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OdinvtOdinvt
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‎.babelrc

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{
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"retainLines": true,
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"compact": true,
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"comments": false,
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"plugins": [
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"syntax-async-functions",
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"syntax-class-properties",
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"syntax-trailing-function-commas",
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"transform-class-properties",
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"transform-es2015-arrow-functions",
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"transform-es2015-block-scoping",
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"transform-es2015-classes",
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"transform-es2015-computed-properties",
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"transform-es2015-constants",
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"transform-es2015-destructuring",
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["transform-es2015-modules-commonjs", {"strict": false, "allowTopLevelThis": true}],
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"transform-es2015-parameters",
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"transform-es2015-shorthand-properties",
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"transform-es2015-spread",
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"transform-es2015-template-literals",
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"transform-flow-strip-types",
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"transform-object-assign",
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"transform-object-rest-spread",
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"transform-react-display-name",
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"transform-react-jsx",
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"transform-regenerator",
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"transform-es2015-for-of"
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],
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"sourceMaps": false,
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"presets": ["react-native"]
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}

‎.eslintrc

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{
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"extends": ["zavatta"],
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"plugins": [
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"react",
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"react-native"
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],
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"ecmaFeatures": {
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"jsx": true
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},
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"rules": {
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"react-native/no-unused-styles": 2,
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"react-native/split-platform-components": 2,
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"react-native/no-inline-styles": 2,
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"react-native/no-color-literals": 2,
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}
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}

‎.gitignore

+41-37
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# Logs
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logs
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*.log
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npm-debug.log*
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6-
# Runtime data
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pids
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*.pid
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*.seed
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# Directory for instrumented libs generated by jscoverage/JSCover
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lib-cov
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# Coverage directory used by tools like istanbul
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coverage
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# nyc test coverage
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.nyc_output
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# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
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.grunt
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# node-waf configuration
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.lock-wscript
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# Compiled binary addons (http://nodejs.org/api/addons.html)
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build/Release
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# Dependency directories
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node_modules
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jspm_packages
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# Optional npm cache directory
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.npm
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36-
# Optional REPL history
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.node_repl_history
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# OSX
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#
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.DS_Store
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# Xcode
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#
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build/
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*.pbxuser
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!default.pbxuser
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*.mode1v3
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!default.mode1v3
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*.mode2v3
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!default.mode2v3
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*.perspectivev3
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!default.perspectivev3
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xcuserdata
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*.xccheckout
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*.moved-aside
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DerivedData
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*.hmap
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*.ipa
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*.xcuserstate
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project.xcworkspace
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# Android/IJ
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#
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.idea
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.gradle
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local.properties
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# node.js
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#
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node_modules/
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npm-debug.log
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# BUCK
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buck-out/
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\.buckd/
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android/app/libs
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android/build
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android/keystores/debug.keystore

‎.npmignore

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node_modules/
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build/
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*.pbxuser
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!default.pbxuser
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*.mode1v3
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!default.mode1v3
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*.mode2v3
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!default.mode2v3
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*.perspectivev3
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!default.perspectivev3
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*.xcworkspace
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!default.xcworkspace
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xcuserdata
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profile
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*.moved-aside
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DerivedData
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local.properties

‎android/build.gradle

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apply plugin: 'com.android.library'
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android {
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compileSdkVersion 23
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buildToolsVersion "23.0.3"
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defaultConfig {
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minSdkVersion 16
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targetSdkVersion 23
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versionCode 1
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versionName "1.0"
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}
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}
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dependencies {
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compile fileTree(dir: 'libs', include: ['*.jar'])
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testCompile 'junit:junit:4.12'
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compile 'com.android.support:appcompat-v7:23.4.0'
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compile 'com.facebook.react:react-native:+'
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}

