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);
}
}
}
}
UtlBoolean SipPersistentSubscriptionMgr::updateDialogInfo(
const SipMessage& subscribeRequest,
UtlString& resourceId,
UtlString& eventTypeKey,
UtlString& eventType,
UtlString& subscribeDialogHandle,
UtlBoolean& isNew,
UtlBoolean& isSubscriptionExpired,
SipMessage& subscribeResponse,
SipSubscribeServerEventHandler& handler)
{
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"SipPersistentSubscriptionMgr::updateDialogInfo "
"resourceId = '%s', eventTypeKey = '%s'",
resourceId.data(), eventTypeKey.data());
UtlBoolean ret;
// Call SipSubscriptionMgr to update the in-memory data.
ret = SipSubscriptionMgr::updateDialogInfo(subscribeRequest,
resourceId,
eventTypeKey,
eventType,
subscribeDialogHandle,
isNew,
isSubscriptionExpired,
subscribeResponse,
handler);
// If that succeeded, update the IMDB.
if (ret)
{
UtlString requestUri;
UtlString callId;
UtlString contactEntry;
UtlString to;
UtlString from;
UtlString route;
UtlString accept;
subscribeRequest.getRequestUri(&requestUri);
subscribeRequest.getCallIdField(&callId);
subscribeRequest.getContactEntry(0, &contactEntry);
subscribeRequest.getToField(&to);
subscribeRequest.getFromField(&from);
subscribeRequest.buildRouteField(&route);
accept.append(subscribeRequest.getHeaderValue(0, SIP_ACCEPT_FIELD));
int expires = 0;
subscribeResponse.getExpiresField(&expires);
expires += OsDateTime::getSecsSinceEpoch();
int subscribeCseq;
UtlString subscribeCseqMethod;
subscribeRequest.getCSeqField(&subscribeCseq, &subscribeCseqMethod);
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"SipPersistentSubscriptionMgr::updateDialogInfo "
"mComponent = '%s', requestUri = '%s', callId = '%s', contactEntry = '%s', expires = %d, to = '%s', from = '%s', key = '%s', route = '%s', accept = '%s'",
mComponent.data(), requestUri.data(),
callId.data(), contactEntry.data(), expires,
to.data(), from.data(), resourceId.data(), route.data(),
accept.data());
// Attempt to update an existing row.
int now = (int)OsDateTime::getSecsSinceEpoch();
ret = mSubscriptionDBInstance->updateSubscribeUnexpiredSubscription(
mComponent, to, from, callId, eventTypeKey, "",
now, expires, subscribeCseq);
if (!ret)
{
// Add a new row.
// This call assumes that eventTypeKey is OK for use as the <eventtype>,
// and that the NOTIFY CSeq's will start at 1. 0 is used as
// the initial XML version.
ret = mSubscriptionDBInstance->insertRow(
mComponent, requestUri, callId, contactEntry,
expires, subscribeCseq, eventTypeKey, "",
to, from, resourceId, route, 1, accept, 0);
if (!ret)
{
OsSysLog::add(FAC_SIP, PRI_ERR,
"SipPersistantSubscriptionMgr::addSubscription "
"Could not update or insert record in database");
}
}
// Start the save timer.
mPersistenceTimer.oneshotAfter(sPersistInterval);
}
return ret;
}
