protected void ExceptionHandler(RequestState pnRequestState)
{
#if (ENABLE_PUBNUB_LOGGING)
List <ChannelEntity> channelEntities = PubNubInstance.SubscriptionInstance.AllSubscribedChannelsAndChannelGroups;
this.PubNubInstance.PNLog.WriteToLog(string.Format("InExceptionHandler: responsetype"), PNLoggingMethod.LevelInfo);
string channelGroups = Helpers.GetNamesFromChannelEntities(channelEntities, true);
string channels = Helpers.GetNamesFromChannelEntities(channelEntities, false);
#endif
if (!internetStatus)
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("ExceptionHandler: Subscribe channels = {0} and channelgroups = {1} - No internet connection. ", channels, channelGroups), PNLoggingMethod.LevelInfo);
#endif
if (this.PubNubInstance.PNConfig.ReconnectionPolicy.Equals(PNReconnectionPolicy.NONE))
{
PNStatus pnStatus = Helpers.CreatePNStatus(
PNStatusCategory.PNDisconnectedCategory,
"",
null,
true,
PNOperationType.PNSubscribeOperation,
PubNubInstance.SubscriptionInstance.AllChannels,
PubNubInstance.SubscriptionInstance.AllChannelGroups,
null,
this.PubNubInstance
);
CreateEventArgsAndRaiseEvent(pnStatus);
}
return;
}
long tt = lastSubscribeTimetoken;
if (!enableResumeOnReconnect && reconnect)
{
tt = 0; //send 0 time token to enable presence event
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("ExceptionHandler: Reconnect true and EnableResumeOnReconnect false sending tt = 0. "), PNLoggingMethod.LevelInfo);
#endif
}
#if (ENABLE_PUBNUB_LOGGING)
else
{
this.PubNubInstance.PNLog.WriteToLog(string.Format("ExceptionHandler: sending tt = {0}. ", tt.ToString()), PNLoggingMethod.LevelInfo);
}
#endif
RunSubscribeRequest(tt, reconnect);
}
void RetriesExceededHandler(object sender, EventArgs ea)
{
BounceRequest();
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog("Retries exceeded", PNLoggingMethod.LevelInfo);
#endif
hbWorker.ResetInternetCheckSettings();
#if (ENABLE_PUBNUB_LOGGING)
List <ChannelEntity> channelEntities = PubNubInstance.SubscriptionInstance.AllSubscribedChannelsAndChannelGroups;
string channelGroups = Helpers.GetNamesFromChannelEntities(channelEntities, true);
string channels = Helpers.GetNamesFromChannelEntities(channelEntities, false);
this.PubNubInstance.PNLog.WriteToLog(string.Format("ExceptionHandler: MAX retries reached. Exiting the subscribe for channels = {0} and channelgroups = {1}", channels, channelGroups), PNLoggingMethod.LevelInfo);
#endif
UnsubscribeAllBuilder unsubBuilder = new UnsubscribeAllBuilder(this.PubNubInstance);
unsubBuilder.Async((result, status) => {
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog("in UnsubscribeAll", PNLoggingMethod.LevelInfo);
if (status.Error)
{
this.PubNubInstance.PNLog.WriteToLog(string.Format("In Example, UnsubscribeAll Error: {0} {1} {2}", status.StatusCode, status.ErrorData, status.Category), PNLoggingMethod.LevelInfo);
}
else
{
this.PubNubInstance.PNLog.WriteToLog(string.Format("In UnsubscribeAll, result: {0}", result.Message), PNLoggingMethod.LevelInfo);
}
#endif
});
if (
PubNubInstance.PNConfig.HeartbeatNotificationOption.Equals(PNHeartbeatNotificationOption.All) ||
PubNubInstance.PNConfig.HeartbeatNotificationOption.Equals(PNHeartbeatNotificationOption.Failures)
)
{
PNStatus pnStatus = Helpers.CreatePNStatus(
PNStatusCategory.PNReconnectionAttemptsExhausted,
"",
null,
true,
PNOperationType.PNSubscribeOperation,
PubNubInstance.SubscriptionInstance.AllChannels,
PubNubInstance.SubscriptionInstance.AllChannelGroups,
null,
this.PubNubInstance
);
CreateEventArgsAndRaiseEvent(pnStatus);
}
}
void StartPresenceHeartbeat(bool pause, int pauseTime)
{
try {
if (PubNubInstance.SubscriptionInstance.AllNonPresenceChannelsOrChannelGroups.Count > 0)
{
isPresenceHearbeatRunning = true;
string channelsJsonState = PubNubInstance.SubscriptionInstance.CompiledUserState;
Uri request = BuildRequests.BuildPresenceHeartbeatRequest(
Helpers.GetNamesFromChannelEntities(PubNubInstance.SubscriptionInstance.AllNonPresenceChannelsOrChannelGroups, false),
Helpers.GetNamesFromChannelEntities(PubNubInstance.SubscriptionInstance.AllNonPresenceChannelsOrChannelGroups, true),
channelsJsonState,
this.PubNubInstance
);
RequestState requestState = new RequestState();
