move RunnableService away from LeaseSetDestination

libi2pd/Destination.cpp

@@ -7,15 +7,15 @@
 #include "Timestamp.h"
 #include "NetDb.hpp"
 #include "Destination.h"
-#include "util.h"
 
 namespace i2p
 {
 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),
+	LeaseSetDestination::LeaseSetDestination (boost::asio::io_service& service,
+	    bool isPublic, const std::map<std::string, std::string> * params):
+		m_Service (service), 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_LeaseSetType (DEFAULT_LEASESET_TYPE), m_AuthType (i2p::data::ENCRYPTED_LEASESET_AUTH_TYPE_NONE)
 	{
@@ -123,77 +123,36 @@ namespace client
 
 	LeaseSetDestination::~LeaseSetDestination ()
 	{
-		if (m_IsRunning)
-			Stop ();
 		if (m_Pool)
 			i2p::tunnel::tunnels.DeleteTunnelPool (m_Pool);
 		for (auto& it: m_LeaseSetRequests)
 			it.second->Complete (nullptr);
 	}
 
-	void LeaseSetDestination::Run ()
-	{
-		while (m_IsRunning)
-		{
-			try
-			{
-				m_Service.run ();
-			}
-			catch (std::exception& ex)
-			{
-				LogPrint (eLogError, "Destination: runtime exception: ", ex.what ());
-			}
-		}
-	}
-
-	bool LeaseSetDestination::Start ()
+	void LeaseSetDestination::Start ()
 	{
-		if (!m_IsRunning)
-		{
-			if (m_Nickname.empty ())
-				m_Nickname = i2p::data::GetIdentHashAbbreviation (GetIdentHash ()); // set default nickname
-			LoadTags ();
-			m_IsRunning = true;
-			m_Pool->SetLocalDestination (shared_from_this ());
-			m_Pool->SetActive (true);
-			m_CleanupTimer.expires_from_now (boost::posix_time::minutes (DESTINATION_CLEANUP_TIMEOUT));
-			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 ()));
-
-			return true;
-		}
-		else
-			return false;
+		if (m_Nickname.empty ())
+			m_Nickname = i2p::data::GetIdentHashAbbreviation (GetIdentHash ()); // set default nickname
+		LoadTags ();
+		m_Pool->SetLocalDestination (shared_from_this ());
+		m_Pool->SetActive (true);
+		m_CleanupTimer.expires_from_now (boost::posix_time::minutes (DESTINATION_CLEANUP_TIMEOUT));
+		m_CleanupTimer.async_wait (std::bind (&LeaseSetDestination::HandleCleanupTimer,
+			shared_from_this (), std::placeholders::_1));
 	}
 
-	bool LeaseSetDestination::Stop ()
+	void LeaseSetDestination::Stop ()
 	{
-		if (m_IsRunning)
+		m_CleanupTimer.cancel ();
+		m_PublishConfirmationTimer.cancel ();
+		m_PublishVerificationTimer.cancel ();
+		if (m_Pool)
 		{
-			m_CleanupTimer.cancel ();
-			m_PublishConfirmationTimer.cancel ();
-			m_PublishVerificationTimer.cancel ();
-
-			m_IsRunning = false;
-			if (m_Pool)
-			{
-				m_Pool->SetLocalDestination (nullptr);
-				i2p::tunnel::tunnels.StopTunnelPool (m_Pool);
-			}
-			m_Service.stop ();
-			if (m_Thread)
-			{
-				m_Thread->join ();
-				delete m_Thread;
-				m_Thread = 0;
-			}
-			SaveTags ();
-			CleanUp (); // GarlicDestination
-			return true;
+			m_Pool->SetLocalDestination (nullptr);
+			i2p::tunnel::tunnels.StopTunnelPool (m_Pool);
 		}
-		else
-			return false;
+		SaveTags ();
+		CleanUp (); // GarlicDestination
 	}
 
 	bool LeaseSetDestination::Reconfigure(std::map<std::string, std::string> params)
@@ -864,7 +823,8 @@ namespace client
 	}
 
 	ClientDestination::ClientDestination (const i2p::data::PrivateKeys& keys, bool isPublic, const std::map<std::string, std::string> * params):
-		LeaseSetDestination (isPublic, params), m_Keys (keys), m_StreamingAckDelay (DEFAULT_INITIAL_ACK_DELAY),
+		RunnableService ("Destination"), LeaseSetDestination (GetService (), isPublic, params), 
+		m_Keys (keys), m_StreamingAckDelay (DEFAULT_INITIAL_ACK_DELAY),
 		m_DatagramDestination (nullptr), m_RefCounter (0),
 		m_ReadyChecker(GetService())
 	{
@@ -932,26 +892,28 @@ namespace client
 
