support boost 1.87

daemon/HTTPServer.cpp

@@ -1486,8 +1486,8 @@ namespace http {
 	}
 
 	HTTPServer::HTTPServer (const std::string& address, int port):
-		m_IsRunning (false), m_Thread (nullptr), m_Work (m_Service),
+		m_IsRunning (false), m_Thread (nullptr), m_Work (m_Service.get_executor ()),
-		m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint (boost::asio::ip::address::from_string(address), port)),
+		m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint (boost::asio::ip::make_address(address), port)),
 		m_Hostname(address)
 	{
 	}

daemon/HTTPServer.h

@@ -83,8 +83,8 @@ namespace http
 
 			bool m_IsRunning;
 			std::unique_ptr<std::thread> m_Thread;
-			boost::asio::io_service m_Service;
+			boost::asio::io_context m_Service;
-			boost::asio::io_service::work m_Work;
+			boost::asio::executor_work_guard<boost::asio::io_context::executor_type> m_Work;
 			boost::asio::ip::tcp::acceptor m_Acceptor;
 			std::string m_Hostname;
 	};

daemon/I2PControl.cpp

@@ -31,7 +31,7 @@ namespace client
 {
 	I2PControlService::I2PControlService (const std::string& address, int port):
 		m_IsRunning (false), m_Thread (nullptr),
-		m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(address), port)),
+		m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint(boost::asio::ip::make_address(address), port)),
 		m_SSLContext (boost::asio::ssl::context::sslv23),
 		m_ShutdownTimer (m_Service)
 	{

daemon/I2PControl.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2024, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -88,7 +88,7 @@ namespace client
 			bool m_IsRunning;
 			std::thread * m_Thread;
 
-			boost::asio::io_service m_Service;
+			boost::asio::io_context m_Service;
 			boost::asio::ip::tcp::acceptor m_Acceptor;
 			boost::asio::ssl::context m_SSLContext;
 			boost::asio::deadline_timer m_ShutdownTimer;

libi2pd/Destination.cpp

@@ -294,7 +294,7 @@ namespace client
 		if (m_IsPublic)
 		{
 			auto s = shared_from_this ();
-			m_Service.post ([s](void)
+			boost::asio::post (m_Service, [s](void)
 			{
 				s->m_PublishVerificationTimer.cancel ();
 				s->Publish ();
@@ -322,7 +322,7 @@ namespace client
 		memcpy (data.k, key, 32);
 		memcpy (data.t, tag, 32);
 		auto s = shared_from_this ();
-		m_Service.post ([s,data](void)
+		boost::asio::post (m_Service, [s,data](void)
 			{
 				s->AddSessionKey (data.k, data.t);
 			});
@@ -339,7 +339,7 @@ namespace client
 		memcpy (data.k, key, 32);
 		data.t = tag;
 		auto s = shared_from_this ();
-		m_Service.post ([s,data](void)
+		boost::asio::post (m_Service, [s,data](void)
 			{
 				s->AddECIESx25519Key (data.k, data.t);
 			});
@@ -355,7 +355,7 @@ namespace client
 			m_IncomingMsgsQueue.push_back (msg);
 		}
 		if (empty)
-			m_Service.post([s = shared_from_this ()]() 
+			boost::asio::post (m_Service, [s = shared_from_this ()]() 
 			{ 
 				std::list<std::shared_ptr<I2NPMessage> > receivedMsgs;
 				{
@@ -370,7 +370,7 @@ namespace client
 	void LeaseSetDestination::ProcessDeliveryStatusMessage (std::shared_ptr<I2NPMessage> msg)
 	{
 		uint32_t msgID = bufbe32toh (msg->GetPayload () + DELIVERY_STATUS_MSGID_OFFSET);
-		m_Service.post (std::bind (&LeaseSetDestination::HandleDeliveryStatusMessage, shared_from_this (), msgID));
+		boost::asio::post (m_Service, std::bind (&LeaseSetDestination::HandleDeliveryStatusMessage, shared_from_this (), msgID));
 	}
 
 	void LeaseSetDestination::HandleI2NPMessage (const uint8_t * buf, size_t len)
@@ -608,7 +608,7 @@ namespace client
 	void LeaseSetDestination::SetLeaseSetUpdated (bool post)
 	{
 		if (post)
-			m_Service.post([s = shared_from_this ()]() { s->UpdateLeaseSet (); });
+			boost::asio::post (m_Service, [s = shared_from_this ()]() { s->UpdateLeaseSet (); });
 		else
 			UpdateLeaseSet ();
 	}
@@ -690,7 +690,7 @@ namespace client
 		auto s = shared_from_this ();
 		msg->onDrop = [s]()
 			{
-				s->GetService ().post([s]()
+				boost::asio::post (s->GetService (), [s]()
 					{
 						s->m_PublishConfirmationTimer.cancel ();
 						s->HandlePublishConfirmationTimer (boost::system::error_code());
@@ -775,10 +775,10 @@ namespace client
 		if (!m_Pool || !IsReady ())
 		{
 			if (requestComplete)
-				m_Service.post ([requestComplete](void){requestComplete (nullptr);});
+				boost::asio::post (m_Service, [requestComplete](void){requestComplete (nullptr);});
 			return false;
 		}
-		m_Service.post (std::bind (&LeaseSetDestination::RequestLeaseSet, shared_from_this (), dest, requestComplete, nullptr));
+		boost::asio::post (m_Service, std::bind (&LeaseSetDestination::RequestLeaseSet, shared_from_this (), dest, requestComplete, nullptr));
 		return true;
 	}
 
@@ -787,7 +787,7 @@ namespace client
 		if (!dest || !m_Pool || !IsReady ())
 		{
 			if (requestComplete)
-				m_Service.post ([requestComplete](void){requestComplete (nullptr);});
+				boost::asio::post (m_Service, [requestComplete](void){requestComplete (nullptr);});
 			return false;
 		}
 		auto storeHash = dest->GetStoreHash ();
@@ -795,17 +795,17 @@ namespace client
 		if (leaseSet)
 		{
 			if (requestComplete)
-				m_Service.post ([requestComplete, leaseSet](void){requestComplete (leaseSet);});
+				boost::asio::post (m_Service, [requestComplete, leaseSet](void){requestComplete (leaseSet);});
 			return true;
 		}
-		m_Service.post (std::bind (&LeaseSetDestination::RequestLeaseSet, shared_from_this (), storeHash, requestComplete, dest));
+		boost::asio::post (m_Service, std::bind (&LeaseSetDestination::RequestLeaseSet, shared_from_this (), storeHash, requestComplete, dest));
 		return true;
 	}
 
 	void LeaseSetDestination::CancelDestinationRequest (const i2p::data::IdentHash& dest, bool notify)
 	{
 		auto s = shared_from_this ();
-		m_Service.post ([dest, notify, s](void)
+		boost::asio::post (m_Service, [dest, notify, s](void)
 			{
 				auto it = s->m_LeaseSetRequests.find (dest);
 				if (it != s->m_LeaseSetRequests.end ())
@@ -903,7 +903,7 @@ namespace client
 			auto s = shared_from_this ();
 			msg->onDrop = [s, dest, request]()
 				{
-					s->GetService ().post([s, dest, request]()
+					boost::asio::post (s->GetService (), [s, dest, request]()
 						{
 							s->SendNextLeaseSetRequest (dest, request);
 						});
@@ -1215,7 +1215,7 @@ namespace client
 		if (leaseSet)
 		{
 			auto stream = CreateStream (leaseSet, port);
-			GetService ().post ([streamRequestComplete, stream]()
+			boost::asio::post (GetService (), [streamRequestComplete, stream]()
 				{
 					streamRequestComplete(stream);
 				});

libi2pd/NTCP2.cpp

@@ -406,7 +406,7 @@ namespace transport
 
 	void NTCP2Session::Done ()
 	{
-		m_Server.GetService ().post (std::bind (&NTCP2Session::Terminate, shared_from_this ()));
+		boost::asio::post (m_Server.GetService (), std::bind (&NTCP2Session::Terminate, shared_from_this ()));
 	}
 
