/**
* Return a reply from a pre-constructed reply. This sends the message back to the entity who
* caused us to create this channel in the first place.
*
* @param sipMessage Message string to send.
* @throws IOException If there is a problem with sending the message.
*/
public void sendMessage(SIPMessage sipMessage) throws IOException {
if (sipStack.isLoggingEnabled() && this.sipStack.logStackTraceOnMessageSend) {
if (sipMessage instanceof SIPRequest && ((SIPRequest) sipMessage).getRequestLine() != null) {
/*
* We dont want to log empty trace messages.
*/
this.sipStack.logWriter.logStackTrace(LogWriter.TRACE_MESSAGES);
} else {
this.sipStack.logWriter.logStackTrace(LogWriter.TRACE_MESSAGES);
}
}
// Test and see where we are going to send the messsage. If the message
// is sent back to oursleves, just
// shortcircuit processing.
long time = System.currentTimeMillis();
try {
for (MessageProcessor messageProcessor : sipStack.getMessageProcessors()) {
if (messageProcessor.getIpAddress().equals(this.peerAddress)
&& messageProcessor.getPort() == this.peerPort
&& messageProcessor.getTransport().equals(this.peerProtocol)) {
MessageChannel messageChannel =
messageProcessor.createMessageChannel(this.peerAddress, this.peerPort);
if (messageChannel instanceof RawMessageChannel) {
((RawMessageChannel) messageChannel).processMessage(sipMessage);
sipStack.logWriter.logDebug("Self routing message");
return;
}
}
}
byte[] msg = sipMessage.encodeAsBytes(this.getTransport());
sendMessage(msg, peerAddress, peerPort, peerProtocol, sipMessage instanceof SIPRequest);
} catch (IOException ex) {
throw ex;
} catch (Exception ex) {
sipStack.logWriter.logError("An exception occured while sending message", ex);
throw new IOException("An exception occured while sending message");
} finally {
if (sipStack.logWriter.isLoggingEnabled(ServerLog.TRACE_MESSAGES))
logMessage(sipMessage, peerAddress, peerPort, time);
}
}