 	ClientDestination::~ClientDestination ()
 	{
+		if (IsRunning ())
+			Stop ();	
 	}
 
-	bool ClientDestination::Start ()
+	void ClientDestination::Start ()
 	{
-		if (LeaseSetDestination::Start ())
+		if (!IsRunning ())
 		{
+			LeaseSetDestination::Start ();
 			m_StreamingDestination = std::make_shared<i2p::stream::StreamingDestination> (GetSharedFromThis ()); // TODO:
 			m_StreamingDestination->Start ();
 			for (auto& it: m_StreamingDestinationsByPorts)
 				it.second->Start ();
-			return true;
+			StartService ();
 		}
-		else
-			return false;
 	}
 
-	bool ClientDestination::Stop ()
+	void ClientDestination::Stop ()
 	{
-		if (LeaseSetDestination::Stop ())
+		if (IsRunning ())
 		{
+			LeaseSetDestination::Stop ();
 			m_ReadyChecker.cancel();
 			m_StreamingDestination->Stop ();
 			//m_StreamingDestination->SetOwner (nullptr);
@@ -967,10 +929,8 @@ namespace client
 				delete m_DatagramDestination;
 				m_DatagramDestination = nullptr;
 			}
-			return true;
+			StopService ();
 		}
-		else
-			return false;
 	}
 
 #ifdef I2LUA

libi2pd/Destination.h

@@ -20,6 +20,7 @@
 #include "NetDb.hpp"
 #include "Streaming.h"
 #include "Datagram.h"
+#include "util.h"
 
 namespace i2p
 {
@@ -98,18 +99,16 @@ namespace client
 
 		public:
 
-			LeaseSetDestination (bool isPublic, const std::map<std::string, std::string> * params = nullptr);
+			LeaseSetDestination (boost::asio::io_service& service, bool isPublic, const std::map<std::string, std::string> * params = nullptr);
 			~LeaseSetDestination ();
 			const std::string& GetNickname () const { return m_Nickname; };
 
-			virtual bool Start ();
-			virtual bool Stop ();
+			virtual void Start ();
+			virtual void Stop ();
 
 			/** i2cp reconfigure */
 			virtual bool Reconfigure(std::map<std::string, std::string> i2cpOpts);
 		
-			bool IsRunning () const { return m_IsRunning; };
-			boost::asio::io_service& GetService () { return m_Service; };
 			std::shared_ptr<i2p::tunnel::TunnelPool> GetTunnelPool () { return m_Pool; };
 			bool IsReady () const { return m_LeaseSet && !m_LeaseSet->IsExpired () && m_Pool->GetOutboundTunnels ().size () > 0; };
 			std::shared_ptr<i2p::data::LeaseSet> FindLeaseSet (const i2p::data::IdentHash& ident);
@@ -146,7 +145,6 @@ namespace client
 
 		private:
 
-			void Run ();
 			void UpdateLeaseSet ();
 			std::shared_ptr<const i2p::data::LocalLeaseSet> GetLeaseSetMt ();
 			void Publish ();
@@ -165,9 +163,7 @@ namespace client
 
 		private:
 
-			volatile bool m_IsRunning;
-			std::thread * m_Thread;
-			boost::asio::io_service m_Service;
+			boost::asio::io_service& m_Service;
 			mutable std::mutex m_RemoteLeaseSetsMutex;
 			std::map<i2p::data::IdentHash, std::shared_ptr<i2p::data::LeaseSet> > m_RemoteLeaseSets;
 			std::map<i2p::data::IdentHash, std::shared_ptr<LeaseSetRequest> > m_LeaseSetRequests;
@@ -195,7 +191,7 @@ namespace client
 			bool IsPerClientAuth () const { return m_AuthType > 0; };
 	};
 
-	class ClientDestination: public LeaseSetDestination
+	class ClientDestination: public i2p::util::RunnableService, public LeaseSetDestination
 	{
 		public:
 #ifdef I2LUA
@@ -209,8 +205,8 @@ namespace client
 			ClientDestination (const i2p::data::PrivateKeys& keys, bool isPublic, const std::map<std::string, std::string> * params = nullptr);
 			~ClientDestination ();
 