 	void NTCP2Session::Established ()
@@ -508,7 +508,7 @@ namespace transport
 				{
 					// we don't care about padding, send SessionCreated and close session
 					SendSessionCreated ();
-					m_Server.GetService ().post (std::bind (&NTCP2Session::Terminate, shared_from_this ()));
+					boost::asio::post (m_Server.GetService (), std::bind (&NTCP2Session::Terminate, shared_from_this ()));
 				}
 				else if (paddingLen > 0)
 				{
@@ -1296,7 +1296,7 @@ namespace transport
 	void NTCP2Session::SendTerminationAndTerminate (NTCP2TerminationReason reason)
 	{
 		SendTermination (reason);
-		m_Server.GetService ().post (std::bind (&NTCP2Session::Terminate, shared_from_this ())); // let termination message go
+		boost::asio::post (m_Server.GetService (), std::bind (&NTCP2Session::Terminate, shared_from_this ())); // let termination message go
 	}
 
 	void NTCP2Session::SendI2NPMessages (std::list<std::shared_ptr<I2NPMessage> >& msgs)
@@ -1313,7 +1313,7 @@ namespace transport
 			m_IntermediateQueue.splice (m_IntermediateQueue.end (), msgs);
 		}
 		if (empty)
-			m_Server.GetService ().post (std::bind (&NTCP2Session::PostI2NPMessages, shared_from_this ()));
+			boost::asio::post (m_Server.GetService (), std::bind (&NTCP2Session::PostI2NPMessages, shared_from_this ()));
 	}
 
 	void NTCP2Session::PostI2NPMessages ()
@@ -1350,7 +1350,7 @@ namespace transport
 	void NTCP2Session::SendLocalRouterInfo (bool update)
 	{
 		if (update || !IsOutgoing ()) // we send it in SessionConfirmed for outgoing session
-			m_Server.GetService ().post (std::bind (&NTCP2Session::SendRouterInfo, shared_from_this ()));
+			boost::asio::post (m_Server.GetService (), std::bind (&NTCP2Session::SendRouterInfo, shared_from_this ()));
 	}
 
 	NTCP2Server::NTCP2Server ():
@@ -1374,14 +1374,13 @@ namespace transport
 			{
 				LogPrint(eLogInfo, "NTCP2: Using proxy to connect to peers");
 				// TODO: resolve proxy until it is resolved
-				boost::asio::ip::tcp::resolver::query q(m_ProxyAddress, std::to_string(m_ProxyPort));
 				boost::system::error_code e;
-				auto itr = m_Resolver.resolve(q, e);
+				auto itr = m_Resolver.resolve(m_ProxyAddress, std::to_string(m_ProxyPort), e);
 				if(e)
 					LogPrint(eLogCritical, "NTCP2: Failed to resolve proxy ", e.message());
 				else
 				{
-					m_ProxyEndpoint.reset (new boost::asio::ip::tcp::endpoint(*itr));
+					m_ProxyEndpoint.reset (new boost::asio::ip::tcp::endpoint(*itr.begin ()));
 					if (m_ProxyEndpoint)
 						LogPrint(eLogDebug, "NTCP2: m_ProxyEndpoint ", *m_ProxyEndpoint);
 				}
@@ -1541,7 +1540,7 @@ namespace transport
 		}
 		LogPrint (eLogDebug, "NTCP2: Connecting to ", conn->GetRemoteEndpoint (),
 			" (", i2p::data::GetIdentHashAbbreviation (conn->GetRemoteIdentity ()->GetIdentHash ()), ")");
-		GetService ().post([this, conn]()
+		boost::asio::post (GetService (), [this, conn]()
 			{
 				if (this->AddNTCP2Session (conn))
 				{
@@ -1762,7 +1761,7 @@ namespace transport
 			LogPrint (eLogError, "NTCP2: Can't connect to unspecified address");
 			return;
 		}
-		GetService().post([this, conn]()
+		boost::asio::post (GetService(), [this, conn]()
 		{
 			if (this->AddNTCP2Session (conn))
 			{
@@ -1860,7 +1859,7 @@ namespace transport
 						{
 							readbuff->commit(transferred);
 							i2p::http::HTTPRes res;
-							if(res.parse(boost::asio::buffer_cast<const char*>(readbuff->data()), readbuff->size()) > 0)
+							if(res.parse(std::string {boost::asio::buffers_begin(readbuff->data ()), boost::asio::buffers_begin(readbuff->data ()) + readbuff->size ()}) > 0)
 							{
 								if(res.code == 200)
 								{

libi2pd/NetDbRequests.cpp

@@ -179,7 +179,7 @@ namespace data
 
 	void NetDbRequests::RequestComplete (const IdentHash& ident, std::shared_ptr<RouterInfo> r)
 	{
-		GetIOService ().post ([this, ident, r]()
+		boost::asio::post (GetIOService (), [this, ident, r]()
 			{                      
 				std::shared_ptr<RequestedDestination> request;
 				auto it = m_RequestedDestinations.find (ident);
@@ -267,7 +267,7 @@ namespace data
 					{
 						if (dest->IsActive ())
 						{
-							s->GetIOService ().post ([s, dest]()
+							boost::asio::post (s->GetIOService (), [s, dest]()
 								{
 									if (dest->IsActive ()) s->SendNextRequest (dest);
 								});
@@ -345,7 +345,7 @@ namespace data
 
 	void NetDbRequests::PostDatabaseSearchReplyMsg (std::shared_ptr<const I2NPMessage> msg)
 	{
-		GetIOService ().post ([this, msg]()
+		boost::asio::post (GetIOService (), [this, msg]()
 			{
 				HandleDatabaseSearchReplyMsg (msg);
 			});	
@@ -431,7 +431,7 @@ namespace data
 	void NetDbRequests::PostRequestDestination (const IdentHash& destination, 
 		const RequestedDestination::RequestComplete& requestComplete, bool direct)
 	{
-		GetIOService ().post ([this, destination, requestComplete, direct]()
+		boost::asio::post (GetIOService (), [this, destination, requestComplete, direct]()
 			{
 				RequestDestination (destination, requestComplete, direct);
 			});	

libi2pd/Reseed.cpp

@@ -562,11 +562,10 @@ namespace data
 		if(proxyUrl.schema.size())
 		{
 			// proxy connection
-			auto it = boost::asio::ip::tcp::resolver(service).resolve (
+			auto it = boost::asio::ip::tcp::resolver(service).resolve (proxyUrl.host, std::to_string(proxyUrl.port), ecode);
-				boost::asio::ip::tcp::resolver::query (proxyUrl.host, std::to_string(proxyUrl.port)), ecode);
 			if(!ecode)
 			{
-				s.lowest_layer().connect(*it, ecode);
+				s.lowest_layer().connect(*it.begin (), ecode);
 				if(!ecode)
 				{
 					auto & sock = s.next_layer();
@@ -599,7 +598,7 @@ namespace data
 							LogPrint(eLogError, "Reseed: HTTP CONNECT read error: ", ecode.message());
 							return "";
 						}
-						if(proxyRes.parse(boost::asio::buffer_cast<const char *>(readbuf.data()), readbuf.size()) <= 0)
+						if(proxyRes.parse(std::string {boost::asio::buffers_begin(readbuf.data ()), boost::asio::buffers_begin(readbuf.data ()) + readbuf.size ()}) <= 0)
 						{
 							sock.close();
 							LogPrint(eLogError, "Reseed: HTTP CONNECT malformed reply");
@@ -638,13 +637,11 @@ namespace data
 		else
 		{
 			// direct connection
-			auto it = boost::asio::ip::tcp::resolver(service).resolve (
+			auto endpoints = boost::asio::ip::tcp::resolver(service).resolve (url.host, std::to_string(url.port), ecode);
-				boost::asio::ip::tcp::resolver::query (url.host, std::to_string(url.port)), ecode);
 			if (!ecode)
 			{
 				bool connected = false;
-				boost::asio::ip::tcp::resolver::iterator end;
+				for (auto it = endpoints.begin (); it != endpoints.end ();)
-				while (it != end)
 				{
 					boost::asio::ip::tcp::endpoint ep = *it;
 					bool supported = false;
@@ -749,14 +746,11 @@ namespace data
 		boost::asio::io_context service;
 		boost::asio::ip::tcp::socket s(service, boost::asio::ip::tcp::v6());
 
