// Process transaction timeout
public void processTimeOut(jain.protocol.ip.sip.SipEvent transactionTimeOutEvent) {
if (transactionTimeOutEvent.isServerTransaction()) {
System.out.println(
"Server transaction " + transactionTimeOutEvent.getTransactionId() + " timed out");
} else {
System.out.println(
"Client transaction " + transactionTimeOutEvent.getTransactionId() + " timed out");
}
}
// Process Request received
public void processRequest(jain.protocol.ip.sip.SipEvent requestReceivedEvent) {
Request request = (Request) requestReceivedEvent.getMessage();
long serverTransactionId = requestReceivedEvent.getTransactionId();
System.out.println(
"\n\nRequest received with server transaction id " + serverTransactionId + ":\n" + request);
try {
// If request is not an ACK then try to send an OK Response
if ((!Request.ACK.equals(request.getMethod()))
&& (!Request.REGISTER.equals(request.getMethod()))) {
String body = request.getBodyAsString();
getSipProvider().sendResponse(serverTransactionId, Response.OK, body, "application", "sdp");
}
} catch (TransactionDoesNotExistException e) {
e.printStackTrace();
System.out.println(e.getMessage());
System.exit(-1);
} catch (SipParseException e) {
e.printStackTrace();
System.out.println(e.getMessage());
System.exit(-1);
} catch (SipException e) {
e.printStackTrace();
System.out.println(e.getMessage());
System.exit(-1);
}
System.out.println("Completed processing request!");
}
// Process Response received
public void processResponse(jain.protocol.ip.sip.SipEvent responseReceivedEvent) {
Response response = (Response) responseReceivedEvent.getMessage();
long clientTransactionId = responseReceivedEvent.getTransactionId();
System.out.println(
"Response received with client transaction id " + clientTransactionId + ":\n" + response);
try {
// Get method of response
String method = response.getCSeqHeader().getMethod();
// Get status code of response
int statusCode = response.getStatusCode();
// If response is a 200 INVITE response, try to send an ACK
if ((statusCode == Response.OK) && (method.equals(Request.INVITE))) {
getSipProvider().sendAck(clientTransactionId);
}
} catch (SipException e) {
e.printStackTrace();
System.err.println(e.getMessage());
System.exit(-1);
}
}