void SipImpliedSubscriptions::buildSubscribeRequest( const SipMessage& registerMessage
,int duration
,SipMessage& subscribeRequest
,UtlString& callId
,UtlString& fromTag
,UtlString& fromUri
)
{
UtlString registrationValue;
UtlString tagNameValuePair;
UtlString contactUri;
int sequenceNumber = 0;
// Get the From URL, and change the tag
Url fromUrl;
registerMessage.getFromUrl( fromUrl );
fromUrl.removeFieldParameter("tag"); // discard from tag from REGISTER
registerMessage.getFromUri( &fromUri );
(void) registerMessage.getContactUri(0, &contactUri);
(void) registerMessage.getCSeqField(&sequenceNumber, ®istrationValue);
Url toUrl;
registerMessage.getToUrl( toUrl );
toUrl.removeFieldParameter("tag");
UtlString toUri;
registerMessage.getToUri( &toUri );
registerMessage.getCallIdField( &callId );
callId.prepend("implied-mwi-");
// Build a from tag for the SUBSCRIBE
// - hash the call id so that it will be the same on each refresh
UtlString callIdHash;
NetMd5Codec::encode( callId.data(), callIdHash );
fromUrl.setFieldParameter("tag", callIdHash.data() );
fromTag = callIdHash; // for constructing the nonce
subscribeRequest.setVoicemailData( fromUrl.toString() // From:
,toUrl.toString() // To:
,toUri.data() // request URI
,contactUri.data() // taken from registration
,callId.data()
,++sequenceNumber
,duration
);
/*
* Rewrite the event field to add our extension parameter to
* ensure that the registration and subscription are synchronized.
*/
const char* standardEventHeader = subscribeRequest.getHeaderValue(0, SIP_EVENT_FIELD);
UtlString extendedEventHeader(standardEventHeader);
extendedEventHeader.append(";" SIPX_IMPLIED_SUB "=");
char durationString[12];
sprintf(durationString, "%d", duration);
extendedEventHeader.append(durationString);
subscribeRequest.setHeaderValue(SIP_EVENT_FIELD, extendedEventHeader.data(), 0);
}
/// wrapper function for all reg-info event tests
bool ContactSetTest(UtlString regContactxml, UtlString requestUri, UtlString route)
{
bool ret = FALSE;
instantiateAllTestFixtures( "resource-lists2.xml",
"subscription1",
"credential1",
"sip:127.0.0.1:45141",
FALSE);
// receive the reg-info subscribe
SipMessage request;
while(getNextMessageFromRlsClientUnderTest( request, 5 ) )
{
UtlString method;
request.getRequestMethod(&method);
if(!request.isResponse() &&
0 == method.compareTo(SIP_SUBSCRIBE_METHOD) )
{
// Accept the Subscription, regardless of whether it for a 'dialog' or 'reg' event
// in order to stop retransmissions
SipMessage regResponse;
regResponse.setResponseData(&request, 202, "Accepted", "sip:127.0.0.1:45141");
SipMessage * dispatchedMessage = new SipMessage(regResponse);
pResourceServerUnderTest->mClientUserAgent.dispatch(dispatchedMessage);
// Deal with the two events separately
UtlString eventField;
request.getEventField(eventField);
if(0 == eventField.compareTo("reg"))
{
UtlString contactInfo;
request.getContactUri(0, &contactInfo);
UtlString callid;
request.getCallIdField(&callid);
int cseq;
request.getCSeqField(&cseq, NULL);
Url toField;
regResponse.getToUrl(toField);
SipMessage regNotify;
regNotify.setNotifyData(&request, 1, "", "", "reg");
UtlString regInfo ("<?xml version=\"1.0\"?>\r\n"
"<reginfo xmlns=\"urn:ietf:params:xml:ns:reginfo\" "
"xmlns:gr=\"urn:ietf:params:xml:ns:gruuinfo\" version=\"911\" state=\"full\">\r\n"
" <registration aor=\"sip:[email protected]\" id=\"sip:[email protected]\" state=\"active\">\r\n "
" <contact id=\"sip:[email protected]@@<");
regInfo.append(contactInfo);
regInfo.append(">\" state=\"active\" event=\"registered\" q=\"1\" callid=\"");
regInfo.append(callid);
regInfo.append("\" cseq=\"");
regInfo.appendNumber(cseq);
regInfo.append("\">\r\n");
regInfo.append(regContactxml);
regInfo.append(" </contact>\r\n"
" </registration>\r\n"
"</reginfo>");
