public SIPNotifierClient(
SIPMonitorLogDelegate logDelegate,
SIPTransport sipTransport,
SIPEndPoint outboundProxy,
SIPEventPackage sipEventPackage,
SIPURI resourceURI,
string authUsername,
string authDomain,
string authPassword,
int expiry,
string filter)
{
Log_External = logDelegate;
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy;
m_sipEventPackage = sipEventPackage;
m_authUsername = authUsername;
m_authDomain = authDomain;
m_authPassword = authPassword;
m_expiry = (expiry > 0) ? expiry : DEFAULT_SUBSCRIBE_EXPIRY;
m_filter = filter;
m_resourceURI = resourceURI.CopyOf();
m_subscribeCallID = CallProperties.CreateNewCallId();
m_subscriptionFromTag = CallProperties.CreateNewTag();
}
/// <summary>
/// Initiates a SUBSCRIBE request to a notification server.
/// </summary>
/// <param name="subscribeToURI">The SIP user that dialog notifications are being subscribed to.</param>
public void Subscribe(SIPURI subscribeURI, int expiry, SIPEventPackage sipEventPackage, string subscribeCallID, SIPURI contactURI)
{
try
{
if (m_attempts >= MAX_SUBSCRIBE_ATTEMPTS)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.NotifierClient, SIPMonitorEventTypesEnum.SubscribeFailed, "Susbcription to " + subscribeURI.ToString() + " reached the maximum number of allowed attempts without a failure condition.", null));
m_subscribed = false;
SubscriptionFailed(subscribeURI, SIPResponseStatusCodesEnum.InternalServerError, "Subscription reached the maximum number of allowed attempts.");
m_waitForSubscribeResponse.Set();
}
else
{
m_attempts++;
m_localCSeq++;
SIPRequest subscribeRequest = m_sipTransport.GetRequest(
SIPMethodsEnum.SUBSCRIBE,
m_resourceURI,
new SIPToHeader(null, subscribeURI, m_subscriptionToTag),
null);
if (contactURI != null)
{
subscribeRequest.Header.Contact = new List <SIPContactHeader>()
{
new SIPContactHeader(null, contactURI)
};
}
subscribeRequest.Header.From = new SIPFromHeader(null, new SIPURI(m_authUsername, m_authDomain, null, SIPSchemesEnum.sip, SIPProtocolsEnum.udp), m_subscriptionFromTag);
subscribeRequest.Header.CSeq = m_localCSeq;
subscribeRequest.Header.Expires = expiry;
subscribeRequest.Header.Event = sipEventPackage.ToString();
subscribeRequest.Header.CallId = subscribeCallID;
if (!m_filter.IsNullOrBlank())
{
subscribeRequest.Body = m_filter;
subscribeRequest.Header.ContentLength = m_filter.Length;
subscribeRequest.Header.ContentType = m_filterTextType;
}
SIPNonInviteTransaction subscribeTransaction = m_sipTransport.CreateNonInviteTransaction(subscribeRequest, m_outboundProxy);
subscribeTransaction.NonInviteTransactionFinalResponseReceived += SubscribeTransactionFinalResponseReceived;
subscribeTransaction.NonInviteTransactionTimedOut += SubsribeTransactionTimedOut;
m_sipTransport.SendSIPReliable(subscribeTransaction);
LastSubscribeAttempt = DateTime.Now;
}
}
catch (Exception excp)
{
logger.LogError("Exception SIPNotifierClient Subscribe. " + excp.Message);
SubscriptionFailed(m_resourceURI, SIPResponseStatusCodesEnum.InternalServerError, "Exception Subscribing. " + excp.Message);
m_waitForSubscribeResponse.Set();
}
}
public string SubscribeClient(
string owner,
string adminID,
SIPRequest subscribeRequest,
string toTag,
SIPURI canonicalResourceURI,
out SIPResponseStatusCodesEnum errorResponse,
out string errorReason)
{
try
{
errorResponse = SIPResponseStatusCodesEnum.None;
errorReason = null;
SIPURI resourceURI = subscribeRequest.URI.CopyOf();
SIPEventPackage eventPackage = SIPEventPackage.Parse(subscribeRequest.Header.Event);
