setClientChannel(channel);
+
+//        DeviceManager deviceManager= SpringUtil.getBean(DeviceManager.class);
+//        deviceManager.setSessionContext(session);
+//
+//        //TODO:透传
+//        ForwardManager forwardManager= SpringUtil.getBean(ForwardManager.class);
+//        log.debug("channelRead0.forwardManager:"+forwardManager);
+//        log.debug("channelRead0.forwardManager.getClientChannel:"+forwardManager.getSessionContexts().getClientChannel());
+//        forwardManager.getSessionContexts().getClientChannel().writeAndFlush(protocol);
+
+//        short stx = buf.readShort();//55AA->21930
+//        short len = buf.readShortLE();
+//        log.debug("stx:"+stx+",len:"+len);
+//        log.debug("stx:"+stx+",len:"+len);
+
+
+//        channel.writeAndFlush(protocol);
+
+      /*
+      TODO:
+       1.透传前先进行鉴权
+       2.鉴权通过后，创建桥接客户端，非鉴权消息全部放行
+       3.未鉴权的不能进行透传，强制下线
+       */
+        byte cmd = protocol.getCmd();
+        int cmdInt = cmd & 0xFF;
+
+        boolean license = false;
+        cmdInt = Consts.CMD_LICENSE;
+        if (cmdInt == Consts.CMD_LICENSE) {
+            license = handlerLicense(channel, remoteIp, remotePort, protocol);
+
+        } else {
+            license = handlerCheckLicense(channel, remoteIp, remotePort, protocol);
+            if (license) {
+                handlerForward(channel, remoteIp, remotePort, protocol);
+            }
+        }
+
+//        if (license == false) {
+//            channel.close();
+//        }
+    }
+
+    @Override
+    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelRegistered(ctx);
+        log.debug("client channelRegistered");
+        log.debug("channel.id().asLongText():" + ctx.channel().id().asLongText());
+    }
+
+    @Override
+    public synchronized void channelActive(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelActive(ctx);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+        log.debug("client connected,ip：" + clientIp + ",port：" + port);
+        log.debug("channel.id().asLongText():" + ctx.channel().id().asLongText());
+    }
+
+    @Override
+    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelInactive(ctx);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+
+        DeviceManager deviceManager = SpringUtil.getBean(DeviceManager.class);
+        SessionContext session = deviceManager.getSessionByClientIp(clientIp, port);
+        if (session == null) {
+            return;
+        }
+        boolean result = deviceManager.removeSession(session.getAppId(), port);
+        if (result) {
+            // TODO 设备离线需要中断该设备对应的中转客户端
+
+
+        }
+        log.debug("channel.id().asLongText():" + ctx.channel().id().asLongText());
+        ctx.close();
+    }
+
+    @Override
+    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelReadComplete(ctx);
+        log.debug("client channelReadComplete");
+        log.debug("channel.id().asLongText():" + ctx.channel().id().asLongText());
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+        // TODO Auto-generated method stub
+        super.exceptionCaught(ctx, cause);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+        cause.printStackTrace();
+        ctx.close();
+        log.error("client has error,ip:" + clientIp + ",port：" + port);
+    }
+
+    @Override
+    public synchronized void userEventTriggered(ChannelHandlerContext ctx, Object obj) throws Exception {
+
+        if (obj instanceof IdleStateEvent) {
+            IdleStateEvent event = (IdleStateEvent) obj;
+            if (IdleState.READER_IDLE.equals(event.state())) { // 如果读通道处于空闲状态，说明没有接收到心跳命令
+
+                InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+                String clientIp = socketAddr.getHostString();
+                int port = socketAddr.getPort();
+                // synchronized (obj) {
+//                SessionContext session = deviceManager.getSessionByClientIp(clientIp, port);
+//                if (session == null) {
+//                    log.warn("这是非法的连接");
+//                    ctx.channel().close();
+//                } else {
+//
+//
+//                    String deviceCode = session.getDeviceCode();
+//
+//                    int idleCount = session.getIdleCount();
+//                    idleCount += 1;
+//                    if (idleCount >= 1) {
+//                        ctx.channel().close();
+//                        session.setIdleCount(0);
+//                        boolean result = deviceManager.removeSession(deviceCode, port, false);
+//                        if (result) {
+////							// TODO 设备离线需要上报设备状态给业务平台
+////							// TODO 使用心跳检测判断掉线，可能存在多个线程监控一台设备是否重连上来，导致重复发送多次告警
+////
+//
+//
+//                            log.info(deviceCode + "," + "," + session.getClientIp() + ","
+//                                    + session.getPort() + ",心跳检测失败，异常下线");
+//                        }
+//                    }
+//                }
+
+                // }
+            }
+        } else {
+            super.userEventTriggered(ctx, obj);
+        }
+    }
+
+    private boolean handlerLicense(SocketChannel channel, String remoteIp, int remotePort, DeviceProtocol protocol) {
+        String jsonLicense = new String(protocol.getContent(), 0, protocol.getContent().length);
+
+        String appId = "123456";
+        String appKey = "123456";
+        String token = "123456";
+        String channelId = channel.id().asLongText();
+
+//        LicenseManager licenseManager = SpringUtil.getBean(LicenseManager.class);
+//
+//        boolean license = licenseManager.checkLicense(deviceCode,deviceKey);
+        boolean license = true;
+        if (license) {
+            SessionContext session = new SessionContext();
+            session.setRemoteIp(remoteIp);
+            session.setRemotePort(remotePort);
+            session.setAppId(appId);
+            session.setAppKey(appKey);
+            session.setToken(token);
+            session.setChannelId(channelId);
+            session.setClientChannel(channel);
+
+            DeviceManager deviceManager = SpringUtil.getBean(DeviceManager.class);
+            deviceManager.putSession(appId, session);
+
+            //TODO 创建透传的客户端
+            CreateForwarClientEvent event  = new CreateForwarClientEvent();
+            event.setAppId(appId);
+            eventPublisher.publishEvent(event);
+
+        }
+
+        return license;
+    }
+
+    private boolean handlerCheckLicense(SocketChannel channel, String remoteIp, int remotePort, DeviceProtocol protocol) {
+        String channelId = channel.id().asLongText();
+
+//        LicenseManager licenseManager = SpringUtil.getBean(LicenseManager.class);
+//        boolean license = licenseManager.checkLicense(deviceCode,deviceKey);
+        boolean license = true;
+        return license;
+    }
+
+    private void handlerForward(SocketChannel channel, String remoteIp, int remotePort, DeviceProtocol protocol) {
+//        ForwardManager forwardManager = SpringUtil.getBean(ForwardManager.class);
+//
+//        forwardManager.getSessionContexts().getClientChannel().writeAndFlush(protocol);
+
+        CreateForwarClientEvent event  = new CreateForwarClientEvent();
+        eventPublisher.publishEvent(event);
+    }
+
+
+}

license/src/main/java/iot/sixiang/license/event/BaseEvent.java

+package iot.sixiang.license.event;
+
+import lombok.Data;
+
+@Data
+public abstract class BaseEvent {
+
+}

license/src/main/java/iot/sixiang/license/event/CreateForwarClientEvent.java

+package iot.sixiang.license.event;
+
+
+
+import lombok.Data;
+
+@Data
+public class CreateForwarClientEvent extends BaseEvent {
+	private String appId;
+
+}

license/src/main/java/iot/sixiang/license/event/CreateForwarClientEventHandler.java

+package iot.sixiang.license.event;
+
+import iot.sixiang.license.forward.ForwardManager;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class CreateForwarClientEventHandler {
+
+
+    @Autowired
+    ForwardManager forwardManager;
+
+
+    public CreateForwarClientEventHandler() {
+
+    }
+
+    //	@Async("asyncExecutor")
+    @EventListener
+    public void handlerEvent(CreateForwarClientEvent event) {
+
+        String appId = event.getAppId();
+
+
+        forwardManager.startTcpClient(appId);
+		log.debug("创建客户端、、、");
+
+    }
+
+
+}

license/src/main/java/iot/sixiang/license/event/EventPublisher.java

+package iot.sixiang.license.event;
+
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.context.annotation.DependsOn;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class EventPublisher {
+
+    @Autowired
+    private ApplicationEventPublisher applicationEventPublisher;
+
+    public EventPublisher() {
+        log.debug("EventPublisher init");
+    }
+
+    public void publishEvent(BaseEvent event) {
+        applicationEventPublisher.publishEvent(event);
+    }
+}

license/src/main/java/iot/sixiang/license/forward/ForwardChannelInitializer.java

+package iot.sixiang.license.forward;
+
+import io.netty.channel.socket.SocketChannel;
+import io.netty.util.concurrent.DefaultEventExecutorGroup;
+import io.netty.util.concurrent.EventExecutorGroup;
+import iot.sixiang.license.consts.Consts;
+import iot.sixiang.license.net.BaseChannelInitializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ForwardChannelInitializer extends BaseChannelInitializer {
+
+    static Logger logger = LoggerFactory.getLogger(ForwardChannelInitializer.class.getName());
+    private ForwardClientHandler handler;
+
+    static final EventExecutorGroup workGroup = new DefaultEventExecutorGroup(Consts.EXECUTOR_THREAD_NUM);
+
+    public ForwardChannelInitializer(ForwardClientHandler handler) {
+        this.handler = handler;
+    }
+
+    @Override
+    protected void initChannel(SocketChannel ch) throws Exception {
+
+
+        // 服务端心跳检测
+//		ch.pipeline().addLast(new IdleStateHandler(10, 0, 0, TimeUnit.SECONDS));
+        ch.pipeline().addLast("decoder", new ForwardDecoder());
+        ch.pipeline().addLast("encoder", new ForwardEncoder());
+        ch.pipeline().addLast(workGroup, "handler", handler);
+    }
+
+}

