├── protoo-client ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ └── values │ │ │ │ └── strings.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── org │ │ │ └── protoojs │ │ │ └── droid │ │ │ ├── ProtooException.java │ │ │ ├── Utils.java │ │ │ ├── transports │ │ │ └── AbsWebSocketTransport.java │ │ │ ├── Logger.java │ │ │ ├── Message.java │ │ │ └── Peer.java │ └── androidTest │ │ └── java │ │ └── org │ │ └── protoojs │ │ └── droid │ │ └── MessageTest.java ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .idea ├── google-java-format.xml ├── runConfigurations.xml └── codeStyles │ └── Project.xml ├── gradle.properties ├── LICENSE ├── gradlew.bat ├── README.md ├── .travis.yml ├── .gitignore └── gradlew /protoo-client/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':protoo-client' 2 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/haiyangwu/protoo-client-android/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /protoo-client/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | protooDroid 3 | 4 | -------------------------------------------------------------------------------- /protoo-client/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | -------------------------------------------------------------------------------- /.idea/google-java-format.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Sep 09 15:06:24 CST 2019 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip 7 | -------------------------------------------------------------------------------- /protoo-client/src/main/java/org/protoojs/droid/ProtooException.java: -------------------------------------------------------------------------------- 1 | package org.protoojs.droid; 2 | 3 | public class ProtooException extends Exception { 4 | private long error; 5 | private String errorReason; 6 | 7 | public ProtooException(long error, String errorReason) { 8 | this.error = error; 9 | this.errorReason = errorReason; 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /protoo-client/src/main/java/org/protoojs/droid/Utils.java: -------------------------------------------------------------------------------- 1 | package org.protoojs.droid; 2 | 3 | import java.util.Random; 4 | 5 | public class Utils { 6 | 7 | /** 8 | * Generates a random positive integer. 9 | * 10 | * @return a random positive integer 11 | */ 12 | public static long generateRandomNumber() { 13 | return (new Random()).nextInt(10000000); 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | android.enableJetifier=true 10 | android.useAndroidX=true 11 | org.gradle.jvmargs=-Xmx1536m 12 | # When configured, Gradle will run in incubating parallel mode. 13 | # This option should only be used with decoupled projects. More details, visit 14 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 15 | # org.gradle.parallel=true 16 | 17 | 18 | -------------------------------------------------------------------------------- /protoo-client/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /protoo-client/src/main/java/org/protoojs/droid/transports/AbsWebSocketTransport.java: -------------------------------------------------------------------------------- 1 | package org.protoojs.droid.transports; 2 | 3 | import org.json.JSONObject; 4 | import org.protoojs.droid.Message; 5 | 6 | public abstract class AbsWebSocketTransport { 7 | 8 | public interface Listener { 9 | 10 | void onOpen(); 11 | 12 | /** Connection could not be established in the first place. */ 13 | void onFail(); 14 | 15 | /** @param message {@link Message} */ 16 | void onMessage(Message message); 17 | 18 | /** A previously established connection was lost unexpected. */ 19 | void onDisconnected(); 20 | 21 | void onClose(); 22 | } 23 | 24 | // WebSocket URL. 25 | protected String mUrl; 26 | 27 | public AbsWebSocketTransport(String url) { 28 | this.mUrl = url; 29 | } 30 | 31 | public abstract void connect(Listener listener); 32 | 33 | public abstract String sendMessage(JSONObject message); 34 | 35 | public abstract void close(); 36 | 37 | public abstract boolean isClosed(); 38 | } 39 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2019 Haiyang Wu 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /protoo-client/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'com.novoda.bintray-release' 3 | 4 | android { 5 | compileSdkVersion 29 6 | 7 | defaultConfig { 8 | minSdkVersion 18 9 | targetSdkVersion 29 10 | versionCode 2 11 | versionName "4.0.3" 12 | 13 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 14 | } 15 | 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | 23 | compileOptions { 24 | sourceCompatibility JavaVersion.VERSION_1_8 25 | targetCompatibility JavaVersion.VERSION_1_8 26 | } 27 | 28 | lintOptions { 29 | warningsAsErrors true 30 | } 31 | } 32 | 33 | dependencies { 34 | implementation fileTree(dir: 'libs', include: ['*.jar']) 35 | 36 | implementation 'androidx.appcompat:appcompat:1.1.0' 37 | testImplementation 'junit:junit:4.12' 38 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 39 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 40 | } 41 | 42 | publish { 43 | userOrg = 'haiyangwu' 44 | groupId = 'org.protoojs.droid' 45 | artifactId = 'protoo-client' 46 | publishVersion = '4.0.3' 47 | desc = 'Minimalist and extensible Android Client signaling framework for multi-party Real-Time applications' 48 | website = 'https://github.com/haiyangwu/protoo-client-android' 49 | } -------------------------------------------------------------------------------- /protoo-client/src/androidTest/java/org/protoojs/droid/MessageTest.java: -------------------------------------------------------------------------------- 1 | package org.protoojs.droid; 2 | 3 | import androidx.test.ext.junit.runners.AndroidJUnit4; 4 | 5 | import org.json.JSONObject; 6 | import org.junit.Test; 7 | import org.junit.runner.RunWith; 8 | 9 | import static org.junit.Assert.assertEquals; 10 | import static org.junit.Assert.assertTrue; 11 | 12 | @RunWith(AndroidJUnit4.class) 13 | public class MessageTest { 14 | 15 | private static final String METHOD_TEST = "test"; 16 | private static final long ERROR_CODE_TEST = 1; 17 | private static final String ERROR_REASON_TEST = "test error code"; 18 | 19 | @Test 20 | public void createRequestResponse() { 21 | // test createRequest and parse request. 22 | JSONObject requestObj = Message.createRequest(METHOD_TEST, null); 23 | Message parsedRequest = Message.parse(requestObj.toString()); 24 | assertTrue(parsedRequest instanceof Message.Request); 25 | 26 | Message.Request request = (Message.Request) parsedRequest; 27 | assertEquals(METHOD_TEST, request.getMethod()); 28 | 29 | // test createSuccessResponse and parse success response. 30 | JSONObject sucResObj = Message.createSuccessResponse(request, null); 31 | Message parsedSucRes = Message.parse(sucResObj.toString()); 32 | assertTrue(parsedSucRes instanceof Message.Response); 33 | 34 | Message.Response sucRes = (Message.Response) parsedSucRes; 35 | assertEquals(request.getId(), sucRes.getId()); 36 | 37 | // test createErrorResponse and parse error response. 38 | JSONObject errResObj = Message.createErrorResponse(request, ERROR_CODE_TEST, ERROR_REASON_TEST); 39 | Message parsedErrRes = Message.parse(errResObj.toString()); 40 | assertTrue(parsedErrRes instanceof Message.Response); 41 | 42 | Message.Response errRes = (Message.Response) parsedErrRes; 43 | assertEquals(request.getId(), errRes.getId()); 44 | assertEquals(ERROR_CODE_TEST, errRes.getErrorCode()); 45 | assertEquals(ERROR_REASON_TEST, errRes.getErrorReason()); 46 | } 47 | 48 | @Test 49 | public void createNotification() { 50 | JSONObject request = Message.createNotification(METHOD_TEST, null); 51 | Message parsedMessage = Message.parse(request.toString()); 52 | assertTrue(parsedMessage instanceof Message.Notification); 53 | assertEquals(METHOD_TEST, ((Message.Notification) parsedMessage).getMethod()); 54 | } 55 | } 56 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # protoo-client-android 2 | 3 | [![Bintray][bintray-shield-protoo-client-android]][bintray-protoo-client-android] 4 | [![Build Status][travis-ci-shield-protoo-client-android]][travis-ci-protoo-client-android] 5 | [![Codacy Badge][codacy-grade-shield-protoo-client-android]][codacy-grade-protoo-client-android] 6 | 7 | Minimalist and extensible Android Client signaling framework for multi-party Real-Time applications 8 | 9 | ## Getting Started 10 | ### Setting up the dependency 11 | Include `protoo-client-android` into your project, for example, as a Gradle compile dependency: 12 | 13 | ```groovy 14 | implementation 'org.protoojs.droid:protoo-client:4.0.3' 15 | ``` 16 | ### Example 17 | 18 | * implement your own `WebSocketTransport` 19 | ```java 20 | public class WebSocketTransport extends AbsWebSocketTransport { 21 | // ... 22 | } 23 | ``` 24 | > `protoo-client-android` just define a base class [`AbsWebSocketTransport`][code-base-websocket-transport] 25 | > which offer opportunity to implement your own `WebSocketTransport` 26 | 27 | * creates a WebSocket connection 28 | 29 | ```java 30 | WebSocketTransport transport = new WebSocketTransport("wss://example.org"); 31 | ``` 32 | 33 | * create a participant in a remote room 34 | 35 | ```java 36 | private Peer.Listener peerListener = 37 | new Peer.Listener() { 38 | // ... 39 | }; 40 | mPeer = new Peer(transport, peerListener); 41 | ``` 42 | 43 | * send request or notify 44 | 45 | Once connected to remote server `Peer.Listener#onOpen` will be called, then you can call 46 | `Peer#request` or `Peer#notify` to send message to server. 