├── .gitignore ├── mvnw ├── mvnw.cmd ├── pom.xml └── src ├── main ├── java │ └── com │ │ └── netty │ │ └── server │ │ ├── NettyApplication.java │ │ ├── RedisCacheConfiguration.java │ │ ├── TCPServer.java │ │ └── netty │ │ ├── controller │ │ └── URLController.java │ │ ├── handler │ │ ├── NettyWebSocketChannelInitializer.java │ │ └── TextWebSocketFrameHandler.java │ │ └── util │ │ ├── RandomName.java │ │ └── RedisDao.java └── resources │ ├── application.yml │ ├── nettyserver.properties │ └── templates │ └── WebsocketChatClient.html └── test └── java └── com └── netty └── server └── NettyApplicationTests.java /.gitignore: -------------------------------------------------------------------------------- 1 | target/ 2 | !.mvn/wrapper/maven-wrapper.jar 3 | 4 | ### STS ### 5 | .apt_generated 6 | .classpath 7 | .factorypath 8 | .project 9 | .settings 10 | .springBeans 11 | 12 | ### IntelliJ IDEA ### 13 | .idea 14 | *.iws 15 | *.iml 16 | *.ipr 17 | 18 | ### NetBeans ### 19 | nbproject/private/ 20 | build/ 21 | nbbuild/ 22 | dist/ 23 | nbdist/ 24 | .nb-gradle/ -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # http://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Migwn, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 204 | echo $MAVEN_PROJECTBASEDIR 205 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 206 | 207 | # For Cygwin, switch paths to Windows format before running java 208 | if $cygwin; then 209 | [ -n "$M2_HOME" ] && 210 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 211 | [ -n "$JAVA_HOME" ] && 212 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 213 | [ -n "$CLASSPATH" ] && 214 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 215 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 216 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 217 | fi 218 | 219 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 220 | 221 | exec "$JAVACMD" \ 222 | $MAVEN_OPTS \ 223 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 224 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 225 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 226 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM http://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 39 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 40 | 41 | @REM set %HOME% to equivalent of $HOME 42 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 43 | 44 | @REM Execute a user defined script before this one 45 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 46 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 47 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 48 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 49 | :skipRcPre 50 | 51 | @setlocal 52 | 53 | set ERROR_CODE=0 54 | 55 | @REM To isolate internal variables from possible post scripts, we use another setlocal 56 | @setlocal 57 | 58 | @REM ==== START VALIDATION ==== 59 | if not "%JAVA_HOME%" == "" goto OkJHome 60 | 61 | echo. 62 | echo Error: JAVA_HOME not found in your environment. >&2 63 | echo Please set the JAVA_HOME variable in your environment to match the >&2 64 | echo location of your Java installation. >&2 65 | echo. 66 | goto error 67 | 68 | :OkJHome 69 | if exist "%JAVA_HOME%\bin\java.exe" goto init 70 | 71 | echo. 72 | echo Error: JAVA_HOME is set to an invalid directory. >&2 73 | echo JAVA_HOME = "%JAVA_HOME%" >&2 74 | echo Please set the JAVA_HOME variable in your environment to match the >&2 75 | echo location of your Java installation. >&2 76 | echo. 77 | goto error 78 | 79 | @REM ==== END VALIDATION ==== 80 | 81 | :init 82 | 83 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 84 | @REM Fallback to current working directory if not found. 