diff --git a/2024/08/chat_demo1/.gitignore b/2024/08/chat_demo1/.gitignore new file mode 100644 index 0000000..b63da45 --- /dev/null +++ b/2024/08/chat_demo1/.gitignore @@ -0,0 +1,42 @@ +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/2024/08/chat_demo1/build.gradle.kts b/2024/08/chat_demo1/build.gradle.kts new file mode 100644 index 0000000..0a5b44f --- /dev/null +++ b/2024/08/chat_demo1/build.gradle.kts @@ -0,0 +1,19 @@ +plugins { + id("java") +} + +group = "ch.polgrabia.demos" +version = "1.0-SNAPSHOT" + +repositories { + mavenCentral() +} + +dependencies { + testImplementation(platform("org.junit:junit-bom:5.10.0")) + testImplementation("org.junit.jupiter:junit-jupiter") +} + +tasks.test { + useJUnitPlatform() +} \ No newline at end of file diff --git a/2024/08/chat_demo1/chat_demo1_web/build.gradle.kts b/2024/08/chat_demo1/chat_demo1_web/build.gradle.kts new file mode 100644 index 0000000..5aae278 --- /dev/null +++ b/2024/08/chat_demo1/chat_demo1_web/build.gradle.kts @@ -0,0 +1,21 @@ +plugins { + id("java") +} + +group = "ch.polgrabia.demos" +version = "1.0-SNAPSHOT" + +repositories { + mavenCentral() +} + +dependencies { + implementation("io.vertx:vertx-core:4.5.9") + implementation("ch.qos.logback:logback-classic:1.5.6") + testImplementation(platform("org.junit:junit-bom:5.10.0")) + testImplementation("org.junit.jupiter:junit-jupiter") +} + +tasks.test { + useJUnitPlatform() +} \ No newline at end of file diff --git a/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/client/WebsocketClientApp.java b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/client/WebsocketClientApp.java new file mode 100644 index 0000000..0359f9e --- /dev/null +++ b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/client/WebsocketClientApp.java @@ -0,0 +1,18 @@ +package ch.polgrabia.demos.client; + +import io.vertx.core.Vertx; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class WebsocketClientApp { + private static final Logger logger = LoggerFactory.getLogger(WebsocketClientApp.class); + public static void main(String[] args) { + var vertx = Vertx.vertx(); + logger.info("Deploying websocket particle"); + WebsocketClientParticle websocketClientParticle = new WebsocketClientParticle("localhost", 8080, "/"); + vertx.deployVerticle(websocketClientParticle); + logger.info("Deployed websocket particle"); + websocketClientParticle.waitingUntilFinished(); + vertx.close(); + } +} diff --git a/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/client/WebsocketClientParticle.java b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/client/WebsocketClientParticle.java new file mode 100644 index 0000000..5a70648 --- /dev/null +++ b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/client/WebsocketClientParticle.java @@ -0,0 +1,123 @@ +package ch.polgrabia.demos.client; + +import io.vertx.core.AbstractVerticle; +import io.vertx.core.AsyncResult; +import io.vertx.core.http.HttpClient; +import io.vertx.core.http.WebSocket; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.nio.charset.StandardCharsets; + +public class WebsocketClientParticle extends AbstractVerticle { + private static final Logger logger = LoggerFactory.getLogger(WebsocketClientParticle.class); + private final String hostname; + private final int port; + private final String path; + private HttpClient client; + private boolean isShuttingDownActivated = false; + private final Object runningMonitor = new Object(); + private ByteArrayOutputStream clientTextInput; + private WebSocket webSocket; + + public WebsocketClientParticle(String hostname, int port, String path) { + this.hostname = hostname; + this.port = port; + this.path = path; + } + + @Override + public void start() throws Exception { + this.client = getVertx() + .createHttpClient(); + // TODO refactor it as it's deprecated + client.webSocket(port, hostname, path, this::handleMessage); + } + + private void handleMessage(AsyncResult webSocketAsyncResult) { + logger.info("Handling websocket"); + if (!webSocketAsyncResult.succeeded()) { + logger.warn("Websocket handler connection failed", webSocketAsyncResult.cause()); + try { + stop(); + } catch (Exception e) { + logger.error("Failed to stop particle", e); + } + return; + } + + this.clientTextInput = new ByteArrayOutputStream(); + vertx.setPeriodic(100, this::handleClientTextInput); + webSocket = webSocketAsyncResult.result(); + webSocket + .textMessageHandler(this::handleText) + .closeHandler(this::stopHandler); + + } + + private void handleClientTextInput(Long ms) { + try { + int available = System.in.available(); + if (available > 0) { + byte[] clientPayload = System.in.readNBytes(available); + this.clientTextInput.write(clientPayload); + int idx = newLineIndex(clientPayload); + if (idx > 0) { + String payload = clientTextInput.toString(StandardCharsets.UTF_8); + int nidx = payload.indexOf('\n'); + String textMsgToBeSent = payload.substring(0, nidx); + webSocket.writeTextMessage(textMsgToBeSent); + clientTextInput = new ByteArrayOutputStream(); + clientTextInput.write(payload.substring(idx).getBytes(StandardCharsets.UTF_8)); + } + } + } catch (IOException e) { + logger.error("Failed to read client input", e); + } + } + + private int newLineIndex(byte[] clientPayload) { + for (int i = 0; i < clientPayload.length; i++) { + if (clientPayload[i] == "\n".getBytes(StandardCharsets.UTF_8)[0]) { + return i; + } + } + return -1; + } + + private void stopHandler(Void unused) { + try { + stop(); + } catch (Exception e) { + logger.error("Got an error while stopping", e); + } + } + + private void handleText(String s) { + logger.info("Got message: {}", s); + } + + @Override + public void stop() throws Exception { + isShuttingDownActivated = true; + client.close(); + synchronized (runningMonitor) { + runningMonitor.notifyAll(); + } + } + + public void waitingUntilFinished() { + while(!isShuttingDownActivated) { + synchronized (runningMonitor) { + try { + runningMonitor.wait(); + return; + } catch (InterruptedException e) { + logger.warn("Got interrupted", e); + } + } + } + } +} diff --git a/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerApp.java b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerApp.java new file mode 100644 index 0000000..6c029c6 --- /dev/null +++ b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerApp.java @@ -0,0 +1,16 @@ +package ch.polgrabia.demos.server; + +import io.vertx.core.Vertx; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class WebsocketServerApp { + private static final Logger logger = LoggerFactory.getLogger(WebsocketServerApp.class); + public static void main(String[] args) { + var vertx = Vertx.vertx(); + WebsocketServerChatVerticle websocketServerChatVerticle = new WebsocketServerChatVerticle(8080, "localhost"); + vertx.deployVerticle(websocketServerChatVerticle); + websocketServerChatVerticle.waitUntilFinished(); + vertx.close(); + } +} \ No newline at end of file diff --git a/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerChatVerticle.java b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerChatVerticle.java new file mode 100644 index 0000000..6d26501 --- /dev/null +++ b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerChatVerticle.java @@ -0,0 +1,51 @@ +package ch.polgrabia.demos.server; + +import io.vertx.core.AbstractVerticle; +import io.vertx.core.http.HttpServer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class WebsocketServerChatVerticle extends AbstractVerticle { + private static final Logger logger = LoggerFactory.getLogger(WebsocketServerChatVerticle.class); + private HttpServer httpServer; + private final int port; + private final String hostname; + + private final Object runningMonitor = new Object(); + private boolean shutdownActivation = false; + + public WebsocketServerChatVerticle(int port, String hostname) { + this.port = port; + this.hostname = hostname; + } + + @Override + public void start() throws Exception { + httpServer = getVertx() + .createHttpServer(); + httpServer.webSocketHandler(new WebsocketServerHandler()).listen(port, hostname); + shutdownActivation = true; + } + + @Override + public void stop() throws Exception { + httpServer.close(); + shutdownActivation = false; + synchronized (runningMonitor) { + runningMonitor.notifyAll(); + } + } + + public void waitUntilFinished() { + while (!shutdownActivation) { + synchronized (runningMonitor) { + try { + runningMonitor.wait(); + return; + } catch (InterruptedException e) { + logger.warn("We got interrupted, retrying", e);; + } + } + } + } +} diff --git a/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerHandler.java b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerHandler.java new file mode 100644 index 0000000..6a21e19 --- /dev/null +++ b/2024/08/chat_demo1/chat_demo1_web/src/main/java/ch/polgrabia/demos/server/WebsocketServerHandler.java @@ -0,0 +1,33 @@ +package ch.polgrabia.demos.server; + +import ch.polgrabia.demos.client.WebsocketClientApp; +import io.vertx.core.Handler; +import io.vertx.core.http.ServerWebSocket; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class WebsocketServerHandler implements Handler { + private static final Logger logger = LoggerFactory.getLogger(WebsocketClientApp.class); + + @Override + public void handle(ServerWebSocket serverWebSocket) { + serverWebSocket.writeTextMessage("Hello"); + serverWebSocket.textMessageHandler(new WebsocketTextMessageHandler(serverWebSocket)); + } + + static class WebsocketTextMessageHandler implements Handler { + + private final ServerWebSocket serverWebSocket; + + public WebsocketTextMessageHandler(ServerWebSocket serverWebSocket) { + this.serverWebSocket = serverWebSocket; + } + + @Override + public void handle(String s) { + logger.info("Got message {}", s); + serverWebSocket.writeTextMessage("Pong: " + s); // TBD send to kafka + } + } + +} diff --git a/2024/08/chat_demo1/gradle/wrapper/gradle-wrapper.jar b/2024/08/chat_demo1/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 Binary files /dev/null and b/2024/08/chat_demo1/gradle/wrapper/gradle-wrapper.jar differ diff --git a/2024/08/chat_demo1/gradle/wrapper/gradle-wrapper.properties b/2024/08/chat_demo1/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..c6b6e56 --- /dev/null +++ b/2024/08/chat_demo1/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Thu Aug 01 14:46:42 CEST 2024 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/2024/08/chat_demo1/gradlew b/2024/08/chat_demo1/gradlew new file mode 100644 index 0000000..1b6c787 --- /dev/null +++ b/2024/08/chat_demo1/gradlew @@ -0,0 +1,234 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed 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. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$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=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/2024/08/chat_demo1/gradlew.bat b/2024/08/chat_demo1/gradlew.bat new file mode 100644 index 0000000..107acd3 --- /dev/null +++ b/2024/08/chat_demo1/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem 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, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/2024/08/chat_demo1/settings.gradle.kts b/2024/08/chat_demo1/settings.gradle.kts new file mode 100644 index 0000000..5e6d3e0 --- /dev/null +++ b/2024/08/chat_demo1/settings.gradle.kts @@ -0,0 +1,2 @@ +rootProject.name = "chat_demo1" +include(":chat_demo1_web")