-		auto it = boost::asio::ip::tcp::resolver(service).resolve (
+		auto endpoints = boost::asio::ip::tcp::resolver(service).resolve (url.host, std::to_string(url.port), ecode);
-			boost::asio::ip::tcp::resolver::query (url.host, std::to_string(url.port)), ecode);
-
 		if (!ecode)
 		{
 			bool connected = false;
-			boost::asio::ip::tcp::resolver::iterator end;
+			for (auto it = endpoints.begin (); it != endpoints.end ();)
-			while (it != end)
 			{
 				boost::asio::ip::tcp::endpoint ep = *it;
 				if (

libi2pd/RouterContext.cpp

@@ -140,7 +140,7 @@ namespace i2p
 				{
 					boost::asio::ip::address addr;
 					if (!host.empty ())
-						addr = boost::asio::ip::address::from_string (host);
+						addr = boost::asio::ip::make_address (host);
 					if (!addr.is_v4())
 						addr = boost::asio::ip::address_v4 ();
 					routerInfo.AddNTCP2Address (m_NTCP2Keys->staticPublicKey, m_NTCP2Keys->iv, addr, ntcp2Port);
@@ -161,7 +161,7 @@ namespace i2p
 				{
 					boost::asio::ip::address addr;
 					if (!host.empty ())
-						addr = boost::asio::ip::address::from_string (host);
+						addr = boost::asio::ip::make_address (host);
 					if (!addr.is_v4())
 						addr = boost::asio::ip::address_v4 ();
 					routerInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, addr, ssu2Port);
@@ -192,7 +192,7 @@ namespace i2p
 						ntcp2Host = host;
 					boost::asio::ip::address addr;
 					if (!ntcp2Host.empty ())
-						addr = boost::asio::ip::address::from_string (ntcp2Host);
+						addr = boost::asio::ip::make_address (ntcp2Host);
 					if (!addr.is_v6())
 						addr = boost::asio::ip::address_v6 ();
 					routerInfo.AddNTCP2Address (m_NTCP2Keys->staticPublicKey, m_NTCP2Keys->iv, addr, ntcp2Port);
@@ -211,7 +211,7 @@ namespace i2p
 				{
 					boost::asio::ip::address addr;
 					if (!host.empty ())
-						addr = boost::asio::ip::address::from_string (host);
+						addr = boost::asio::ip::make_address (host);
 					if (!addr.is_v6())
 						addr = boost::asio::ip::address_v6 ();
 					routerInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, addr, ssu2Port);
@@ -802,7 +802,7 @@ namespace i2p
 							i2p::config::GetOption("host", ntcp2Host);
 						if (!ntcp2Host.empty () && ntcp2Port)
 						{
-							auto addr = boost::asio::ip::address::from_string (ntcp2Host);
+							auto addr = boost::asio::ip::make_address (ntcp2Host);
 							if (addr.is_v6 ())
 							{
 								m_RouterInfo.AddNTCP2Address (m_NTCP2Keys->staticPublicKey, m_NTCP2Keys->iv, addr, ntcp2Port);
@@ -831,7 +831,7 @@ namespace i2p
 						std::string host; i2p::config::GetOption("host", host);
 						if (!host.empty ())
 						{
-						    auto addr = boost::asio::ip::address::from_string (host);
+						    auto addr = boost::asio::ip::make_address (host);
 							if (addr.is_v6 ())
 							{
 								m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, addr, ssu2Port);
@@ -900,7 +900,7 @@ namespace i2p
 						std::string host; i2p::config::GetOption("host", host);
 						if (!host.empty ())
 						{
-						    auto addr = boost::asio::ip::address::from_string (host);
+						    auto addr = boost::asio::ip::make_address (host);
 							if (addr.is_v4 ())
 							{
 								m_RouterInfo.AddNTCP2Address (m_NTCP2Keys->staticPublicKey, m_NTCP2Keys->iv, addr, ntcp2Port);
@@ -930,7 +930,7 @@ namespace i2p
 						std::string host; i2p::config::GetOption("host", host);
 						if (!host.empty ())
 						{
-						    auto addr = boost::asio::ip::address::from_string (host);
+						    auto addr = boost::asio::ip::make_address (host);
 							if (addr.is_v4 ())
 							{
 								m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, addr, ssu2Port);
@@ -1185,7 +1185,7 @@ namespace i2p
 	void RouterContext::ProcessGarlicMessage (std::shared_ptr<I2NPMessage> msg)
 	{
 		if (m_Service)
-			m_Service->GetService ().post (std::bind (&RouterContext::PostGarlicMessage, this, msg));
+			boost::asio::post (m_Service->GetService (), std::bind (&RouterContext::PostGarlicMessage, this, msg));
 		else
 			LogPrint (eLogError, "Router: service is NULL");
 	}
@@ -1213,7 +1213,7 @@ namespace i2p
 	void RouterContext::ProcessDeliveryStatusMessage (std::shared_ptr<I2NPMessage> msg)
 	{
 		if (m_Service)
-			m_Service->GetService ().post (std::bind (&RouterContext::PostDeliveryStatusMessage, this, msg));
+			boost::asio::post (m_Service->GetService (), std::bind (&RouterContext::PostDeliveryStatusMessage, this, msg));
 		else
 			LogPrint (eLogError, "Router: service is NULL");
 	}
@@ -1242,7 +1242,7 @@ namespace i2p
 			} data;
 			memcpy (data.k, key, 32);
 			data.t = tag;
-			m_Service->GetService ().post ([this,data](void)
+			boost::asio::post (m_Service->GetService (), [this,data](void)
 				{
 					AddECIESx25519Key (data.k, data.t);
 				});
@@ -1408,7 +1408,7 @@ namespace i2p
 			auto onDrop = [this]()
 				{
 					if (m_Service)
-						m_Service->GetService ().post ([this]() { HandlePublishResendTimer (boost::system::error_code ()); });
+						boost::asio::post (m_Service->GetService (), [this]() { HandlePublishResendTimer (boost::system::error_code ()); });
 				};
 			if (i2p::transport::transports.IsConnected (floodfill->GetIdentHash ()) || // already connected
 				(floodfill->IsReachableFrom (i2p::context.GetRouterInfo ()) && // are we able to connect

libi2pd/RouterContext.h

@@ -90,7 +90,7 @@ namespace garlic
 				public:
 
 					RouterService (): RunnableServiceWithWork ("Router") {};
-					boost::asio::io_service& GetService () { return GetIOService (); };
+					auto& GetService () { return GetIOService (); };
 					void Start () { StartIOService (); };
 					void Stop () { StopIOService (); };
 			};

libi2pd/RouterInfo.cpp

@@ -257,7 +257,7 @@ namespace data
 				if (!strcmp (key, "host"))
 				{
 					boost::system::error_code ecode;
-					address->host = boost::asio::ip::address::from_string (value, ecode);
+					address->host = boost::asio::ip::make_address (value, ecode);
 					if (!ecode && !address->host.is_unspecified ())
 					{
 						if (!i2p::transport::transports.IsInReservedRange (address->host) ||

libi2pd/SSU2.cpp

@@ -81,7 +81,7 @@ namespace transport
 							found = true;
 							LogPrint (eLogDebug, "SSU2: Opening IPv4 socket at Start");
 							OpenSocket (boost::asio::ip::udp::endpoint (m_AddressV4, port));
-							m_ReceiveService.GetService ().post(
+							boost::asio::post (m_ReceiveService.GetService (),
 								[this]()
 								{
 									Receive (m_SocketV4);
@@ -93,7 +93,7 @@ namespace transport
 							found = true;
 							LogPrint (eLogDebug, "SSU2: Opening IPv6 socket at Start");
 							OpenSocket (boost::asio::ip::udp::endpoint (m_AddressV6, port));
-							m_ReceiveService.GetService ().post(
+							boost::asio::post (m_ReceiveService.GetService (),
 								[this]()
 								{
 									Receive (m_SocketV6);
@@ -451,7 +451,7 @@ namespace transport
 			m_ReceivedPacketsQueue.push_back (packet);
 		}
 		if (empty)
-			GetService ().post([this]() { HandleReceivedPacketsQueue (); });
+			boost::asio::post (GetService (), [this]() { HandleReceivedPacketsQueue (); });
 	}	
 