HttpBody * newBody = new HttpBody (regInfo, strlen(regInfo), "application/reginfo+xml");
regNotify.setContentType("application/reginfo+xml");
regNotify.setBody(newBody);
// Set the From field the same as the to field from the 202 response, as it
// contains the dialog identifying to tags
regNotify.setRawFromField(toField.toString().data());
sendToRlsServerUnderTest( regNotify );
}
else if(0 == eventField.compareTo("dialog"))
{
// If we find a dialog event subscription with the request uri and route
// that we are looking for, mark the test as passed
UtlString uri;
UtlString myRoute;
request.getRequestUri(&uri);
request.getRouteField(&myRoute);
if(0 == uri.compareTo(requestUri) &&
0 == route.compareTo(myRoute))
{
ret = true;
}
}
}
}
return ret;
}
void SipDialog::updateDialogData(const SipMessage& message)
{
UtlString messageCallId;
message.getCallIdField(&messageCallId);
Url messageFromUrl;
message.getFromUrl(messageFromUrl);
UtlString messageFromTag;
messageFromUrl.getFieldParameter("tag", messageFromTag);
Url messageToUrl;
message.getToUrl(messageToUrl);
UtlString messageToTag;
messageToUrl.getFieldParameter("tag", messageToTag);
int cSeq;
UtlString method;
message.getCSeqField(&cSeq, &method);
int responseCode = message.getResponseStatusCode();
// Figure out if the request is from the local or
// the remote side
if(isTransactionLocallyInitiated(messageCallId,
messageFromTag,
messageToTag))
{
// This message is part of a transaction initiated by
// the local side of the dialog
if(cSeq > mLastLocalCseq)
{
mLastLocalCseq = cSeq;
}
if(cSeq >= mLastLocalCseq)
{
// Always update the contact if it is set
UtlString messageContact;
// Get the Contact value, but as an addr-spec.
if(message.getContactUri(0, &messageContact) &&
!messageContact.isNull())
{
if(message.isResponse())
{
mRemoteContact.fromString(messageContact, TRUE);
}
else
{
mLocalContact.fromString(messageContact, TRUE);
}
}
}
// Cannot assume that we only establish a dialog with the
// initial cseq. For example if there is an authentication
// challenge, the dialog will not be established until the
// second transaction.
if(cSeq == mLastLocalCseq)
{
// A successful response to an INVITE or SUBSCRIBE
// make this early dialog a set up dialog
if(mLocalInitiatedDialog &&
message.isResponse() &&
responseCode >= SIP_2XX_CLASS_CODE && // successful dialog setup
responseCode < SIP_3XX_CLASS_CODE &&
mRemoteTag.isNull() && // tag not set
mRouteSet.isNull()) // have not yet set the route set
{
// Change this early dialog to a set up dialog.
// The tag gets set in the 2xx response
// so we need to update the URL
message.getToUrl(mRemoteField);
mRemoteField.getFieldParameter("tag", mRemoteTag);
// Need to get the route set as well
// Make sure the Request Method is allowed to set Record-Routes
if(message.isRecordRouteAccepted())
{
message.buildRouteField(&mRouteSet);
}
}
}
}
else if(isTransactionRemotelyInitiated(messageCallId,
messageFromTag,
messageToTag))
{
int prevRemoteCseq = mLastRemoteCseq;
// This message is part of a transaction initiated by
// the callee/destination of the session
if(cSeq > mLastRemoteCseq)
{
mLastRemoteCseq = cSeq;
}
if(cSeq >= mLastRemoteCseq)
{
// Always update the contact if it is set
UtlString messageContact;
// Get the Contact value, but as an addr-spec.
if(message.getContactUri(0, &messageContact) &&
!messageContact.isNull())
{
if(message.isResponse())
{
mLocalContact.fromString(messageContact, TRUE);
}
else
{
mRemoteContact.fromString(messageContact, TRUE);
}
}
}
// First transaction from the otherside
if(cSeq == mLastRemoteCseq && prevRemoteCseq == -1)
{
// A response (e.g. NOTIFY) can come before we get the
// successful response to the initial transaction
if(!mLocalInitiatedDialog &&
!message.isResponse() &&
mRemoteTag.isNull()) // tag not set
{
// Change this early dialog to a set up dialog.