license/src/main/java/iot/sixiang/license/forward/ForwardClient.java

+package iot.sixiang.license.forward;
+
+import iot.sixiang.license.net.TcpClient;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class ForwardClient {
+
+
+    private TcpClient client = null;
+    private ForwardChannelInitializer channelInitializer;
+
+    @Autowired
+    ForwardClientHandler handler;
+
+//    @Autowired
+//    ForwardConnectionListener listener;
+
+    public ForwardClient() {
+        log.debug("ProxyNodeClient ProxyNodeClientHandler*****" + handler);
+    }
+
+    public void startTcp(String host, int port,String appId) {
+        log.debug("begin connect the server " + host + ",port " + port);
+
+        ForwardConnectionListener listener = new ForwardConnectionListener();
+        listener.setAppId(appId);
+
+        channelInitializer = new ForwardChannelInitializer(handler);
+        client = new TcpClient(host, port, channelInitializer, listener);
+        client.start();
+    }
+
+}

license/src/main/java/iot/sixiang/license/forward/ForwardClientHandler.java

+package iot.sixiang.license.forward;
+
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.channel.socket.SocketChannel;
+import iot.sixiang.license.device.DeviceManager;
+import iot.sixiang.license.device.DeviceProtocol;
+import iot.sixiang.license.model.SessionContext;
+import iot.sixiang.license.util.SpringUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.net.InetSocketAddress;
+
+@Component
+@ChannelHandler.Sharable
+@Slf4j
+public class ForwardClientHandler extends SimpleChannelInboundHandler<Object> {
+
+//	@Autowired
+//	ForwardManager forwardManager;
+
+    private byte[] obj = new byte[0]; // 特殊的instance变量
+    private String nodeType = "rsretail";
+
+    public ForwardClientHandler() {
+        super();
+        log.debug("ProxyNodeClientHandler ****");
+    }
+
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
+
+        // TODO Auto-generated method stub
+        // 用于获取客户端发来的数据信息
+        SocketChannel channel = (SocketChannel) ctx.channel();
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String serverIp = socketAddr.getHostString();
+        int serverPort = socketAddr.getPort();
+        log.debug("channelRead0...");
+        DeviceProtocol protocol = (DeviceProtocol) msg;
+        log.debug("准备发回给设备:" + protocol.toString());
+
+        DeviceManager deviceManager = SpringUtil.getBean(DeviceManager.class);
+        deviceManager.getSessionContext().getClientChannel().writeAndFlush(protocol);
+
+
+    }
+
+
+    @Override
+    public void channelRegistered(ChannelHandlerContext ctx) {
+        // TODO Auto-generated method stub
+
+        try {
+            super.channelRegistered(ctx);
+            log.debug("channelRegistered----------->");
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public synchronized void channelActive(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelActive(ctx);
+        try {
+            SocketChannel channel = (SocketChannel) ctx.channel();
+            log.debug("channelActive********");
+            InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+            String clientIp = socketAddr.getHostString();
+            int port = socketAddr.getPort();
+
+            SessionContext session = new SessionContext();
+            session.setRemoteIp(clientIp);
+            session.setRemotePort(port);
+            session.setClientChannel(channel);
+
+            ForwardManager forwardManager = SpringUtil.getBean(ForwardManager.class);
+            log.debug("channelActive.getClientChannel:" + channel);
+            forwardManager.setSessionContexts(session);
+
+
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelInactive(ctx);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+        log.debug("client disconnected--->,ip:" + clientIp + ",port：" + port);
+        ctx.close();
+        ForwardManager forwardManager = SpringUtil.getBean(ForwardManager.class);
+        forwardManager.startTcpClient();
+    }
+
+    @Override
+    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelReadComplete(ctx);
+        log.debug("channelReadComplete");
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+        // TODO Auto-generated method stub
+        super.exceptionCaught(ctx, cause);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+        cause.printStackTrace();
+        ctx.close();
+        log.error("client has error,ip:" + clientIp + ",port：" + port);
+    }
+
+    @Override
+    public synchronized void userEventTriggered(ChannelHandlerContext ctx, Object obj) throws Exception {
+        try {
+
+            SocketChannel channel = (SocketChannel) ctx.channel();
+            log.debug("userEventTriggered");
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+}

license/src/main/java/iot/sixiang/license/forward/ForwardConnectionListener.java

+package iot.sixiang.license.forward;
+
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.EventLoop;
+import iot.sixiang.license.net.BaseConnectionListener;
+import iot.sixiang.license.util.SpringUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.util.concurrent.TimeUnit;
+
+//@Component
+@Slf4j
+public class ForwardConnectionListener extends BaseConnectionListener {
+
+    @Override
+    public void operationComplete(ChannelFuture channelFuture) throws Exception {
+        if (!channelFuture.isSuccess()) {
+            final EventLoop loop = channelFuture.channel().eventLoop();
+            loop.schedule(new Runnable() {
+                @Override
+                public void run() {
+                    log.debug("ForwardConnectionListener ...operationComplete");
+                    ForwardManager forwardManager = SpringUtil.getBean(ForwardManager.class);
+                    log.debug("channelActive.forwardManager:" + forwardManager);
+
+                    log.warn("The client is not connected and starts to reconnect..." + forwardManager);
+                    forwardManager.startTcpClient();
+                }
+            }, 10L, TimeUnit.SECONDS);
+        } else {
+            log.debug("Successful connection to the server");
+        }
+    }
+
+}

license/src/main/java/iot/sixiang/license/forward/ForwardDecoder.java

+package iot.sixiang.license.forward;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.ByteToMessageDecoder;
+import iot.sixiang.license.device.DeviceProtocol;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.List;
+
+
+@Slf4j
+public class ForwardDecoder extends ByteToMessageDecoder {
+    public final int BASE_LENGTH = 2 + 2 + 1 + 1;
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, ByteBuf buffer, List<Object> out) {
+        // 可读长度必须大于等于基本长度
+        try {
+            if (buffer.readableBytes() < BASE_LENGTH) {
+                return;
+            }
+            buffer.markReaderIndex();
+
+
+            short stx = buffer.readShort();//55AA->21930
+            short len = buffer.readShortLE();
+
+
+            byte cmd = buffer.readByte();
+            byte ack = buffer.readByte();////stx:21930,len:52,cmd:-112,ack:0
+
+
+            log.debug("stx:" + stx + ",len:" + len);
+
+            int real_len = len;//注意，透传前已经去掉了END一个字符
+            int cmd_ack_len = 2;
+
+            if (buffer.readableBytes() < real_len - cmd_ack_len) {
+                buffer.resetReaderIndex();
+                return;
+            }
+
+//			buffer.resetReaderIndex();//复位
+
+            // 读取data数据
+            byte[] content = new byte[real_len - cmd_ack_len];
+            buffer.readBytes(content);
+
+            log.debug("ForwardDecoder.msg.getLen()...." + real_len);
+
+            DeviceProtocol protocol = new DeviceProtocol(stx, real_len, cmd, ack, content);
+            out.add(protocol);
+
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            log.error("DeviceDecoder error!");
+        }
+    }
+
+
+}
\ No newline at end of file

license/src/main/java/iot/sixiang/license/forward/ForwardEncoder.java

+package iot.sixiang.license.forward;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToByteEncoder;
+import iot.sixiang.license.device.DeviceProtocol;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class ForwardEncoder extends MessageToByteEncoder<DeviceProtocol> {
+
+    @Override
+    protected void encode(ChannelHandlerContext tcx, DeviceProtocol msg, ByteBuf out) throws Exception {
+        try {
+
+//			short stx = in.readShort();//55AA->21930
+//			short len = in.readShortLE();
+
+            out.writeShort(msg.getStx());
+//			out.writeShort(msg.getLen());
+            out.writeShortLE(msg.getLen());
+
+            out.writeByte(msg.getCmd());
+            out.writeByte(msg.getAck());
+
+            log.debug("ForwardEncoder.msg.getLen()...." + msg.getLen());
+            if (msg.getContent() == null) {
+                // logger.debug("body数据为空");
+            } else {
+                out.writeBytes(msg.getContent());
+            }
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            log.error("DeviceEncoder error---->");
+        }
+    }
+}

license/src/main/java/iot/sixiang/license/forward/ForwardManager.java

+package iot.sixiang.license.forward;
+
+import iot.sixiang.license.model.SessionContext;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component(value = "forwardManager")
+@Slf4j
+public class ForwardManager {
+    static Logger logger = LoggerFactory.getLogger(ForwardManager.class.getName());
+
+    String serviceIP = "121.46.25.14";
+    int port = 18889;
+    @Autowired
+    public ForwardClient client;
+
+    @Getter
+    @Setter
+    SessionContext sessionContexts = null;
+
+
+    public ForwardManager() {
+
+
+    }
+
+    //    @PostConstruct
+//    public void init() {
+//        startTcpClient();
+//    }
+
+    public void startTcpClient(String appId) {
+        client.startTcp(serviceIP, port,appId);
+
+
+    }
+
+}
\ No newline at end of file

