/** * Creates an invite request using the Tested Implementation and then tests creating a cancel for * the same invite request. */ public void testCreateCancel() { try { Request invite = createTiInviteRequest(null, null, null); ClientTransaction tran = null; try { tran = tiSipProvider.getNewClientTransaction(invite); } catch (TransactionUnavailableException exc) { throw new TiUnexpectedError( "A TransactionUnavailableException was thrown while trying to " + "create a new client transaction", exc); } Request cancel = null; try { cancel = tran.createCancel(); } catch (SipException ex) { ex.printStackTrace(); fail("Failed to create cancel request!"); } assertEquals( "The created request did not have a CANCEL method.", cancel.getMethod(), Request.CANCEL); assertEquals( "Request-URIs of the original and the cancel request do not match", cancel.getRequestURI(), invite.getRequestURI()); assertEquals( "Call-IDs of the original and the cancel request do not match", cancel.getHeader(CallIdHeader.NAME), invite.getHeader(CallIdHeader.NAME)); assertEquals( "ToHeaders of the original and the cancel request do not match", cancel.getHeader(ToHeader.NAME), invite.getHeader(ToHeader.NAME)); assertTrue( "The CSeqHeader's sequence number of the original and " + "the cancel request do not match", ((CSeqHeader) cancel.getHeader(CSeqHeader.NAME)).getSequenceNumber() == ((CSeqHeader) invite.getHeader(CSeqHeader.NAME)).getSequenceNumber()); assertEquals( "The CSeqHeader's method of the cancel request was not CANCEL", ((CSeqHeader) cancel.getHeader(CSeqHeader.NAME)).getMethod(), Request.CANCEL); assertTrue( "There was no ViaHeader in the cancel request", cancel.getHeaders(ViaHeader.NAME).hasNext()); Iterator cancelVias = cancel.getHeaders(ViaHeader.NAME); ViaHeader cancelVia = ((ViaHeader) cancelVias.next()); ViaHeader inviteVia = ((ViaHeader) invite.getHeaders(ViaHeader.NAME).next()); assertEquals( "ViaHeaders of the original and the cancel request do not match!", cancelVia, inviteVia); assertFalse("Cancel request had more than one ViaHeader.", cancelVias.hasNext()); } catch (Throwable exc) { exc.printStackTrace(); fail(exc.getClass().getName() + ": " + exc.getMessage()); } assertTrue(new Exception().getStackTrace()[0].toString(), true); }
/** * JvB: Tests transmission of an INVITE followed by CANCELlation of that request -> INVITE <- 100 * -> CANCEL <- OK <- 487 -> ACK * * <p>Note: for 1.2 it is impossible to manually set the top via branch to something not * RFC3261-compliant */ private void doCancelTest(boolean rfc3261Compliant) { try { Request invite = createTiInviteRequest(null, null, null); ClientTransaction tran = null; try { eventCollector.collectRequestEvent(riSipProvider); // This call overwrites any branch we set tran = tiSipProvider.getNewClientTransaction(invite); // And this call too tran.sendRequest(); } catch (SipException ex) { throw new TiUnexpectedError("A SipExceptionOccurred while trying to send request!", ex); } catch (TooManyListenersException ex) { throw new TckInternalError("Failed to regiest a SipListener with an RI SipProvider", ex); } waitForMessage(); RequestEvent inviteReceivedEvent = eventCollector.extractCollectedRequestEvent(); if (inviteReceivedEvent == null || inviteReceivedEvent.getRequest() == null) throw new TiUnexpectedError("The invite request was not received by the RI!"); // At this point the ClientTransaction should be CALLING! assertEquals(TransactionState.CALLING, tran.getState()); // Send a TRYING response try { eventCollector.collectResponseEvent(tiSipProvider); } catch (TooManyListenersException ex) { throw new TiUnexpectedError("Failed to register a SipListener with TI", ex); } try { Response resp = riMessageFactory.createResponse(Response.TRYING, inviteReceivedEvent.getRequest()); addStatus(inviteReceivedEvent.getRequest(), resp); riSipProvider.sendResponse(resp); } catch (Throwable ex) { throw new TckInternalError("The TCK could not send a trying response back to the TI", ex); } waitForMessage(); // Analyze the TRYING response and Tran state back at the TI ResponseEvent responseEvent = eventCollector.extractCollectedResponseEvent(); assertNotNull( "The Tested Implementation did not pass a 1xx response to the TU!", responseEvent); assertNotNull( "The Tested Implementation did not pass a 1xx response to the TU!", responseEvent.getResponse()); assertTrue( "A response different from TYING was passed to the