requestState.OperationType = PNOperationType.PNPresenceHeartbeatOperation;
requestState.URL = request.OriginalString;
requestState.Timeout = PubNubInstance.PNConfig.NonSubscribeTimeout;
requestState.Pause = pauseTime;
requestState.Reconnect = pause;
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("presenceheartbeat: request.OriginalString {0} ", request.OriginalString), PNLoggingMethod.LevelError);
#endif
webRequestId = webRequest.Run(requestState);
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("StartPresenceHeartbeat: PresenceHeartbeat running "), PNLoggingMethod.LevelInfo);
#endif
}
}
catch (Exception ex) {
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("StartPresenceHeartbeat: PresenceHeartbeat exception {0}", ex.ToString()), PNLoggingMethod.LevelError);
#endif
}
}
protected override void RunWebRequest(QueueManager qm)
{
RequestState requestState = new RequestState();
requestState.OperationType = OperationType;
string channels = "";
if (ChannelsToUse != null)
{
channels = string.Join(",", ChannelsToUse.ToArray());
}
string channelGroups = "";
if (ChannelGroupsToUse != null)
{
channelGroups = string.Join(",", ChannelGroupsToUse.ToArray());
}
if (string.IsNullOrEmpty(channels) && (string.IsNullOrEmpty(channelGroups)))
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("Both ChannelGroupsToLeave and ChannelsToLeave are empty, running unsubscribe all"), PNLoggingMethod.LevelInfo);
#endif
channelGroups = Helpers.GetNamesFromChannelEntities(this.PubNubInstance.SubscriptionInstance.AllChannelGroups, true);
channels = Helpers.GetNamesFromChannelEntities(this.PubNubInstance.SubscriptionInstance.AllChannels, false);
ChannelsToUse = Helpers.CreateListOfStringFromListOfChannelEntity(this.PubNubInstance.SubscriptionInstance.AllChannels);
ChannelGroupsToUse = Helpers.CreateListOfStringFromListOfChannelEntity(this.PubNubInstance.SubscriptionInstance.AllChannelGroups);
}
List <ChannelEntity> subscribedChannels = this.PubNubInstance.SubscriptionInstance.AllSubscribedChannelsAndChannelGroups;
List <ChannelEntity> newChannelEntities;
this.PubNubInstance.SubscriptionInstance.TryRemoveDuplicatesCheckAlreadySubscribedAndGetChannels(
OperationType,
ChannelsToUse,
ChannelGroupsToUse,
true,
out
newChannelEntities
);
//Retrieve the current channels already subscribed previously and terminate them
this.PubNubInstance.SubWorker.AbortPreviousRequest(subscribedChannels);
if (!this.PubNubInstance.PNConfig.SuppressLeaveEvents)
{
Uri request = BuildRequests.BuildLeaveRequest(
channels,
channelGroups,
this.PubNubInstance
);
base.RunWebRequest(qm, request, requestState, this.PubNubInstance.PNConfig.NonSubscribeTimeout, 0, this);
}
RemoveUnsubscribedChannelsAndDeleteUserState(newChannelEntities);
//Get all the channels
this.PubNubInstance.SubWorker.ContinueToSubscribeRestOfChannels();
}
void StartPresenceHeartbeat(bool pause, int pauseTime)
{
try {
string channelsJsonState;
int allNonPresenceChannelsOrChannelGroupsCount;
string channels;
string channelGroups;
if (RunIndependentOfSubscribe)
{
channelsJsonState = State;
allNonPresenceChannelsOrChannelGroupsCount = ((ChannelGroups.Length > 0)?ChannelGroups.Split(',').Count():0) + ((Channels.Length > 0)?Channels.Split(',').Count():0);
Debug.Log("allNonPresenceChannelsOrChannelGroupsCount:" + allNonPresenceChannelsOrChannelGroupsCount);
channels = Channels;
channelGroups = ChannelGroups;
}
else
{
channelsJsonState = PubNubInstance.SubscriptionInstance.CompiledUserState;
allNonPresenceChannelsOrChannelGroupsCount = PubNubInstance.SubscriptionInstance.AllNonPresenceChannelsOrChannelGroups.Count;
channels = Helpers.GetNamesFromChannelEntities(PubNubInstance.SubscriptionInstance.AllNonPresenceChannelsOrChannelGroups, false);
channelGroups = Helpers.GetNamesFromChannelEntities(PubNubInstance.SubscriptionInstance.AllNonPresenceChannelsOrChannelGroups, true);
}
if (allNonPresenceChannelsOrChannelGroupsCount > 0)
{
isPresenceHearbeatRunning = true;
Uri request = BuildRequests.BuildPresenceHeartbeatRequest(
channels,
channelGroups,
channelsJsonState,
this.PubNubInstance,
null
);
RequestState requestState = new RequestState();
requestState.OperationType = PNOperationType.PNPresenceHeartbeatOperation;
