Fix tcp

src/protocolP2P/ProtocolP2PPacketTCP.java

@@ -108,11 +108,14 @@ public class ProtocolP2PPacketTCP extends ProtocolP2PPacket {
 		Socket ss = (Socket)socket;
 		byte[] packet = new byte[1024];
 		try {
-			System.err.println("Reading " + ss.getInputStream().read(packet) + " bytes");
+			if (-1 == ss.getInputStream().read(packet)) {
+				throw new IOException();
+			}
 		} catch (IOException e) {
 			// Error: cannot read request, closing socket
 			try {
 				ss.close();
+				throw new SocketClosed();
 			} catch (IOException e2) {
 				System.err.println("Cannot close socket");
 				throw new SocketClosed();
@@ -208,7 +211,20 @@ public class ProtocolP2PPacketTCP extends ProtocolP2PPacket {
 		}
 		// reception
 		byte[] packet = new byte[8192];
-		requestSocket.getInputStream().read(packet);
+		try {
+			if (-1== requestSocket.getInputStream().read(packet)) {
+				throw new IOException();
+			}
+		} catch (IOException e) {
+			// Error: cannot read request, closing socket
+			try {
+				requestSocket.close();
+				throw new SocketClosed();
+			} catch (IOException e2) {
+				System.err.println("Cannot close socket");
+				throw new SocketClosed();
+			}
+		}
 		// contruction
 		try {
 			ProtocolP2PPacketTCP p = new ProtocolP2PPacketTCP(packet);

src/serverP2P/ServerManagementTCP.java

@@ -109,11 +109,11 @@ public class ServerManagementTCP implements Runnable {
 		public void run() {
 
 			boolean end = false;
-			logger.writeTCP("[ " + addr + "] New connection", LogLevel.Action);
+			logger.writeTCP("[" + addr + "] New connection", LogLevel.Action);
 			do {
 				end = handleRequest();
 			} while(!end);
-			logger.writeTCP("[ " + addr + "] End of connection", LogLevel.Action);
+			logger.writeTCP("[" + addr + "] End of connection", LogLevel.Action);
 		}
 
 		/** Respond to next request incomming on socket s.
@@ -354,12 +354,18 @@ public class ServerManagementTCP implements Runnable {
 			logger.writeTCP("Unregistering from tracker", LogLevel.Info);
 			ProtocolP2PPacket p = (ProtocolP2PPacket)new ProtocolP2PPacketTCP((Payload)new Unregister(server));
 			p.sendRequest((Object)tracker.getTCPSocket());
-			//tracker.closeTCPSocket();
+			// FIXME: this is a hack
+			// ProtocolP2PPacketTCP reads 1024 bytes but if 2 request comes at the same time InputStream is cleared fully
+			// and we keep waiting forever on the other side
+			// a fix could be to read only the header first, and read the required size after
+			try {
+				Thread.sleep(100);
+			} catch (InterruptedException e) {}
 			logger.writeTCP("Registering into tracker", LogLevel.Info);
 			p = (ProtocolP2PPacket)new ProtocolP2PPacketTCP((Payload)new Register(server));
 			p.sendRequest((Object)tracker.getTCPSocket());
 			logger.writeTCP("Registering completed", LogLevel.Debug);
-			//tracker.closeTCPSocket();
+			tracker.closeTCPSocket();
 		}
 	}
 

src/tracker/TrackerManagementTCP.java

@@ -24,6 +24,7 @@ import protocolP2P.HashRequest;
 import localException.InternalError;
 import java.net.UnknownHostException;
 import java.net.InetAddress;
+import localException.SocketClosed;
 
 
 /** Tracker management implementation with tcp
@@ -119,9 +120,11 @@ public class TrackerManagementTCP implements Runnable {
 						sendNotFound(pd);
 						break;
 					case REGISTER:
+						logger.writeTCP("Received REGISTER from host " + pd.getHostItem(), LogLevel.Debug);
 						handleRegister(pd);
 						break;
 					case UNREGISTER:
+						logger.writeTCP("Received UNREGISTER from host " + pd.getHostItem(), LogLevel.Debug);
 						handleUnregister(pd);
 						break;
 					case DISCOVER_REQUEST:
@@ -135,6 +138,8 @@ public class TrackerManagementTCP implements Runnable {
 			} catch (IOException e) {
 				logger.writeTCP(e, LogLevel.Warning);
 				return true;
+			} catch (SocketClosed e) {
+				return true;
 			} catch (LocalException e) {
 				logger.writeTCP(e, LogLevel.Warning);
 				return true;