47 | 48 | ```java 49 | mPeer.request("dummy", ...); 50 | mPeer.notify("dummy", ...); 51 | ``` 52 | 53 | ## Author 54 | Haiyang Wu([@haiyangwu](https://github.com/haiyangwu/) at Github) 55 | 56 | ## License 57 | [MIT](./LICENSE) 58 | 59 | 60 | 61 | 62 | [bintray-protoo-client-android]:https://mvnrepository.com/artifact/org.protoojs.droid/protoo-client 63 | [bintray-shield-protoo-client-android]:https://img.shields.io/bintray/v/haiyangwu/maven/protoo-client 64 | [travis-ci-shield-protoo-client-android]:https://travis-ci.org/haiyangwu/protoo-client-android.svg?branch=master 65 | [travis-ci-protoo-client-android]:https://travis-ci.org/haiyangwu/protoo-client-android 66 | [codacy-grade-shield-protoo-client-android]:https://api.codacy.com/project/badge/Grade/bc233c4d62de4fe9aee1ec9e7c406ef4 67 | [codacy-grade-protoo-client-android]:https://app.codacy.com/manual/haiyangwu/protoo-client-android?utm_source=github.com&utm_medium=referral&utm_content=haiyangwu/protoo-client-android&utm_campaign=Badge_Grade_Dashboard 68 | [code-base-websocket-transport]:./protoo-client/src/main/java/org/protoojs/droid/transports/AbsWebSocketTransport.java 69 | -------------------------------------------------------------------------------- /protoo-client/src/main/java/org/protoojs/droid/Logger.java: -------------------------------------------------------------------------------- 1 | package org.protoojs.droid; 2 | 3 | import android.util.Log; 4 | 5 | import java.io.PrintWriter; 6 | import java.io.StringWriter; 7 | 8 | class Logger { 9 | 10 | private static LogLevel loggableLevel = LogLevel.LOG_WARN; 11 | 12 | public enum LogLevel { 13 | LOG_NONE, 14 | LOG_ERROR, 15 | LOG_WARN, 16 | LOG_DEBUG, 17 | LOG_TRACE, 18 | } 19 | 20 | public static void setLogLevel(LogLevel level) { 21 | if (level == null) { 22 | throw new IllegalArgumentException("Logging level may not be null."); 23 | } 24 | loggableLevel = level; 25 | } 26 | 27 | public static void d(String tag, String message) { 28 | log(LogLevel.LOG_DEBUG, tag, message); 29 | } 30 | 31 | public static void e(String tag, String message) { 32 | log(LogLevel.LOG_ERROR, tag, message); 33 | } 34 | 35 | public static void w(String tag, String message) { 36 | log(LogLevel.LOG_WARN, tag, message); 37 | } 38 | 39 | public static void e(String tag, String message, Throwable e) { 40 | log(LogLevel.LOG_ERROR, tag, message); 41 | log(LogLevel.LOG_ERROR, tag, e.toString()); 42 | log(LogLevel.LOG_ERROR, tag, getStackTraceString(e)); 43 | } 44 | 45 | public static void w(String tag, String message, Throwable e) { 46 | log(LogLevel.LOG_WARN, tag, message); 47 | log(LogLevel.LOG_WARN, tag, e.toString()); 48 | log(LogLevel.LOG_WARN, tag, getStackTraceString(e)); 49 | } 50 | 51 | public static void v(String tag, String message) { 52 | log(LogLevel.LOG_TRACE, tag, message); 53 | } 54 | 55 | private static String getStackTraceString(Throwable e) { 56 | if (e == null) { 57 | return ""; 58 | } 59 | 60 | StringWriter sw = new StringWriter(); 61 | PrintWriter pw = new PrintWriter(sw); 62 | e.printStackTrace(pw); 63 | return sw.toString(); 64 | } 65 | 66 | public static void log(LogLevel level, String tag, String message) { 67 | if (tag == null || message == null) { 68 | throw new IllegalArgumentException("Log tag or message may not be null."); 69 | } 70 | 71 | // Filter log messages below logLevel. 72 | if (LogLevel.LOG_NONE.equals(loggableLevel) || level.ordinal() > loggableLevel.ordinal()) { 73 | return; 74 | } 75 | 76 | switch (level) { 77 | case LOG_ERROR: 78 | Log.e(tag, message); 79 | break; 80 | case LOG_WARN: 81 | Log.w(tag, message); 82 | break; 83 | case LOG_DEBUG: 84 | Log.d(tag, message); 85 | break; 86 | case LOG_TRACE: 87 | Log.v(tag, message); 88 | break; 89 | } 90 | } 91 | } 92 | -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: android 2 | 3 | jdk: 4 | - oraclejdk8 5 | 6 | env: 7 | global: 8 | - ADB_INSTALL_TIMEOUT=8 9 | - ABI=armeabi-v7a 10 | # use google_apis flavor if no default flavor emulator 11 | - EMU_FLAVOR=default 12 | # PATH order is incredibly important. e.g. the 'emulator' script exists in more than one place! 13 | - ANDROID_HOME=/usr/local/android-sdk 14 | - TOOLS=${ANDROID_HOME}/tools 15 | - PATH=${ANDROID_HOME}:${ANDROID_HOME}/emulator:${TOOLS}:${TOOLS}/bin:${ANDROID_HOME}/platform-tools:${PATH} 16 | matrix: 17 | # only runs locally. Create+Start once from AndroidStudio to init sdcard. Then only from command-line w/-engine classic 18 | # - API=15 19 | # - API=16 AUDIO=-no-audio 20 | # - API=17 21 | # API18 has started being flaky 22 | - API=18 23 | # Kernel/emulator mismatch failure probably fixible with -engine classic 24 | # - API=19 25 | # API 20 was Android Wear only 26 | # - API=21 ABI=x86_64 27 | # - API=22 ABI=x86_64 28 | # - API=23 ABI=x86_64 29 | # - API=24 ABI=x86_64 30 | # - API=25 ABI=x86_64 31 | #- API=26 ABI=x86_64 # Fails with unrecognized tests? orchestrator change or something? 