UtlBoolean DialogEventPublisher::handleMessage(OsMsg& rMsg)
{
SipDialog sipDialog;
UtlString sipDialogContent;
Url requestUrl;
UtlString entity;
UtlString* pEntity;
char dialogId[10];
SipDialogEvent* pThisCall;
Dialog* pDialog;
UtlString localTag, remoteTag;
Url localIdentity, remoteIdentity;
Url localTarget, remoteTarget;
UtlString identity, displayName;
OsTime receivedTime;
int numOldContents;
HttpBody* oldContent[1];
int length;
UtlString dialogEvent;
// React to telephony events
if(rMsg.getMsgSubType()== TaoMessage::EVENT)
{
TaoMessage* taoMessage = (TaoMessage*)&rMsg;
int taoEventId = taoMessage->getTaoObjHandle();
UtlString argList(taoMessage->getArgList());
TaoString arg(argList, TAOMESSAGE_DELIMITER);
#ifdef DEBUGGING
dumpTaoMessageArgs(taoEventId, arg) ;
#endif
UtlBoolean localConnection = atoi(arg[TAO_OFFER_PARAM_LOCAL_CONNECTION]);
UtlString callId = arg[TAO_OFFER_PARAM_CALLID] ;
UtlString address = arg[TAO_OFFER_PARAM_ADDRESS] ;
switch (taoEventId)
{
case PtEvent::CONNECTION_OFFERED:
mpCallManager->getSipDialog(callId, address, sipDialog);
#ifdef DEBUGGING
sipDialog.toString(sipDialogContent);
OsSysLog::add(FAC_SIP, PRI_DEBUG, "DialogEventPublisher:: sipDialog = %s",
sipDialogContent.data());
#endif
sipDialog.getRemoteRequestUri(entity);
OsSysLog::add(FAC_SIP, PRI_DEBUG, "DialogEventPublisher:: Call arrived: callId %s address %s requestUrl %s",
callId.data(), address.data(), entity.data());
if (entity.isNull())
{
OsSysLog::add(FAC_SIP, PRI_WARNING, "DialogEventPublisher:: Call arrived: callId %s address %s without requestUrl",
callId.data(), address.data());
break;
}
else
{
requestUrl = Url(entity);
requestUrl.getIdentity(entity);
}
// Create a dialog event if has not been created yet
pThisCall = (SipDialogEvent *) mCalls.findValue(&entity);
if (pThisCall == NULL)
{
pEntity = new UtlString(entity);
pThisCall = new SipDialogEvent(STATE, entity);
mCalls.insertKeyAndValue(pEntity, pThisCall);
OsSysLog::add(FAC_SIP, PRI_DEBUG, "DialogEventPublisher:: insert DialogEvent object %p to the list",
pThisCall);
}
// Create the dialog element
sipDialog.getLocalField(localIdentity);
localIdentity.getFieldParameter("tag", localTag);
sipDialog.getRemoteField(remoteIdentity);
remoteIdentity.getFieldParameter("tag", remoteTag);
sprintf(dialogId, "%ld", mDialogId);
mDialogId++;
pDialog = new Dialog(dialogId, callId, localTag, remoteTag, "recipient");
pDialog->setState(STATE_EARLY, NULL, NULL);
localIdentity.getIdentity(identity);
localIdentity.getDisplayName(displayName);
pDialog->setLocalIdentity(identity, displayName);
remoteIdentity.getIdentity(identity);
remoteIdentity.getDisplayName(displayName);
pDialog->setRemoteIdentity(identity, displayName);
sipDialog.getLocalContact(localTarget);
pDialog->setLocalTarget(localTarget.toString());
sipDialog.getRemoteContact(remoteTarget);
pDialog->setRemoteTarget(remoteTarget.toString());
pDialog->setDuration(OsDateTime::getSecsSinceEpoch());
pThisCall->insertDialog(pDialog);
// Insert it into the active call list
pThisCall->buildBody();
// Send the content to the subscribe server
if (!mpSipPublishContentMgr->publish(entity.data(), DIALOG_EVENT_TYPE, DIALOG_EVENT_TYPE, 1, (HttpBody**)&pThisCall, 1, numOldContents, oldContent))
{
pThisCall->getBytes(&dialogEvent, &length);
OsSysLog::add(FAC_SIP, PRI_ERR, "DialogEventPublisher:: Call arrived - DialogEvent %s\n was not successfully published to the subscribe server",
dialogEvent.data());
}
break;
case PtEvent::CONNECTION_ESTABLISHED:
if (localConnection)
{
mpCallManager->getSipDialog(callId, address, sipDialog);
#ifdef DEBUGGING
sipDialog.toString(sipDialogContent);
OsSysLog::add(FAC_SIP, PRI_DEBUG, "DialogEventPublisher:: sipDialog = %s",
sipDialogContent.data());
#endif
