/**
* 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!);
}
}