/** * Actually proces the parsed message. * * @param sipMessage */ public void processMessage(SIPMessage sipMessage) { if (sipMessage instanceof SIPRequest) { SIPRequest sipRequest = (SIPRequest) sipMessage; // This is a request - process it. // So far so good -- we will commit this message if // all processing is OK. if (sipStack.logWriter.isLoggingEnabled(ServerLog.TRACE_MESSAGES)) { this.sipStack.serverLog.logMessage( sipMessage, this.getPeerHostPort().toString(), this.getHost() + ":" + this.myPort, false, receptionTime); } ServerRequestInterface sipServerRequest = sipStack.newSIPServerRequest(sipRequest, this); // Drop it if there is no request returned if (sipServerRequest == null) { if (sipStack.isLoggingEnabled()) { this.sipStack.logWriter.logWarning("Null request interface returned -- dropping request"); } return; } if (sipStack.isLoggingEnabled()) this.sipStack.logWriter.logDebug( "About to process " + sipRequest.getFirstLine() + "/" + sipServerRequest); try { sipServerRequest.processRequest(sipRequest, this); } finally { if (sipServerRequest instanceof SIPTransaction) { SIPServerTransaction sipServerTx = (SIPServerTransaction) sipServerRequest; if (!sipServerTx.passToListener()) { ((SIPTransaction) sipServerRequest).releaseSem(); } } } if (sipStack.isLoggingEnabled()) this.sipStack.logWriter.logDebug( "Done processing " + sipRequest.getFirstLine() + "/" + sipServerRequest); // So far so good -- we will commit this message if // all processing is OK. } else { // Handle a SIP Reply message. SIPResponse sipResponse = (SIPResponse) sipMessage; try { sipResponse.checkHeaders(); } catch (ParseException ex) { if (sipStack.isLoggingEnabled()) sipStack.logWriter.logError( "Dropping Badly formatted response message >>> " + sipResponse); return; } ServerResponseInterface sipServerResponse = sipStack.newSIPServerResponse(sipResponse, this); if (sipServerResponse != null) { try { if (sipServerResponse instanceof SIPClientTransaction && !((SIPClientTransaction) sipServerResponse).checkFromTag(sipResponse)) { if (sipStack.isLoggingEnabled()) sipStack.logWriter.logError( "Dropping response message with invalid tag >>> " + sipResponse); return; } sipServerResponse.processResponse(sipResponse, this); } finally { if (sipServerResponse instanceof SIPTransaction && !((SIPTransaction) sipServerResponse).passToListener()) ((SIPTransaction) sipServerResponse).releaseSem(); } // Normal processing of message. } else { if (sipStack.isLoggingEnabled()) { this.sipStack.logWriter.logDebug("null sipServerResponse!"); } } } }