 	void SSU2Server::InsertToReceivedPacketsQueue (std::list<Packet *>& packets)
@@ -471,7 +471,7 @@ namespace transport
 			}		
 		}
 		if (!queueSize)
-			GetService ().post([this]() { HandleReceivedPacketsQueue (); });
+			boost::asio::post (GetService (), [this]() { HandleReceivedPacketsQueue (); });
 	}	
 		
 	void SSU2Server::HandleReceivedPacketsQueue ()
@@ -522,7 +522,7 @@ namespace transport
 
 	void SSU2Server::RequestRemoveSession (uint64_t connID)
 	{
-		GetService ().post ([connID, this]() { RemoveSession (connID); });
+		boost::asio::post (GetService (), [connID, this]() { RemoveSession (connID); });
 	}	
 		
 	void SSU2Server::AddSessionByRouterHash (std::shared_ptr<SSU2Session> session)
@@ -550,7 +550,7 @@ namespace transport
 					// move unsent msgs to new session
 					oldSession->MoveSendQueue (session);
 					// terminate existing
-					GetService ().post (std::bind (&SSU2Session::RequestTermination, oldSession, eSSU2TerminationReasonReplacedByNewSession));
+					boost::asio::post (GetService (), std::bind (&SSU2Session::RequestTermination, oldSession, eSSU2TerminationReasonReplacedByNewSession));
 				}	
 			}
 		}
@@ -878,7 +878,7 @@ namespace transport
 			{
 				// session with router found, trying to send peer test if requested
 				if (peerTest && existingSession->IsEstablished ())
-					GetService ().post ([existingSession]() { existingSession->SendPeerTest (); });
+					boost::asio::post (GetService (), [existingSession]() { existingSession->SendPeerTest (); });
 				return false;
 			}
 			// check is no pending session
@@ -905,9 +905,9 @@ namespace transport
 				session->SetOnEstablished ([session]() {session->SendPeerTest (); });
 
 			if (isValidEndpoint) // we know endpoint
-				GetService ().post ([session]() { session->Connect (); });
+				boost::asio::post (GetService (), [session]() { session->Connect (); });
 			else if (address->UsesIntroducer ()) // we don't know endpoint yet
-				GetService ().post (std::bind (&SSU2Server::ConnectThroughIntroducer, this, session));
+				boost::asio::post (GetService (), std::bind (&SSU2Server::ConnectThroughIntroducer, this, session));
 			else
 				return false;
 		}
@@ -1050,7 +1050,7 @@ namespace transport
 			if (!remoteAddr || !remoteAddr->IsPeerTesting () ||
 			    (v4 && !remoteAddr->IsV4 ()) || (!v4 && !remoteAddr->IsV6 ())) return false;   
 			if (session->IsEstablished ())
-				GetService ().post ([session]() { session->SendPeerTest (); });
+				boost::asio::post (GetService (), [session]() { session->SendPeerTest (); });
 			else
 				session->SetOnEstablished ([session]() { session->SendPeerTest (); });
 			return true;
@@ -1764,7 +1764,7 @@ namespace transport
 	bool SSU2Server::SetProxy (const std::string& address, uint16_t port)
 	{
 		boost::system::error_code ecode;
-		auto addr = boost::asio::ip::address::from_string (address, ecode);
+		auto addr = boost::asio::ip::make_address (address, ecode);
 		if (!ecode && !addr.is_unspecified () && port)
 		{
 			m_IsThroughProxy = true;

libi2pd/Streaming.cpp

@@ -667,7 +667,7 @@ namespace stream
 		{
 			// make sure that AsycReceive complete
 			auto s = shared_from_this();
-			m_Service.post ([s]()
+			boost::asio::post (m_Service, [s]()
 		    {
 				s->m_ReceiveTimer.cancel ();
 			});
@@ -695,7 +695,7 @@ namespace stream
 		else if (handler)
 			handler(boost::system::error_code ());
 		auto s = shared_from_this ();
-		m_Service.post ([s, buffer]()
+		boost::asio::post (m_Service, [s, buffer]()
 			{
 				if (buffer)
 					s->m_SendBuffer.Add (buffer);
@@ -1058,7 +1058,7 @@ namespace stream
 		m_LocalDestination.GetOwner ()->Sign (packet, size, signature);
 
 		p->len = size;
-		m_Service.post (std::bind (&Stream::SendPacket, shared_from_this (), p));
+		boost::asio::post (m_Service, std::bind (&Stream::SendPacket, shared_from_this (), p));
 		LogPrint (eLogDebug, "Streaming: FIN sent, sSID=", m_SendStreamID);
 	}
 
@@ -1855,7 +1855,7 @@ namespace stream
 		if (it == m_Streams.end ())
 			return false;
 		auto s = it->second;
-		m_Owner->GetService ().post ([this, s] ()
+		boost::asio::post (m_Owner->GetService (), [this, s] ()
 			{
 				s->Close (); // try to send FIN
 				s->Terminate (false);
@@ -1868,7 +1868,7 @@ namespace stream
 	{
 		m_Acceptor = acceptor; // we must set it immediately for IsAcceptorSet
 		auto s = shared_from_this ();
-		m_Owner->GetService ().post([s](void)
+		boost::asio::post (m_Owner->GetService (), [s](void)
 			{
 				// take care about incoming queue
 				for (auto& it: s->m_PendingIncomingStreams)
@@ -1887,7 +1887,7 @@ namespace stream
 
 	void StreamingDestination::AcceptOnce (const Acceptor& acceptor)
 	{
-		m_Owner->GetService ().post([acceptor, this](void)
+		boost::asio::post (m_Owner->GetService (), [acceptor, this](void)
 			{
 				if (!m_PendingIncomingStreams.empty ())
 				{

libi2pd/Streaming.h

@@ -202,7 +202,7 @@ namespace stream
 			size_t ReadSome (uint8_t * buf, size_t len) { return ConcatenatePackets (buf, len); };
 			size_t Receive (uint8_t * buf, size_t len, int timeout);
 
-			void AsyncClose() { m_Service.post(std::bind(&Stream::Close, shared_from_this())); };
+			void AsyncClose() { boost::asio::post(m_Service, std::bind(&Stream::Close, shared_from_this())); };
 
 			/** only call close from destination thread, use Stream::AsyncClose for other threads */
 			void Close ();
@@ -238,7 +238,7 @@ namespace stream
 			void UpdateCurrentRemoteLease (bool expired = false);
 
 			template<typename Buffer, typename ReceiveHandler>
-			void HandleReceiveTimer (const boost::system::error_code& ecode, const Buffer& buffer, ReceiveHandler handler, int remainingTimeout);
+			void HandleReceiveTimer (const boost::system::error_code& ecode, Buffer& buffer, ReceiveHandler handler, int remainingTimeout);
 
 			void ScheduleSend ();
 			void HandleSendTimer (const boost::system::error_code& ecode);
@@ -375,7 +375,7 @@ namespace stream
 	void Stream::AsyncReceive (const Buffer& buffer, ReceiveHandler handler, int timeout)
 	{
 		auto s = shared_from_this();
-		m_Service.post ([s, buffer, handler, timeout](void)
+		boost::asio::post (m_Service, [s, buffer, handler, timeout](void)
 		{
 			if (!s->m_ReceiveQueue.empty () || s->m_Status == eStreamStatusReset)
 				s->HandleReceiveTimer (boost::asio::error::make_error_code (boost::asio::error::operation_aborted), buffer, handler, 0);
@@ -394,9 +394,9 @@ namespace stream
 	}
 
 	template<typename Buffer, typename ReceiveHandler>
-	void Stream::HandleReceiveTimer (const boost::system::error_code& ecode, const Buffer& buffer, ReceiveHandler handler, int remainingTimeout)
+	void Stream::HandleReceiveTimer (const boost::system::error_code& ecode, Buffer& buffer, ReceiveHandler handler, int remainingTimeout)
 	{
-		size_t received = ConcatenatePackets (boost::asio::buffer_cast<uint8_t *>(buffer), boost::asio::buffer_size(buffer));
+		size_t received = ConcatenatePackets ((uint8_t *)buffer.data (), buffer.size ());
 		if (received > 0)
 			handler (boost::system::error_code (), received);
 		else if (ecode == boost::asio::error::operation_aborted)