license/src/main/java/iot/sixiang/license/model/Device.java

+package iot.sixiang.license.model;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class Device implements Serializable{
+	
+	private String device_code;
+	private String device_name;
+	private String pass_code;
+	private int device_status;//0 offline，1 online
+}

license/src/main/java/iot/sixiang/license/model/SessionContext.java

+package iot.sixiang.license.model;
+
+import io.netty.channel.socket.SocketChannel;
+import lombok.Data;
+
+
+@Data
+public class SessionContext {
+    private String remoteIp;
+    private int remotePort;
+    private String appId;//设备序列号
+    private String appKey;//设备key/授权ID
+    private String token;//连接标识
+    private int device_status;//0 offline，1 online
+    private String channelId;
+    private SocketChannel clientChannel;
+
+
+}

license/src/main/java/iot/sixiang/license/net/BaseChannelInitializer.java

+package iot.sixiang.license.net;
+
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.socket.SocketChannel;
+
+public class BaseChannelInitializer extends ChannelInitializer<SocketChannel> {
+
+	@Override
+	protected void initChannel(SocketChannel ch) throws Exception {
+		// TODO Auto-generated method stub
+
+	}
+
+}

license/src/main/java/iot/sixiang/license/net/BaseConnectionListener.java

+package iot.sixiang.license.net;
+
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelFutureListener;
+import lombok.Data;
+
+@Data
+public class BaseConnectionListener implements ChannelFutureListener {
+
+	public String appId;
+	@Override
+	public void operationComplete(ChannelFuture future) throws Exception {
+		// TODO Auto-generated method stub
+
+	}
+}

license/src/main/java/iot/sixiang/license/net/MySSLContext.java

+package iot.sixiang.license.net;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.ClassUtils;
+
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManagerFactory;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.security.*;
+import java.security.cert.CertificateException;
+
+public class MySSLContext {
+	static Logger logger = LoggerFactory.getLogger(MySSLContext.class.getName());
+	private static SSLContext sslContext;
+
+	public static SSLContext getSSLContext(String serverKeystorePath, String serverKeystorePwd,
+			String tserverKeystorePath, String serverTrustKeystorePwd) {
+		try {
+			KeyStore keyStore = KeyStore.getInstance("JKS");
+			KeyStore trustKeyStore = KeyStore.getInstance("JKS");
+			try {
+				keyStore.load(ClassUtils.getDefaultClassLoader().getResourceAsStream("static/kserver.keystore"),
+						serverKeystorePwd.toCharArray());
+				trustKeyStore.load(ClassUtils.getDefaultClassLoader().getResourceAsStream("static/tserver.keystore"),
+						serverTrustKeystorePwd.toCharArray());
+				/*
+				 * keyStore.load(new FileInputStream(serverKeystorePath),
+				 * serverKeystorePwd.toCharArray()); trustKeyStore.load(new
+				 * FileInputStream(tserverKeystorePath),
+				 * serverTrustKeystorePwd.toCharArray());
+				 */
+			} catch (CertificateException e) {
+				e.printStackTrace();
+			} catch (FileNotFoundException e) {
+				e.printStackTrace();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+			KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("SunX509");
+			TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance("SunX509");
+			try {
+				keyManagerFactory.init(keyStore, serverKeystorePwd.toCharArray());
+			} catch (UnrecoverableKeyException e) {
+				e.printStackTrace();
+			}
+			trustManagerFactory.init(trustKeyStore);
+			sslContext = SSLContext.getInstance("TLS");
+			try {
+				sslContext.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
+				// sslContext.init(keyManagerFactory.getKeyManagers(),null,
+				// null);
+				logger.debug("SSLContext init success");
+			} catch (KeyManagementException e) {
+				e.printStackTrace();
+			}
+		} catch (NoSuchAlgorithmException e) {
+			e.printStackTrace();
+		} catch (KeyStoreException e) {
+			e.printStackTrace();
+		}
+		return sslContext;
+	}
+}

license/src/main/java/iot/sixiang/license/net/MyX509TrustManager.java

+package iot.sixiang.license.net;
+
+import javax.net.ssl.SSLEngine;
+import javax.net.ssl.X509ExtendedTrustManager;
+import java.net.Socket;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+
+public class MyX509TrustManager extends X509ExtendedTrustManager {
+
+	@Override
+	public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public X509Certificate[] getAcceptedIssuers() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public void checkClientTrusted(X509Certificate[] arg0, String arg1, Socket arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkClientTrusted(X509Certificate[] arg0, String arg1, SSLEngine arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkServerTrusted(X509Certificate[] arg0, String arg1, Socket arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkServerTrusted(X509Certificate[] arg0, String arg1, SSLEngine arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+}

license/src/main/java/iot/sixiang/license/net/NetMsgSeq.java

+package iot.sixiang.license.net;
+
+public class NetMsgSeq {
+	private static short seq = 1;
+
+	public static synchronized short getSeq() {
+		if (seq > 65535) {
+			seq = 1;
+		}
+		seq++;
+		return seq;
+	}
+}

license/src/main/java/iot/sixiang/license/net/TcpClient.java

+package iot.sixiang.license.net;
+
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+//import com.xiezuo.rsretail.node.ConnectionListener;
+
+public class TcpClient {
+	static Logger logger = LoggerFactory.getLogger(TcpClient.class);
+	private int port;
+	private String host;
+	private int index;
+	private BaseChannelInitializer channelInitializer;
+	private BaseConnectionListener connectionListener;
+
+	public TcpClient(String host, int port,BaseChannelInitializer channelInitializer,BaseConnectionListener connectionListener) {
+		this.host = host;
+		this.port = port;
+		this.channelInitializer = channelInitializer;
+		this.connectionListener = connectionListener;
+	}
+
+	public void start() {
+		Thread thread = new Thread(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					EventLoopGroup eventLoopGroup = new NioEventLoopGroup();
+					Bootstrap bootstrap = new Bootstrap();
+					bootstrap
+					.channel(NioSocketChannel.class)
+					.option(ChannelOption.SO_KEEPALIVE, true)
+					.group(eventLoopGroup)
+					.remoteAddress(host, port)
+					.handler(channelInitializer);
+					ChannelFuture future = bootstrap.connect(host, port);
+					future.addListener(connectionListener);
+					
+				} catch (Exception e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+
+			}
+		});
+		thread.start();
+
+	}
+
+}

license/src/main/java/iot/sixiang/license/net/TcpServer.java

+package iot.sixiang.license.net;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelId;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class TcpServer {
+
+	static Logger logger = LoggerFactory.getLogger(TcpServer.class.getName());
+	private int port;
+	private BaseChannelInitializer channelInitializer;
+	public static Map<ChannelId, SocketChannel> clients = new LinkedHashMap<ChannelId, SocketChannel>();
+
+	public TcpServer(int port, BaseChannelInitializer channelInitializer) {
+		this.port = port;
+		this.channelInitializer = channelInitializer;
+	}
+
+	public void start() {
+		Thread thread = new Thread(new Runnable() {
+			@Override
+			public void run() {
+
+				EventLoopGroup bossGroup = new NioEventLoopGroup(4);
+				EventLoopGroup workerGroup = new NioEventLoopGroup(4);
+				logger.debug("begin open the port：" + port);
+				try {
+
+					ServerBootstrap b = new ServerBootstrap();
+					b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
+//							.handler(new LoggingHandler(LogLevel.INFO))
+							.childHandler(channelInitializer)
+							.option(ChannelOption.SO_BACKLOG, 1024) // 设置tcp缓冲区
+							.childOption(ChannelOption.SO_KEEPALIVE, true);
+					ChannelFuture f;
+					try {
+						f = b.bind(port).sync();
+						f.channel().closeFuture().sync();
+					} catch (InterruptedException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+
+				} finally {
+					logger.debug("close the server");
+					workerGroup.shutdownGracefully();
+					bossGroup.shutdownGracefully();
+				}
+			}
+		});
+		thread.start();
+	}
+}

license/src/main/java/iot/sixiang/license/util/SpringUtil.java

+package iot.sixiang.license.util;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SpringUtil implements ApplicationContextAware {
+	static Logger logger = LoggerFactory.getLogger(SpringUtil.class.getName());
+	private static ApplicationContext applicationContext;
+
+	@Override
+	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+		if (SpringUtil.applicationContext == null) {
+			SpringUtil.applicationContext = applicationContext;
+		}
+		logger.info(
+				"========ApplicationContext配置成功,在普通类可以通过调用SpringUtils.getAppContext()获取applicationContext对象,applicationContext="
+						+ SpringUtil.applicationContext + "========");
+	}
+
+	// 获取applicationContext
+	public static ApplicationContext getApplicationContext() {
+		return applicationContext;
+	}
+
+//	// 通过name获取 Bean.
+//	public static Object getBean(String name) {
+//		return getApplicationContext().getBean(name);
+//	}
+//
+	// 通过class获取Bean.
+	public static <T> T getBean(Class<T> clazz) {
+		return getApplicationContext().getBean(clazz);
+	}
+//
+//	// 通过name,以及Clazz返回指定的Bean
+//	public static <T> T getBean(String name, Class<T> clazz) {
+//		return getApplicationContext().getBean(name, clazz);
+//	}
+
+}
\ No newline at end of file