TU!", responseEvent.getResponse().getStatusCode() == Response.TRYING); assertSame( "The TRYING response was not associated with the right transaction.", tran, responseEvent.getClientTransaction()); // verify the the tran state is now PROCEEDING assertEquals( "The ClientTransaction did not pass in the PROCEEDING state after " + "receiving 1xx provisional response", tran.getState(), TransactionState.PROCEEDING); // Send a CANCEL from the TI Request tiCancel = tran.createCancel(); /* * this works, but since we cannot patch the INVITE the test fails * if (!rfc3261Compliant) { ((ViaHeader) * tiCancel.getHeader("Via")).setBranch( "xxx" ); // Not allowed by * RI // ((FromHeader) tiCancel.getHeader("From")).setTag( "" ); } */ ClientTransaction tiCancelTrans; try { eventCollector.collectRequestEvent(riSipProvider); tiCancelTrans = tiSipProvider.getNewClientTransaction(tiCancel); tiCancelTrans.sendRequest(); } catch (SipException ex) { throw new TiUnexpectedError("A SipExceptionOccurred while trying to send CANCEL!", ex); } waitForMessage(); RequestEvent cancelReceivedEvent = eventCollector.extractCollectedRequestEvent(); if (cancelReceivedEvent == null || cancelReceivedEvent.getRequest() == null) throw new TiUnexpectedError("The CANCEL request was not received by the RI!"); // Send 200 OK to the CANCEL try { eventCollector.collectResponseEvent(tiSipProvider); } catch (TooManyListenersException ex) { throw new TiUnexpectedError("Failed to register a SipListener with TI", ex); } Response riCancelOk = null; try { riCancelOk = riMessageFactory.createResponse(Response.OK, cancelReceivedEvent.getRequest()); addStatus(cancelReceivedEvent.getRequest(), riCancelOk); riSipProvider.sendResponse(riCancelOk); } catch (Throwable ex) { throw new TckInternalError( "The TCK could not send a CANCEL OK response back to the TI", ex); } waitForMessage(); // Analyze the OK response and Tran state back at the TI responseEvent = eventCollector.extractCollectedResponseEvent(); if (responseEvent == null || responseEvent.getResponse() == null) { throw new TiUnexpectedError("The CANCEL OK response was not received by the TI!"); } // Send 487 to the INVITE, expect ACK try { eventCollector.collectResponseEvent(tiSipProvider); } catch (TooManyListenersException ex) { throw new TiUnexpectedError("Failed to register a SipListener with TI", ex); } SipEventCollector ackCollector = new SipEventCollector(); try { ackCollector.collectRequestEvent(riSipProvider); } catch (TooManyListenersException ex) { throw new TckInternalError("Failed to regiest a SipListener with an RI SipProvider", ex); } Response riInviteTerminated = null; try { riInviteTerminated = riMessageFactory.createResponse( Response.REQUEST_TERMINATED, inviteReceivedEvent.getRequest()); addStatus(inviteReceivedEvent.getRequest(), riInviteTerminated); riSipProvider.sendResponse(riInviteTerminated); } catch (Throwable ex) { throw new TckInternalError( "The TCK could not send a INVITE 487 response back to the TI", ex); } waitForMessage(); // Analyze the REQUEST_TERMINATED response and Tran state back at // the TI responseEvent = eventCollector.extractCollectedResponseEvent(); assertNotNull( "The Tested Implementation did not pass a 300-699 response to the TU!", responseEvent); assertNotNull( "The Tested Implementation did not pass a 300-699 response to the TU!", responseEvent.getResponse()); assertSame( "The 487 response was not associated with the right transaction", tran, responseEvent.getClientTransaction()); assertEquals( "A response different from 487 was passed to the TU", Response.REQUEST_TERMINATED, responseEvent.getResponse().getStatusCode()); assertEquals( "The ClientTransaction did not pass in the COMPLETED state after " + "receiving 300-699 final response", tran.getState(), TransactionState.COMPLETED); // check whether the ackCollector has caught any fish RequestEvent ackReceivedEvent = ackCollector.extractCollectedRequestEvent(); assertNotNull("The TI did not send an ACK request event", ackReceivedEvent); assertNotNull("The TI did not send an ACK request", ackReceivedEvent.getRequest()); assertEquals(Request.ACK, ackReceivedEvent.getRequest().getMethod()); // Try to kill remaining ACK retransmissions? } catch (Throwable exc) { exc.printStackTrace(); fail(exc.getClass().getName() + ": " + exc.getMessage()); } assertTrue(new Exception().getStackTrace()[0].toString(), true); // Unfortunately we can't assert the TERMINATED state as timerK timerD // is not exported by JAIN SIP }