/**
*
*
* <pre>
* Alice Proxy Bob Bob(2) HSS
* 1 | INVITE | | | |
* |----------->| | | |
* 2 | | INVITE | | |
* | |--------->| | |
* 3 | | 404 | | |
* | |<---------| | |
* 4 | | ACK | | |
* | |--------->| | |
* 5 | | UDR | | |
* | |--------------------------------->|
* 6 | | | | UDA |
* | |<---------------------------------|
* 7 | | INVITE | | |
* | |--------------------->| |
* 8 | | | 200 | |
* | |<---------------------| |
* 9 | 200 | | | |
* |<-----------| | | |
* 10 | ACK | | | |
* |----------->| | | |
* 11 | | ACK | | |
* | |--------------------->| |
* 12 | BYE | | | |
* |----------->| | | |
* 13 | | BYE | | |
* | |--------------------->| |
* 14 | | | 200 | |
* | |<---------------------| |
* 15 | 200 | | | |
* |<-----------| | | |
* </pre>
*/
@Test
public void testProxyDiameter() throws Throwable {
Endpoint bob = createEndpoint("bob");
UaRunnable callB = new UasScript.NotFound(bob.getUserAgent());
Endpoint bob2 = createEndpoint("bob");
UaRunnable callC = new UasScript.OkBye(bob2.getUserAgent());
callB.start();
callC.start();
SipServletRequest request = _ua.createRequest(SipMethods.INVITE, bob.getUri());
request.setRequestURI(bob.getContact().getURI());
request.addHeader("proxy", bob2.getContact().toString());
Call callA = _ua.createCall(request);
try {
assertThat(callA.waitForResponse(), isSuccess());
callA.createAck().send();
Thread.sleep(200);
callA.createBye().send();
assertThat(callA.waitForResponse(), isSuccess());
callB.assertDone();
callC.assertDone();
} finally {
checkForFailure();
}
}
/**
* Test if a CANCEL is received when servlet is in proxy mode but has not proxy any request.
*
* <pre>
* Alice AS
* | INVITE |
* |--------------------------->|
* | 100 |
* |<---------------------------|
* | CANCEL |
* |--------------------------->|
* | 200/CANCEL |
* |<---------------------------|
* | 487/INVITE |
* |<---------------------------|
* | ACK |
* |--------------------------->|
* </pre>
*/
@Test
public void testEarlyCancel() throws Exception {
Call call = _ua.createCall(_ua.getFactory().createURI(getTo()));
call.createCancel().send();
assertThat(call.waitForResponse(), hasStatus(SipServletResponse.SC_REQUEST_TERMINATED));
// CANCEL response is filtered by container
checkForFailure();
}
/**
*
*
* <pre>
* Alice Proxy Bob
* 1 | INVITE | |
* |----------->| |
* 2 | | INVITE |
* | |----------->|
* 3 | | 180 |
* | |<-----------|
* 4 | 180 | |
* |<-----------| |
* 5 | | CANCEL |
* | |----------->|
* 6 | 408 | |
* |<-----------| |
* 7 | | 200/CANCEL |
* | |<-----------|
* 8 | | 487/INVITE |
* | |<-----------|
* 9 | | ACK |
* | |----------->|
* 10 | ACK | |
* |----------->| |
* </pre>
*/
@Test
public void testVirtualBranch() throws Exception {
Endpoint bob = createEndpoint("bob");
UaRunnable callB = new UasScript.RingingCanceled(bob.getUserAgent());
callB.start();
SipServletRequest request = _ua.createRequest(SipMethods.INVITE, bob.getUri());
request.setRequestURI(bob.getContact().getURI());
Call callA = _ua.createCall(request);
assertThat(callA.waitForResponse(), hasStatus(SipServletResponse.SC_REQUEST_TIMEOUT));
checkForFailure();
}
/**
* Ensure that the servlet is not invoked if session is invalidated.
