/**
* Handle an exception - construct a sip reply and send it back to the caller.
*
* @param ex The exception thrown at us by our application.
*/
public void handleException(SIPServerException ex) {
// Return a parse error message to the client on the other end
// if he is still alive.
// ex.printStackTrace();
int rc = ex.getRC();
Request request = (Request) ex.getSIPMessage();
Response response;
String msgString = ex.getMessage();
if (rc != 0) {
response = request.createResponse(rc, msgString);
// messageFormatter.newResponse(rc,request,msgString);
try {
sendMessage(response);
} catch (IOException ioex) {
ServerLog.logException(ioex);
}
} else {
// Assume that the message has already been formatted.
try {
sendMessage(msgString);
} catch (IOException ioex) {
ServerLog.logException(ioex);
}
}
}
/**
* Actually process the parsed SIP message.
*
* @param sipMessage
*/
public void processMessage(Message sipMessage) {
if (sipMessage instanceof Request) {
Request sipRequest = (Request) sipMessage;
// This is a request - process it.
SIPServerRequestInterface sipServerRequest = stack.newSIPServerRequest(sipRequest, this);
// Drop it if there is no request returned
if (sipServerRequest == null) {
if (LogWriter.needsLogging) {
LogWriter.logMessage("Null request interface returned");
}
return;
}
try {
if (LogWriter.needsLogging)
LogWriter.logMessage(
"About to process " + sipRequest.getFirstLine() + "/" + sipServerRequest);
sipServerRequest.processRequest(sipRequest, this);
if (LogWriter.needsLogging)
LogWriter.logMessage(
"Done processing " + sipRequest.getFirstLine() + "/" + sipServerRequest);
// So far so good -- we will commit this message if
// all processing is OK.
if (ServerLog.needsLogging(ServerLog.TRACE_MESSAGES)) {
if (sipServerRequest.getProcessingInfo() == null) {
ServerLog.logMessage(
sipMessage,
sipRequest.getViaHost() + ":" + sipRequest.getViaPort(),
stack.getHostAddress() + ":" + stack.getPort(this.getTransport()),
false,
new Long(receptionTime).toString());
} else {
ServerLog.logMessage(
sipMessage,
sipRequest.getViaHost() + ":" + sipRequest.getViaPort(),
stack.getHostAddress() + ":" + stack.getPort(this.getTransport()),
sipServerRequest.getProcessingInfo(),
false,
new Long(receptionTime).toString());
}
}
} catch (SIPServerException ex) {
if (ServerLog.needsLogging(ServerLog.TRACE_MESSAGES)) {
ServerLog.logMessage(
sipMessage,
sipRequest.getViaHost() + ":" + sipRequest.getViaPort(),
stack.getHostAddress() + ":" + stack.getPort(this.getTransport()),
ex.getMessage(),
false,
new Long(receptionTime).toString());
}
handleException(ex);
}
} else {
// Handle a SIP Response message.
Response sipResponse = (Response) sipMessage;
SIPServerResponseInterface sipServerResponse = stack.newSIPServerResponse(sipResponse, this);
try {
if (sipServerResponse != null) {
sipServerResponse.processResponse(sipResponse, this);
// Normal processing of message.
} else {
if (LogWriter.needsLogging) {
LogWriter.logMessage("null sipServerResponse!");
}
}
} catch (SIPServerException ex) {
if (ServerLog.needsLogging(ServerLog.TRACE_MESSAGES)) {
this.logResponse(sipResponse, receptionTime, ex.getMessage() + "-- Dropped!");
}
ServerLog.logException(ex);
}
}
}