32 | - API=27 ABI=x86_64 33 | # Slowness/timing issues / Fails with unresponsive adb command / so unrecognized API for adb 34 | # - API=28 ABI=x86_64 35 | # Fails I think because of perf + timeouts. 10 minute wait not enough, fixable 36 | # - API=Q ABI=x86_64 37 | 38 | # This block currently does not work, but it used to. API=28/Q are probably fixable 39 | # but we don't need allow_failures to be on in master to work through them 40 | #matrix: 41 | # fast_finish: true # We can report success without waiting for these 42 | # allow_failures: 43 | # - API=28 ABI=x86_64 44 | # #- env: API=28 ABI=x86_64 # allowing failure to see how it works flake-wise 45 | 46 | android: 47 | components: 48 | # installing tools to start, then use `sdkmanager` below to get the rest 49 | - tools 50 | 51 | licenses: 52 | - 'android-sdk-preview-license-.+' 53 | - 'android-sdk-license-.+' 54 | - 'google-gdk-license-.+' 55 | 56 | # Emulator Management: Create, Start and Wait 57 | install: 58 | - echo 'count=0' > /home/travis/.android/repositories.cfg # Avoid harmless sdkmanager warning 59 | - echo y | sdkmanager "platform-tools" >/dev/null 60 | - echo y | sdkmanager "tools" >/dev/null # A second time per Travis docs, gets latest versions 61 | - echo y | sdkmanager "build-tools;28.0.3" >/dev/null # Implicit gradle dependency - gradle drives changes 62 | - echo y | sdkmanager "platforms;android-$API" >/dev/null # We need the API of the emulator we will run 63 | - echo y | sdkmanager "platforms;android-28" >/dev/null # We need the API of the current compileSdkVersion from gradle.properties 64 | - echo y | sdkmanager --channel=4 "emulator" # Experiment with canary, specifying 28.0.3 (prior version) did not work 65 | - echo y | sdkmanager "extras;android;m2repository" >/dev/null 66 | - echo y | sdkmanager "system-images;android-$API;$EMU_FLAVOR;$ABI" #>/dev/null # install our emulator 67 | - echo no | avdmanager create avd --force -n test -k "system-images;android-$API;$EMU_FLAVOR;$ABI" -c 10M 68 | - emulator -verbose -avd test -no-accel -no-snapshot -no-window $AUDIO -camera-back none -camera-front none -selinux permissive -qemu -m 2048 & 69 | - android-wait-for-emulator 70 | - adb shell input keyevent 82 & 71 | 72 | script: 73 | - ./gradlew connectedAndroidTest 74 | 75 | before_cache: 76 | - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock 77 | 78 | cache: 79 | directories: 80 | - $HOME/.gradle/caches/ 81 | - $HOME/.gradle/wrapper/ 82 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 |
10 | 11 | 12 | 13 | xmlns:android 14 | 15 | ^$ 16 | 17 | 18 | 19 |
20 |
21 | 22 | 23 | 24 | xmlns:.* 25 | 26 | ^$ 27 | 28 | 29 | BY_NAME 30 | 31 |
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33 | 34 | 35 | 36 | .*:id 37 | 38 | http://schemas.android.com/apk/res/android 39 | 40 | 41 | 42 |
43 |
44 | 45 | 46 | 47 | .*:name 48 | 49 | http://schemas.android.com/apk/res/android 50 | 51 | 52 | 53 |
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55 | 56 | 57 | 58 | name 59 | 60 | ^$ 61 | 62 | 63 | 64 |
65 |
66 | 67 | 68 | 69 | style 70 | 71 | ^$ 72 | 73 | 74 | 75 |
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77 | 78 | 79 | 80 | .* 81 | 82 | ^$ 83 | 84 | 85 | BY_NAME 86 | 87 |
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89 | 90 | 91 | 92 | .* 93 | 94 | http://schemas.android.com/apk/res/android 95 | 96 | 97 | ANDROID_ATTRIBUTE_ORDER 98 | 99 |
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101 | 102 | 103 | 104 | .* 105 | 106 | .* 107 | 108 | 109 | BY_NAME 110 | 111 |
112 | 113 | 114 | 115 | 116 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Created by https://www.gitignore.io/api/macos,android,androidstudio 2 | # Edit at https://www.gitignore.io/?templates=macos,android,androidstudio 3 | 4 | ### Android ### 5 | # Built application files 6 | *.apk 7 | *.ap_ 8 | *.aab 9 | 10 | # Files for the ART/Dalvik VM 11 | *.dex 12 | 13 | # Java class files 14 | *.class 15 | 16 | # Generated files 17 | bin/ 18 | gen/ 19 | out/ 20 | release/ 21 | 22 | # Gradle files 23 | .gradle/ 24 | build/ 25 | 26 | # Local configuration file (sdk path, etc) 27 | local.properties 28 | 29 | # Proguard folder generated by Eclipse 30 | proguard/ 31 | 32 | # Log Files 33 | *.log 34 | 35 | # Android Studio Navigation editor temp files 36 | .navigation/ 37 | 38 | # Android Studio captures folder 39 | captures/ 40 | 41 | # IntelliJ 42 | *.iml 43 | .idea/workspace.xml 44 | .idea/tasks.xml 45 | .idea/gradle.xml 46 | .idea/assetWizardSettings.xml 47 | .idea/dictionaries 48 | .idea/libraries 49 | # Android Studio 3 in .gitignore file. 50 | .idea/caches 51 | .idea/modules.xml 52 | # Comment next line if keeping position of elements in Navigation Editor is relevant for you 53 | .idea/navEditor.xml 54 | 55 | # Keystore files 56 | # Uncomment the following lines if you do not want to check your keystore files in. 57 | #*.jks 58 | #*.keystore 