*
* <p>See http://jira.cipango.org/browse/CIPANGO-121
*
* <pre>
* Alice Proxy Bob
* 1 | INVITE | |
* |----------->| |
* 2 | | INVITE |
* | |--------->|
* 3 | | 200 |
* | |<---------|
* 4 | 200 | |
* |<-----------| |
* 5 | ACK | |
* |----------->| |
* 6 | | ACK |
* | |--------->|
* 7 | BYE | |
* |----------->| |
* 8 | | BYE |
* | |--------->|
* 9 | | 200 |
* | |<---------|
* 10 | 200 | |
* |<-----------| |
* </pre>
*/
@Test
public void testInvalidateBefore200() throws Exception {
Endpoint bob = createEndpoint("bob");
UaRunnable callB = new UasScript.OkBye(bob.getUserAgent());
callB.start();
SipServletRequest request = _ua.createRequest(SipMethods.INVITE, bob.getUri());
request.setRequestURI(bob.getContact().getURI());
Call callA = _ua.createCall(request);
assertThat(callA.waitForResponse(), isSuccess());
callA.createAck().send();
callA.createBye().send();
SipServletResponse response = callA.waitForResponse();
assertThat(response, isSuccess());
assertThat(response.getHeader("error"), is(nullValue()));
}
/**
* Ensures that - DNS resolution is done using NAPTR and SRV in proxy mode; - retry is done if a
* 503 is received.
*
* <p>To run this test, the DNS server for domain cipango.voip should be configured with
*
* <pre>
* bob IN NAPTR 90 40 "s" "SIP+D2U" "" _sip._udp.bob
* _sip._udp.bob SRV 0 0 5064 local
* _sip._udp.bob SRV 5 0 5063 local
* </pre>
*
* Note:This test is marked as ignored as it requires a specific DNS configuration.
*/
@Ignore
public void dnsCase() throws Exception {
final Endpoint bob = createEndpoint("bob");
bob.getUserAgent()
.setDefaultHandler(
new MessageHandler() {
public void handleRequest(SipServletRequest request)
throws IOException, ServletException {
SipServletResponse response =
bob.getUserAgent().createResponse(request, SipServletResponse.SC_ACCEPTED);
response.addHeader("X-Dns", "ok");
response.send();
}
public void handleResponse(SipServletResponse response)
throws IOException, ServletException {}
});
final Endpoint bob2 = createEndpoint("bob");
bob2.getUserAgent()
.setDefaultHandler(
new MessageHandler() {
public void handleRequest(SipServletRequest request)
throws IOException, ServletException {
SipServletResponse response =
bob.getUserAgent()
.createResponse(request, SipServletResponse.SC_SERVICE_UNAVAILABLE);
response.send();
}
public void handleResponse(SipServletResponse response)
throws IOException, ServletException {}
});
SipServletRequest request = _ua.createRequest(SipMethods.MESSAGE, bob.getUri());
request.setRequestURI(_sipClient.getFactory().createURI("sip:bob.cipango.voip"));
Call call = _ua.createCall(request);
assertThat(call.waitForResponse(), hasStatus(SipServletResponse.SC_ACCEPTED));
checkForFailure();
}
/**
*
*
* <pre>
* Alice Proxy Proxy Bob
* 1 | INVITE | | |
* |------------>| | |
* 2 | |INVITE tel:1234 | |
* | |---------------->| |
* 3 | | | INVITE |
* | | |--------->|
* 4 | | | 603 |
* | | |<---------|
* 5 | | 603 | |
* | |<----------------| |
* 6 | 603 | | |
* |<------------| | |
* 7 | ACK | | |
* |------------>| | |
* 8 | |ACK | |
* | |---------------->| |
* 9 | | | ACK |
* | | |--------->|
* </pre>
*/
@Test
public void testTelUri() throws Exception {
final Endpoint bob = createEndpoint("bob");
bob.getUserAgent()
.setDefaultHandler(
new MessageHandler() {
public void handleRequest(SipServletRequest request)
throws IOException, ServletException {
assertThat(request.getHeader("req-uri"), containsString("tel:1234"));
bob.getUserAgent().createResponse(request, SipServletResponse.SC_DECLINE).send();
}
public void handleResponse(SipServletResponse response)
throws IOException, ServletException {}
});
SipServletRequest request = _ua.createRequest(SipMethods.INVITE, bob.getUri());
request.setRequestURI(bob.getContact().getURI());
Call call = _ua.createCall(request);
assertThat(call.waitForResponse(), hasStatus(SipServletResponse.SC_DECLINE));
}