license/src/main/resources/application.properties

+server.port=8868
+logging.level.root=debug
\ No newline at end of file

license/src/test/java/iot/sixiang/license/LicenseApplicationTests.java

+package iot.sixiang.license;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class LicenseApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}

proxy_service/.gitignore

+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

proxy_service/.mvn/wrapper/maven-wrapper.properties

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

proxy_service/mvnw

+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ]; then
+
+  if [ -f /usr/local/etc/mavenrc ]; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ]; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ]; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false
+darwin=false
+mingw=false
+case "$(uname)" in
+CYGWIN*) cygwin=true ;;
+MINGW*) mingw=true ;;
+Darwin*)
+  darwin=true
+  # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+  # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+  if [ -z "$JAVA_HOME" ]; then
+    if [ -x "/usr/libexec/java_home" ]; then
+      export JAVA_HOME="$(/usr/libexec/java_home)"
+    else
+      export JAVA_HOME="/Library/Java/Home"
+    fi
+  fi
+  ;;
+esac
+
+if [ -z "$JAVA_HOME" ]; then
+  if [ -r /etc/gentoo-release ]; then
+    JAVA_HOME=$(java-config --jre-home)
+  fi
+fi
+
+if [ -z "$M2_HOME" ]; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ]; do
+    ls=$(ls -ld "$PRG")
+    link=$(expr "$ls" : '.*-> \(.*\)$')
+    if expr "$link" : '/.*' >/dev/null; then
+      PRG="$link"
+    else
+      PRG="$(dirname "$PRG")/$link"
+    fi
+  done
+
+  saveddir=$(pwd)
+
+  M2_HOME=$(dirname "$PRG")/..
+
+  # make it fully qualified
+  M2_HOME=$(cd "$M2_HOME" && pwd)
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=$(cygpath --unix "$M2_HOME")
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="$( (
+      cd "$M2_HOME"
+      pwd
+    ))"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="$( (
+      cd "$JAVA_HOME"
+      pwd
+    ))"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="$(which javac)"
+  if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=$(which readlink)
+    if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then
+      if $darwin; then
+        javaHome="$(dirname \"$javaExecutable\")"
+        javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac"
+      else
+        javaExecutable="$(readlink -f \"$javaExecutable\")"
+      fi
+      javaHome="$(dirname \"$javaExecutable\")"
+      javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ]; then
+  if [ -n "$JAVA_HOME" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="$(
+      \unset -f command
+      \command -v java
+    )"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ]; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]; then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ]; do
+    if [ -d "$wdir"/.mvn ]; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=$(
+        cd "$wdir/.."
+        pwd
+      )
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' <"$1")"
+  fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(pwd)")
+if [ -z "$BASE_DIR" ]; then
+  exit 1
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Found .mvn/wrapper/maven-wrapper.jar"
+  fi
+else
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+  fi
+  if [ -n "$MVNW_REPOURL" ]; then
+    jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+  else
+    jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+  fi
+  while IFS="=" read key value; do
+    case "$key" in wrapperUrl)
+      jarUrl="$value"
+      break
+      ;;
+    esac
+  done <"$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Downloading from: $jarUrl"
+  fi
+  wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+  if $cygwin; then
+    wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+  fi
+
+  if command -v wget >/dev/null; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found wget ... using wget"
+    fi
+    if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+      wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+    else
+      wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+    fi
+  elif command -v curl >/dev/null; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found curl ... using curl"
+    fi
+    if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+      curl -o "$wrapperJarPath" "$jarUrl" -f
+    else
+      curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+    fi
+
+  else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Falling back to using Java to download"
+    fi
+    javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+    # For Cygwin, switch paths to Windows format before running javac
+    if $cygwin; then
+      javaClass=$(cygpath --path --windows "$javaClass")
+    fi
+    if [ -e "$javaClass" ]; then
+      if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo " - Compiling MavenWrapperDownloader.java ..."
+        fi
+        # Compiling the Java class
+        ("$JAVA_HOME/bin/javac" "$javaClass")
+      fi
+      if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+        # Running the downloader
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo " - Running MavenWrapperDownloader.java ..."
+        fi
+        ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+      fi
+    fi
+  fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=$(cygpath --path --windows "$M2_HOME")
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

proxy_service/mvnw.cmd

+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%

proxy_service/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.0</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>iot.sixiang</groupId>
+    <artifactId>proxy_service</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>proxy_service</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-all</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.10</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

proxy_service/src/main/java/iot/sixiang/proxy_service/ProxyServiceApplication.java

+package iot.sixiang.proxy_service;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ProxyServiceApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ProxyServiceApplication.class, args);
+    }
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/ProxyServiceCommandListener.java

+package iot.sixiang.proxy_service;
+
+import iot.sixiang.proxy_service.device.DeviceManager;
+import iot.sixiang.proxy_service.forward.ForwardManager;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+
+
+//@Component
+public class ProxyServiceCommandListener implements CommandLineRunner {
+    @Autowired
+    DeviceManager deviceManager;
+
+    @Autowired
+    ForwardManager forwardManager;
+
+    @Override
+    public void run(String... args) throws Exception {
+        // TODO Auto-generated method stub
+        try {
+            deviceManager.init();
+            forwardManager.init();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+
+}
\ No newline at end of file

proxy_service/src/main/java/iot/sixiang/proxy_service/consts/Consts.java

+package iot.sixiang.proxy_service.consts;
+
+import java.io.File;
+import java.util.HashMap;
+
+import org.springframework.boot.system.ApplicationHome;
+import org.springframework.util.ClassUtils;
+
+
+public class Consts {
+
+	public static final int CMD_LICENSE = 16;//授权消息的cmd,十进制
+	public static final int EXECUTOR_THREAD_NUM = 30;
+	public static final Integer DEVICE_STATE_ONLINE = 1;// 设备在线
+	public static final Integer DEVICE_STATE_OFFLINE = 0;// 设备离线
+	public static final Integer DEVICE_STATE_FAILURE = -1;// 设备故障
+
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/device/DeviceChannelInitializer.java

+package iot.sixiang.proxy_service.device;
+
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.timeout.IdleStateHandler;
+import io.netty.util.concurrent.DefaultEventExecutorGroup;
+import io.netty.util.concurrent.EventExecutorGroup;
+import iot.sixiang.proxy_service.consts.Consts;
+import iot.sixiang.proxy_service.net.BaseChannelInitializer;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+public class DeviceChannelInitializer extends BaseChannelInitializer {
+    private DeviceServerHandler handler;
+
+    static final EventExecutorGroup workGroup = new DefaultEventExecutorGroup(Consts.EXECUTOR_THREAD_NUM);
+
+    public DeviceChannelInitializer(DeviceServerHandler handler) {
+        this.handler = handler;
+    }
+
+    @Override
+    protected void initChannel(SocketChannel ch) throws Exception {
+
+        // 服务端心跳检测
+        ch.pipeline().addLast(new IdleStateHandler(3, 0, 0, TimeUnit.SECONDS));
+        ch.pipeline().addLast("decoder", new DeviceDecoder());
+        ch.pipeline().addLast("encoder", new DeviceEncoder());
+        ch.pipeline().addLast(workGroup, "handler", handler);
+    }
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/device/DeviceDecoder.java

+package iot.sixiang.proxy_service.device;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.ByteToMessageDecoder;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.List;
+
+/**
+ * 数据包格式
+ * STX		|LEN	|CMD	|ACK	|DATA	|END
+ */
+@Slf4j
+public class DeviceDecoder extends ByteToMessageDecoder {
+    public final int BASE_LENGTH = 2 + 2 + 1 + 1;
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, ByteBuf buffer, List<Object> out) {
+        try {
+            if (buffer.readableBytes() < BASE_LENGTH) {
+                return;
+            }
+            buffer.markReaderIndex();
+            short stx = buffer.readShort();//55AA->21930
+            short len = buffer.readShortLE();
+
+
+//            char cmd = buffer.readChar();
+//            char ack = buffer.readChar();//stx:21930,len:52,cmd:退,ack:ꭵ
+
+
+
+
+//            short cmd = buffer.readUnsignedByte();
+//            short ack = buffer.readUnsignedByte();//stx:21930,len:52,cmd:144,ack:0
+
+
+//            byte cmd = buffer.readByte();
+//            byte ack = buffer.readByte();////stx:21930,len:52,cmd:-112,ack:0
+
+            byte cmd = buffer.readByte();
+            byte ack = buffer.readByte();////stx:21930,len:52,cmd:-112,ack:0
+
+//            int cmd2 = cmd & 0xFF;
+//            int ack2 = ack & 0xFF;//stx:21930,len:52,cmd:144,ack:0
+
+
+//            byte[] cmd_bytes = new byte[1];
+//            buffer.readBytes(cmd_bytes);
+//            String cmd = new String(cmd_bytes, 0, cmd_bytes.length);
+//
+//            byte[] ack_bytes = new byte[1];
+//            buffer.readBytes(ack_bytes);
+//            String ack = new String(ack_bytes, 0, ack_bytes.length);//: stx:21930,len:52,cmd:�,ack:
+
+
+            log.debug("stx:"+stx+",len:"+len+",cmd:"+cmd+",ack:"+ack);//stx:21930,len:52,cmd:-112,ack:0
+            int real_len = len + 1;
+            int cmd_ack_len = 2;
+
+            if (buffer.readableBytes() < real_len-cmd_ack_len) {
+                buffer.resetReaderIndex();
+                return;
+            }
+
+//			buffer.resetReaderIndex();
+
+            byte[] content = new byte[real_len-cmd_ack_len];
+            buffer.readBytes(content);
+
+            DeviceProtocol protocol = new DeviceProtocol(stx, len,cmd,ack, content);
+            out.add(protocol);
+
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            log.error("DeviceDecoder error!");
+        }
+    }
+
+}
\ No newline at end of file

proxy_service/src/main/java/iot/sixiang/proxy_service/device/DeviceEncoder.java

+package iot.sixiang.proxy_service.device;
+
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToByteEncoder;
+
+/**
+ * 数据包格式
+ * STX		|LEN	|CMD	|ACK	|DATA	|END
+ */
+@Slf4j
+public class DeviceEncoder extends MessageToByteEncoder<DeviceProtocol> {
+
+    @Override
+    protected void encode(ChannelHandlerContext tcx, DeviceProtocol msg, ByteBuf out) throws Exception {
+        try {
+
+            out.writeShort(msg.getStx());
+            out.writeShortLE(msg.getLen());
+
+            out.writeByte(msg.getCmd());
+            out.writeByte(msg.getAck());
+
+            if (msg.getContent() == null) {
+                // log.debug("body数据为空");
+            } else {
+                out.writeBytes(msg.getContent());
+            }
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/device/DeviceManager.java

+package iot.sixiang.proxy_service.device;
+
+import iot.sixiang.proxy_service.model.SessionContext;
+import iot.sixiang.proxy_service.net.TcpServer;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * Title: DeviceManager
+ * Description: TODO
+ *
+ * @author m33
+ * @version V1.0
+ * @date 2022-06-04
+ */
+@Component
+@Slf4j
+public class DeviceManager {
+
+
+    private Map<String, SessionContext> sessionContexts = null;
+    private DeviceChannelInitializer channelInitializer;
+    private TcpServer server = null;
+    private int port = 18889;
+
+    @Autowired
+    private DeviceServerHandler handler;
+
+    @Getter
+    @Setter
+    SessionContext sessionContext = null;
+
+
+    public DeviceManager() {
+        sessionContexts = new HashMap<String, SessionContext>();
+    }
+
+    @PostConstruct
+    public void init() {
+        startTcpService();
+    }
+
+    private void startTcpService() {
+        log.debug("tcp server start......,prot:" + port);
+        sessionContexts = new HashMap<String, SessionContext>();
+        channelInitializer = new DeviceChannelInitializer(handler);
+        server = new TcpServer(port, channelInitializer);
+        server.start();
+    }
+
+    public SessionContext getSessionByRemoteIp(String remoteIp, int remotePort) {
+        SessionContext session = null;
+        Iterator<Map.Entry<String, SessionContext>> it = sessionContexts.entrySet().iterator();
+        while (it.hasNext()) {
+            Map.Entry<String, SessionContext> entry = it.next();
+            SessionContext targetSession = entry.getValue();
+
+            if (targetSession.getRemoteIp().equals(remoteIp) && targetSession.getRemotePort() == remotePort) {
+                return targetSession;
+            }
+        }
+        return session;
+    }
+
+    public SessionContext getSessionByClientIp(String remoteIp, int remotePort) {
+        SessionContext session = null;
+        Iterator<Map.Entry<String, SessionContext>> it = sessionContexts.entrySet().iterator();
+        while (it.hasNext()) {
+            Map.Entry<String, SessionContext> entry = it.next();
+            SessionContext targetSession = entry.getValue();
+
+            if (targetSession.getRemoteIp().equals(remoteIp) && targetSession.getRemotePort() == remotePort) {
+                return targetSession;
+            }
+        }
+        return session;
+    }
+
+    public synchronized void putSession(String deviceCode, SessionContext session) {
+        sessionContexts.put(deviceCode, session);
+    }
+
+    public SessionContext getSessionContextByDeviceCode(String deviceCode) {
+        return sessionContexts.get(deviceCode);
+    }
+
+    public synchronized boolean removeSession(String deviceCode, int offPort) {
+        if (sessionContexts.containsKey(deviceCode)) {
+
+            SessionContext session = sessionContexts.get(deviceCode);
+            if (session.getRemotePort() == offPort) {
+                sessionContexts.remove(deviceCode);
+                return true;
+            } else {
+                log.warn("client disconnect has a warning!");
+                return false;
+            }
+
+        } else {
+            log.warn("client disconnect,don't found the session");
+            return false;
+        }
+
+    }
+
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/device/DeviceProtocol.java

+package iot.sixiang.proxy_service.device;
+
+import lombok.Data;
+
+@Data
+public class DeviceProtocol {
+
+//	|STX		|LEN	|CMD	|ACK	|DATA	|END
+
+    private short stx;//
+    private int len;//
+    private byte cmd;
+    private byte ack;
+
+    private byte[] content;// 数据
+
+    public DeviceProtocol(short stx, int len,byte cmd,byte ack, byte[] content) {
+        super();
+        this.stx = stx;
+        this.len = len;
+        this.cmd = cmd;
+        this.ack = ack;
+        this.content = content;
+    }
+
+    @Override
+    public String toString() {
+        return "DeviceProtocol [stx=" + stx + ", len=" + len +",cmd="+cmd+",ack="+ack+ ", content="
+                + new String(content, 0, content.length) + "]";
+    }
+
+}
\ No newline at end of file

proxy_service/src/main/java/iot/sixiang/proxy_service/device/DeviceServerHandler.java