59 | 60 | # External native build folder generated in Android Studio 2.2 and later 61 | .externalNativeBuild 62 | 63 | # Google Services (e.g. APIs or Firebase) 64 | # google-services.json 65 | 66 | # Freeline 67 | freeline.py 68 | freeline/ 69 | freeline_project_description.json 70 | 71 | # fastlane 72 | fastlane/report.xml 73 | fastlane/Preview.html 74 | fastlane/screenshots 75 | fastlane/test_output 76 | fastlane/readme.md 77 | 78 | # Version control 79 | vcs.xml 80 | 81 | # lint 82 | lint/intermediates/ 83 | lint/generated/ 84 | lint/outputs/ 85 | lint/tmp/ 86 | # lint/reports/ 87 | 88 | ### Android Patch ### 89 | gen-external-apklibs 90 | output.json 91 | 92 | ### macOS ### 93 | # General 94 | .DS_Store 95 | .AppleDouble 96 | .LSOverride 97 | 98 | # Icon must end with two \r 99 | Icon 100 | 101 | # Thumbnails 102 | ._* 103 | 104 | # Files that might appear in the root of a volume 105 | .DocumentRevisions-V100 106 | .fseventsd 107 | .Spotlight-V100 108 | .TemporaryItems 109 | .Trashes 110 | .VolumeIcon.icns 111 | .com.apple.timemachine.donotpresent 112 | 113 | # Directories potentially created on remote AFP share 114 | .AppleDB 115 | .AppleDesktop 116 | Network Trash Folder 117 | Temporary Items 118 | .apdisk 119 | 120 | ### AndroidStudio ### 121 | # Covers files to be ignored for android development using Android Studio. 122 | 123 | # Built application files 124 | 125 | # Files for the ART/Dalvik VM 126 | 127 | # Java class files 128 | 129 | # Generated files 130 | 131 | # Gradle files 132 | .gradle 133 | 134 | # Signing files 135 | .signing/ 136 | 137 | # Local configuration file (sdk path, etc) 138 | 139 | # Proguard folder generated by Eclipse 140 | 141 | # Log Files 142 | 143 | # Android Studio 144 | /*/build/ 145 | /*/local.properties 146 | /*/out 147 | /*/*/build 148 | /*/*/production 149 | *.ipr 150 | *~ 151 | *.swp 152 | 153 | # Android Patch 154 | 155 | # External native build folder generated in Android Studio 2.2 and later 156 | 157 | # NDK 158 | obj/ 159 | 160 | # IntelliJ IDEA 161 | *.iws 162 | /out/ 163 | 164 | # User-specific configurations 165 | .idea/caches/ 166 | .idea/libraries/ 167 | .idea/shelf/ 168 | .idea/.name 169 | .idea/compiler.xml 170 | .idea/copyright/profiles_settings.xml 171 | .idea/encodings.xml 172 | .idea/misc.xml 173 | .idea/scopes/scope_settings.xml 174 | .idea/vcs.xml 175 | .idea/jsLibraryMappings.xml 176 | .idea/datasources.xml 177 | .idea/dataSources.ids 178 | .idea/sqlDataSources.xml 179 | .idea/dynamic.xml 180 | .idea/uiDesigner.xml 181 | 182 | # OS-specific files 183 | .DS_Store? 184 | ehthumbs.db 185 | Thumbs.db 186 | 187 | # Legacy Eclipse project files 188 | .classpath 189 | .project 190 | .cproject 191 | .settings/ 192 | 193 | # Mobile Tools for Java (J2ME) 194 | .mtj.tmp/ 195 | 196 | # Package Files # 197 | *.war 198 | *.ear 199 | 200 | # virtual machine crash logs (Reference: http://www.java.com/en/download/help/error_hotspot.xml) 201 | hs_err_pid* 202 | 203 | ## Plugin-specific files: 204 | 205 | # mpeltonen/sbt-idea plugin 206 | .idea_modules/ 207 | 208 | # JIRA plugin 209 | atlassian-ide-plugin.xml 210 | 211 | # Mongo Explorer plugin 212 | .idea/mongoSettings.xml 213 | 214 | # Crashlytics plugin (for Android Studio and IntelliJ) 215 | com_crashlytics_export_strings.xml 216 | crashlytics.properties 217 | crashlytics-build.properties 218 | fabric.properties 219 | 220 | ### AndroidStudio Patch ### 221 | 222 | !/gradle/wrapper/gradle-wrapper.jar 223 | 224 | # End of https://www.gitignore.io/api/macos,android,androidstudio 225 | 226 | .vscode/ -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /protoo-client/src/main/java/org/protoojs/droid/Message.java: -------------------------------------------------------------------------------- 1 | package org.protoojs.droid; 2 | 3 | import android.text.TextUtils; 4 | 5 | import androidx.annotation.NonNull; 6 | 7 | import org.json.JSONException; 8 | import org.json.JSONObject; 9 | 10 | public class Message { 11 | 12 | private static final String TAG = "message"; 13 | 14 | // message data. 15 | private JSONObject mData; 16 | 17 | public Message() {} 18 | 19 | public Message(JSONObject data) { 20 | mData = data; 21 | } 22 | 23 | public JSONObject getData() { 24 | return mData; 25 | } 26 | 27 | public void setData(JSONObject data) { 28 | mData = data; 29 | } 30 | 31 | public static class Request extends Message { 32 | 33 | private boolean mRequest = true; 34 | private String mMethod; 35 | private long mId; 36 | 37 | public Request(String method, long id, JSONObject data) { 38 | super(data); 39 | mMethod = method; 40 | mId = id; 41 | } 42 | 43 | public boolean isRequest() { 44 | return mRequest; 45 | } 46 | 47 | public void setRequest(boolean request) { 48 | mRequest = request; 49 | } 50 | 51 | public long getId() { 52 | return mId; 53 | } 54 | 55 | public