// The tag gets set in the 2xx response
// so we need to update the URL
message.getFromUrl(mRemoteField);
mRemoteField.getFieldParameter("tag", mRemoteTag);
}
}
// First successful response from the local side
if(cSeq == mLastRemoteCseq)
{
if(!mLocalInitiatedDialog &&
message.isResponse() &&
responseCode >= SIP_2XX_CLASS_CODE && // successful dialog setup
responseCode < SIP_3XX_CLASS_CODE &&
mLocalTag.isNull())
{
// Update the local tag
message.getToUrl(mLocalField);
mLocalField.getFieldParameter("tag", mLocalTag);
}
}
}
}
void AppearanceTest()
{
instantiateAllTestFixtures( "appearance-groups1.xml",
"subscription1",
"credential1",
"177.0.0.1:54140");
UtlString sharedUri = "sip:[email protected]:54140";
UtlString app1uri = "sip:127.0.0.1:45141";
UtlString dialogHandle;
// receive the reg-info subscribe
SipMessage request;
UtlString b;
ssize_t l;
while(getNextMessageFromAppearanceAgentUnderTest( request, 5 ))
{
request.getBytes(&b, &l);
OsSysLog::add(FAC_RLS, PRI_DEBUG, "got message %s", b.data());
UtlString method;
request.getRequestMethod(&method);
if(!request.isResponse() &&
0 == method.compareTo(SIP_SUBSCRIBE_METHOD) )
{
// Accept the Subscription, regardless of whether it for a 'dialog' or 'reg' event
// in order to stop retransmissions
SipMessage regResponse;
regResponse.setResponseData(&request, 202, "Accepted", app1uri);
SipMessage * dispatchedMessage = new SipMessage(regResponse);
dispatchedMessage->getBytes(&b, &l);
OsSysLog::add(FAC_RLS, PRI_DEBUG, "sent message %s", b.data());
pAppearanceAgentUnderTest->mServerUserAgent.dispatch(dispatchedMessage);
// Deal with the two events separately
UtlString eventField;
request.getEventField(eventField);
if(0 == eventField.compareTo("reg"))
{
UtlString contactInfo;
request.getContactUri(0, &contactInfo);
UtlString callid;
request.getCallIdField(&callid);
int cseq;
request.getCSeqField(&cseq, NULL);
Url toField;
regResponse.getToUrl(toField);
SipMessage regNotify;
regNotify.setNotifyData(&request, 1, "", "", "reg");
UtlString regInfo ("<?xml version=\"1.0\"?>\r\n"
"<reginfo xmlns=\"urn:ietf:params:xml:ns:reginfo\" "
"xmlns:gr=\"urn:ietf:params:xml:ns:gruuinfo\" version=\"911\" state=\"full\">\r\n"
" <registration aor=\"sip:[email protected]:54140\" id=\"sip:[email protected]:54140\" state=\"active\">\r\n "
" <contact id=\"sip:[email protected]:54140@@<");
regInfo.append(contactInfo);
regInfo.append(">\" state=\"active\" event=\"registered\" q=\"1\" callid=\"");
regInfo.append(callid);
regInfo.append("\" cseq=\"");
regInfo.appendNumber(cseq);
regInfo.append("\">\r\n");
regInfo.append("<uri>");
regInfo.append(app1uri);
regInfo.append("</uri>");
regInfo.append(" </contact>\r\n"
" </registration>\r\n"
"</reginfo>");
HttpBody * newBody = new HttpBody (regInfo, strlen(regInfo), "application/reginfo+xml");
regNotify.setContentType("application/reginfo+xml");
regNotify.setBody(newBody);
// Set the From field the same as the to field from the 202 response, as it
// contains the dialog identifying to tags
regNotify.setRawFromField(toField.toString().data());
sendToAppearanceAgentUnderTest( regNotify );
regNotify.getBytes(&b, &l);
OsSysLog::add(FAC_RLS, PRI_DEBUG, "sent reg NOTIFY to AppAgent");
OsSysLog::add(FAC_RLS, PRI_DEBUG, "sent message %s", b.data());
}
else if (0 == eventField.compareTo(SLA_EVENT_TYPE))
{
// should send empty NOTIFY, but no one will care
// save dialogHandle for this subscription/Appearance (ignore retransmissions)
if (dialogHandle.isNull())
{
SipMessage fake(b);
fake.getDialogHandle(dialogHandle);
OsSysLog::add(FAC_RLS, PRI_DEBUG, "got SUBSCRIBE(sla) request: dialogHandle %s", dialogHandle.data());
}
}
}
}
CPPUNIT_ASSERT( !dialogHandle.isNull() );
OsSysLog::add(FAC_RLS, PRI_DEBUG, "we now have an Appearance - test it");
AppearanceGroup* pAppGroup = pAppearanceAgentUnderTest->getAppearanceGroupSet().
