Mina 报文通信简单示例
程序员文章站
2022-03-11 09:37:46
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MINA TCP简单通信实例:http://donald-draper.iteye.com/blog/2375297
MINA 编解码器实例:http://donald-draper.iteye.com/blog/2375317
MINA 多路分离解码器实例:http://donald-draper.iteye.com/blog/2375324
Mina Socket会话配置:http://donald-draper.iteye.com/blog/2375529
Mina Socket与报文过滤链:http://donald-draper.iteye.com/blog/2376440
Mina 协议编解码过滤器一(协议编解码工厂、协议编码器):
http://donald-draper.iteye.com/blog/2376663
Mina 协议编解码过滤器二(协议解码器):
http://donald-draper.iteye.com/blog/2376679
Mina 队列Queue:http://donald-draper.iteye.com/blog/2376712
Mina 协议编解码过滤器三(会话write与消息接收过滤):
http://donald-draper.iteye.com/blog/2376818
Mina 累计协议解码器:http://donald-draper.iteye.com/blog/2377029
MINA 多路复用协议编解码器工厂一(多路复用协议编码器):
http://donald-draper.iteye.com/blog/2377170
MINA 多路复用协议编解码器工厂二(多路复用协议解码器):
http://donald-draper.iteye.com/blog/2377324
Mina IoHandler接口定义:http://donald-draper.iteye.com/blog/2377419
Mina Nio会话(Socket,DataGram):http://donald-draper.iteye.com/blog/2378169
Mina Nio处理器:http://donald-draper.iteye.com/blog/2377725
Mina socket监听器(NioSocketAcceptor):http://donald-draper.iteye.com/blog/2378668
Mina socket连接器(NioSocketConnector):http://donald-draper.iteye.com/blog/2379000
前面的文章我们关注时Mina的socket通信,从今天起,我们来看一下报文通信,从一个实例开始:
Server-peer:
server-handler:
client-peer:
client-handler:
启动server&client peer,控制台输出:
server peer:
[INFO ] 2017-06-12 09:01:05 mina.udp.main.UdpServer =========Udp Server peer is start...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter CREATED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler =========Session Created...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter OPENED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler =========Session Opened...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter RECEIVED: HeapBuffer[pos=0 lim=20 cap=2048: 48 65 6C 6C 6F 20 73 65 72 76 65 72 20 70 65 65...]
[INFO ] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler =========The message received from Server peer is:Hello server peer...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter SENT: HeapBuffer[pos=0 lim=20 cap=2048: 48 65 6C 6C 6F 20 43 6C 69 65 6E 74 20 70 65 65...]
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler ******************* messageSent...
client peer:
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter CREATED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========Session Created...
[INFO ] 2017-06-12 09:01:15 mina.udp.main.UdpClient =========Udp Client peer is start...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter OPENED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========Session Opened...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter SENT: HeapBuffer[pos=0 lim=20 cap=1024: 48 65 6C 6C 6F 20 73 65 72 76 65 72 20 70 65 65...]
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========messageSent...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter RECEIVED: HeapBuffer[pos=0 lim=20 cap=2048: 48 65 6C 6C 6F 20 43 6C 69 65 6E 74 20 70 65 65...]
[INFO ] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========The message received from Server peer is:Hello Client peer...