void setId(long id) { 56 | mId = id; 57 | } 58 | 59 | public String getMethod() { 60 | return mMethod; 61 | } 62 | 63 | public void setMethod(String method) { 64 | mMethod = method; 65 | } 66 | } 67 | 68 | public static class Response extends Message { 69 | 70 | private boolean mResponse = true; 71 | private long mId; 72 | private boolean mOK; 73 | private long mErrorCode; 74 | private String mErrorReason; 75 | 76 | public Response(long id, JSONObject data) { 77 | super(data); 78 | mId = id; 79 | mOK = true; 80 | } 81 | 82 | public Response(long id, long errorCode, String errorReason) { 83 | mId = id; 84 | mOK = false; 85 | mErrorCode = errorCode; 86 | mErrorReason = errorReason; 87 | } 88 | 89 | public boolean isResponse() { 90 | return mResponse; 91 | } 92 | 93 | public void setResponse(boolean response) { 94 | mResponse = response; 95 | } 96 | 97 | public long getId() { 98 | return mId; 99 | } 100 | 101 | public void setId(long id) { 102 | mId = id; 103 | } 104 | 105 | public boolean isOK() { 106 | return mOK; 107 | } 108 | 109 | public void setOK(boolean OK) { 110 | mOK = OK; 111 | } 112 | 113 | public long getErrorCode() { 114 | return mErrorCode; 115 | } 116 | 117 | public void setErrorCode(long errorCode) { 118 | mErrorCode = errorCode; 119 | } 120 | 121 | public String getErrorReason() { 122 | return mErrorReason; 123 | } 124 | 125 | public void setErrorReason(String errorReason) { 126 | mErrorReason = errorReason; 127 | } 128 | } 129 | 130 | public static class Notification extends Message { 131 | 132 | private boolean mNotification = true; 133 | private String mMethod; 134 | 135 | public Notification(String method, JSONObject data) { 136 | super(data); 137 | mMethod = method; 138 | } 139 | 140 | public boolean isNotification() { 141 | return mNotification; 142 | } 143 | 144 | public void setNotification(boolean notification) { 145 | mNotification = notification; 146 | } 147 | 148 | public String getMethod() { 149 | return mMethod; 150 | } 151 | 152 | public void setMethod(String method) { 153 | mMethod = method; 154 | } 155 | } 156 | 157 | public static Message parse(String raw) { 158 | Logger.d(TAG, "parse() "); 159 | JSONObject object; 160 | try { 161 | object = new JSONObject(raw); 162 | } catch (JSONException e) { 163 | Logger.e(TAG, String.format("parse() | invalid JSON: %s", e.getMessage())); 164 | return null; 165 | } 166 | 167 | if (object.optBoolean("request")) { 168 | // Request. 169 | String method = object.optString("method"); 170 | long id = object.optLong("id"); 171 | 172 | if (TextUtils.isEmpty(method)) { 173 | Logger.e(TAG, "parse() | missing/invalid method field. rawData: " + raw); 174 | return null; 175 | } 176 | if (id == 0) { 177 | Logger.e(TAG, "parse() | missing/invalid id field. rawData: " + raw); 178 | return null; 179 | } 180 | 181 | return new Request(method, id, object.optJSONObject("data")); 182 | } else if (object.optBoolean("response")) { 183 | // Response. 184 | long id = object.optLong("id"); 185 | 186 | if (id == 0) { 187 | Logger.e(TAG, "parse() | missing/invalid id field. rawData: " + raw); 188 | return null; 189 | } 190 | 191 | if (object.optBoolean("ok")) { 192 | return new Response(id, object.optJSONObject("data")); 193 | } else { 194 | return new Response(id, object.optLong("errorCode"), object.optString("errorReason")); 195 | } 196 | } else if (object.optBoolean("notification")) { 197 | // Notification. 198 | String method = object.optString("method"); 199 | 200 | if (TextUtils.isEmpty(method)) { 201 | Logger.e(TAG, "parse() | missing/invalid method field. rawData: " + raw); 202 | return null; 203 | } 204 | 205 | return new Notification(method, object.optJSONObject("data")); 206 | } else { 207 | // Invalid. 208 | Logger.e(TAG, "parse() | missing request/response field. rawData: " + raw); 209 | return null; 210 | } 211 | } 212 | 213 | public static JSONObject createRequest(String method, JSONObject data) { 214 | JSONObject request = new JSONObject(); 215 | try { 216 | request.put("request", true); 217 | request.put("method", method); 218 | request.put("id", Utils.generateRandomNumber()); 219 | request.put("data", data != null ? data : new JSONObject()); 220 | } catch (JSONException e) { 221 | e.printStackTrace(); 222 | } 223 | return request; 224 | } 225 | 226 | @NonNull 227 | public static JSONObject createSuccessResponse(@NonNull Request request, JSONObject data) { 228 | JSONObject response = new JSONObject(); 229 | try { 230 | response.put("response", true); 231 | response.put("id", request.getId()); 232 | response.put("ok", true); 233 | response.put("data", data != null ? data : new JSONObject()); 234 | } catch (JSONException e) { 235 | e.printStackTrace(); 236 | } 237 | return response; 238 | } 239 | 240 | @NonNull 241 | public static JSONObject createErrorResponse( 242 | @NonNull Request