libi2pd/Timestamp.cpp

@@ -62,14 +62,12 @@ namespace util
 		LogPrint (eLogInfo, "Timestamp: NTP request to ", address);
 		boost::asio::io_context service;
 		boost::system::error_code ec;
-		auto it = boost::asio::ip::udp::resolver (service).resolve (
+		auto endpoints = boost::asio::ip::udp::resolver (service).resolve (address, "ntp", ec);
-			boost::asio::ip::udp::resolver::query (address, "ntp"), ec);
 		if (!ec)
 		{
 			bool found = false;
-			boost::asio::ip::udp::resolver::iterator end;
 			boost::asio::ip::udp::endpoint ep;
-			while (it != end)
+			for (auto it = endpoints.begin (); it != endpoints.end ();)
 			{
 				ep = *it;
 				if (!ep.address ().is_unspecified ())
@@ -154,7 +152,7 @@ namespace util
 		{
 			m_IsRunning = true;
 			LogPrint(eLogInfo, "Timestamp: NTP time sync starting");
-			m_Service.post (std::bind (&NTPTimeSync::Sync, this));
+			boost::asio::post (m_Service, std::bind (&NTPTimeSync::Sync, this));
 			m_Thread.reset (new std::thread (std::bind (&NTPTimeSync::Run, this)));
 		}
 		else

libi2pd/Transports.cpp

@@ -175,7 +175,7 @@ namespace transport
 		if (!m_Service)
 		{
 			m_Service = new boost::asio::io_context ();
-			m_Work = new boost::asio::io_context::work (*m_Service);
+			m_Work = new boost::asio::executor_work_guard<boost::asio::io_context::executor_type> (m_Service->get_executor ());
 			m_PeerCleanupTimer = new boost::asio::deadline_timer (*m_Service);
 			m_PeerTestTimer = new boost::asio::deadline_timer (*m_Service);
 			m_UpdateBandwidthTimer = new boost::asio::deadline_timer (*m_Service);
@@ -249,7 +249,7 @@ namespace transport
 			if (!address.empty ())
 			{
 				boost::system::error_code ec;
-				auto addr = boost::asio::ip::address::from_string (address, ec);
+				auto addr = boost::asio::ip::make_address (address, ec);
 				if (!ec)
 				{
 					if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
@@ -275,7 +275,7 @@ namespace transport
 			if (!address.empty ())
 			{
 				boost::system::error_code ec;
-				auto addr = boost::asio::ip::address::from_string (address, ec);
+				auto addr = boost::asio::ip::make_address (address, ec);
 				if (!ec)
 				{
 					if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
@@ -302,7 +302,7 @@ namespace transport
 			if (!address.empty ())
 			{
 				boost::system::error_code ec;
-				auto addr = boost::asio::ip::address::from_string (address, ec);
+				auto addr = boost::asio::ip::make_address (address, ec);
 				if (!ec && m_NTCP2Server && i2p::util::net::IsYggdrasilAddress (addr))
 					m_NTCP2Server->SetLocalAddress (addr);
 			}
@@ -462,7 +462,7 @@ namespace transport
 
 	void Transports::SendMessages (const i2p::data::IdentHash& ident, std::list<std::shared_ptr<i2p::I2NPMessage> >&& msgs)
 	{
-		m_Service->post ([this, ident, msgs = std::move(msgs)] () mutable
+		boost::asio::post (*m_Service, [this, ident, msgs = std::move(msgs)] () mutable
 			{
 				PostMessages (ident, msgs);
 			});	
@@ -719,7 +719,7 @@ namespace transport
 
 	void Transports::RequestComplete (std::shared_ptr<const i2p::data::RouterInfo> r, const i2p::data::IdentHash& ident)
 	{
-		m_Service->post (std::bind (&Transports::HandleRequestComplete, this, r, ident));
+		boost::asio::post (*m_Service, std::bind (&Transports::HandleRequestComplete, this, r, ident));
 	}
 
 	void Transports::HandleRequestComplete (std::shared_ptr<const i2p::data::RouterInfo> r, i2p::data::IdentHash ident)
@@ -856,7 +856,7 @@ namespace transport
 
 	void Transports::PeerConnected (std::shared_ptr<TransportSession> session)
 	{
-		m_Service->post([session, this]()
+		boost::asio::post (*m_Service, [session, this]()
 		{
 			auto remoteIdentity = session->GetRemoteIdentity ();
 			if (!remoteIdentity) return;
@@ -928,7 +928,7 @@ namespace transport
 
 	void Transports::PeerDisconnected (std::shared_ptr<TransportSession> session)
 	{
-		m_Service->post([session, this]()
+		boost::asio::post (*m_Service, [session, this]()
 		{
 			auto remoteIdentity = session->GetRemoteIdentity ();
 			if (!remoteIdentity) return;
@@ -1276,7 +1276,7 @@ namespace transport
 			std::string yggaddress; i2p::config::GetOption ("meshnets.yggaddress", yggaddress);
 			if (!yggaddress.empty ())
 			{
-				yggaddr = boost::asio::ip::address_v6::from_string (yggaddress);
+				yggaddr = boost::asio::ip::make_address (yggaddress).to_v6 ();
 				if (yggaddr.is_unspecified () || !i2p::util::net::IsYggdrasilAddress (yggaddr) ||
 					!i2p::util::net::IsLocalAddress (yggaddr))
 				{
@@ -1321,7 +1321,7 @@ namespace transport
 				if (ipv6)
 				{
 					std::string ipv6Addr; i2p::config::GetOption("ntcp2.addressv6", ipv6Addr);
-					auto addr = boost::asio::ip::address_v6::from_string (ipv6Addr);
+					auto addr = boost::asio::ip::make_address (ipv6Addr).to_v6 ();
 					if (!addr.is_unspecified () && addr != boost::asio::ip::address_v6::any ())
 						i2p::context.UpdateNTCP2V6Address (addr); // set ipv6 address if configured
 				}

libi2pd/Transports.h

@@ -208,7 +208,7 @@ namespace transport
 			bool m_IsRunning, m_IsNAT, m_CheckReserved;
 			std::thread * m_Thread;
 			boost::asio::io_context * m_Service;
-			boost::asio::io_context::work * m_Work;
+			boost::asio::executor_work_guard<boost::asio::io_context::executor_type> * m_Work;
 			boost::asio::deadline_timer * m_PeerCleanupTimer, * m_PeerTestTimer, * m_UpdateBandwidthTimer;
 
 			SSU2Server * m_SSU2Server;

libi2pd/util.cpp

@@ -123,8 +123,8 @@ const char *inet_ntop_xp(int af, const void *src, char *dst, socklen_t size)
 #endif
 #endif
 
-#define address_pair_v4(a,b) { boost::asio::ip::address_v4::from_string (a).to_ulong (), boost::asio::ip::address_v4::from_string (b).to_ulong () }
+#define address_pair_v4(a,b) { boost::asio::ip::make_address (a).to_v4 ().to_uint (), boost::asio::ip::make_address(b).to_v4 ().to_uint () }
-#define address_pair_v6(a,b) { boost::asio::ip::address_v6::from_string (a).to_bytes (), boost::asio::ip::address_v6::from_string (b).to_bytes () }
+#define address_pair_v6(a,b) { boost::asio::ip::make_address (a).to_v6 ().to_bytes (), boost::asio::ip::make_address(b).to_v6 ().to_bytes () }
 
 namespace i2p
 {
@@ -478,7 +478,7 @@ namespace net
 							inet_ntop(af, &((sockaddr_in6 *)cur->ifa_addr)->sin6_addr, addr, INET6_ADDRSTRLEN);
 						freeifaddrs(addrs);
 						std::string cur_ifaddr(addr);
-						return boost::asio::ip::address::from_string(cur_ifaddr);
+						return boost::asio::ip::make_address(cur_ifaddr);
 					}
 				}
 			}
@@ -498,7 +498,7 @@ namespace net
 			fallback = "127.0.0.1";
 			LogPrint(eLogWarning, "NetIface: Cannot find IPv4 address for interface ", ifname);
 		}
-		return boost::asio::ip::address::from_string(fallback);
+		return boost::asio::ip::make_address(fallback);
 #endif
 	}
 
@@ -664,7 +664,7 @@ namespace net
 				address_pair_v4("224.0.0.0",    "255.255.255.255")
 			};
 