+package iot.sixiang.proxy_service.device;
+
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.timeout.IdleState;
+import io.netty.handler.timeout.IdleStateEvent;
+import iot.sixiang.proxy_service.consts.Consts;
+import iot.sixiang.proxy_service.forward.ForwardManager;
+import iot.sixiang.proxy_service.license.LicenseManager;
+import iot.sixiang.proxy_service.model.SessionContext;
+import iot.sixiang.proxy_service.util.SpringUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.net.InetSocketAddress;
+
+@Component
+@ChannelHandler.Sharable
+@Slf4j
+public class DeviceServerHandler extends SimpleChannelInboundHandler<Object> {
+
+
+
+    private byte[] obj = new byte[0]; // 特殊的instance变量
+
+    public DeviceServerHandler() {
+        super();
+    }
+
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
+
+        // TODO Auto-generated method stub
+
+        SocketChannel channel = (SocketChannel) ctx.channel();
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String remoteIp = socketAddr.getHostString();
+        int remotePort = socketAddr.getPort();
+        DeviceProtocol protocol = (DeviceProtocol) msg;
+
+        log.debug("channel.id().asLongText():"+channel.id().asLongText());
+
+//        SessionContext session = new SessionContext();
+//        session.setClientIp(clientIp);
+//        session.setPort(clientPort);
+//        session.setClientChannel(channel);
+
+//        DeviceManager deviceManager= SpringUtil.getBean(DeviceManager.class);
+//        deviceManager.setSessionContext(session);
+//
+//        //TODO:透传
+//        ForwardManager forwardManager= SpringUtil.getBean(ForwardManager.class);
+//        log.debug("channelRead0.forwardManager:"+forwardManager);
+//        log.debug("channelRead0.forwardManager.getClientChannel:"+forwardManager.getSessionContexts().getClientChannel());
+//        forwardManager.getSessionContexts().getClientChannel().writeAndFlush(protocol);
+
+//        short stx = buf.readShort();//55AA->21930
+//        short len = buf.readShortLE();
+//        log.debug("stx:"+stx+",len:"+len);
+//        log.debug("stx:"+stx+",len:"+len);
+
+
+//        channel.writeAndFlush(protocol);
+
+      /*
+      TODO:
+       1.透传前先进行鉴权
+       2.鉴权通过后，创建桥接客户端，非鉴权消息全部放行
+       3.未鉴权的不能进行透传，强制下线
+       */
+        byte cmd = protocol.getCmd();
+        int cmdInt = cmd & 0xFF;
+
+        boolean license = false;
+        if (cmdInt == Consts.CMD_LICENSE){
+            license = handlerLicense(channel, remoteIp,remotePort, protocol);
+
+        }else {
+            license = handlerCheckLicense(channel, remoteIp,remotePort, protocol);
+            if(license){
+                handlerForward(channel, remoteIp,remotePort, protocol);
+            }
+        }
+
+        if(license==false){
+            channel.close();
+        }
+    }
+
+    @Override
+    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelRegistered(ctx);
+        log.debug("client channelRegistered");
+        log.debug("channel.id().asLongText():"+ctx.channel().id().asLongText());
+    }
+
+    @Override
+    public synchronized void channelActive(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelActive(ctx);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+        log.debug("client connected,ip：" + clientIp + ",port：" + port);
+        log.debug("channel.id().asLongText():"+ctx.channel().id().asLongText());
+    }
+
+    @Override
+    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelInactive(ctx);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+
+        DeviceManager deviceManager= SpringUtil.getBean(DeviceManager.class);
+        SessionContext session = deviceManager.getSessionByClientIp(clientIp, port);
+        if (session == null) {
+            return;
+        }
+        boolean result = deviceManager.removeSession(session.getDeviceCode(), port);
+        if (result) {
+            // TODO 设备离线需要中断该设备对应的中转客户端
+
+
+
+
+        }
+        log.debug("channel.id().asLongText():"+ctx.channel().id().asLongText());
+        ctx.close();
+    }
+
+    @Override
+    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
+        // TODO Auto-generated method stub
+        super.channelReadComplete(ctx);
+        log.debug("client channelReadComplete");
+        log.debug("channel.id().asLongText():"+ctx.channel().id().asLongText());
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+        // TODO Auto-generated method stub
+        super.exceptionCaught(ctx, cause);
+        InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+        String clientIp = socketAddr.getHostString();
+        int port = socketAddr.getPort();
+        cause.printStackTrace();
+        ctx.close();
+        log.error("client has error,ip:" + clientIp + ",port：" + port);
+    }
+
+    @Override
+    public synchronized void userEventTriggered(ChannelHandlerContext ctx, Object obj) throws Exception {
+
+        if (obj instanceof IdleStateEvent) {
+            IdleStateEvent event = (IdleStateEvent) obj;
+            if (IdleState.READER_IDLE.equals(event.state())) { // 如果读通道处于空闲状态，说明没有接收到心跳命令
+
+                InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+                String clientIp = socketAddr.getHostString();
+                int port = socketAddr.getPort();
+                // synchronized (obj) {
+//                SessionContext session = deviceManager.getSessionByClientIp(clientIp, port);
+//                if (session == null) {
+//                    log.warn("这是非法的连接");
+//                    ctx.channel().close();
+//                } else {
+//
+//
+//                    String deviceCode = session.getDeviceCode();
+//
+//                    int idleCount = session.getIdleCount();
+//                    idleCount += 1;
+//                    if (idleCount >= 1) {
+//                        ctx.channel().close();
+//                        session.setIdleCount(0);
+//                        boolean result = deviceManager.removeSession(deviceCode, port, false);
+//                        if (result) {
+////							// TODO 设备离线需要上报设备状态给业务平台
+////							// TODO 使用心跳检测判断掉线，可能存在多个线程监控一台设备是否重连上来，导致重复发送多次告警
+////
+//
+//
+//                            log.info(deviceCode + "," + "," + session.getClientIp() + ","
+//                                    + session.getPort() + ",心跳检测失败，异常下线");
+//                        }
+//                    }
+//                }
+
+                // }
+            }
+        } else {
+            super.userEventTriggered(ctx, obj);
+        }
+    }
+
+    private boolean handlerLicense(SocketChannel channel, String remoteIp,int remotePort, DeviceProtocol protocol) {
+        String jsonLicense = new String(protocol.getContent(), 0, protocol.getContent().length);
+
+        String deviceCode = "123456";
+        String deviceKey = "123456";
+        String token = "123456";
+        String channelId = channel.id().asLongText();
+
+        LicenseManager licenseManager = SpringUtil.getBean(LicenseManager.class);
+
+        boolean license = licenseManager.checkLicense(deviceCode,deviceKey);
+
+        if (license){
+            SessionContext session = new SessionContext();
+            session.setRemoteIp(remoteIp);
+            session.setRemotePort(remotePort);
+            session.setDeviceCode(deviceCode);
+            session.setDeviceKey(deviceKey);
+            session.setToken(token);
+            session.setChannelId(channelId);
+            session.setClientChannel(channel);
+
+            DeviceManager deviceManager= SpringUtil.getBean(DeviceManager.class);
+            deviceManager.putSession(deviceCode,session);
+        }
+
+        return license;
+    }
+
+    private boolean handlerCheckLicense(SocketChannel channel, String remoteIp, int remotePort, DeviceProtocol protocol) {
+        String channelId = channel.id().asLongText();
+
+        LicenseManager licenseManager = SpringUtil.getBean(LicenseManager.class);
+//        boolean license = licenseManager.checkLicense(deviceCode,deviceKey);
+        boolean license = false;
+        return license;
+    }
+    private void handlerForward(SocketChannel channel, String remoteIp,int remotePort, DeviceProtocol protocol) {
+        ForwardManager forwardManager = SpringUtil.getBean(ForwardManager.class);
+        log.debug("channelRead0.forwardManager:"+forwardManager);
+        log.debug("channelRead0.forwardManager.getClientChannel:"+forwardManager.getSessionContexts().getClientChannel());
+        forwardManager.getSessionContexts().getClientChannel().writeAndFlush(protocol);
+    }
+
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardChannelInitializer.java

+package iot.sixiang.proxy_service.forward;
+
+import io.netty.channel.socket.SocketChannel;
+import io.netty.util.concurrent.DefaultEventExecutorGroup;
+import io.netty.util.concurrent.EventExecutorGroup;
+import iot.sixiang.proxy_service.consts.Consts;
+import iot.sixiang.proxy_service.device.DeviceDecoder;
+import iot.sixiang.proxy_service.device.DeviceEncoder;
+import iot.sixiang.proxy_service.net.BaseChannelInitializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ForwardChannelInitializer extends BaseChannelInitializer {
+
+	static Logger logger = LoggerFactory.getLogger(ForwardChannelInitializer.class.getName());
+	private ForwardClientHandler handler;
+
+	static final EventExecutorGroup workGroup = new DefaultEventExecutorGroup(Consts.EXECUTOR_THREAD_NUM);
+
+	public ForwardChannelInitializer(ForwardClientHandler handler) {
+		this.handler = handler;
+	}
+
+	@Override
+	protected void initChannel(SocketChannel ch) throws Exception {
+
+
+		// 服务端心跳检测
+//		ch.pipeline().addLast(new IdleStateHandler(10, 0, 0, TimeUnit.SECONDS));
+		ch.pipeline().addLast("decoder", new ForwardDecoder());
+		ch.pipeline().addLast("encoder", new ForwardEncoder());
+		ch.pipeline().addLast(workGroup, "handler", handler);
+	}
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardClient.java

+package iot.sixiang.proxy_service.forward;
+
+import iot.sixiang.proxy_service.net.TcpClient;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class ForwardClient {
+
+
+    private TcpClient client = null;
+    private ForwardChannelInitializer channelInitializer;
+
+    @Autowired
+	ForwardClientHandler handler;
+
+    @Autowired
+	ForwardConnectionListener listener;
+
+    public ForwardClient() {
+        log.debug("ProxyNodeClient ProxyNodeClientHandler*****" + handler);
+    }
+
+    public void startTcp(String host, int port) {
+        log.debug("begin connect the server " + host + ",port " + port);
+
+
+        channelInitializer = new ForwardChannelInitializer(handler);
+        client = new TcpClient(host, port, channelInitializer, listener);
+        client.start();
+    }
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardClientHandler.java

+package iot.sixiang.proxy_service.forward;
+
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.channel.socket.SocketChannel;
+import iot.sixiang.proxy_service.device.DeviceManager;
+import iot.sixiang.proxy_service.device.DeviceProtocol;
+import iot.sixiang.proxy_service.model.SessionContext;
+import iot.sixiang.proxy_service.util.SpringUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.net.InetSocketAddress;
+
+@Component
+@ChannelHandler.Sharable
+@Slf4j
+public class ForwardClientHandler extends SimpleChannelInboundHandler<Object> {
+	
+//	@Autowired
+//	ForwardManager forwardManager;
+	
+	private byte[] obj = new byte[0]; // 特殊的instance变量
+	private String nodeType = "rsretail";
+
+	public ForwardClientHandler() {
+		super();
+		log.debug("ProxyNodeClientHandler ****");
+	}
+
+	@Override
+	protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
+
+		// TODO Auto-generated method stub
+		// 用于获取客户端发来的数据信息
+		SocketChannel channel = (SocketChannel) ctx.channel();
+		InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+		String serverIp = socketAddr.getHostString();
+		int serverPort = socketAddr.getPort();
+		log.debug("channelRead0...");
+		DeviceProtocol protocol = (DeviceProtocol) msg;
+		log.debug("准备发回给设备:"+protocol.toString());
+
+		DeviceManager deviceManager= SpringUtil.getBean(DeviceManager.class);
+		deviceManager.getSessionContext().getClientChannel().writeAndFlush(protocol);
+
+
+	}
+
+
+	@Override
+	public void channelRegistered(ChannelHandlerContext ctx) {
+		// TODO Auto-generated method stub
+
+		try {
+			super.channelRegistered(ctx);
+			log.debug("channelRegistered----------->");
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	@Override
+	public synchronized void channelActive(ChannelHandlerContext ctx) throws Exception {
+		// TODO Auto-generated method stub
+		super.channelActive(ctx);
+		try {
+			SocketChannel channel = (SocketChannel) ctx.channel();
+			log.debug("channelActive********");
+			InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+			String clientIp = socketAddr.getHostString();
+			int port = socketAddr.getPort();
+
+			SessionContext session = new SessionContext();
+			session.setRemoteIp(clientIp);
+			session.setRemotePort(port);
+			session.setClientChannel(channel);
+
+			ForwardManager forwardManager= SpringUtil.getBean(ForwardManager.class);
+			log.debug("channelActive.getClientChannel:"+channel);
+			forwardManager.setSessionContexts(session);
+
+
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	@Override
+	public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+		// TODO Auto-generated method stub
+		super.channelInactive(ctx);
+		InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+		String clientIp = socketAddr.getHostString();
+		int port = socketAddr.getPort();
+		log.debug("client disconnected--->,ip:" + clientIp + ",port：" + port);
+		ctx.close();
+		ForwardManager forwardManager= SpringUtil.getBean(ForwardManager.class);
+		forwardManager.startTcpClient();
+	}
+
+	@Override
+	public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
+		// TODO Auto-generated method stub
+		super.channelReadComplete(ctx);
+		log.debug("channelReadComplete");
+	}
+
+	@Override
+	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+		// TODO Auto-generated method stub
+		super.exceptionCaught(ctx, cause);
+		InetSocketAddress socketAddr = (InetSocketAddress) ctx.channel().remoteAddress();
+		String clientIp = socketAddr.getHostString();
+		int port = socketAddr.getPort();
+		cause.printStackTrace();
+		ctx.close();
+		log.error("client has error,ip:" + clientIp + ",port：" + port);
+	}
+
+	@Override
+	public synchronized void userEventTriggered(ChannelHandlerContext ctx, Object obj) throws Exception {
+		try {
+			
+			SocketChannel channel = (SocketChannel) ctx.channel();
+			log.debug("userEventTriggered");
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardConnectionListener.java