request, long errorCode, String errorReason) { 243 | JSONObject response = new JSONObject(); 244 | try { 245 | response.put("response", true); 246 | response.put("id", request.getId()); 247 | response.put("ok", false); 248 | response.put("errorCode", errorCode); 249 | response.put("errorReason", errorReason); 250 | } catch (JSONException e) { 251 | e.printStackTrace(); 252 | } 253 | return response; 254 | } 255 | 256 | @NonNull 257 | public static JSONObject createNotification(String method, JSONObject data) { 258 | JSONObject notification = new JSONObject(); 259 | try { 260 | notification.put("notification", true); 261 | notification.put("method", method); 262 | notification.put("data", data != null ? data : new JSONObject()); 263 | } catch (JSONException e) { 264 | e.printStackTrace(); 265 | } 266 | return notification; 267 | } 268 | } 269 | -------------------------------------------------------------------------------- /protoo-client/src/main/java/org/protoojs/droid/Peer.java: -------------------------------------------------------------------------------- 1 | package org.protoojs.droid; 2 | 3 | import android.annotation.SuppressLint; 4 | import android.os.Handler; 5 | import android.os.Looper; 6 | import android.text.TextUtils; 7 | 8 | import androidx.annotation.NonNull; 9 | 10 | import org.json.JSONException; 11 | import org.json.JSONObject; 12 | import org.protoojs.droid.transports.AbsWebSocketTransport; 13 | 14 | import java.util.HashMap; 15 | import java.util.Map; 16 | 17 | public class Peer implements AbsWebSocketTransport.Listener { 18 | 19 | private static final String TAG = "Peer"; 20 | 21 | public interface Listener { 22 | 23 | void onOpen(); 24 | 25 | void onFail(); 26 | 27 | void onRequest(@NonNull Message.Request request, @NonNull ServerRequestHandler handler); 28 | 29 | void onNotification(@NonNull Message.Notification notification); 30 | 31 | void onDisconnected(); 32 | 33 | void onClose(); 34 | } 35 | 36 | public interface ServerRequestHandler { 37 | 38 | default void accept() { 39 | accept(null); 40 | } 41 | 42 | void accept(String data); 43 | 44 | void reject(long code, String errorReason); 45 | } 46 | 47 | public interface ClientRequestHandler { 48 | 49 | void resolve(String data); 50 | 51 | void reject(long error, String errorReason); 52 | } 53 | 54 | class ClientRequestHandlerProxy implements ClientRequestHandler, Runnable { 55 | 56 | long mRequestId; 57 | String mMethod; 58 | ClientRequestHandler mClientRequestHandler; 59 | 60 | ClientRequestHandlerProxy( 61 | long requestId, 62 | String method, 63 | long timeoutDelayMillis, 64 | ClientRequestHandler clientRequestHandler) { 65 | mRequestId = requestId; 66 | mMethod = method; 67 | mClientRequestHandler = clientRequestHandler; 68 | mTimerCheckHandler.postDelayed(this, timeoutDelayMillis); 69 | } 70 | 71 | @Override 72 | public void run() { 73 | mSends.remove(mRequestId); 74 | // TODO (HaiyangWu): error code redefine. use http timeout 75 | if (mClientRequestHandler != null) { 76 | mClientRequestHandler.reject(408, "request timeout"); 77 | } 78 | } 79 | 80 | @Override 81 | public void resolve(String data) { 82 | Logger.d(TAG, "request() " + mMethod + " success, " + data); 83 | if (mClientRequestHandler != null) { 84 | mClientRequestHandler.resolve(data); 85 | } 86 | } 87 | 88 | @Override 89 | public void reject(long error, String errorReason) { 90 | Logger.w(TAG, "request() " + mMethod + " fail, " + error + ", " + errorReason); 91 | if (mClientRequestHandler != null) { 92 | mClientRequestHandler.reject(error, errorReason); 93 | } 94 | } 95 | 96 | void close() { 97 | // stop timeout check. 98 | mTimerCheckHandler.removeCallbacks(this); 99 | } 100 | } 101 | 102 | // Closed flag. 103 | private boolean mClosed = false; 104 | // Transport. 105 | @NonNull private final AbsWebSocketTransport mTransport; 106 | // Listener. 107 | @NonNull private final Listener mListener; 108 | // Handler for timeout check. 109 | @NonNull private final Handler mTimerCheckHandler; 110 | // Connected flag. 111 | private boolean mConnected; 112 | // Custom data object. 113 | private JSONObject mData; 114 | // Map of pending sent request objects indexed by request id. 115 | @SuppressLint("UseSparseArrays") 116 | private Map mSends = new HashMap<>(); 117 | 118 | public Peer(@NonNull AbsWebSocketTransport transport, @NonNull Listener listener) { 119 | mTransport = transport; 120 | mListener = listener; 121 | mTimerCheckHandler = new Handler(Looper.getMainLooper()); 122 | handleTransport(); 123 | } 124 | 125 | public boolean isClosed() { 126 | return mClosed; 127 | } 128 | 129 | public boolean isConnected() { 130 | return mConnected; 131 | } 132 | 133 | public JSONObject getData() { 134 | return mData; 135 | } 136 | 137 | public void close() { 138 | if (mClosed) { 139 | return; 140 | } 141 | 142 | Logger.d(TAG, "close()"); 143 | mClosed = true; 144 | mConnected = false; 145 | 146 | // Close Transport. 