MINA 编解码器实例:http://donald-draper.iteye.com/blog/2375317
MINA 多路分离解码器实例:http://donald-draper.iteye.com/blog/2375324
Mina Socket会话配置:http://donald-draper.iteye.com/blog/2375529
Mina Socket与报文过滤链:http://donald-draper.iteye.com/blog/2376440
Mina 协议编解码过滤器一(协议编解码工厂、协议编码器):
http://donald-draper.iteye.com/blog/2376663
Mina 协议编解码过滤器二(协议解码器):
http://donald-draper.iteye.com/blog/2376679
Mina 队列Queue:http://donald-draper.iteye.com/blog/2376712
Mina 协议编解码过滤器三(会话write与消息接收过滤):
http://donald-draper.iteye.com/blog/2376818
Mina 累计协议解码器:http://donald-draper.iteye.com/blog/2377029
MINA 多路复用协议编解码器工厂一(多路复用协议编码器):
http://donald-draper.iteye.com/blog/2377170
MINA 多路复用协议编解码器工厂二(多路复用协议解码器):
http://donald-draper.iteye.com/blog/2377324
Mina IoHandler接口定义:http://donald-draper.iteye.com/blog/2377419
Mina Nio会话(Socket,DataGram):http://donald-draper.iteye.com/blog/2378169
Mina Nio处理器:http://donald-draper.iteye.com/blog/2377725
Mina socket监听器(NioSocketAcceptor):http://donald-draper.iteye.com/blog/2378668
Mina socket连接器(NioSocketConnector):http://donald-draper.iteye.com/blog/2379000
前面的文章我们关注时Mina的socket通信,从今天起,我们来看一下报文通信,从一个实例开始:
Server-peer:
package mina.udp.main; import java.net.InetSocketAddress; import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder; import org.apache.mina.core.service.IoAcceptor; import org.apache.mina.filter.logging.LoggingFilter; import org.apache.mina.transport.socket.DatagramSessionConfig; import org.apache.mina.transport.socket.nio.NioDatagramAcceptor; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import mina.udp.handler.UdpServerHandler; /** * NioDatagramAcceptor Server peer * @author donald * 2017年5月18日 * 下午9:59:13 */ public class UdpServer { private static final Logger log = LoggerFactory.getLogger(UdpServer.class); private static final String ip = "192.168.31.153"; private static final int port = 9122; public static void main(String[] args) throws Exception { IoAcceptor acceptor = new NioDatagramAcceptor(); //配置会话Handler UdpServerHandler udpServerHandler = new UdpServerHandler(); acceptor.setHandler(udpServerHandler); //配置过滤器 DefaultIoFilterChainBuilder defaultIoFilterChainBuilder = acceptor.getFilterChain(); defaultIoFilterChainBuilder.addLast("logger", new LoggingFilter()); //配置会话 DatagramSessionConfig datagramSessionConfig = (DatagramSessionConfig) acceptor.getSessionConfig(); datagramSessionConfig.setReuseAddress(true); //绑定地址 InetSocketAddress inetSocketAddress = new InetSocketAddress(ip,port); acceptor.bind(inetSocketAddress); log.info("=========Udp Server peer is start..."); } }
server-handler:
package mina.udp.handler; import java.nio.charset.Charset; import java.nio.charset.CharsetDecoder; import java.nio.charset.CharsetEncoder; import org.apache.mina.core.buffer.IoBuffer; import org.apache.mina.core.service.IoHandlerAdapter; import org.apache.mina.core.session.IdleStatus; import org.apache.mina.core.session.IoSession; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Udp Server peer handler * @author donald * 2017年5月18日 * 下午10:00:21 */ public class UdpServerHandler extends IoHandlerAdapter { private static final Logger log = LoggerFactory.getLogger(UdpServerHandler.class); private static final CharsetEncoder charsetEncoder= Charset.forName("UTF-8").newEncoder(); private static final CharsetDecoder charsetDecoder= Charset.forName("UTF-8").newDecoder(); public void messageReceived(IoSession session, Object message) throws Exception { IoBuffer buffer = (IoBuffer) message; String msg = buffer.getString(buffer.limit(),charsetDecoder); log.info("=========The message received from Server peer is:" + msg); buffer.clear(); buffer.putString("Hello Client peer...", charsetEncoder); buffer.flip(); session.write(buffer); } @Override public void sessionClosed(IoSession session) throws Exception { log.debug("=========Session Closed..."); } @Override public void sessionCreated(IoSession session) throws Exception { log.debug("=========Session Created..."); } @Override public void sessionIdle(IoSession session, IdleStatus status) throws Exception { log.debug(session + "=========Session Idle..."); } @Override public void sessionOpened(IoSession session) throws Exception { log.debug("=========Session Opened..."); } @Override public void exceptionCaught(IoSession session, Throwable cause) throws Exception { log.error(cause.getMessage()); session.closeNow(); } @Override public void messageSent(IoSession session, Object message) throws Exception { log.debug("******************* messageSent..."); } }
client-peer:
package mina.udp.main; import java.net.InetSocketAddress; import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder; import org.apache.mina.core.future.ConnectFuture; import org.apache.mina.core.service.IoConnector; import org.apache.mina.filter.logging.LoggingFilter; import org.apache.mina.transport.socket.nio.NioDatagramConnector; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import mina.udp.handler.UdpClientHandler; /** * NioDatagramConnector Client peer * @author donald * 2017年5月18日 * 下午10:19:35 */ public class UdpClient { private static final Logger log = LoggerFactory.getLogger(UdpClient.class); private static final String ip = "192.168.31.153"; private static final int port = 9122; public static void main(String[] args) throws Exception { IoConnector connector = new NioDatagramConnector(); //配置会话Handler UdpClientHandler udpClientHandler = new UdpClientHandler(); connector.setHandler(udpClientHandler); //配置过滤器 DefaultIoFilterChainBuilder defaultIoFilterChainBuilder = connector.getFilterChain(); defaultIoFilterChainBuilder.addLast("logger", new LoggingFilter()); InetSocketAddress inetSocketAddress = new InetSocketAddress(ip,port); //连接远端peer ConnectFuture connFuture = connector.connect(inetSocketAddress); connFuture.awaitUninterruptibly(); log.info("=========Udp Client peer is start..."); } }
client-handler:
package mina.udp.handler; import java.nio.charset.Charset; import java.nio.charset.CharsetDecoder; import java.nio.charset.CharsetEncoder; import org.apache.mina.core.buffer.IoBuffer; import org.apache.mina.core.service.IoHandlerAdapter; import org.apache.mina.core.session.IdleStatus; import org.apache.mina.core.session.IoSession; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Udp Client peer handler * @author donald * 2017年5月18日 * 下午10:24:45 */ public class UdpClientHandler extends IoHandlerAdapter { private static final Logger log = LoggerFactory.getLogger(UdpClientHandler.class); private static final CharsetEncoder charsetEncoder= Charset.forName("UTF-8").newEncoder(); private static final CharsetDecoder charsetDecoder= Charset.forName("UTF-8").newDecoder(); public void messageReceived(IoSession session, Object message) throws Exception { IoBuffer buffer = (IoBuffer) message; String msg = buffer.getString(buffer.limit(),charsetDecoder); log.info("=========The message received from Server peer is:" + msg); } @Override public void sessionClosed(IoSession session) throws Exception { log.debug("=========Session Closed..."); } @Override public void sessionCreated(IoSession session) throws Exception { log.debug("=========Session Created..."); } @Override public void sessionIdle(IoSession session, IdleStatus status) throws Exception { log.debug(session + "=========Session Idle..."); } @Override public void sessionOpened(IoSession session) throws Exception { log.debug("=========Session Opened..."); IoBuffer buffer = IoBuffer.allocate(1024); buffer.putString("Hello server peer...", charsetEncoder); buffer.flip(); session.write(buffer); } @Override public void exceptionCaught(IoSession session, Throwable cause) throws Exception { log.error(cause.getMessage()); session.closeNow(); } @Override public void messageSent(IoSession session, Object message) throws Exception { log.debug("=========messageSent..."); } }
启动server&client peer,控制台输出:
server peer:
[INFO ] 2017-06-12 09:01:05 mina.udp.main.UdpServer =========Udp Server peer is start...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter CREATED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler =========Session Created...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter OPENED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler =========Session Opened...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter RECEIVED: HeapBuffer[pos=0 lim=20 cap=2048: 48 65 6C 6C 6F 20 73 65 72 76 65 72 20 70 65 65...]
[INFO ] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler =========The message received from Server peer is:Hello server peer...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter SENT: HeapBuffer[pos=0 lim=20 cap=2048: 48 65 6C 6C 6F 20 43 6C 69 65 6E 74 20 70 65 65...]
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpServerHandler ******************* messageSent...
client peer:
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter CREATED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========Session Created...
[INFO ] 2017-06-12 09:01:15 mina.udp.main.UdpClient =========Udp Client peer is start...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter OPENED
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========Session Opened...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter SENT: HeapBuffer[pos=0 lim=20 cap=1024: 48 65 6C 6C 6F 20 73 65 72 76 65 72 20 70 65 65...]
[DEBUG] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========messageSent...
[INFO ] 2017-06-12 09:01:15 org.apache.mina.filter.logging.LoggingFilter RECEIVED: HeapBuffer[pos=0 lim=20 cap=2048: 48 65 6C 6C 6F 20 43 6C 69 65 6E 74 20 70 65 65...]
[INFO ] 2017-06-12 09:01:15 mina.udp.handler.UdpClientHandler =========The message received from Server peer is:Hello Client peer...
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