"Forced socket disconnection" support added

src/main/java/com/corundumstudio/socketio/SocketIORouter.java

@@ -39,8 +39,6 @@ public class SocketIORouter {
 
 	private final Logger log = LoggerFactory.getLogger(getClass());
 
-	private int destroyBufferSize;
-	
 	private int closeTimeoutSecs = 25;
 	private int heartbeatThreadPoolSize;
 	private int heartbeatTimeout;
@@ -70,18 +68,8 @@ public class SocketIORouter {
 		heartbeatHandler = new HeartbeatHandler(heartbeatThreadPoolSize, heartbeatTimeout, heartbeatInterval);
 		PacketListener packetListener = new PacketListener(socketIOHandler, this, heartbeatHandler);
 		xhrPollingTransport = new XHRPollingTransport(protocol, decoder, encoder, this, packetListener);
-		xhrPollingTransport.setDestroyBufferSize(destroyBufferSize);
 	}
 
-	/**
-	 * POST request content size limit
-	 * 
-	 * @param destroyBufferSize - limit in bytes
-	 */
-	public void setDestroyBufferSize(int destroyBufferSize) {
-		this.destroyBufferSize = destroyBufferSize;
-	}
-	
 	/**
 	 * Heartbeat interval
 	 * 

src/main/java/com/corundumstudio/socketio/SocketIOServer.java

@@ -28,7 +28,6 @@ public class SocketIOServer {
 
 	private final Logger log = LoggerFactory.getLogger(getClass());
 	
-	private int destroyBufferSize = 10000000;
 	private int heartbeatThreadPoolSize = 4;
 	private int heartbeatTimeout = 15;
 	private int heartbeatInterval = 20;
@@ -53,7 +52,6 @@ public class SocketIOServer {
 		bootstrap = new ServerBootstrap(factory);
 		
 		socketIORouter = new SocketIORouter(listener, objectMapper);
-		socketIORouter.setDestroyBufferSize(destroyBufferSize);
 		socketIORouter.setHeartbeatInterval(heartbeatInterval);
 		socketIORouter.setHeartbeatTimeout(heartbeatTimeout);
 		socketIORouter.setHeartbeatThreadPoolSize(heartbeatThreadPoolSize);
@@ -76,15 +74,6 @@ public class SocketIOServer {
 		this.bossThreadPoolSize = bossThreadPoolSize;
 	}
 	
-	/**
-	 * POST request content size limit
-	 * 
-	 * @param destroyBufferSize - limit in bytes
-	 */
-	public void setDestroyBufferSize(int destroyBufferSize) {
-		this.destroyBufferSize = destroyBufferSize;
-	}
-
 	/**
 	 * Heartbeat interval
 	 * 

src/main/java/com/corundumstudio/socketio/transport/XHRPollingTransport.java

@@ -49,7 +49,6 @@ public class XHRPollingTransport implements SocketIOTransport {
 	
 	private final Map<UUID, XHRPollingClient> sessionId2Client = new ConcurrentHashMap<UUID, XHRPollingClient>();
 	
-	private int destroyBufferSize;
 	private final SocketIORouter socketIORouter;
 	private final PacketListener packetListener;
 	private final Decoder decoder;
@@ -65,10 +64,6 @@ public class XHRPollingTransport implements SocketIOTransport {
 		this.packetListener = packetListener;
 	}
 	
-	public void setDestroyBufferSize(int destroyBufferSize) {
-		this.destroyBufferSize = destroyBufferSize;
-	}
-	
 	public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
         Object msg = e.getMessage();
         if (msg instanceof HttpRequest) {
@@ -85,13 +80,6 @@ public class XHRPollingTransport implements SocketIOTransport {
 	}
 	
 	private void onPost(QueryStringDecoder queryDecoder, Channel channel, HttpRequest msg) {
-		if (msg.getContent().readableBytes() >= destroyBufferSize) {
-			log.warn("Too big POST request: {} bytes, from ip: {}. Channel closed!", 
-					new Object[] {msg.getContent().readableBytes(), channel.getRemoteAddress()});
-			channel.close();
-			return;
-		}
-		
 		String path = queryDecoder.getPath();
 		if (!path.startsWith(pollingPath)) {
 			log.warn("Wrong POST request path: {}, from ip: {}. Channel closed!", 
@@ -151,6 +139,9 @@ public class XHRPollingTransport implements SocketIOTransport {
 					client = createClient(sessionId);
 				}
 				client.doReconnect(channel, msg);
+				if (queryDecoder.getParameters().containsKey("disconnect")) {
+					disconnect(sessionId);
+				}
 			} else {
 				sendError(channel, msg, sessionId);
 			}
@@ -181,7 +172,6 @@ public class XHRPollingTransport implements SocketIOTransport {
 	}
 
     private void sendHttpResponse(Channel channel, HttpRequest req, HttpResponse res) {
-        // Generate an error page if response status code is not OK (200).
         if (res.getStatus().getCode() != 200) {
             res.setContent(
                     ChannelBuffers.copiedBuffer(
@@ -189,7 +179,6 @@ public class XHRPollingTransport implements SocketIOTransport {
             HttpHeaders.setContentLength(res, res.getContent().readableBytes());
         }
 
-        // Send the response and close the connection if necessary.
         ChannelFuture f = channel.write(res);
         if (!HttpHeaders.isKeepAlive(req) || res.getStatus().getCode() != 200) {
             f.addListener(ChannelFutureListener.CLOSE);