147 | mTransport.close(); 148 | 149 | // Close every pending sent. 150 | for (ClientRequestHandlerProxy proxy : mSends.values()) { 151 | proxy.close(); 152 | } 153 | mSends.clear(); 154 | 155 | // Emit 'close' event. 156 | mListener.onClose(); 157 | } 158 | 159 | public void request(String method, String data, ClientRequestHandler clientRequestHandler) { 160 | try { 161 | request(method, new JSONObject(data), clientRequestHandler); 162 | } catch (JSONException e) { 163 | e.printStackTrace(); 164 | } 165 | } 166 | 167 | public void request( 168 | String method, @NonNull JSONObject data, ClientRequestHandler clientRequestHandler) { 169 | JSONObject request = Message.createRequest(method, data); 170 | long requestId = request.optLong("id"); 171 | Logger.d(TAG, String.format("request() [method:%s, data:%s]", method, data.toString())); 172 | String payload = mTransport.sendMessage(request); 173 | 174 | long timeout = (long) (1500 * (15 + (0.1 * payload.length()))); 175 | mSends.put( 176 | requestId, new ClientRequestHandlerProxy(requestId, method, timeout, clientRequestHandler)); 177 | } 178 | 179 | public void notify(String method, String data) { 180 | try { 181 | notify(method, new JSONObject(data)); 182 | } catch (JSONException e) { 183 | e.printStackTrace(); 184 | } 185 | } 186 | 187 | public void notify(String method, JSONObject data) { 188 | JSONObject notification = Message.createNotification(method, data); 189 | Logger.d(TAG, String.format("notify() [method:%s]", method)); 190 | mTransport.sendMessage(notification); 191 | } 192 | 193 | private void handleTransport() { 194 | if (mTransport.isClosed()) { 195 | if (mClosed) { 196 | return; 197 | } 198 | 199 | mConnected = false; 200 | mListener.onClose(); 201 | return; 202 | } 203 | 204 | mTransport.connect(this); 205 | } 206 | 207 | private void handleRequest(Message.Request request) { 208 | mListener.onRequest( 209 | request, 210 | new ServerRequestHandler() { 211 | @Override 212 | public void accept(String data) { 213 | try { 214 | JSONObject response; 215 | if (TextUtils.isEmpty(data)) { 216 | response = Message.createSuccessResponse(request, new JSONObject()); 217 | } else { 218 | response = Message.createSuccessResponse(request, new JSONObject(data)); 219 | } 220 | mTransport.sendMessage(response); 221 | } catch (Exception e) { 222 | e.printStackTrace(); 223 | } 224 | } 225 | 226 | @Override 227 | public void reject(long code, String errorReason) { 228 | JSONObject response = Message.createErrorResponse(request, code, errorReason); 229 | try { 230 | mTransport.sendMessage(response); 231 | } catch (Exception e) { 232 | e.printStackTrace(); 233 | } 234 | } 235 | }); 236 | } 237 | 238 | private void handleResponse(Message.Response response) { 239 | ClientRequestHandlerProxy sent = mSends.remove(response.getId()); 240 | if (sent == null) { 241 | Logger.e( 242 | TAG, "received response does not match any sent request [id:" + response.getId() + "]"); 243 | return; 244 | } 245 | 246 | sent.close(); 247 | if (response.isOK()) { 248 | sent.resolve(response.getData().toString()); 249 | } else { 250 | sent.reject(response.getErrorCode(), response.getErrorReason()); 251 | } 252 | } 253 | 254 | private void handleNotification(Message.Notification notification) { 255 | mListener.onNotification(notification); 256 | } 257 | 258 | // implement MyWebSocketTransport$Listener 259 | @Override 260 | public void onOpen() { 261 | if (mClosed) { 262 | return; 263 | } 264 | Logger.d(TAG, "onOpen()"); 265 | mConnected = true; 266 | mListener.onOpen(); 267 | } 268 | 269 | @Override 270 | public void onFail() { 271 | if (mClosed) { 272 | return; 273 | } 274 | Logger.e(TAG, "onFail()"); 275 | mConnected = false; 276 | mListener.onFail(); 277 | } 278 | 279 | @Override 280 | public void onMessage(Message message) { 281 | if (mClosed) { 282 | return; 283 | } 284 | Logger.d(TAG, "onMessage()"); 285 | if (message instanceof Message.Request) { 286 | handleRequest((Message.Request) message); 287 | } else if (message instanceof Message.Response) { 288 | handleResponse((Message.Response) message); 289 | } else if (message instanceof Message.Notification) { 290 | handleNotification((Message.Notification) message); 291 | } 292 | } 293 | 294 | @Override 295 | public void onDisconnected() { 296 | if (mClosed) { 297 | return; 298 | } 299 | Logger.w(TAG, "onDisconnected()"); 300 | mConnected = false; 301 | mListener.onDisconnected(); 302 | } 303 | 304 | @Override 305 | public void onClose() { 306 | if (mClosed) { 307 | return; 308 | } 309 | Logger.w(TAG, "onClose()"); 310 | mClosed = true; 311 | mConnected = false; 312 | mListener.onClose(); 313 | } 314 | } 315 | --------------------------------------------------------------------------------