Revert "add deferred ready checking for destination"

This reverts commit 3f409d0e28.

libi2pd/Destination.cpp

@@ -15,8 +15,7 @@ namespace client
 	LeaseSetDestination::LeaseSetDestination (bool isPublic, const std::map<std::string, std::string> * params):
 		m_IsRunning (false), m_Thread (nullptr), m_IsPublic (isPublic), 
 		m_PublishReplyToken (0), m_LastSubmissionTime (0), m_PublishConfirmationTimer (m_Service), 
-		m_PublishVerificationTimer (m_Service), m_PublishDelayTimer (m_Service), m_CleanupTimer (m_Service),
+		m_PublishVerificationTimer (m_Service), m_PublishDelayTimer (m_Service), m_CleanupTimer (m_Service)
-		m_ReadyCheckTimer(m_Service)
 	{
 		int inLen   = DEFAULT_INBOUND_TUNNEL_LENGTH;
 		int inQty   = DEFAULT_INBOUND_TUNNELS_QUANTITY;
@@ -119,9 +118,7 @@ namespace client
 			m_CleanupTimer.async_wait (std::bind (&LeaseSetDestination::HandleCleanupTimer,
 				shared_from_this (), std::placeholders::_1));		
 			m_Thread = new std::thread (std::bind (&LeaseSetDestination::Run, shared_from_this ()));
-			m_ReadyCheckTimer.expires_from_now(boost::posix_time::seconds (1));
+			
-			m_ReadyCheckTimer.async_wait(std::bind(&LeaseSetDestination::HandleReadyCheckTimer,
-																						 shared_from_this (), std::placeholders::_1));
 			return true;
 		}	
 		else
@@ -135,7 +132,6 @@ namespace client
 			m_CleanupTimer.cancel ();
 			m_PublishConfirmationTimer.cancel ();
 			m_PublishVerificationTimer.cancel ();		
-			m_ReadyCheckTimer.cancel ();
 
 			m_IsRunning = false;
 			if (m_Pool)
@@ -235,11 +231,6 @@ namespace client
 		}
 	}	
 		
-	void LeaseSetDestination::AddReadyCallback(ReadyCallback cb)
-	{
-		m_ReadyCallbacks.push_back(cb);
-	}
-
 	void LeaseSetDestination::UpdateLeaseSet ()
 	{
 		int numTunnels = m_Pool->GetNumInboundTunnels () + 2; // 2 backup tunnels 
@@ -685,30 +676,6 @@ namespace client
 		}
 	}	
 
-	void LeaseSetDestination::HandleReadyCheckTimer(const boost::system::error_code & ec)
-	{
-		if (ec != boost::asio::error::operation_aborted)
-		{
-			// TODO: locking ?
-			if(IsReady())
-			{
-				for (auto & itr : m_ReadyCallbacks)
-				{
-					itr(ec);
-				}
-				m_ReadyCallbacks.clear();
-			}
-		}
-		else
-		{
-			for (auto & itr : m_ReadyCallbacks)
-			{
-					itr(ec);
-			}
-			m_ReadyCallbacks.clear();
-		}
-	}
-
 	void LeaseSetDestination::CleanupRemoteLeaseSets ()
 	{
 		auto ts = i2p::util::GetMillisecondsSinceEpoch ();
@@ -845,8 +812,6 @@ namespace client
 			LogPrint (eLogError, "Destination: request callback is not specified in CreateStream");
 			return;
 		}	
-		if(IsReady())
-		{
 		auto leaseSet = FindLeaseSet (dest);
 		if (leaseSet)
 			streamRequestComplete(CreateStream (leaseSet, port));
@@ -863,17 +828,6 @@ namespace client
 				});
 		}
 	}
-		else
-		{
-			// call if tunnel is not ready
-			AddReadyCallback([&](const boost::system::error_code & ec) {
-					if(ec)
-						streamRequestComplete(nullptr);
-					else
-						CreateStream(streamRequestComplete, dest, port);
-			});
-		}
-	}
 
 	std::shared_ptr<i2p::stream::Stream> ClientDestination::CreateStream (std::shared_ptr<const i2p::data::LeaseSet> remote, int port)
 	{

libi2pd/Destination.h

@@ -63,7 +63,6 @@ namespace client
 		public std::enable_shared_from_this<LeaseSetDestination>
 	{
 		typedef std::function<void (std::shared_ptr<i2p::data::LeaseSet> leaseSet)> RequestComplete;
-    typedef std::function<void (const boost::system::error_code &)> ReadyCallback;
 		// leaseSet = nullptr means not found
 		struct LeaseSetRequest
 		{
@@ -109,8 +108,6 @@ namespace client
 			void ProcessDeliveryStatusMessage (std::shared_ptr<I2NPMessage> msg);
 			void SetLeaseSetUpdated ();
 
-    void AddReadyCallback(ReadyCallback cb);
-
 		protected:
 
 			void SetLeaseSet (i2p::data::LocalLeaseSet * newLeaseSet);
@@ -135,7 +132,6 @@ namespace client
 			bool SendLeaseSetRequest (const i2p::data::IdentHash& dest, std::shared_ptr<const i2p::data::RouterInfo>  nextFloodfill, std::shared_ptr<LeaseSetRequest> request);
 			void HandleRequestTimoutTimer (const boost::system::error_code& ecode, const i2p::data::IdentHash& dest);
 			void HandleCleanupTimer (const boost::system::error_code& ecode);
-    void HandleReadyCheckTimer (const boost::system::error_code& ecode);
 			void CleanupRemoteLeaseSets ();
 
 		private:
@@ -156,9 +152,7 @@ namespace client
 			std::set<i2p::data::IdentHash> m_ExcludedFloodfills; // for publishing
 
 			boost::asio::deadline_timer m_PublishConfirmationTimer, m_PublishVerificationTimer,
-				m_PublishDelayTimer, m_CleanupTimer, m_ReadyCheckTimer;
+				m_PublishDelayTimer, m_CleanupTimer;
-
-    std::vector<ReadyCallback> m_ReadyCallbacks;
 
 		public: