network

mirai-core/src/main/java/net/mamoe/mirai/MiraiServer.java

@@ -84,16 +84,17 @@ public class MiraiServer {
             this.setting = new MiraiConfig(setting);
         }
 
-        int port = this.setting.getMapSection("network").getInt("port");
-        MiraiNetwork.start(port);
-        Thread.yield();
-        if(MiraiNetwork.getLastError()!=null){
-            this.getLogger().log(LoggerTextFormat.RED + "an error occurred when staring network layer");
-            this.shutdown();
-        }
-
+        MiraiMapSection qqs = this.setting.getMapSection("qq");
+        qqs.forEach((a,p) -> {
+            this.getLogger().log(LoggerTextFormat.SKY_BLUE + "Finding available ports between " + "1-65536");
+            try {
+                int port = MiraiNetwork.getAvailablePort();
                 this.getLogger().log(LoggerTextFormat.SKY_BLUE + "Listening on port " + port);
 
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        });
     }
 
     public void initSetting(File setting){
@@ -108,7 +109,7 @@ public class MiraiServer {
         }
         this.setting = new MiraiConfig(setting);
         MiraiMapSection network  = this.setting.getMapSection("network");
-        network.put("port",19139);
+
         MiraiMapSection qqs = this.setting.getMapSection("qq");
         Scanner scanner = new Scanner(System.in);
         this.getLogger().log(LoggerTextFormat.SKY_BLUE + "input one "  + LoggerTextFormat.RED + " QQ number " + LoggerTextFormat.SKY_BLUE  +"for default robot");

mirai-core/src/main/java/net/mamoe/mirai/network/MiraiNetwork.java

 package net.mamoe.mirai.network;
 
 import io.netty.bootstrap.ServerBootstrap;
-import io.netty.channel.ChannelInitializer;
-import io.netty.channel.ChannelPipeline;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
-import io.netty.channel.socket.SocketChannel;
-import io.netty.channel.socket.nio.NioServerSocketChannel;
-import io.netty.handler.codec.bytes.ByteArrayDecoder;
-import io.netty.handler.codec.bytes.ByteArrayEncoder;
 import lombok.Getter;
-import net.mamoe.mirai.MiraiServer;
-import net.mamoe.mirai.event.events.server.ServerDisableEvent;
+
 
 import java.io.IOException;
 import java.net.ServerSocket;
 
 public class MiraiNetwork {
 
-    private static ServerBootstrap server;
-    private static Thread thread;
 
     @Getter
     private static volatile Throwable lastError = null;
 
     public static void start(int port){
-        thread =  new Thread(() -> {
-            if (server != null) {
-                throw new RuntimeException("there is already a ServerBootstrap instance");
-            }
-
-            EventLoopGroup bossGroup = new NioEventLoopGroup();
-            EventLoopGroup workerGroup = new NioEventLoopGroup();
-            try {
-                server = new ServerBootstrap();
-                server.group(bossGroup, workerGroup);
-                server.channel(NioServerSocketChannel.class);
-                //b.option(ChannelOption.SO_BACKLOG, 100);
-                //b.handler(new LoggingHandler(LogLevel.INFO));
-                server.childHandler(new ChannelInitializer<SocketChannel>() {
-                    @Override
-                    protected void initChannel(SocketChannel ch) throws Exception {
-                        ChannelPipeline pipeline = ch.pipeline();
-                        pipeline.addLast("bytesDecoder", new ByteArrayDecoder());
-                        pipeline.addLast("bytesEncoder", new ByteArrayEncoder());
-                        pipeline.addLast("handler", new NetworkPacketHandler());
-                    }
-                });
-
 
-                server.bind(port).sync().channel().closeFuture().sync();
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-                lastError = e;
-            } finally {
-                bossGroup.shutdownGracefully();
-                workerGroup.shutdownGracefully();
-            }
-        });
-        thread.start();
-        MiraiServer.getInstance().getEventManager().onEvent(ServerDisableEvent.class).setHandler(a -> {
-            thread.interrupt();
-        });
     }
 
 

mirai-core/src/main/java/net/mamoe/mirai/network/MiraiUDPClient.java

+package net.mamoe.mirai.network;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.*;
+import java.nio.charset.StandardCharsets;
+
+public class MiraiUDPClient {
+    private DatagramSocket localUDPSocket;
+    private Thread thread;
+    public MiraiUDPClient(InetAddress target, int targetPort, int localPort) {
+        try{
+            this.localUDPSocket = new DatagramSocket(localPort);
+            this.localUDPSocket.connect(target,targetPort);
+            this.localUDPSocket.setReuseAddress(true);
+            this.thread = new Thread(() -> {
+                try {
+                    while (true)
+                    {
+                        byte[] data = new byte[1024];
+                        // 接收数据报的包
+                        DatagramPacket packet = new DatagramPacket(data, data.length);
+                        DatagramSocket localUDPSocket = MiraiUDPClient.this.localUDPSocket;
+                        if ((localUDPSocket == null) || (localUDPSocket.isClosed())) continue;
+                        // 阻塞直到收到数据
+                        localUDPSocket.receive(packet);
+                        // 解析服务端发过来的数据
+                        MiraiUDPClient.this.onReceive(packet);
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            });
+            this.thread.start();
+        } catch (SocketException e) {
+            e.printStackTrace();
+        }
+    }
+    public void onReceive(DatagramPacket packet){
+        System.out.println(new String(packet.getData(), 0 , packet.getLength(), StandardCharsets.UTF_8));
+    }
+
+    public void send(DatagramPacket packet) throws IOException {
+        this.localUDPSocket.send(packet);
+    }
+}
+