+package iot.sixiang.proxy_service.forward;
+
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.EventLoop;
+import iot.sixiang.proxy_service.net.BaseConnectionListener;
+import iot.sixiang.proxy_service.util.SpringUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.concurrent.TimeUnit;
+
+@Component
+@Slf4j
+public class ForwardConnectionListener extends BaseConnectionListener {
+
+	@Override
+	public void operationComplete(ChannelFuture channelFuture) throws Exception {
+		if (!channelFuture.isSuccess()) {
+			final EventLoop loop = channelFuture.channel().eventLoop();
+			loop.schedule(new Runnable() {
+				@Override
+				public void run() {
+					log.debug("ForwardConnectionListener ...operationComplete");
+					ForwardManager forwardManager= SpringUtil.getBean(ForwardManager.class);
+					log.debug("channelActive.forwardManager:"+forwardManager);
+
+					log.warn("The client is not connected and starts to reconnect..."+ forwardManager);
+					forwardManager.startTcpClient();
+				}
+			}, 10L, TimeUnit.SECONDS);
+		} else {
+			log.debug("Successful connection to the server");
+		}
+	}
+	
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardDecoder.java

+package iot.sixiang.proxy_service.forward;
+
+import java.util.List;
+
+import iot.sixiang.proxy_service.device.DeviceProtocol;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.ByteToMessageDecoder;
+
+/**
+ * <pre>
+ *  
+ * 自己定义的协议 
+ *  数据包格式 
+ * |类型 |序号|返回码|长度|连接标识|设备编码|数据|
+ * </pre>
+ */
+@Slf4j
+public class ForwardDecoder extends ByteToMessageDecoder {
+	public final int BASE_LENGTH = 2 + 2 + 1+1;
+
+	@Override
+	protected void decode(ChannelHandlerContext ctx, ByteBuf buffer, List<Object> out) {
+		// 可读长度必须大于等于基本长度
+		try {
+			if (buffer.readableBytes() < BASE_LENGTH) {
+				return;
+			}
+			buffer.markReaderIndex();
+
+
+			short stx = buffer.readShort();//55AA->21930
+			short len = buffer.readShortLE();
+
+
+			byte cmd = buffer.readByte();
+			byte ack = buffer.readByte();////stx:21930,len:52,cmd:-112,ack:0
+
+
+			log.debug("stx:"+stx+",len:"+len);
+
+			int real_len = len;//注意，透传前已经去掉了END一个字符
+			int cmd_ack_len = 2;
+
+			if (buffer.readableBytes() < real_len-cmd_ack_len) {
+				buffer.resetReaderIndex();
+				return;
+			}
+
+//			buffer.resetReaderIndex();//复位
+
+			// 读取data数据
+			byte[] content = new byte[real_len-cmd_ack_len];
+			buffer.readBytes(content);
+
+			log.debug("ForwardDecoder.msg.getLen()...."+real_len);
+
+			DeviceProtocol protocol = new DeviceProtocol(stx, real_len,cmd,ack, content);
+			out.add(protocol);
+
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			log.error("DeviceDecoder error!");
+		}
+	}
+
+
+}
\ No newline at end of file

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardEncoder.java

+package iot.sixiang.proxy_service.forward;
+
+import iot.sixiang.proxy_service.device.DeviceProtocol;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToByteEncoder;
+
+/**
+ * <pre>
+ *  
+ * 自己定义的协议 
+ *  数据包格式 
+ * |类型 |序号|返回码|长度|连接标识|设备编码|数据|
+ * </pre>
+ */
+@Slf4j
+public class ForwardEncoder extends MessageToByteEncoder<DeviceProtocol> {
+
+	@Override
+	protected void encode(ChannelHandlerContext tcx, DeviceProtocol msg, ByteBuf out) throws Exception {
+		try {
+
+//			short stx = in.readShort();//55AA->21930
+//			short len = in.readShortLE();
+
+			out.writeShort(msg.getStx());
+//			out.writeShort(msg.getLen());
+			out.writeShortLE(msg.getLen());
+
+			out.writeByte(msg.getCmd());
+			out.writeByte(msg.getAck());
+
+			log.debug("ForwardEncoder.msg.getLen()...."+msg.getLen());
+			if (msg.getContent() == null) {
+				// logger.debug("body数据为空");
+			} else {
+				out.writeBytes(msg.getContent());
+			}
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+			log.error("DeviceEncoder error---->");
+		}
+	}
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardManager.java

+package iot.sixiang.proxy_service.forward;
+
+import iot.sixiang.proxy_service.model.SessionContext;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+
+@Component(value = "forwardManager")
+@Slf4j
+public class ForwardManager {
+    static Logger logger = LoggerFactory.getLogger(ForwardManager.class.getName());
+
+    String serviceIP = "121.46.25.14";
+    int port = 18889;
+    @Autowired
+    public ForwardClient client;
+
+    @Getter
+    @Setter
+    SessionContext sessionContexts = null;
+
+
+    public ForwardManager() {
+        super();
+    }
+
+//    @PostConstruct
+    public void init() {
+        startTcpClient();
+    }
+
+    public void startTcpClient() {
+        client.startTcp(serviceIP, port);
+
+
+    }
+
+}
\ No newline at end of file

proxy_service/src/main/java/iot/sixiang/proxy_service/forward/ForwardProtocol.java

+package iot.sixiang.proxy_service.forward;
+
+import java.io.UnsupportedEncodingException;
+
+import lombok.Data;
+
+/**
+ * <pre>
+ *  
+ * 自己定义的协议 
+ *  数据包格式 
+ *|类型 |序号|返回码|连接标识|设备编码|长度|数据|
+ * </pre>
+ */
+@Data
+public class ForwardProtocol {
+
+	private int type;// 类型
+	private int seq;// 序号
+	private int length;// 长度
+	private byte[] content;// 数据
+
+	public ForwardProtocol(int type, int seq, int length,
+						   byte[] content) {
+		super();
+		this.type = type;
+		this.seq = seq;
+		this.length = length;
+		this.content = content;
+	}
+
+	@Override
+	public String toString() {
+		return "ForwardProtocol [type=" + type + ", seq=" + seq
+				+ ", length=" + length + ", content="
+				+ new String(content, 0, content.length) + "]";
+	}
+
+}
\ No newline at end of file

proxy_service/src/main/java/iot/sixiang/proxy_service/license/LicenseManager.java

+package iot.sixiang.proxy_service.license;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.Map;
+
+/**
+ * Title: LicenseManager
+ * Description: TODO
+ *
+ * @author m33
+ * @version V1.0
+ * @date 2022-06-05
+ */
+@Component
+@Slf4j
+public class LicenseManager {
+
+    public LicenseManager(){
+
+    }
+    @PostConstruct
+    public void init(){
+
+    }
+
+    public boolean checkLicense(String deviceCode,String deviceKey){
+        if(deviceCode.equals("123456")&&deviceKey.equals("123456")){
+            return true;
+        }else{
+            return false;
+        }
+    }
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/model/Device.java

+package iot.sixiang.proxy_service.model;
+
+import java.io.Serializable;
+
+
+import lombok.Data;
+
+@Data
+public class Device implements Serializable{
+	
+	private String device_code;
+	private String device_name;
+	private String pass_code;
+	private int device_status;//0 offline，1 online
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/model/SessionContext.java

+package iot.sixiang.proxy_service.model;
+
+import io.netty.channel.socket.SocketChannel;
+import lombok.Data;
+
+
+@Data
+public class SessionContext {
+    private String remoteIp;
+    private int remotePort;
+    private String deviceCode;//设备序列号
+    private String deviceKey;//设备key/授权ID
+    private String token;//连接标识
+    private int device_status;//0 offline，1 online
+    private String channelId;
+    private SocketChannel clientChannel;
+
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/net/BaseChannelInitializer.java

+package iot.sixiang.proxy_service.net;
+
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.socket.SocketChannel;
+
+public class BaseChannelInitializer extends ChannelInitializer<SocketChannel> {
+
+	@Override
+	protected void initChannel(SocketChannel ch) throws Exception {
+		// TODO Auto-generated method stub
+
+	}
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/net/BaseConnectionListener.java

+package iot.sixiang.proxy_service.net;
+
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelFutureListener;
+
+public class BaseConnectionListener implements ChannelFutureListener {
+
+	@Override
+	public void operationComplete(ChannelFuture future) throws Exception {
+		// TODO Auto-generated method stub
+
+	}
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/net/MySSLContext.java