findAppearanceGroup(sharedUri);
CPPUNIT_ASSERT( pAppGroup );
Appearance* pApp = pAppGroup->findAppearance(dialogHandle);
CPPUNIT_ASSERT( pApp );
ASSERT_STR_EQUAL( app1uri.data(), pApp->getUri()->data() );
// test adding a new dialog
const char* dialogEventString =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<dialog-info xmlns=\"urn:ietf:params:xml:ns:dialog-info\" version=\"0\" state=\"partial\" entity=\"sip:[email protected]:54140\">\n"
"<dialog id=\"1\" call-id=\"[email protected]\" local-tag=\"264460498\" remote-tag=\"1c10982\" direction=\"recipient\">\n"
"<state>confirmed</state>\n"
"<local>\n"
"<identity>[email protected]:5120</identity>\n"
"<target uri=\"sip:[email protected]:5120\">\n"
"<param pname=\"x-line-id\" pval=\"0\"/>\n"
"<param pname=\"+sip.rendering\" pval=\"yes\"/>\n"
"</target>\n"
"</local>\n"
"<remote>\n"
"<identity>[email protected]</identity>\n"
"</remote>\n"
"</dialog>\n"
"</dialog-info>\n"
;
SipDialogEvent dialogEvent(dialogEventString);
bool bFullContentChanged = false;
bool bPartialContentChanged = pApp->updateState(&dialogEvent, bFullContentChanged);
CPPUNIT_ASSERT(bPartialContentChanged);
CPPUNIT_ASSERT(bFullContentChanged);
pApp->dumpState();
CPPUNIT_ASSERT(pApp->appearanceIsBusy());
CPPUNIT_ASSERT(pApp->appearanceIdIsSeized("0"));
CPPUNIT_ASSERT(!pApp->appearanceIdIsSeized("1"));
// simulate user putting the call on hold
const char* dialogEventString2 =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<dialog-info xmlns=\"urn:ietf:params:xml:ns:dialog-info\" version=\"0\" state=\"partial\" entity=\"sip:[email protected]:54140\">\n"
"<dialog id=\"1\" call-id=\"[email protected]\" local-tag=\"264460498\" remote-tag=\"1c10982\" direction=\"recipient\">\n"
"<state>confirmed</state>\n"
"<local>\n"
"<identity>[email protected]:5120</identity>\n"
"<target uri=\"sip:[email protected]:5120\">\n"
"<param pname=\"x-line-id\" pval=\"0\"/>\n"
"<param pname=\"+sip.rendering\" pval=\"no\"/>\n"
"</target>\n"
"</local>\n"
"<remote>\n"
"<identity>[email protected]</identity>\n"
"</remote>\n"
"</dialog>\n"
"</dialog-info>\n"
;
SipDialogEvent dialogEvent2(dialogEventString2);
bPartialContentChanged = pApp->updateState(&dialogEvent2, bFullContentChanged);
CPPUNIT_ASSERT(bPartialContentChanged);
CPPUNIT_ASSERT(bFullContentChanged);
pApp->dumpState();
CPPUNIT_ASSERT(!pApp->appearanceIsBusy());
CPPUNIT_ASSERT(pApp->appearanceIdIsSeized("0"));
CPPUNIT_ASSERT(!pApp->appearanceIdIsSeized("1"));
// test MESSAGE debug handling
const char* message =
"MESSAGE sip:[email protected]:54140 SIP/2.0\r\n"
"From: <sip:[email protected]>;tag=17211757-9E4FBD78\r\n"
"To: <sip:[email protected]:54140>\r\n"
"CSeq: 1 MESSAGE\r\n"
"Call-ID: 51405734-b9be4835-dcd9d196\r\n"
"Contact: <sip:[email protected]>\r\n"
"Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER\r\n"
"Event: dialog\r\n"
"User-Agent: UnitTest\r\n"
"Accept-Language: en\r\n"
"Accept: application/dialog-info+xml\r\n"
"Max-Forwards: 70\r\n"
"Expires: 3600\r\n"
"Content-Length: 0\r\n"
"\r\n";
// send the MESSAGE
SipMessage messageRequest( message, strlen( message ) );
CPPUNIT_ASSERT( sendToAppearanceAgentUnderTest( messageRequest ) );
// receive the 200 OK response
SipMessage response;
CPPUNIT_ASSERT( getNextMessageFromAppearanceAgentUnderTest( response, 5 ) );
CPPUNIT_ASSERT( response.isResponse() );
CPPUNIT_ASSERT( response.getResponseStatusCode() == SIP_OK_CODE );
}