/** * Send a message to a specified receiver address. * * @param msg string to send. * @param peerAddress Address of the place to send it to. * @param peerPort the port to send it to. * @throws IOException If there is trouble sending this message. */ protected void sendMessage(byte[] msg, InetAddress peerAddress, int peerPort, boolean reConnect) throws IOException { // Via is not included in the request so silently drop the reply. if (sipStack.isLoggingEnabled() && this.sipStack.logStackTraceOnMessageSend) { this.sipStack.logWriter.logStackTrace(LogWriter.TRACE_MESSAGES); } if (peerPort == -1) { if (sipStack.isLoggingEnabled()) { this.sipStack.logWriter.logDebug(getClass().getName() + ":sendMessage: Dropping reply!"); } throw new IOException("Receiver port not set "); } else { if (sipStack.isLoggingEnabled()) { this.sipStack.logWriter.logDebug( getClass().getName() + ":sendMessage " + peerAddress.getHostAddress() + "/" + peerPort + "\n" + new String(msg)); this.sipStack.logWriter.logDebug("*******************\n"); } } DatagramPacket reply = new DatagramPacket(msg, msg.length, peerAddress, peerPort); try { DatagramSocket sock; boolean created = false; if (sipStack.udpFlag) { // Use the socket from the message processor (for firewall // support use the same socket as the message processor // socket -- feature request # 18 from java.net). This also // makes the whole thing run faster! sock = ((UDPMessageProcessor) messageProcessor).sock; // Bind the socket to the stack address in case there // are multiple interfaces on the machine (feature reqeust // by Will Scullin) 0 binds to an ephemeral port. // sock = new DatagramSocket(0,sipStack.stackInetAddress); } else { // bind to any interface and port. sock = new DatagramSocket(); created = true; } sock.send(reply); if (created) sock.close(); } catch (IOException ex) { throw ex; } catch (Exception ex) { InternalErrorHandler.handleException(ex); } }
/** * Send a message to a specified receiver address. * * @param msg message string to send. * @param peerAddress Address of the place to send it to. * @param peerPort the port to send it to. * @param peerProtocol protocol to use to send. * @throws IOException If there is trouble sending this message. */ protected void sendMessage( byte[] msg, InetAddress peerAddress, int peerPort, String peerProtocol, boolean retry) throws IOException { // Via is not included in the request so silently drop the reply. if (peerPort == -1) { if (sipStack.isLoggingEnabled()) { this.sipStack.logWriter.logDebug(getClass().getName() + ":sendMessage: Dropping reply!"); } throw new IOException("Receiver port not set "); } else { if (sipStack.isLoggingEnabled()) { this.sipStack.logWriter.logDebug( getClass().getName() + ":sendMessage " + peerAddress.getHostAddress() + "/" + peerPort + "\n" + new String(msg)); this.sipStack.logWriter.logDebug("*******************\n"); } } if (peerProtocol.compareToIgnoreCase("UDP") == 0) { DatagramPacket reply = new DatagramPacket(msg, msg.length, peerAddress, peerPort); try { DatagramSocket sock; if (sipStack.udpFlag) { sock = ((UDPMessageProcessor) messageProcessor).sock; } else { // bind to any interface and port. sock = sipStack.getNetworkLayer().createDatagramSocket(); } if (sipStack.isLoggingEnabled()) { this.sipStack.logWriter.logDebug( "sendMessage " + peerAddress.getHostAddress() + "/" + peerPort + "\n" + new String(msg)); } sock.send(reply); if (!sipStack.udpFlag) sock.close(); } catch (IOException ex) { throw ex; } catch (Exception ex) { InternalErrorHandler.handleException(ex); } } else { // Use TCP to talk back to the sender. Socket outputSocket = sipStack.ioHandler.sendBytes( this.messageProcessor.getIpAddress(), peerAddress, peerPort, "tcp", msg, retry); OutputStream myOutputStream = outputSocket.getOutputStream(); myOutputStream.write(msg, 0, msg.length); myOutputStream.flush(); // The socket is cached (dont close it!); } }