-			virtual bool Start ();
-			virtual bool Stop ();
+			virtual void Start ();
+			virtual void Stop ();
 
 			const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
 			void Sign (const uint8_t * buf, int len, uint8_t * signature) const { m_Keys.Sign (buf, len, signature); };

libi2pd/util.h

@@ -143,7 +143,7 @@ namespace util
 		private:
 
 			std::string m_Name;
-			bool m_IsRunning;
+			volatile bool m_IsRunning;
 			std::unique_ptr<std::thread> m_Thread;
 			boost::asio::io_service m_Service;
 	};	

libi2pd_client/I2CP.cpp

@@ -24,10 +24,35 @@ namespace client
 {
 
 	I2CPDestination::I2CPDestination (std::shared_ptr<I2CPSession> owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic, const std::map<std::string, std::string>& params):
-		LeaseSetDestination (isPublic, &params), m_Owner (owner), m_Identity (identity)
+		RunnableService ("I2CP"), LeaseSetDestination (GetService (), isPublic, &params), 
+		m_Owner (owner), m_Identity (identity)
 	{
 	}
 
+	I2CPDestination::~I2CPDestination ()
+	{
+		if (IsRunning ())
+			Stop ();
+	}	
+		
+	void I2CPDestination::Start ()
+	{
+		if (!IsRunning ())
+		{	
+			LeaseSetDestination::Start ();
+			StartService ();
+		}	
+	}
+		
+	void I2CPDestination::Stop ()
+	{
+		if (IsRunning ())
+		{	
+			LeaseSetDestination::Stop ();
+			StopService ();
+		}	
+	}	
+		
 	void I2CPDestination::SetEncryptionPrivateKey (const uint8_t * key)
 	{
 		memcpy (m_EncryptionPrivateKey, key, 256);

libi2pd_client/I2CP.h

@@ -15,6 +15,7 @@
 #include <thread>
 #include <map>
 #include <boost/asio.hpp>
+#include "util.h"
 #include "Destination.h"
 
 namespace i2p
@@ -61,11 +62,15 @@ namespace client
 	const char I2CP_PARAM_MESSAGE_RELIABILITY[] = "i2cp.messageReliability";
 
 	class I2CPSession;
-	class I2CPDestination: public LeaseSetDestination
+	class I2CPDestination: public i2p::util::RunnableService, public LeaseSetDestination
 	{
 		public:
 
 			I2CPDestination (std::shared_ptr<I2CPSession> owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic, const std::map<std::string, std::string>& params);
+			~I2CPDestination ();
+			
+			void Start ();
+			void Stop ();
 			
 			void SetEncryptionPrivateKey (const uint8_t * key);
 			void LeaseSetCreated (const uint8_t * buf, size_t len); // called from I2CPSession

libi2pd_client/MatchedDestination.cpp

@@ -45,29 +45,19 @@ namespace client
 	}
 
 
-	bool MatchedTunnelDestination::Start()
+	void MatchedTunnelDestination::Start()
 	{
-		if(ClientDestination::Start())
-		{
-			m_ResolveTimer = std::make_shared<boost::asio::deadline_timer>(GetService());
-			GetTunnelPool()->SetCustomPeerSelector(this);
-			ResolveCurrentLeaseSet();
-			return true;
-		}
-		else
-			return false;
+		ClientDestination::Start();
+		m_ResolveTimer = std::make_shared<boost::asio::deadline_timer>(GetService());
+		GetTunnelPool()->SetCustomPeerSelector(this);
+		ResolveCurrentLeaseSet();	
 	}
 
-	bool MatchedTunnelDestination::Stop()
+	void MatchedTunnelDestination::Stop()
 	{
-		if(ClientDestination::Stop())
-		{
-			if(m_ResolveTimer)
-				m_ResolveTimer->cancel();
-			return true;
-		}
-		else
-			return false;
+		ClientDestination::Stop();
+		if(m_ResolveTimer)
+			m_ResolveTimer->cancel();
 	}
 
 

libi2pd_client/MatchedDestination.h

@@ -14,8 +14,8 @@ namespace client
 	{
 	public:
 		MatchedTunnelDestination(const i2p::data::PrivateKeys& keys, const std::string & remoteName, const std::map<std::string, std::string> * params = nullptr);
-		bool Start();
-		bool Stop();
+		void Start();
+		void Stop();
 
 		bool SelectPeers(i2p::tunnel::Path & peers, int hops, bool inbound);
 		bool OnBuildResult(const i2p::tunnel::Path & peers, bool inbound, i2p::tunnel::TunnelBuildResult result);