85 | 86 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 87 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 88 | 89 | set EXEC_DIR=%CD% 90 | set WDIR=%EXEC_DIR% 91 | :findBaseDir 92 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 93 | cd .. 94 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 95 | set WDIR=%CD% 96 | goto findBaseDir 97 | 98 | :baseDirFound 99 | set MAVEN_PROJECTBASEDIR=%WDIR% 100 | cd "%EXEC_DIR%" 101 | goto endDetectBaseDir 102 | 103 | :baseDirNotFound 104 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 105 | cd "%EXEC_DIR%" 106 | 107 | :endDetectBaseDir 108 | 109 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 110 | 111 | @setlocal EnableExtensions EnableDelayedExpansion 112 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 113 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 114 | 115 | :endReadAdditionalConfig 116 | 117 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 118 | 119 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 120 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 121 | 122 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 123 | if ERRORLEVEL 1 goto error 124 | goto end 125 | 126 | :error 127 | set ERROR_CODE=1 128 | 129 | :end 130 | @endlocal & set ERROR_CODE=%ERROR_CODE% 131 | 132 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 133 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 134 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 135 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 136 | :skipRcPost 137 | 138 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 139 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 140 | 141 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 142 | 143 | exit /B %ERROR_CODE% 144 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com.example 7 | netty 8 | 0.0.1-SNAPSHOT 9 | jar 10 | 11 | netty 12 | Demo project for Spring Boot 13 | 14 | 15 | org.springframework.boot 16 | spring-boot-starter-parent 17 | 1.5.7.RELEASE 18 | 19 | 20 | 21 | 22 | UTF-8 23 | UTF-8 24 | 1.8 25 | 26 | 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter 31 | 32 | 33 | 34 | org.springframework.boot 35 | spring-boot-starter-test 36 | test 37 | 38 | 39 | 40 | org.springframework.boot 41 | spring-boot-starter-data-redis 42 | 43 | 44 | 45 | org.springframework.boot 46 | spring-boot-starter-web 47 | 48 | 49 | 50 | org.springframework.boot 51 | spring-boot-starter-thymeleaf 52 | 53 | 54 | 55 | 56 | io.netty 57 | netty-all 58 | 4.1.16.Final 59 | 60 | 61 | 62 | org.mockito 63 | mockito-core 64 | 2.0.31-beta 65 | test 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | org.springframework.boot 74 | spring-boot-maven-plugin 75 | 76 | 77 | 78 | 79 | 80 | 81 | -------------------------------------------------------------------------------- /src/main/java/com/netty/server/NettyApplication.java: -------------------------------------------------------------------------------- 1 | package com.netty.server; 2 | 3 | 4 | import com.netty.server.netty.handler.NettyWebSocketChannelInitializer; 5 | import io.netty.bootstrap.ServerBootstrap; 6 | import io.netty.channel.ChannelOption; 7 | import io.netty.channel.nio.NioEventLoopGroup; 8 | import io.netty.channel.socket.nio.NioServerSocketChannel; 9 | import io.netty.handler.logging.LogLevel; 10 | import io.netty.handler.logging.LoggingHandler; 11 | import org.springframework.beans.factory.annotation.Autowired; 12 | import org.springframework.beans.factory.annotation.Qualifier; 13 | import org.springframework.beans.factory.annotation.Value; 14 | import org.springframework.boot.SpringApplication; 15 | import org.springframework.boot.autoconfigure.SpringBootApplication; 16 | import org.springframework.context.ConfigurableApplicationContext; 17 | import org.springframework.context.annotation.Bean; 18 | import org.springframework.context.annotation.PropertySource; 19 | 20 | import java.net.InetSocketAddress; 21 | import java.util.HashMap; 22 | import java.util.Map; 23 | import java.util.Set; 24 | 25 | @PropertySource(value= "classpath:/nettyserver.properties") 26 | @SpringBootApplication 27 | public class NettyApplication { 28 | 29 | @Value("${tcp.port}") 30 | private int tcpPort; 31 | 32 | @Value("${boss.thread.count}") 33 | private int bossCount; 34 | 35 | @Value("${worker.thread.count}") 36 | private int workerCount; 37 | 38 | @Value("${so.keepalive}") 39 | private boolean keepAlive; 40 | 41 | @Value("${so.backlog}") 42 | private int backlog; 43 | 44 | @Bean(name = "serverBootstrap") 45 | public ServerBootstrap bootstrap() { 46 | ServerBootstrap b = new ServerBootstrap(); 47 | b.group(bossGroup(), workerGroup()) 48 | .channel(NioServerSocketChannel.class) 49 | .handler(new LoggingHandler(LogLevel.DEBUG)) 50 | .childHandler(nettyWebSocketChannelInitializer); 51 | Map, Object> tcpChannelOptions = tcpChannelOptions(); 52 | Set> keySet = tcpChannelOptions.keySet(); 53 | for (@SuppressWarnings("rawtypes") ChannelOption option : keySet) { 54 | b.option(option, tcpChannelOptions.get(option)); 55 | } 56 | return b; 57 | } 58 | 59 | @Autowired 60 | @Qualifier("somethingChannelInitializer") 61 | private NettyWebSocketChannelInitializer nettyWebSocketChannelInitializer; 62 | 63 | @Bean(name = "tcpChannelOptions") 64 | public Map, Object> tcpChannelOptions() { 65 | Map, Object> options = new HashMap, Object>(); 66 | options.put(ChannelOption.SO_KEEPALIVE, keepAlive); 67 | options.put(ChannelOption.SO_BACKLOG, backlog); 68 | return options; 69 | } 70 | 71 | @Bean(name = "bossGroup", destroyMethod = "shutdownGracefully") 72 | public NioEventLoopGroup bossGroup() { 73 | return new NioEventLoopGroup(bossCount); 74 | } 75 | 76 | @Bean(name = "workerGroup", destroyMethod = "shutdownGracefully") 77 | public NioEventLoopGroup workerGroup() { 78 | return new NioEventLoopGroup(workerCount); 79 | } 80 | 81 | @Bean(name = "tcpSocketAddress") 82 | public InetSocketAddress tcpPort() { 83 | return new InetSocketAddress(tcpPort); 84 | } 85 | 86 | public static void main(String[] args) throws Exception{ 87 | ConfigurableApplicationContext context = SpringApplication.run(NettyApplication.class, args); 88 | TCPServer tcpServer = context.getBean(TCPServer.class); 89 | tcpServer.start(); 90 | } 91 | } 92 | -------------------------------------------------------------------------------- /src/main/java/com/netty/server/RedisCacheConfiguration.java: -------------------------------------------------------------------------------- 1 | package com.netty.server; 2 | import com.fasterxml.jackson.annotation.JsonAutoDetect; 3 | import com.fasterxml.jackson.annotation.PropertyAccessor; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import org.slf4j.Logger; 6 | import org.slf4j.LoggerFactory; 7 | import org.springframework.beans.factory.annotation.Value; 8 | import org.springframework.cache.annotation.CachingConfigurerSupport; 9 | import org.springframework.cache.annotation.EnableCaching; 10 | import org.springframework.context.annotation.Bean; 11 | import org.springframework.context.annotation.Configuration; 12 | import org.springframework.data.redis.connection.RedisConnectionFactory; 13 | import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; 14 | import org.springframework.data.redis.core.RedisTemplate; 15 | import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; 16 | import org.springframework.data.redis.serializer.StringRedisSerializer; 17 | import redis.clients.jedis.JedisPool; 18 | import redis.clients.jedis.JedisPoolConfig; 19 | 20 | import java.net.UnknownHostException; 21 | 22 | /** 23 | * Created by xsw on 2017/3/19. 24 | */ 25 | @Configuration 26 | @EnableCaching 27 | public class RedisCacheConfiguration extends CachingConfigurerSupport { 28 | Logger logger = LoggerFactory.getLogger(RedisCacheConfiguration.class); 29 | 30 | @Value("${spring.redis.host}") 31 | private String host; 32 | 33 | @Value("${spring.redis.port}") 34 | private int port; 35 | 36 | @Value("${spring.redis.timeout}") 37 | private int timeout; 38 | 39 | @Value("${spring.redis.pool.max-idle}") 40 | private int maxIdle; 41 | 42 | @Value("${spring.redis.pool.max-wait}") 43 | private long maxWaitMillis; 44 | 45 | @Value("${spring.redis.password}") 46 | private String password; 47 | 48 | @Bean 49 | public JedisPool redisPoolFactory() { 50 | logger.info("JedisPool注入成功！！"); 51 | logger.info("redis地址：" + host + ":" + port); 52 | JedisPoolConfig jedisPoolConfig = new JedisPoolConfig(); 53 | jedisPoolConfig.setMaxIdle(maxIdle); 54 | jedisPoolConfig.setMaxWaitMillis(maxWaitMillis); 55 | JedisPool jedisPool = new JedisPool(jedisPoolConfig, host, port, timeout, password); 56 | return jedisPool; 57 | } 58 | 59 | @Bean 60 | public RedisConnectionFactory redisConnectionFactory(){ 61 | JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory(); 62 | jedisConnectionFactory.setPassword(password); 63 | jedisConnectionFactory.setPort(port); 64 | jedisConnectionFactory.setTimeout(timeout); 65 | jedisConnectionFactory.setHostName(host); 66 | return jedisConnectionFactory; 67 | } 68 | 69 | @SuppressWarnings({ "rawtypes", "unchecked" }) 70 | @Bean 71 | public RedisTemplate redisTemplate()throws UnknownHostException { 72 | RedisTemplate template = new RedisTemplate(); 73 | template.setConnectionFactory(redisConnectionFactory()); 74 | Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class); 75 | ObjectMapper om = new ObjectMapper(); 76 | om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); 77 | om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL); 78 | jackson2JsonRedisSerializer.setObjectMapper(om); 79 | template.setValueSerializer(jackson2JsonRedisSerializer); 80 | template.setKeySerializer(new StringRedisSerializer()); 81 | template.afterPropertiesSet(); 82 | return template; 83 | } 84 | } -------------------------------------------------------------------------------- /src/main/java/com/netty/server/TCPServer.java: -------------------------------------------------------------------------------- 1 | package com.netty.server; 2 | 3 | import io.netty.bootstrap.ServerBootstrap; 4 | import io.netty.channel.Channel; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.beans.factory.annotation.Qualifier; 7 | import org.springframework.stereotype.Component; 8 | 9 | import javax.annotation.PostConstruct; 10 | import javax.annotation.PreDestroy; 11 | import java.net.InetSocketAddress; 12 | 13 | 14 | @Component 15 | public class TCPServer { 16 | 17 | @Autowired 18 | @Qualifier("serverBootstrap") 19 | private ServerBootstrap serverBootstrap; 20 | 21 | @Autowired 22 | @Qualifier("tcpSocketAddress") 23 | private InetSocketAddress tcpPort; 24 | 25 | private Channel serverChannel; 26 | 27 | public void start() throws Exception { 28 | serverChannel = serverBootstrap.bind(tcpPort).sync().channel().closeFuture().sync().channel(); 29 | } 30 | 31 | @PreDestroy 32 | public void stop() throws Exception { 33 | serverChannel.close(); 34 | serverChannel.parent().close(); 35 | } 36 | 37 | public ServerBootstrap getServerBootstrap() { 38 | return serverBootstrap; 39 | } 40 | 41 | public void setServerBootstrap(ServerBootstrap serverBootstrap) { 42 | this.serverBootstrap = serverBootstrap; 43 | } 44 | 45 | public InetSocketAddress getTcpPort() { 46 | return tcpPort; 47 | } 48 | 49 | public void setTcpPort(InetSocketAddress tcpPort) { 50 | this.tcpPort = tcpPort; 51 | } 52 | } -------------------------------------------------------------------------------- /src/main/java/com/netty/server/netty/controller/URLController.java: -------------------------------------------------------------------------------- 1 | package com.netty.server.netty.controller; 2 | 3 | import org.springframework.stereotype.Controller; 4 | import org.springframework.web.bind.annotation.RequestMapping; 5 | 6 | 7 | /** 8 | * Created by xsw on 2017/10/12. 9 | */ 10 | @Controller 11 | public class URLController { 12 | 13 | @RequestMapping("/") 14 | public String WebsocketChatClient(){ 15 | return "/WebsocketChatClient"; 16 | } 17 | 18 | 19 | } 20 | -------------------------------------------------------------------------------- /src/main/java/com/netty/server/netty/handler/NettyWebSocketChannelInitializer.java: -------------------------------------------------------------------------------- 1 | package com.netty.server.netty.handler; 2 | 3 | 4 | import io.netty.channel.ChannelInitializer; 5 | import io.netty.channel.ChannelPipeline; 6 | import io.netty.channel.socket.SocketChannel; 7 | import io.netty.handler.codec.http.HttpObjectAggregator; 8 | import io.netty.handler.codec.http.HttpRequestDecoder; 9 | import io.netty.handler.codec.http.HttpServerCodec; 10 | import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler; 11 | import io.netty.handler.stream.ChunkedWriteHandler; 12 | import org.springframework.beans.factory.annotation.Autowired; 13 | import org.springframework.beans.factory.annotation.Qualifier; 14 | import org.springframework.context.annotation.Configuration; 15 | import org.springframework.stereotype.Component; 16 | 17 | @Component 18 | @Qualifier("somethingChannelInitializer") 19 | public class NettyWebSocketChannelInitializer extends ChannelInitializer { 20 | 21 | @Autowired 22 | private TextWebSocketFrameHandler textWebSocketFrameHandler; 23 | 24 | @Override 25 | public void initChannel(SocketChannel ch) throws Exception {//2 26 | ChannelPipeline pipeline = ch.pipeline(); 27 | 28 | pipeline.addLast(new HttpServerCodec()); 29 | pipeline.addLast(new HttpObjectAggregator(64*1024)); 30 | pipeline.addLast(new ChunkedWriteHandler()); 31 | pipeline.addLast(new WebSocketServerProtocolHandler("/ws")); 32 | pipeline.addLast(textWebSocketFrameHandler); 33 | 34 | } 35 | } -------------------------------------------------------------------------------- /src/main/java/com/netty/server/netty/handler/TextWebSocketFrameHandler.java: -------------------------------------------------------------------------------- 1 | package com.netty.server.netty.handler; 2 | 3 | import com.netty.server.netty.util.RandomName; 4 | import com.netty.server.netty.util.RedisDao; 5 | import io.netty.channel.Channel; 6 | import io.netty.channel.ChannelHandler; 7 | import io.netty.channel.ChannelHandlerContext; 8 | import io.netty.channel.SimpleChannelInboundHandler; 9 | import io.netty.channel.group.ChannelGroup; 10 | import io.netty.channel.group.DefaultChannelGroup; 11 | import io.netty.handler.codec.http.websocketx.TextWebSocketFrame; 12 | import io.netty.util.concurrent.GlobalEventExecutor; 13 | import org.springframework.beans.factory.annotation.Autowired; 14 | import org.springframework.beans.factory.annotation.Qualifier; 15 | import org.springframework.stereotype.Component; 16 | 17 | /** 18 | * Created by xsw on 2017/10/12. 19 | */ 20 | @Component 21 | @Qualifier("textWebSocketFrameHandler") 22 | @ChannelHandler.Sharable 23 | public class TextWebSocketFrameHandler extends SimpleChannelInboundHandler { 24 | 25 | public static ChannelGroup channels = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE); 26 | 27 | @Autowired 28 | private RedisDao redisDao; 29 | 30 | @Override 31 | protected void channelRead0(ChannelHandlerContext ctx, 32 | TextWebSocketFrame msg) throws Exception { 33 | Channel incoming = ctx.channel(); 34 | String uName = redisDao.getString(incoming.id()+""); 35 | for (Channel channel : channels) { 36 | if (channel != incoming){ 37 | channel.writeAndFlush(new TextWebSocketFrame("[" + uName + "]" + msg.text())); 38 | } else { 39 | channel.writeAndFlush(new TextWebSocketFrame("[you]" + msg.text() )); 40 | } 41 | } 42 | } 43 | 44 | @Override 45 | public void handlerAdded(ChannelHandlerContext ctx) throws Exception { 46 | System.out.println(ctx.channel().remoteAddress()); 47 | String uName = new RandomName().getRandomName(); 48 | 49 | Channel incoming = ctx.channel(); 50 | for (Channel channel : channels) { 51 | channel.writeAndFlush(new TextWebSocketFrame("[新用户] - " + uName + " 加入")); 52 | } 53 | redisDao.saveString(incoming.id()+"",uName); 54 | channels.add(ctx.channel()); 55 | } 56 | 57 | @Override 58 | public void handlerRemoved(ChannelHandlerContext ctx) throws Exception { 59 | Channel incoming = ctx.channel(); 60 | String uName = redisDao.getString(String.valueOf(incoming.id())); 61 | for (Channel channel : channels) { 62 | channel.writeAndFlush(new TextWebSocketFrame("[用户] - " + uName + " 离开")); 63 | } 64 | redisDao.deleteString(String.valueOf(incoming.id())); 65 | 66 | //redisDao.saveString("cacheName",redisDao.getString("cacheName").replaceAll(uName,"")); 67 | 68 | channels.remove(ctx.channel()); 69 | } 70 | 71 | @Override 72 | public void channelActive(ChannelHandlerContext ctx) throws Exception { 73 | Channel incoming = ctx.channel(); 74 | System.out.println("用户:"+redisDao.getString(incoming.id()+"")+"在线"); 75 | } 76 | 77 | 78 | @Override 79 | public void channelInactive(ChannelHandlerContext ctx) throws Exception { 80 | Channel incoming = ctx.channel(); 81 | System.out.println("用户:"+redisDao.getString(incoming.id()+"")+"掉线"); 82 | } 83 | 84 | @Override 85 | public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) 86 | throws Exception { 87 | Channel incoming = ctx.channel(); 88 | System.out.println("用户:"+redisDao.getString(incoming.id()+"")+"异常"); 89 | cause.printStackTrace(); 90 | ctx.close(); 91 | } 92 | 93 | } -------------------------------------------------------------------------------- /src/main/java/com/netty/server/netty/util/RandomName.java: -------------------------------------------------------------------------------- 1 | package com.netty.server.netty.util; 2 | 3 | import java.util.Random; 4 | 5 | /** 6 | * Created by xsw on 2017/10/12. 7 | */ 8 | public class RandomName { 9 | 10 | public String getRandomName(){ 11 | String[] nameList = { "石榴姐","陈小春","毛利小五郎","黑寡妇","徐长卿","天下","玫瑰花的葬礼","唐唐","八戒", 12 | "唐老鸭","日向宁次","只想一生跟你走","兔八哥","郭靖","卡卡西","宋国民","风清扬","叶孤城","胖虎","科比", 13 | "张启山","陆毅","张艺兴","哆啦A梦","陈赫","李大嘴","文章","尹新月","周芷若","你的背包","叹服","小智", 14 | "圣诞结","大头儿子","白展堂","时光隧道","陈皮阿四","如果爱下去","谢霆锋","遇见","怒放的生命","慢慢","情书", 15 | "李逍遥","喜欢你","张国荣","黑崎一护","藤原拓海","吴尊","南宫翎","犬夜叉","华莱士","好久不见","我爱罗", 16 | "夕日红","紫萱","吴亦凡","乔丹","飞得更高","烟花易冷","许褚","包租公","唐雪见","卡布达","何润东","八神太一", 17 | "发如雪","龟仙人","施瓦辛格","韦德","三国杀","城府","明天过后","马超","灰色头像","天津饭","万有引力", 18 | "一笑奈何","奈良鹿丸","迈克","景天","史努比","二喜","春野樱","德莱文","潘森","李易峰","胡歌","吕子乔", 19 | "碧瑶","关羽","龙猫","王语嫣","王力宏","孙悟饭","马天宇","真的爱你","爱情转移","佟大为","真水无香", 20 | "给我一首歌","小黑","手心的蔷薇","白玫瑰","越前龙马","秋道丁次","海阔天空","杨洋","沈佳宜","伊鲁卡", 21 | "若曦","小酒窝","稻香","宇智波鼬","李连杰","漩涡鸣人","单车","樱木花道","灰原哀","逆战","绅士","李洛克", 22 | "马里奥","背对背拥抱","楚云飞","千里之外","雷小冉","江南","怪盗基德","同桌的你","断桥残雪","刘在石", 23 | "张翰","彭于晏","路飞","鹰眼","孙悟天","李白","大蛇丸","秦明","托尼","魏晨","石田大和","蛤蟆吉","自来也", 24 | "詹姆斯","桐华","花海","小夫","曹操","苦笑","三井寿","陆雪琪","一起摇摆","郭富城","流氓兔","马丁", 25 | "夜空中最亮的星","宇智波佐助","冰河","不二周助","这,就是爱","冬狮郎","你若成风","浩克","杨紫曦","米老鼠", 26 | "苏菲","乔峰","二月红","醉赤壁","高飞","幻听","盖伦","光辉岁月","厄加特","清明雨上","黑猫警长","秋香","阿童木", 27 | "春天里","霍建华","野比大雄","期待爱","任泉","秦羽墨","天天","千百度","小孩","孔明","听妈妈的话","黄轩", 28 | "蜘蛛侠","告白气球","不分手的恋爱","芦苇微微","宙斯","阿木木","波比","井博然","邓超","米粒儿","凯南","柯南", 29 | "赤丸","蓝采和","唐伯虎","晴儿","最美的太阳","小星星","包租婆","佐井","安妮","杨过","贝吉塔","蝙蝠侠","菊花台", 30 | "周杰伦","爱新觉罗·胤禛","十年","吻别","言承旭","重楼","特兰克斯","徐峥","加菲猫","田灵儿","钢铁侠","西门吹雪", 31 | "KO","麦兜","小宝","宫水四叶","雅典娜","认真的雪","岁月如歌","库林","饿狼传说","素颜","一千年以后","我怀念的", 32 | "段誉","东风破","曹光","肖奈","姚明","K歌之王","成龙","浮夸","宫城","木婉清","安迪","风度","安西教练","黄忠", 33 | "布欧","韦小宝","终于等到你","蜡笔小新","日向雏田","剑心","撒旦","他不懂","林惊羽","郑爽","工藤新一", 34 | "你是我的眼","张小凡","七里香","木叶丸","萨满","杀生丸","枫","索隆","鹿晗","赵云","星矢","五五开","张飞", 35 | "悟空","沐之晴","赵灵儿","黄晓明","紫龙","皮卡丘","樱桃小丸子","苏有朋","拉克丝","李青","花火","流川枫", 36 | "虚竹","爱德华","周星驰","薇恩","海绵宝宝","纲手","郑恺","有点甜","再见","看月亮爬上来","认错","刘备","画心", 37 | "泡沫","有何不可","薛之谦","双截棍","罗志祥","梅长苏","凯","令狐冲","龙卷风","小熊维尼","何书桓","学不会", 38 | "小头爸爸","卡卡洛特","你把我灌醉","明明就","比克","德玛西亚","金钟国","美国队长","曾小贤","宫水三叶","吴邪", 39 | "杰尼龟","超梦","柯震东","赵本山","吴镇宇","权志龙","陈伟霆","钟汉良","郭敬明","陈奕迅","陈学冬","赵又廷", 40 | "杰森·斯坦森","小沈阳","你的名字","释小龙","林书豪","吴彦祖","井柏然"}; 41 | String name = nameList[new Random().nextInt(nameList.length)]; 42 | // while(cacheName.indexOf(name)!=-1) { 43 | // name = nameList[new Random().nextInt(nameList.length)]; 44 | // } 45 | return name; 46 | } 47 | 48 | } 49 | -------------------------------------------------------------------------------- /src/main/java/com/netty/server/netty/util/RedisDao.java: -------------------------------------------------------------------------------- 1 | package com.netty.server.netty.util; 2 | 3 | import javax.annotation.Resource; 4 | 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.data.redis.core.StringRedisTemplate; 7 | import org.springframework.data.redis.core.ValueOperations; 8 | import org.springframework.stereotype.Service; 9 | 10 | @Service 11 | public class RedisDao { 12 | @Autowired 13 | StringRedisTemplate stringRedisTemplate; 14 | 15 | @Resource(name="stringRedisTemplate") 16 | ValueOperations valOpsStr; 17 | 18 | public void saveString(String key,String value){ 19 | valOpsStr.set(key, value); 20 | } 21 | 22 | public String getString(String key){ 23 | return valOpsStr.get(key); 24 | } 25 | 26 | public void deleteString(String key){ 27 | stringRedisTemplate.delete(key); 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | spring: 2 | thymeleaf: 3 | cache: false 4 | prefix: classpath:/templates/ 5 | suffix: .html 6 | encoding: UTF-8 7 | content-type: text/html 8 | redis: 9 | host: localhost 10 | port: 6688 11 | pool.max-idle: 8 12 | pool.min-idle: 0 13 | pool.max-active: 8 14 | pool.max-wait: -1 15 | password: xxxxxx 16 | timeout: 0 17 | server: 18 | port: 8080 19 | 20 | 21 | -------------------------------------------------------------------------------- /src/main/resources/nettyserver.properties: -------------------------------------------------------------------------------- 1 | tcp.port=8090 2 | boss.thread.count=2 3 | worker.thread.count=2 4 | so.keepalive=true 5 | so.backlog=100 -------------------------------------------------------------------------------- /src/main/resources/templates/WebsocketChatClient.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | WebSocket Chat 6 | 7 | 8 | 45 |
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netty 聊天室：

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54 | 55 | -------------------------------------------------------------------------------- /src/test/java/com/netty/server/NettyApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.netty.server; 2 | 3 | import org.junit.Test; 4 | import org.junit.runner.RunWith; 5 | import org.springframework.boot.test.context.SpringBootTest; 6 | import org.springframework.test.context.junit4.SpringRunner; 7 | 8 | @RunWith(SpringRunner.class) 9 | @SpringBootTest 10 | public class NettyApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | --------------------------------------------------------------------------------