sipDialog.getRemoteRequestUri(entity);
OsSysLog::add(FAC_SIP, PRI_DEBUG, "Call connected: callId %s address %s with request %s",
callId.data(), address.data(), entity.data());
if (entity.isNull())
{
OsSysLog::add(FAC_SIP, PRI_WARNING, "DialogEventPublisher:: Call connected: callId %s address %s without requestUrl",
callId.data(), address.data());
break;
}
else
{
requestUrl = Url(entity);
requestUrl.getIdentity(entity);
}
pThisCall = (SipDialogEvent *) mCalls.findValue(&entity);
if (pThisCall == NULL)
{
pEntity = new UtlString(entity);
pThisCall = new SipDialogEvent(STATE, entity);
// Insert it into the active call list
mCalls.insertKeyAndValue(pEntity, pThisCall);
}
// Get the new callId because it might be changed
sipDialog.getCallId(callId);
pDialog = pThisCall->getDialog(callId);
// Update the dialog content if exist
if (pDialog)
{
sipDialog.getLocalField(localIdentity);
localIdentity.getFieldParameter("tag", localTag);
sipDialog.getRemoteField(remoteIdentity);
remoteIdentity.getFieldParameter("tag", remoteTag);
pDialog->setTags(localTag, remoteTag);
sipDialog.getLocalContact(localTarget);
pDialog->setLocalTarget(localTarget.toString());
sipDialog.getRemoteContact(remoteTarget);
pDialog->setRemoteTarget(remoteTarget.toString());
pDialog->setState(STATE_CONFIRMED, NULL, NULL);
}
else
{
// Create a new dialog element
sipDialog.getLocalField(localIdentity);
localIdentity.getFieldParameter("tag", localTag);
sipDialog.getRemoteField(remoteIdentity);
remoteIdentity.getFieldParameter("tag", remoteTag);
sprintf(dialogId, "%ld", mDialogId);
mDialogId++;
pDialog = new Dialog(dialogId, callId, localTag, remoteTag, "recipient");
pDialog->setState(STATE_CONFIRMED, NULL, NULL);
localIdentity.getIdentity(identity);
localIdentity.getDisplayName(displayName);
pDialog->setLocalIdentity(identity, displayName);
remoteIdentity.getIdentity(identity);
remoteIdentity.getDisplayName(displayName);
pDialog->setRemoteIdentity(identity, displayName);
sipDialog.getLocalContact(localTarget);
pDialog->setLocalTarget(localTarget.toString());
sipDialog.getRemoteContact(remoteTarget);
pDialog->setRemoteTarget(remoteTarget.toString());
pDialog->setDuration(OsDateTime::getSecsSinceEpoch());
pThisCall->insertDialog(pDialog);
}
pThisCall->buildBody();
// Publish the content to the subscribe server
if (!mpSipPublishContentMgr->publish(entity.data(), DIALOG_EVENT_TYPE, DIALOG_EVENT_TYPE, 1, (HttpBody**)&pThisCall, 1, numOldContents, oldContent))
{
pThisCall->getBytes(&dialogEvent, &length);
OsSysLog::add(FAC_SIP, PRI_ERR, "DialogEventPublisher:: Call connected - DialogEvent %s\n was not successfully published to the subscribe server",
dialogEvent.data());
}
}
break;
case PtEvent::CONNECTION_DISCONNECTED:
if (!localConnection)
{
mpCallManager->getSipDialog(callId, address, sipDialog);
#ifdef DEBUGGING
sipDialog.toString(sipDialogContent);
OsSysLog::add(FAC_SIP, PRI_DEBUG, "DialogEventPublisher:: sipDialog = %s",
sipDialogContent.data());
#endif
sipDialog.getLocalContact(requestUrl);
requestUrl.getIdentity(entity);
OsSysLog::add(FAC_SIP, PRI_DEBUG, "Call dropped: %s address %s with entity %s",
callId.data(), address.data(), entity.data());
if (entity.isNull())
{
OsSysLog::add(FAC_SIP, PRI_WARNING, "DialogEventPublisher:: Call dropped: callId %s address %s without requestUrl",
callId.data(), address.data());
break;
}
// Get the new callId because it might be changed
sipDialog.getCallId(callId);
// Remove the call from the pool and clean up the call
pThisCall = (SipDialogEvent *) mCalls.findValue(&entity);
if (pThisCall)
{
pDialog = pThisCall->getDialog(callId);
if (pDialog)
{
pDialog->setState(STATE_TERMINATED, NULL, NULL);
pThisCall->buildBody();
// Publish the content to the subscribe server