-			uint32_t ipv4_address = host.to_v4 ().to_ulong ();
+			uint32_t ipv4_address = host.to_v4 ().to_uint ();
 			for (const auto& it : reservedIPv4Ranges) {
 				if (ipv4_address >= it.first && ipv4_address <= it.second)
 					return true;

libi2pd/util.h

@@ -202,11 +202,11 @@ namespace util
 		protected:
 
 			RunnableServiceWithWork (const std::string& name):
-				RunnableService (name), m_Work (GetIOService ()) {}
+				RunnableService (name), m_Work (GetIOService ().get_executor ()) {}
 
 		private:
 
-			boost::asio::io_context::work m_Work;
+			boost::asio::executor_work_guard<boost::asio::io_context::executor_type> m_Work;
 	};
 
 	void SetThreadName (const char *name);

libi2pd_client/BOB.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2023, The PurpleI2P Project
+* Copyright (c) 2013-2024, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -129,7 +129,7 @@ namespace client
 
 	BOBI2POutboundTunnel::BOBI2POutboundTunnel (const std::string& outhost, uint16_t port,
 		std::shared_ptr<ClientDestination> localDestination, bool quiet): BOBI2PTunnel (localDestination),
-		m_Endpoint (boost::asio::ip::address::from_string (outhost), port), m_IsQuiet (quiet)
+		m_Endpoint (boost::asio::ip::make_address (outhost), port), m_IsQuiet (quiet)
 	{
 	}
 
@@ -220,7 +220,7 @@ namespace client
 			if (!inhost.empty ())
 			{
 				boost::system::error_code ec;
-				auto addr = boost::asio::ip::address::from_string (inhost, ec);
+				auto addr = boost::asio::ip::make_address (inhost, ec);
 				if (!ec)
 					ep.address (addr);
 				else
@@ -425,7 +425,7 @@ namespace client
 		{
 			// TODO: FIXME: temporary validation, until hostname support is added
 			boost::system::error_code ec;
-			boost::asio::ip::address::from_string(m_InHost, ec);
+			boost::asio::ip::make_address(m_InHost, ec);
 			if (ec)
 			{
 				SendReplyError("inhost must be a valid IPv4 address.");
@@ -436,7 +436,7 @@ namespace client
 		{
 			// TODO: FIXME: temporary validation, until hostname support is added
 			boost::system::error_code ec;
-			boost::asio::ip::address::from_string(m_OutHost, ec);
+			boost::asio::ip::make_address(m_OutHost, ec);
 			if (ec)
 			{
 				SendReplyError("outhost must be a IPv4 address.");
@@ -828,7 +828,7 @@ namespace client
 
 	BOBCommandChannel::BOBCommandChannel (const std::string& address, uint16_t port):
 		RunnableService ("BOB"),
-		m_Acceptor (GetIOService (), boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(address), port))
+		m_Acceptor (GetIOService (), boost::asio::ip::tcp::endpoint(boost::asio::ip::make_address(address), port))
 	{
 		// command -> handler
 		m_CommandHandlers[BOB_COMMAND_ZAP] = &BOBCommandSession::ZapCommandHandler;

libi2pd_client/ClientContext.cpp

@@ -631,7 +631,7 @@ namespace client
 					if (type == I2P_TUNNELS_SECTION_TYPE_UDPCLIENT) {
 						// udp client
 						// TODO: hostnames
-						boost::asio::ip::udp::endpoint end (boost::asio::ip::address::from_string(address), port);
+						boost::asio::ip::udp::endpoint end (boost::asio::ip::make_address(address), port);
 						if (!localDestination)
 							localDestination = m_SharedLocalDestination;
 
@@ -787,7 +787,7 @@ namespace client
 					{
 						// udp server tunnel
 						// TODO: hostnames
-						boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::address::from_string(host), port);
+						boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::make_address(host), port);
 						if (address.empty ())
 						{
 							if (!endpoint.address ().is_unspecified () && endpoint.address ().is_v6 ())
@@ -795,7 +795,7 @@ namespace client
 							else
 								address = "127.0.0.1";
 						}
-						auto localAddress = boost::asio::ip::address::from_string(address);
+						auto localAddress = boost::asio::ip::make_address(address);
 						auto serverTunnel = std::make_shared<I2PUDPServerTunnel>(name, localDestination, localAddress, endpoint, inPort, gzip);
 						if(!isUniqueLocal)
 						{

libi2pd_client/HTTPProxy.cpp

@@ -98,7 +98,7 @@ namespace proxy {
 
 			typedef std::function<void(boost::asio::ip::tcp::endpoint)> ProxyResolvedHandler;
 
-			void HandleUpstreamProxyResolved(const boost::system::error_code & ecode, boost::asio::ip::tcp::resolver::iterator itr, ProxyResolvedHandler handler);
+			void HandleUpstreamProxyResolved(const boost::system::error_code & ecode, boost::asio::ip::tcp::resolver::results_type endpoints, ProxyResolvedHandler handler);
 
 			void SocksProxySuccess();
 			void HandoverToUpstreamProxy();
@@ -584,8 +584,9 @@ namespace proxy {
 			}
 			else
 			{
-				boost::asio::ip::tcp::resolver::query q(m_ProxyURL.host, std::to_string(m_ProxyURL.port));
+				m_proxy_resolver.async_resolve(m_ProxyURL.host, std::to_string(m_ProxyURL.port), std::bind(&HTTPReqHandler::HandleUpstreamProxyResolved, this, 
-				m_proxy_resolver.async_resolve(q, std::bind(&HTTPReqHandler::HandleUpstreamProxyResolved, this, std::placeholders::_1, std::placeholders::_2, [&](boost::asio::ip::tcp::endpoint ep) {
+				    std::placeholders::_1, std::placeholders::_2, [&](boost::asio::ip::tcp::endpoint ep) 
+				    {
 					 	m_proxysock->async_connect(ep, std::bind(&HTTPReqHandler::HandleUpstreamHTTPProxyConnect, this, std::placeholders::_1));
 					}));
 			}
@@ -594,8 +595,9 @@ namespace proxy {
 		{
 			/* handle upstream socks proxy */
 			if (!m_ProxyURL.port) m_ProxyURL.port = 9050; // default to tor default if not specified
-			boost::asio::ip::tcp::resolver::query q(m_ProxyURL.host, std::to_string(m_ProxyURL.port));
+			m_proxy_resolver.async_resolve(m_ProxyURL.host, std::to_string(m_ProxyURL.port), std::bind(&HTTPReqHandler::HandleUpstreamProxyResolved, this, 
-			m_proxy_resolver.async_resolve(q, std::bind(&HTTPReqHandler::HandleUpstreamProxyResolved, this, std::placeholders::_1, std::placeholders::_2, [&](boost::asio::ip::tcp::endpoint ep) {
+			    std::placeholders::_1, std::placeholders::_2, [&](boost::asio::ip::tcp::endpoint ep) 
+			    {
 					m_proxysock->async_connect(ep, std::bind(&HTTPReqHandler::HandleUpstreamSocksProxyConnect, this, std::placeholders::_1));
 				}));
 		}
@@ -606,10 +608,10 @@ namespace proxy {
 		}
 	}
 
-	void HTTPReqHandler::HandleUpstreamProxyResolved(const boost::system::error_code & ec, boost::asio::ip::tcp::resolver::iterator it, ProxyResolvedHandler handler)
+	void HTTPReqHandler::HandleUpstreamProxyResolved(const boost::system::error_code & ec, boost::asio::ip::tcp::resolver::results_type endpoints, ProxyResolvedHandler handler)
 	{
 		if(ec) GenericProxyError(tr("Cannot resolve upstream proxy"), ec.message());
-		else handler(*it);
+		else handler(*endpoints.begin ());
 	}
 
 	void HTTPReqHandler::HandleUpstreamSocksProxyConnect(const boost::system::error_code & ec)

libi2pd_client/I2CP.cpp

@@ -88,7 +88,7 @@ namespace client
 
 	void I2CPDestination::CreateNewLeaseSet (const std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> >& tunnels)
 	{
-		GetService ().post (std::bind (&I2CPDestination::PostCreateNewLeaseSet, this, tunnels));
+		boost::asio::post (GetService (), std::bind (&I2CPDestination::PostCreateNewLeaseSet, this, tunnels));
 	}
 
 	void I2CPDestination::PostCreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels)
@@ -170,7 +170,7 @@ namespace client
 			{	
 				// send in destination's thread
 				auto s = GetSharedFromThis ();
-				GetService ().post (
+				boost::asio::post (GetService (),
 					[s, msg, remote, nonce]()
 					{
 						bool sent = s->SendMsg (msg, remote);
@@ -1079,7 +1079,7 @@ namespace client
 	I2CPServer::I2CPServer (const std::string& interface, uint16_t port, bool isSingleThread):
 		RunnableService ("I2CP"), m_IsSingleThread (isSingleThread),
 		m_Acceptor (GetIOService (),
-		boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(interface), port))
+		boost::asio::ip::tcp::endpoint(boost::asio::ip::make_address(interface), port))
 	{
 		memset (m_MessagesHandlers, 0, sizeof (m_MessagesHandlers));
 		m_MessagesHandlers[I2CP_GET_DATE_MESSAGE] = &I2CPSession::GetDateMessageHandler;

libi2pd_client/I2PService.h

@@ -283,7 +283,7 @@ namespace client
 		public:
 
 			TCPIPAcceptor (const std::string& address, uint16_t port, std::shared_ptr<ClientDestination> localDestination = nullptr) :
-				ServiceAcceptor (boost::asio::ip::tcp::endpoint (boost::asio::ip::address::from_string(address), port), localDestination) {}
+				ServiceAcceptor (boost::asio::ip::tcp::endpoint (boost::asio::ip::make_address(address), port), localDestination) {}
 	};	
 }
 }

libi2pd_client/I2PTunnel.cpp

@@ -717,7 +717,7 @@ namespace client
 	{
 		m_Endpoint.port (m_Port);
 		boost::system::error_code ec;
-		auto addr = boost::asio::ip::address::from_string (m_Address, ec);
+		auto addr = boost::asio::ip::make_address (m_Address, ec);
 		if (!ec)
 		{
 			m_Endpoint.address (addr);
@@ -726,7 +726,7 @@ namespace client
 		else
 		{
 			auto resolver = std::make_shared<boost::asio::ip::tcp::resolver>(GetService ());
-			resolver->async_resolve (boost::asio::ip::tcp::resolver::query (m_Address, ""),
+			resolver->async_resolve (m_Address, "",
 				std::bind (&I2PServerTunnel::HandleResolve, this,
 					std::placeholders::_1, std::placeholders::_2, resolver));
 		}
@@ -743,7 +743,7 @@ namespace client
 		ClearHandlers ();
 	}
 
-	void I2PServerTunnel::HandleResolve (const boost::system::error_code& ecode, boost::asio::ip::tcp::resolver::iterator it,
+	void I2PServerTunnel::HandleResolve (const boost::system::error_code& ecode, boost::asio::ip::tcp::resolver::results_type endpoints,
 		std::shared_ptr<boost::asio::ip::tcp::resolver> resolver)
 	{
 		if (!ecode)
@@ -752,8 +752,7 @@ namespace client
 			boost::asio::ip::tcp::endpoint ep;
 			if (m_LocalAddress)
 			{
-				boost::asio::ip::tcp::resolver::iterator end;
+				for (auto it = endpoints.begin (); it != endpoints.end ();)
-				while (it != end)
 				{
 					ep = *it;
 					if (!ep.address ().is_unspecified ())
@@ -780,7 +779,7 @@ namespace client
 			else
 			{
 				found = true;
-				ep = *it; // first available
+				ep = *endpoints.begin (); // first available
 			}
 			if (!found)
 			{
@@ -789,7 +788,7 @@ namespace client
 			}
 
 			auto addr = ep.address ();
-			LogPrint (eLogInfo, "I2PTunnel: Server tunnel ", (*it).host_name (), " has been resolved to ", addr);
+			LogPrint (eLogInfo, "I2PTunnel: Server tunnel ", (*endpoints.begin ()).host_name (), " has been resolved to ", addr);
 			m_Endpoint.address (addr);
 			Accept ();
 		}
@@ -806,7 +805,7 @@ namespace client
 	void I2PServerTunnel::SetLocalAddress (const std::string& localAddress)
 	{
 		boost::system::error_code ec;
-		auto addr = boost::asio::ip::address::from_string(localAddress, ec);
+		auto addr = boost::asio::ip::make_address(localAddress, ec);
 		if (!ec)
 			m_LocalAddress.reset (new boost::asio::ip::address (addr));
 		else

libi2pd_client/I2PTunnel.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2023, The PurpleI2P Project
+* Copyright (c) 2013-2024, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -208,7 +208,7 @@ namespace client
 
 		private:
 
-			void HandleResolve (const boost::system::error_code& ecode, boost::asio::ip::tcp::resolver::iterator it,
+			void HandleResolve (const boost::system::error_code& ecode, boost::asio::ip::tcp::resolver::results_type endpoints,
 				std::shared_ptr<boost::asio::ip::tcp::resolver> resolver);
 
 			void Accept ();

libi2pd_client/SAM.cpp

@@ -371,7 +371,7 @@ namespace client
 			// udp forward selected
 			boost::system::error_code e;
 			// TODO: support hostnames in udp forward
-			auto addr = boost::asio::ip::address::from_string(params[SAM_PARAM_HOST], e);
+			auto addr = boost::asio::ip::make_address(params[SAM_PARAM_HOST], e);
 			if (e)
 			{
 				// not an ip address
@@ -624,7 +624,7 @@ namespace client
 					auto socket = session->acceptQueue.front ().first;
 					session->acceptQueue.pop_front ();
 					if (socket)
-						m_Owner.GetService ().post (std::bind(&SAMSocket::TerminateClose, socket));
+						boost::asio::post (m_Owner.GetService (), std::bind(&SAMSocket::TerminateClose, socket));
 				}
 				if (session->acceptQueue.size () < SAM_SESSION_MAX_ACCEPT_QUEUE_SIZE)
 				{
@@ -1046,13 +1046,13 @@ namespace client
 				else
 				{
 					auto s = shared_from_this ();
-					m_Owner.GetService ().post ([s] { s->Terminate ("stream read error"); });
+					boost::asio::post (m_Owner.GetService (), [s] { s->Terminate ("stream read error"); });
 				}
 			}
 			else
 			{
 				auto s = shared_from_this ();
-				m_Owner.GetService ().post ([s] { s->Terminate ("stream read error (op aborted)"); });
+				boost::asio::post (m_Owner.GetService (), [s] { s->Terminate ("stream read error (op aborted)"); });
 			}
 		}
 		else
@@ -1102,7 +1102,7 @@ namespace client
 					auto socket = session->acceptQueue.front ().first;
 					session->acceptQueue.pop_front ();
 					if (socket)
-						m_Owner.GetService ().post (std::bind(&SAMSocket::TerminateClose, socket));
+						boost::asio::post (m_Owner.GetService (), std::bind(&SAMSocket::TerminateClose, socket));
 				}
 				if (!session->acceptQueue.empty ())
 				{
@@ -1236,7 +1236,7 @@ namespace client
 
 	void SAMSocket::HandleStreamSend(const boost::system::error_code & ec)
 	{
-		m_Owner.GetService ().post (std::bind( !ec ? &SAMSocket::Receive : &SAMSocket::TerminateClose, shared_from_this()));
+		boost::asio::post (m_Owner.GetService (), std::bind( !ec ? &SAMSocket::Receive : &SAMSocket::TerminateClose, shared_from_this()));
 	}
 
 	SAMSession::SAMSession (SAMBridge & parent, const std::string & id, SAMSessionType type):
@@ -1310,8 +1310,8 @@ namespace client
 
 	SAMBridge::SAMBridge (const std::string& address, uint16_t portTCP, uint16_t portUDP, bool singleThread):
 		RunnableService ("SAM"), m_IsSingleThread (singleThread),
-		m_Acceptor (GetIOService (), boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(address), portTCP)),
+		m_Acceptor (GetIOService (), boost::asio::ip::tcp::endpoint(boost::asio::ip::make_address(address), portTCP)),
-		m_DatagramEndpoint (boost::asio::ip::address::from_string(address), (!portUDP) ? portTCP-1 : portUDP), m_DatagramSocket (GetIOService (), m_DatagramEndpoint),
+		m_DatagramEndpoint (boost::asio::ip::make_address(address), (!portUDP) ? portTCP-1 : portUDP), m_DatagramSocket (GetIOService (), m_DatagramEndpoint),
 		m_SignatureTypes
 		{
 			{"DSA_SHA1", i2p::data::SIGNING_KEY_TYPE_DSA_SHA1},

libi2pd_client/SOCKS.cpp

@@ -126,9 +126,8 @@ namespace proxy
 			void HandleSockRecv(const boost::system::error_code & ecode, std::size_t bytes_transfered);
 			void Terminate();
 			void AsyncSockRead();
-			boost::asio::const_buffers_1 GenerateSOCKS5SelectAuth(authMethods method);
+			boost::asio::const_buffer GenerateSOCKS4Response(errTypes error, uint32_t ip, uint16_t port);
-			boost::asio::const_buffers_1 GenerateSOCKS4Response(errTypes error, uint32_t ip, uint16_t port);
+			boost::asio::const_buffer GenerateSOCKS5Response(errTypes error, addrTypes type, const address &addr, uint16_t port);
-			boost::asio::const_buffers_1 GenerateSOCKS5Response(errTypes error, addrTypes type, const address &addr, uint16_t port);
 			bool Socks5ChooseAuth();
 			void Socks5UserPasswdResponse ();
 			void SocksRequestFailed(errTypes error);
@@ -145,9 +144,9 @@ namespace proxy
 			template<typename Socket>
 			void SendUpstreamRequest(std::shared_ptr<Socket>& upstreamSock);
 			void HandleUpstreamConnected(const boost::system::error_code & ecode,
-			boost::asio::ip::tcp::resolver::iterator itr);
+				const boost::asio::ip::tcp::endpoint& ep);
 			void HandleUpstreamResolved(const boost::system::error_code & ecode,
-				boost::asio::ip::tcp::resolver::iterator itr);
+				boost::asio::ip::tcp::resolver::results_type endpoints);
 
 			boost::asio::ip::tcp::resolver m_proxy_resolver;
 			uint8_t m_sock_buff[socks_buffer_size];
@@ -233,17 +232,17 @@ namespace proxy
 		Done(shared_from_this());
 	}
 
-	boost::asio::const_buffers_1 SOCKSHandler::GenerateSOCKS4Response(SOCKSHandler::errTypes error, uint32_t ip, uint16_t port)
+	boost::asio::const_buffer SOCKSHandler::GenerateSOCKS4Response(SOCKSHandler::errTypes error, uint32_t ip, uint16_t port)
 	{
 		assert(error >= SOCKS4_OK);
 		m_response[0] = '\x00';           // version
 		m_response[1] = error;            // response code
 		htobe16buf(m_response + 2, port); // port
 		htobe32buf(m_response + 4, ip);   // IP
-		return boost::asio::const_buffers_1(m_response,8);
+		return boost::asio::const_buffer (m_response,8);
 	}
 
-	boost::asio::const_buffers_1 SOCKSHandler::GenerateSOCKS5Response(SOCKSHandler::errTypes error, SOCKSHandler::addrTypes type, const SOCKSHandler::address &addr, uint16_t port)
+	boost::asio::const_buffer SOCKSHandler::GenerateSOCKS5Response(SOCKSHandler::errTypes error, SOCKSHandler::addrTypes type, const SOCKSHandler::address &addr, uint16_t port)
 	{
 		size_t size = 6;        // header + port
 		assert(error <= SOCKS5_ADDR_UNSUP);
@@ -280,14 +279,14 @@ namespace proxy
 				}
 				break;
 		}
-		return boost::asio::const_buffers_1(m_response, size);
+		return boost::asio::const_buffer (m_response, size);
 	}
 
 	bool SOCKSHandler::Socks5ChooseAuth()
 	{
 		m_response[0] = '\x05'; // Version
 		m_response[1] = m_authchosen; // Response code
-		boost::asio::const_buffers_1 response(m_response, 2);
+		boost::asio::const_buffer response(m_response, 2);
 		if (m_authchosen == AUTH_UNACCEPTABLE)
 		{
 			LogPrint(eLogWarning, "SOCKS: v5 authentication negotiation failed");
@@ -307,14 +306,14 @@ namespace proxy
 		m_response[0] = 1; // Version of the subnegotiation
 		m_response[1] = 0; // Response code
 		LogPrint(eLogDebug, "SOCKS: v5 user/password response");
-		boost::asio::async_write(*m_sock, boost::asio::const_buffers_1(m_response, 2), 
+		boost::asio::async_write(*m_sock, boost::asio::const_buffer(m_response, 2), 
 			std::bind(&SOCKSHandler::SentSocksResponse, shared_from_this(), std::placeholders::_1));
 	}	
 	
 	/* All hope is lost beyond this point */
 	void SOCKSHandler::SocksRequestFailed(SOCKSHandler::errTypes error)
 	{
-		boost::asio::const_buffers_1 response(nullptr,0);
+		boost::asio::const_buffer response(nullptr,0);
 		assert(error != SOCKS4_OK && error != SOCKS5_OK);
 		switch (m_socksv)
 		{
@@ -334,7 +333,7 @@ namespace proxy
 
 	void SOCKSHandler::SocksRequestSuccess()
 	{
-		boost::asio::const_buffers_1 response(nullptr,0);
+		boost::asio::const_buffer response(nullptr,0);
 		// TODO: this should depend on things like the command type and callbacks may change
 		switch (m_socksv)
 		{
@@ -691,9 +690,8 @@ namespace proxy
 		if (m_UpstreamProxyPort) // TCP
 		{	
 			EnterState(UPSTREAM_RESOLVE);
-			boost::asio::ip::tcp::resolver::query q(m_UpstreamProxyAddress, std::to_string(m_UpstreamProxyPort));
+			m_proxy_resolver.async_resolve(m_UpstreamProxyAddress, std::to_string(m_UpstreamProxyPort), 
-			m_proxy_resolver.async_resolve(q, std::bind(&SOCKSHandler::HandleUpstreamResolved, shared_from_this(),
+				std::bind(&SOCKSHandler::HandleUpstreamResolved, shared_from_this(), std::placeholders::_1, std::placeholders::_2));
-				std::placeholders::_1, std::placeholders::_2));
 		}	
 		else  if (!m_UpstreamProxyAddress.empty ())// local
 		{
@@ -729,7 +727,7 @@ namespace proxy
 	void SOCKSHandler::SocksUpstreamSuccess(std::shared_ptr<Socket>& upstreamSock)
 	{
 		LogPrint(eLogInfo, "SOCKS: Upstream success");
-		boost::asio::const_buffers_1 response(nullptr, 0);
+		boost::asio::const_buffer response(nullptr, 0);
 		switch (m_socksv)
 		{
 			case SOCKS4:
@@ -775,7 +773,8 @@ namespace proxy
 			LogPrint(eLogError, "SOCKS: No upstream socket to send handshake to");
 	}
 
-	void SOCKSHandler::HandleUpstreamConnected(const boost::system::error_code & ecode, boost::asio::ip::tcp::resolver::iterator itr)
+	void SOCKSHandler::HandleUpstreamConnected(const boost::system::error_code & ecode, 
+		const boost::asio::ip::tcp::endpoint&  ep)
 	{
 		if (ecode) {
 			LogPrint(eLogWarning, "SOCKS: Could not connect to upstream proxy: ", ecode.message());
@@ -786,7 +785,8 @@ namespace proxy
 		SendUpstreamRequest(m_upstreamSock);
 	}
 
-	void SOCKSHandler::HandleUpstreamResolved(const boost::system::error_code & ecode, boost::asio::ip::tcp::resolver::iterator itr)
+	void SOCKSHandler::HandleUpstreamResolved(const boost::system::error_code & ecode, 
+		boost::asio::ip::tcp::resolver::results_type endpoints)
 	{
 		if (ecode) {
 			// error resolving
@@ -798,7 +798,7 @@ namespace proxy
 		EnterState(UPSTREAM_CONNECT);
 		auto & service = GetOwner()->GetService();
 		m_upstreamSock = std::make_shared<boost::asio::ip::tcp::socket>(service);
-		boost::asio::async_connect(*m_upstreamSock, itr,
+		boost::asio::async_connect(*m_upstreamSock, endpoints,
 			std::bind(&SOCKSHandler::HandleUpstreamConnected,
 			shared_from_this(), std::placeholders::_1, std::placeholders::_2));
 	}