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);
}
}