+package iot.sixiang.proxy_service.net;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.security.KeyManagementException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.UnrecoverableKeyException;
+import java.security.cert.CertificateException;
+
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManagerFactory;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.ClassUtils;
+
+public class MySSLContext {
+	static Logger logger = LoggerFactory.getLogger(MySSLContext.class.getName());
+	private static SSLContext sslContext;
+
+	public static SSLContext getSSLContext(String serverKeystorePath, String serverKeystorePwd,
+			String tserverKeystorePath, String serverTrustKeystorePwd) {
+		try {
+			KeyStore keyStore = KeyStore.getInstance("JKS");
+			KeyStore trustKeyStore = KeyStore.getInstance("JKS");
+			try {
+				keyStore.load(ClassUtils.getDefaultClassLoader().getResourceAsStream("static/kserver.keystore"),
+						serverKeystorePwd.toCharArray());
+				trustKeyStore.load(ClassUtils.getDefaultClassLoader().getResourceAsStream("static/tserver.keystore"),
+						serverTrustKeystorePwd.toCharArray());
+				/*
+				 * keyStore.load(new FileInputStream(serverKeystorePath),
+				 * serverKeystorePwd.toCharArray()); trustKeyStore.load(new
+				 * FileInputStream(tserverKeystorePath),
+				 * serverTrustKeystorePwd.toCharArray());
+				 */
+			} catch (CertificateException e) {
+				e.printStackTrace();
+			} catch (FileNotFoundException e) {
+				e.printStackTrace();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+			KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("SunX509");
+			TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance("SunX509");
+			try {
+				keyManagerFactory.init(keyStore, serverKeystorePwd.toCharArray());
+			} catch (UnrecoverableKeyException e) {
+				e.printStackTrace();
+			}
+			trustManagerFactory.init(trustKeyStore);
+			sslContext = SSLContext.getInstance("TLS");
+			try {
+				sslContext.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
+				// sslContext.init(keyManagerFactory.getKeyManagers(),null,
+				// null);
+				logger.debug("SSLContext init success");
+			} catch (KeyManagementException e) {
+				e.printStackTrace();
+			}
+		} catch (NoSuchAlgorithmException e) {
+			e.printStackTrace();
+		} catch (KeyStoreException e) {
+			e.printStackTrace();
+		}
+		return sslContext;
+	}
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/net/MyX509TrustManager.java

+package iot.sixiang.proxy_service.net;
+
+import java.net.Socket;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+
+import javax.net.ssl.SSLEngine;
+import javax.net.ssl.X509ExtendedTrustManager;
+
+public class MyX509TrustManager extends X509ExtendedTrustManager {
+
+	@Override
+	public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public X509Certificate[] getAcceptedIssuers() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public void checkClientTrusted(X509Certificate[] arg0, String arg1, Socket arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkClientTrusted(X509Certificate[] arg0, String arg1, SSLEngine arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkServerTrusted(X509Certificate[] arg0, String arg1, Socket arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void checkServerTrusted(X509Certificate[] arg0, String arg1, SSLEngine arg2) throws CertificateException {
+		// TODO Auto-generated method stub
+
+	}
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/net/NetMsgSeq.java

+package iot.sixiang.proxy_service.net;
+
+public class NetMsgSeq {
+	private static short seq = 1;
+
+	public static synchronized short getSeq() {
+		if (seq > 65535) {
+			seq = 1;
+		}
+		seq++;
+		return seq;
+	}
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/net/TcpClient.java

+package iot.sixiang.proxy_service.net;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+//import com.xiezuo.rsretail.node.ConnectionListener;
+
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.nio.NioSocketChannel;
+
+public class TcpClient {
+	static Logger logger = LoggerFactory.getLogger(TcpClient.class);
+	private int port;
+	private String host;
+	private int index;
+	private BaseChannelInitializer channelInitializer;
+	private BaseConnectionListener connectionListener;
+
+	public TcpClient(String host, int port,BaseChannelInitializer channelInitializer,BaseConnectionListener connectionListener) {
+		this.host = host;
+		this.port = port;
+		this.channelInitializer = channelInitializer;
+		this.connectionListener = connectionListener;
+	}
+
+	public void start() {
+		Thread thread = new Thread(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					EventLoopGroup eventLoopGroup = new NioEventLoopGroup();
+					Bootstrap bootstrap = new Bootstrap();
+					bootstrap
+					.channel(NioSocketChannel.class)
+					.option(ChannelOption.SO_KEEPALIVE, true)
+					.group(eventLoopGroup)
+					.remoteAddress(host, port)
+					.handler(channelInitializer);
+					ChannelFuture future = bootstrap.connect(host, port);
+					future.addListener(connectionListener);
+					
+				} catch (Exception e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+
+			}
+		});
+		thread.start();
+
+	}
+
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/net/TcpServer.java

+package iot.sixiang.proxy_service.net;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelId;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
+import io.netty.handler.logging.LogLevel;
+import io.netty.handler.logging.LoggingHandler;
+
+public class TcpServer {
+
+	static Logger logger = LoggerFactory.getLogger(TcpServer.class.getName());
+	private int port;
+	private BaseChannelInitializer channelInitializer;
+	public static Map<ChannelId, SocketChannel> clients = new LinkedHashMap<ChannelId, SocketChannel>();
+
+	public TcpServer(int port, BaseChannelInitializer channelInitializer) {
+		this.port = port;
+		this.channelInitializer = channelInitializer;
+	}
+
+	public void start() {
+		Thread thread = new Thread(new Runnable() {
+			@Override
+			public void run() {
+
+				EventLoopGroup bossGroup = new NioEventLoopGroup(4);
+				EventLoopGroup workerGroup = new NioEventLoopGroup(4);
+				logger.debug("begin open the port：" + port);
+				try {
+
+					ServerBootstrap b = new ServerBootstrap();
+					b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
+//							.handler(new LoggingHandler(LogLevel.INFO))
+							.childHandler(channelInitializer)
+							.option(ChannelOption.SO_BACKLOG, 1024) // 设置tcp缓冲区
+							.childOption(ChannelOption.SO_KEEPALIVE, true);
+					ChannelFuture f;
+					try {
+						f = b.bind(port).sync();
+						f.channel().closeFuture().sync();
+					} catch (InterruptedException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+
+				} finally {
+					logger.debug("close the server");
+					workerGroup.shutdownGracefully();
+					bossGroup.shutdownGracefully();
+				}
+			}
+		});
+		thread.start();
+	}
+}

proxy_service/src/main/java/iot/sixiang/proxy_service/util/SpringUtil.java

+package iot.sixiang.proxy_service.util;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SpringUtil implements ApplicationContextAware {
+	static Logger logger = LoggerFactory.getLogger(SpringUtil.class.getName());
+	private static ApplicationContext applicationContext;
+
+	@Override
+	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+		if (SpringUtil.applicationContext == null) {
+			SpringUtil.applicationContext = applicationContext;
+		}
+		logger.info(
+				"========ApplicationContext配置成功,在普通类可以通过调用SpringUtils.getAppContext()获取applicationContext对象,applicationContext="
+						+ SpringUtil.applicationContext + "========");
+	}
+
+	// 获取applicationContext
+	public static ApplicationContext getApplicationContext() {
+		return applicationContext;
+	}
+
+//	// 通过name获取 Bean.
+//	public static Object getBean(String name) {
+//		return getApplicationContext().getBean(name);
+//	}
+//
+	// 通过class获取Bean.
+	public static <T> T getBean(Class<T> clazz) {
+		return getApplicationContext().getBean(clazz);
+	}
+//
+//	// 通过name,以及Clazz返回指定的Bean
+//	public static <T> T getBean(String name, Class<T> clazz) {
+//		return getApplicationContext().getBean(name, clazz);
+//	}
+
+}
\ No newline at end of file

proxy_service/src/main/resources/application.properties

+server.port=8868
+logging.level.root=debug

proxy_service/src/test/java/iot/sixiang/proxy_service/ProxyServiceApplicationTests.java

+package iot.sixiang.proxy_service;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class ProxyServiceApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}

proxy_service/src/test/java/iot/sixiang/proxy_service/Test.java

+package iot.sixiang.proxy_service;
+
+/**
+ * Title: Test
+ * Description: TODO
+ *
+ * @author m33
+ * @version V1.0
+ * @date 2022-06-05
+ */
+public class Test {
+    public static String bytesToHexString(byte[] src){
+        StringBuilder stringBuilder = new StringBuilder("");
+        if (src == null || src.length <= 0) {
+            return null;
+        }
+        for (int i = 0; i < src.length; i++) {
+            int v = src[i] & 0xFF;
+            String hv = Integer.toHexString(v);
+            if (hv.length() < 2) {
+                stringBuilder.append(0);
+            }
+            stringBuilder.append(hv);
+        }
+        return stringBuilder.toString();
+    }
+
+    public static byte[] hexTobytes(String hex) {
+        if (hex.length() < 1) {
+            return null;
+        } else {
+            byte[] result = new byte[hex.length() / 2];
+            int j = 0;
+            for(int i = 0; i < hex.length(); i+=2) {
+                result[j++] = (byte)Integer.parseInt(hex.substring(i,i+2), 16);
+            }
+            return result;
+        }
+    }
+
+    public static void main(String[] args) {
+        byte[] src = new byte[1];
+        src[0] = -122;
+        String hex = bytesToHexString(src);
+        System.out.println(hex);
+
+        hex = "90";
+        byte[] bb = hexTobytes(hex);
+
+        int cc = bb[0] & 0xFF;
+        System.out.println(cc);
+    }
+}