if (!mpSipPublishContentMgr->publish(entity.data(), DIALOG_EVENT_TYPE, DIALOG_EVENT_TYPE, 1, (HttpBody**)&pThisCall, 1, numOldContents, oldContent))
{
pThisCall->getBytes(&dialogEvent, &length);
OsSysLog::add(FAC_SIP, PRI_ERR, "DialogEventPublisher:: Call dropped - DialogEvent %s\n was not successfully published to the subscribe server",
dialogEvent.data());
}
// Remove the dialog from the dialog event package
pDialog = pThisCall->removeDialog(pDialog);
delete pDialog;
}
if (pThisCall->isEmpty())
{
// Unpublisher the content from the subscribe server
if (!mpSipPublishContentMgr->unpublish(entity.data(), DIALOG_EVENT_TYPE, DIALOG_EVENT_TYPE, 1, numOldContents, oldContent))
{
pThisCall->getBytes(&dialogEvent, &length);
OsSysLog::add(FAC_SIP, PRI_ERR, "DialogEventPublisher:: Call dropped - DialogEvent %s\n was not successfully unpublished to the subscribe server",
dialogEvent.data());
}
UtlContainable *foundValue;
mCalls.removeKeyAndValue(pEntity, foundValue);
if (foundValue)
{
OsSysLog::add(FAC_SIP, PRI_DEBUG, "DialogEventPublisher:: remove DialogEvent object %p from the list",
pThisCall);
pThisCall = (SipDialogEvent *) foundValue;
delete pThisCall;
delete pEntity;
}
}
}
else
{
OsSysLog::add(FAC_SIP, PRI_ERR, "DialogEventPublisher:: Call dropped - no entity %s founded in the active call list",
entity.data());
}
}
break;
case PtEvent::CONNECTION_FAILED:
OsSysLog::add(FAC_SIP, PRI_WARNING, "Connection failed on call: %s", callId.data());
break;
}
}
return(TRUE);
}
/// Process an incoming NOTIFY from an Appearance. Always sends a response.
void AppearanceGroup::handleNotifyRequest(const UtlString* dialogHandle,
const SipMessage* msg)
{
SipMessage response;
Appearance* pThisAppearance = findAppearance(*dialogHandle);
if ( !pThisAppearance )
{
UtlString swappedDialogHandle;
mAppearanceGroupSet->swapTags(*dialogHandle, swappedDialogHandle);
pThisAppearance = findAppearance(swappedDialogHandle);
if ( !pThisAppearance )
{
// should never happen, since the NOTIFY was sent straight to the Appearance
Os::Logger::instance().log(FAC_SAA, PRI_WARNING,
"AppearanceGroup::handleNotifyRequest: ignoring NOTIFY from unknown subscription, dialogHandle %s",
dialogHandle->data());
response.setInterfaceIpPort(msg->getInterfaceIp(), msg->getInterfacePort());
response.setResponseData(msg, 481, "Subscription does not exist");
getAppearanceAgent()->getServerUserAgent().send(response);
return;
}
}
UtlString contactUri = pThisAppearance->getUri()->data();
// check that event type is supported
UtlString eventType;
msg->getEventField(eventType);
if (eventType != SLA_EVENT_TYPE)
{
Os::Logger::instance().log(FAC_SAA, PRI_INFO,
"AppearanceGroup::handleNotifyRequest: ignoring NOTIFY(%s): not an SLA event", eventType.data());
response.setOkResponseData(msg, NULL);
getAppearanceAgent()->getServerUserAgent().send(response);
return;
}
// Get the NOTIFY content.
const char* content;
ssize_t l;
const HttpBody* body = msg->getBody();
if (body)
{
body->getBytes(&content, &l);
}
else
{
Os::Logger::instance().log(FAC_SAA, PRI_WARNING,
"AppearanceGroup::handleNotifyRequest: could not get NOTIFY content, dialogHandle %s",
dialogHandle->data());
response.setInterfaceIpPort(msg->getInterfaceIp(), msg->getInterfacePort());
response.setResponseData(msg, 493, "Undecipherable");
getAppearanceAgent()->getServerUserAgent().send(response);
return;
}
SipDialogEvent* lContent = new SipDialogEvent(content);
UtlString state;
UtlString entity;
lContent->getState(state);
lContent->getEntity(entity);
UtlString dialogState = STATE_TERMINATED;
UtlString event;
UtlString code;
UtlString appearanceId;
if (state == STATE_TERMINATED)
{
// probably not needed now that SipSubscribeClient checks for NOTIFY with terminated state
// our subscription to this Appearance has terminated.