requestState.URL = request.OriginalString;
requestState.Timeout = PubNubInstance.PNConfig.NonSubscribeTimeout;
requestState.Pause = pauseTime;
requestState.Reconnect = pause;
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("presenceheartbeat: /presence/ request.OriginalString {0} ", request.OriginalString), PNLoggingMethod.LevelError);
#endif
webRequestId = webRequest.Run(requestState);
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("StartPresenceHeartbeat: PresenceHeartbeat running, {0} ", pauseTime), PNLoggingMethod.LevelInfo);
#endif
}
#if (ENABLE_PUBNUB_LOGGING)
else
{
this.PubNubInstance.PNLog.WriteToLog(string.Format("StartPresenceHeartbeat: AllNonPresenceChannelsOrChannelGroups < 0 "), PNLoggingMethod.LevelInfo);
}
#endif
}
catch (Exception ex) {
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("StartPresenceHeartbeat: PresenceHeartbeat exception {0}", ex.ToString()), PNLoggingMethod.LevelError);
#endif
}
}
private void RunSubscribeRequest(long timetoken, bool reconnect)
{
//Exit if the channel is unsubscribed
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog("in RunSubscribeRequest", PNLoggingMethod.LevelInfo);
#endif
if (CheckAllChannelsAreUnsubscribed())
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog("All channels unsubscribed", PNLoggingMethod.LevelInfo);
#endif
return;
}
List <ChannelEntity> channelEntities = PubNubInstance.SubscriptionInstance.AllSubscribedChannelsAndChannelGroups;
// Begin recursive subscribe
try {
long lastTimetoken = SaveLastTimetoken(timetoken);
hbWorker.RunHeartbeat(false, hbWorker.HeartbeatInterval);
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("RunRequests: Heartbeat started"), PNLoggingMethod.LevelInfo);
#endif
RequestSentAt = DateTime.UtcNow.Second;
if (PubNubInstance.PNConfig.PresenceInterval > 0)
{
PHBWorker.RunPresenceHeartbeat(false, PubNubInstance.PNConfig.PresenceInterval);
}
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("MultiChannelSubscribeRequest: Building request for {0} with timetoken={1}", Helpers.GetAllNamesFromChannelEntities(channelEntities, true), lastTimetoken), PNLoggingMethod.LevelInfo);
#endif
// Build URL
string channelsJsonState = PubNubInstance.SubscriptionInstance.CompiledUserState;
string channels = Helpers.GetNamesFromChannelEntities(channelEntities, false);
string channelGroups = Helpers.GetNamesFromChannelEntities(channelEntities, true);
//v2
string filterExpr = (!string.IsNullOrEmpty(this.PubNubInstance.PNConfig.FilterExpression)) ? this.PubNubInstance.PNConfig.FilterExpression : string.Empty;
Uri requestUrl = BuildRequests.BuildSubscribeRequest(
channels,
channelGroups,
lastTimetoken.ToString(),
channelsJsonState,
region,
filterExpr,
this.PubNubInstance,
this.QueryParams
);
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("RunSubscribeRequest: {0}", requestUrl.OriginalString), PNLoggingMethod.LevelError);
#endif
RequestState requestState = new RequestState();
requestState.OperationType = PNOperationType.PNSubscribeOperation;
requestState.URL = requestUrl.OriginalString;
requestState.Timeout = PubNubInstance.PNConfig.SubscribeTimeout;
requestState.Pause = 0;
requestState.Reconnect = reconnect;
//http://ps.pndsn.com/v2/presence/sub-key/sub-c-5c4fdcc6-c040-11e5-a316-0619f8945a4f/uuid/UUID_WhereNow?pnsdk=PubNub-Go%2F3.14.0&uuid=UUID_WhereNow
webRequestId = webRequest.Run(requestState);
} catch (Exception ex) {
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("MultiChannelSubscribeRequest: method:_subscribe \n channel={0} \n timetoken={1} \n Exception Details={2}", Helpers.GetAllNamesFromChannelEntities(channelEntities, true), timetoken.ToString(), ex.ToString()), PNLoggingMethod.LevelError);
#endif
this.RunSubscribeRequest(timetoken, false);
}
}
public void AbortPreviousRequest(List <ChannelEntity> existingChannels)
{
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("AbortPreviousRequest: Aborting previous subscribe/presence requests having channel(s)={0} and ChannelGroup(s) = {1}", Helpers.GetNamesFromChannelEntities(existingChannels, false), Helpers.GetNamesFromChannelEntities(existingChannels, true)), PNLoggingMethod.LevelInfo);
#endif
webRequest.AbortRequest(webRequestId, false);
}