int expiry = subscribeRequest.Header.Expires;
if (!(eventPackage == SIPEventPackage.Dialog || eventPackage == SIPEventPackage.Presence))
{
throw new ApplicationException("Event package " + eventPackage.ToString() + " is not supported by the subscriptions manager.");
}
else
{
if (expiry > 0)
{
string subscribeError = null;
string sessionID = Guid.NewGuid().ToString();
SIPDialogue subscribeDialogue = new SIPDialogue(subscribeRequest, owner, adminID, toTag);
if (eventPackage == SIPEventPackage.Dialog)
{
string monitorFilter = "dialog " + canonicalResourceURI.ToString();
if (!subscribeRequest.Body.IsNullOrBlank())
{
monitorFilter += " and " + subscribeRequest.Body;
}
m_publisher.Subscribe(owner, adminID, m_notificationsAddress, sessionID, SIPMonitorClientTypesEnum.Machine.ToString(), monitorFilter, expiry, null, out subscribeError);
if (subscribeError != null)
{
throw new ApplicationException(subscribeError);
}
else
{
SIPDialogEventSubscription subscription = new SIPDialogEventSubscription(MonitorLogEvent_External, sessionID, resourceURI, canonicalResourceURI, monitorFilter, subscribeDialogue, expiry, GetDialogues_External, GetDialogue_External);
m_subscriptions.Add(sessionID, subscription);
MonitorLogEvent_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.SubscribeAccept, "New dialog subscription created for " + resourceURI.ToString() + ", expiry " + expiry + "s.", owner));
}
}
else if (eventPackage == SIPEventPackage.Presence)
{
string monitorFilter = "presence " + canonicalResourceURI.ToString();
m_publisher.Subscribe(owner, adminID, m_notificationsAddress, sessionID, SIPMonitorClientTypesEnum.Machine.ToString(), monitorFilter, expiry, null, out subscribeError);
if (subscribeError != null)
{
throw new ApplicationException(subscribeError);
}
else
{
bool switchboardAccountsOnly = subscribeRequest.Body == SIPPresenceEventSubscription.SWITCHBOARD_FILTER;
SIPPresenceEventSubscription subscription =
new SIPPresenceEventSubscription(MonitorLogEvent_External, sessionID, resourceURI,
canonicalResourceURI, monitorFilter, subscribeDialogue, expiry,
m_sipAssetPersistor.Get, m_sipAssetPersistor.GetProperty,
GetSIPRegistrarBindingsCount_External, switchboardAccountsOnly);
m_subscriptions.Add(sessionID, subscription);
MonitorLogEvent_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.SubscribeAccept, "New presence subscription created for " + resourceURI.ToString() + ", expiry " + expiry + "s.", owner));
}
}
return(sessionID);
}
return(null);
}
}
catch (Exception excp)
{
logger.Error("Exception NotifierSubscriptionsManager SubscribeClient. " + excp.Message);
throw;
}
}
public string SubscribeClient(
string owner,
string adminID,
SIPRequest subscribeRequest,
string toTag,
SIPURI canonicalResourceURI,
out SIPResponseStatusCodesEnum errorResponse,
out string errorReason)
{
try
{
errorResponse = SIPResponseStatusCodesEnum.None;
errorReason = null;
SIPURI resourceURI = subscribeRequest.URI.CopyOf();
SIPEventPackage eventPackage = SIPEventPackage.Parse(subscribeRequest.Header.Event);
int expiry = subscribeRequest.Header.Expires;
if (!(eventPackage == SIPEventPackage.Dialog || eventPackage == SIPEventPackage.Presence))
{
throw new ApplicationException("Event package " + eventPackage.ToString() + " is not supported by the subscriptions manager.");
}
else
{
if (expiry > 0)
{
string subscribeError = null;
string sessionID = Guid.NewGuid().ToString();