Os::Logger::instance().log(FAC_SAA, PRI_DEBUG,
"AppearanceGroup::handleNotifyRequest: subscription to %s has been terminated",
contactUri.data());
// terminate any non-held dialogs? or all dialogs?
}
Os::Logger::instance().log(FAC_SAA, PRI_DEBUG,
"AppearanceGroup::handleNotifyRequest: %s update from %s",
state.data(), contactUri.data());
// Assign each dialog a globally-unique ID, if not done yet
UtlSListIterator* itor = lContent->getDialogIterator();
Dialog* pDialog;
while ( (pDialog = dynamic_cast <Dialog*> ((*itor)())) )
{
UtlString dialogId;
UtlString uniqueDialogId;
UtlString rendering;
pDialog->getDialogId(dialogId);
pDialog->getLocalParameter("x-line-id", appearanceId);
pDialog->getLocalParameter("+sip.rendering", rendering);
pDialog->getState(dialogState, event, code);
// Ignore calls with no appearanceId - these are considered "exclusive".
// (e.g. MoH calls are private to the set involved)
// These dialogs are not forwarded on to other sets in either partial or full updates.
if ( appearanceId == "" )
{
Os::Logger::instance().log(FAC_SAA, PRI_DEBUG, "AppearanceGroup::handleNotifyRequest skipping call with no appearance info");
delete lContent->removeDialog(pDialog);
continue;
}
if ( dialogId.contains("@@") )
{
// this is one of our identifiers already
uniqueDialogId = dialogId;
}
else
{
// make a guaranteed unique dialog id, by
// prepending to each id value the call-id of the subscription
// from which the dialog event was obtained, with "@@" as a separator
msg->getCallIdField(&uniqueDialogId);
uniqueDialogId.append("@@");
uniqueDialogId.append(dialogId);
pDialog->setDialogId(uniqueDialogId);
}
Os::Logger::instance().log(FAC_SAA, PRI_INFO,
"AppearanceGroup::handleNotifyRequest: "
"%s update from %s: dialogId %s, x-line-id %s, state %s(%s)",
state.data(), contactUri.data(), uniqueDialogId.data(),
appearanceId.data(), dialogState.data(), rendering.data());
}
delete itor;
// Check to see if this appearance (of the Appearance) is available
bool okToProceed = true;
if ( state == "partial" && dialogState == "trying" )
{
UtlHashMapIterator appitor(mAppearances);
UtlString* handle;
while ( okToProceed && (handle = dynamic_cast <UtlString*> (appitor())))
{
Appearance* inst = dynamic_cast <Appearance*> (appitor.value());
okToProceed = !inst->appearanceIdIsSeized(appearanceId);
}
}
bool bSendPartialContent = false;
bool bSendFullContent = false;
// Send the response.
if (okToProceed)
{
response.setOkResponseData(msg, NULL);
}
else
{
Os::Logger::instance().log(FAC_SAA, PRI_DEBUG,
"AppearanceGroup::handleNotifyRequest '%s' appearanceId %s is busy",
entity.data(), appearanceId.data());
response.setInterfaceIpPort(msg->getInterfaceIp(), msg->getInterfacePort());
response.setResponseData(msg, 409, "Conflict");
}
getAppearanceAgent()->getServerUserAgent().send(response);
if (okToProceed)
{
if (lContent)
{
// Send the content to the proper Appearance instance, so it can
// save these dialogs, and set flag to indicate whether they should be sent in partial update
bSendPartialContent = pThisAppearance->updateState(lContent, bSendFullContent);
}
// Publish full and partial updates to the SipPublishContentMgr
publish(bSendFullContent, bSendPartialContent, lContent);
}
// Adjust the expiration of the subscription if the set has the line "seized"
// and return it to the longer default if it does not.
UtlHashMapIterator appitor(mAppearances);
UtlString* handle;
while ( (handle = dynamic_cast <UtlString*> (appitor())))
{
Appearance* inst = dynamic_cast <Appearance*> (appitor.value());
// if set has line seized, use short subscription timer
if ( inst->appearanceIsBusy() )
{
inst->setResubscribeInterval(true);
}
else
{
inst->setResubscribeInterval(false);
}
}
if (lContent)
{
delete lContent;
}
}