‎android/react-native-portavailable.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module external.linked.project.id=":react-native-portavailable" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/../../../android" external.system.id="GRADLE" external.system.module.group="RemoteBox" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
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<component name="FacetManager">
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<facet type="android-gradle" name="Android-Gradle">
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<configuration>
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<option name="GRADLE_PROJECT_PATH" value=":react-native-portavailable" />
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</configuration>
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</facet>
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<facet type="android" name="Android">
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<configuration>
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<option name="SELECTED_BUILD_VARIANT" value="debug" />
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<option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
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<option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
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<option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
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<afterSyncTasks>
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<task>generateDebugSources</task>
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</afterSyncTasks>
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<option name="ALLOW_USER_CONFIGURATION" value="false" />
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<option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
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<option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
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<option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
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<option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
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<option name="LIBRARY_PROJECT" value="true" />
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</configuration>
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</facet>
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</component>
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<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="false">
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<output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
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<output-test url="file://$MODULE_DIR$/build/intermediates/classes/test/debug" />
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/jni" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/annotations" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.facebook.react/react-native/0.20.1/jars" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/mockable-android-23.jar" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
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<excludeFolder url="file://$MODULE_DIR$/build/outputs" />
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<excludeFolder url="file://$MODULE_DIR$/build/tmp" />
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</content>
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<orderEntry type="jdk" jdkName="Android API 23 Platform" jdkType="Android SDK" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="library" exported="" name="okhttp-ws-2.5.0" level="project" />
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<orderEntry type="library" exported="" name="support-annotations-23.4.0" level="project" />
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<orderEntry type="library" exported="" name="okio-1.6.0" level="project" />
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<orderEntry type="library" exported="" name="okhttp-2.5.0" level="project" />
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<orderEntry type="library" exported="" name="stetho-1.2.0" level="project" />
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<orderEntry type="library" exported="" name="jsr305-3.0.0" level="project" />
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<orderEntry type="library" exported="" name="fbcore-0.8.1" level="project" />
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<orderEntry type="library" exported="" name="commons-cli-1.2" level="project" />
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<orderEntry type="library" exported="" name="animated-vector-drawable-23.4.0" level="project" />
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<orderEntry type="library" exported="" name="recyclerview-v7-23.0.1" level="project" />
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<orderEntry type="library" exported="" name="imagepipeline-0.8.1" level="project" />
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<orderEntry type="library" exported="" name="android-jsc-r174650" level="project" />
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<orderEntry type="library" exported="" name="fresco-0.8.1" level="project" />
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<orderEntry type="library" exported="" name="imagepipeline-okhttp-0.8.1" level="project" />
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<orderEntry type="library" exported="" name="support-v4-23.4.0" level="project" />
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<orderEntry type="library" exported="" name="bolts-android-1.1.4" level="project" />
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<orderEntry type="library" exported="" name="support-vector-drawable-23.4.0" level="project" />
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<orderEntry type="library" exported="" name="drawee-0.8.1" level="project" />
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<orderEntry type="library" exported="" name="appcompat-v7-23.4.0" level="project" />
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<orderEntry type="library" exported="" name="library-2.4.0" level="project" />
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<orderEntry type="library" exported="" name="stetho-okhttp-1.2.0" level="project" />
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<orderEntry type="library" exported="" name="jackson-core-2.2.3" level="project" />
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<orderEntry type="library" exported="" scope="TEST" name="hamcrest-core-1.3" level="project" />
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<orderEntry type="library" exported="" scope="TEST" name="junit-4.12" level="project" />
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<orderEntry type="library" exported="" name="react-native-0.20.1" level="project" />
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</component>
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</module>

‎android/src/main/AndroidManifest.xml

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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.odinvt.portavailable">
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</manifest>

‎android/src/main/java/com/odinvt/portavailable/PortAvailableModule.java

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package com.odinvt.portavailable;
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import com.facebook.react.bridge.Promise;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.bridge.ReactContextBaseJavaModule;
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import com.facebook.react.bridge.ReactMethod;
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import java.io.IOException;
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import java.net.DatagramSocket;
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import java.net.ServerSocket;
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public class PortAvailableModule extends ReactContextBaseJavaModule {
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private static final int MIN_PORT_NUMBER = 0;
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private static final int MAX_PORT_NUMBER = 0xFFFF;
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public PortAvailableModule(ReactApplicationContext reactContext) {
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super(reactContext);
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}
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@Override
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public String getName() {
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return "RNPortAvailable";
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}
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@ReactMethod
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public void available(int port, Promise promise) {
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boolean available;
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try {
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available = check(port);
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promise.resolve(available);
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} catch (Exception e) {
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promise.reject(e);
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}
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}
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public boolean check(int port) throws IllegalArgumentException, IOException {
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if (port < MIN_PORT_NUMBER || port > MAX_PORT_NUMBER) {
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throw new IllegalArgumentException("Invalid start port: " + port);
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}
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ServerSocket ss = null;
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DatagramSocket ds = null;
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boolean result = false;
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try {
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ss = new ServerSocket(port);
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ss.setReuseAddress(true);
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ds = new DatagramSocket(port);
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ds.setReuseAddress(true);
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result = true;
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} catch (IOException e) {
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throw new IOException(e);
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} finally {
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if (ds != null) {
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ds.close();
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}
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if (ss != null) {
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try {
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ss.close();
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} catch (IOException e) {
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/* should not be thrown */
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throw new IOException(e);
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}
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}
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}
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return result;
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}
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}

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