SIPDialogue subscribeDialogue = new SIPDialogue(subscribeRequest, owner, adminID, toTag);
if (eventPackage == SIPEventPackage.Dialog)
{
string monitorFilter = "dialog " + canonicalResourceURI.ToString();
if (!subscribeRequest.Body.IsNullOrBlank())
{
monitorFilter += " and " + subscribeRequest.Body;
}
m_publisher.Subscribe(owner, adminID, m_notificationsAddress, sessionID, SIPMonitorClientTypesEnum.Machine.ToString(), monitorFilter, expiry, null, out subscribeError);
if (subscribeError != null)
{
throw new ApplicationException(subscribeError);
}
else
{
GetSIPDialogueDelegate getSipDialogue = (id) => { return(GetDialogue_External(id).SIPDialogue); };
GetDialoguesForOwnerDelegate getSipDialoguesForOwner = (ownr, offset, limit) => { return(GetDialogues_External(x => x.Owner == owner, "Inserted", offset, limit).Select(x => x.SIPDialogue).ToList <SIPDialogue>()); };
GetRemoteDialogueForBridgeDelegate getSIPDialogueForBridge = (bridgeID, localDialogueID) => { return(GetDialogues_External(d => d.BridgeId == bridgeID.ToString() && d.Id != localDialogueID, null, 0, 1).Select(x => x.SIPDialogue).FirstOrDefault()); };
SIPDialogEventSubscription subscription = new SIPDialogEventSubscription(MonitorLogEvent_External, sessionID, resourceURI, canonicalResourceURI, monitorFilter, subscribeDialogue, expiry, getSipDialoguesForOwner, getSIPDialogueForBridge, getSipDialogue);
m_subscriptions.Add(sessionID, subscription);
MonitorLogEvent_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.SubscribeAccept, "New dialog subscription created for " + resourceURI.ToString() + ", expiry " + expiry + "s.", owner));
}
}
else if (eventPackage == SIPEventPackage.Presence)
{
string monitorFilter = "presence " + canonicalResourceURI.ToString();
m_publisher.Subscribe(owner, adminID, m_notificationsAddress, sessionID, SIPMonitorClientTypesEnum.Machine.ToString(), monitorFilter, expiry, null, out subscribeError);
if (subscribeError != null)
{
throw new ApplicationException(subscribeError);
}
else
{
bool switchboardAccountsOnly = subscribeRequest.Body == SIPPresenceEventSubscription.SWITCHBOARD_FILTER;
SIPRegistrarBindingsCountDelegate getRegistrarBindingsCount = (sipAccountID) => { return(GetSIPRegistrarBindingsCount_External(x => x.SIPAccountId == sipAccountID)); };
GetSIPAccountsForUserDelegate getSIPAccountsForUser = (username, domain, offset, limit) => { return(m_sipAssetPersistor.Get(x => x.SIPUsername == username && x.SIPDomain == domain, "SIPUsername", offset, limit).Select(y => y.SIPAccount).ToList()); };
GetSIPAccountsForOwnerDelegate getSIPAccountsForOwner = (accountOwner, offset, limit) => { return(m_sipAssetPersistor.Get(x => x.Owner == accountOwner, "SIPUsername", offset, limit).Select(y => y.SIPAccount).ToList()); };
SIPPresenceEventSubscription subscription = new SIPPresenceEventSubscription(MonitorLogEvent_External, sessionID, resourceURI, canonicalResourceURI, monitorFilter, subscribeDialogue, expiry, getSIPAccountsForUser, getSIPAccountsForOwner, m_sipAssetPersistor.GetProperty, getRegistrarBindingsCount, switchboardAccountsOnly);
m_subscriptions.Add(sessionID, subscription);
MonitorLogEvent_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.SubscribeAccept, "New presence subscription created for " + resourceURI.ToString() + ", expiry " + expiry + "s.", owner));
}
}
return(sessionID);
}
return(null);
}
}
catch (Exception excp)
{
logger.Error("Exception NotifierSubscriptionsManager SubscribeClient. " + excp.Message);
throw;
}
}
