From 0b28812f7ed357f64a436ac41c5bc49da73887d8 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Thu, 5 Jan 2017 17:37:39 -0500
Subject: [PATCH] rollback

---
 NTCPSession.cpp | 36 +++++++++++++++++-------------------
 NTCPSession.h   |  5 +++--
 2 files changed, 20 insertions(+), 21 deletions(-)

diff --git a/NTCPSession.cpp b/NTCPSession.cpp
index 88c926fd..65da5def 100644
--- a/NTCPSession.cpp
+++ b/NTCPSession.cpp
@@ -635,7 +635,14 @@ namespace transport
 		return true;	
  	}	
 
-	size_t NTCPSession::CreateMsgBuffer (std::shared_ptr<I2NPMessage> msg, uint8_t * buf)
+	void NTCPSession::Send (std::shared_ptr<i2p::I2NPMessage> msg)
+	{
+		m_IsSending = true;
+		boost::asio::async_write (m_Socket, CreateMsgBuffer (msg), boost::asio::transfer_all (),                      
+        	std::bind(&NTCPSession::HandleSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2, std::vector<std::shared_ptr<I2NPMessage> >{ msg }));	
+	}
+
+	boost::asio::const_buffers_1 NTCPSession::CreateMsgBuffer (std::shared_ptr<I2NPMessage> msg)
 	{
 		uint8_t * sendBuffer;
 		int len;
@@ -667,29 +674,24 @@ namespace transport
 		htobe32buf (sendBuffer + len + 2 + padding, adler32 (adler32 (0, Z_NULL, 0), sendBuffer, len + 2+ padding));
 
 		int l = len + padding + 6;
-		m_Encryption.Encrypt(sendBuffer, l, buf);	
-		return l;
+		m_Encryption.Encrypt(sendBuffer, l, sendBuffer);	
+		return boost::asio::buffer ((const uint8_t *)sendBuffer, l);
 	}	
 
 
 	void NTCPSession::Send (const std::vector<std::shared_ptr<I2NPMessage> >& msgs)
 	{
-		if (!msgs.size ()) return; 	
 		m_IsSending = true;
-		size_t len = 0;
-		for (const auto& it: msgs)
-			len += it->GetLength () + 22; // 6 + 16	
-		uint8_t * buf = new uint8_t[len];	
-		len = 0;
+		std::vector<boost::asio::const_buffer> bufs;
 		for (const auto& it: msgs)
-			len += CreateMsgBuffer (it, buf + len);
-		boost::asio::async_write (m_Socket, boost::asio::buffer (buf, len), boost::asio::transfer_all (),                      
-        	std::bind(&NTCPSession::HandleSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2, buf));
+			bufs.push_back (CreateMsgBuffer (it));
+		boost::asio::async_write (m_Socket, bufs, boost::asio::transfer_all (),                      
+        	std::bind(&NTCPSession::HandleSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2, msgs));
 	}
 		
-	void NTCPSession::HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, uint8_t * buf)
+	void NTCPSession::HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, std::vector<std::shared_ptr<I2NPMessage> > msgs)
 	{
-		delete[] buf;
+		(void) msgs;
 		m_IsSending = false;
 		if (ecode)
         {
@@ -714,11 +716,7 @@ namespace transport
 		
 	void NTCPSession::SendTimeSyncMessage ()
 	{
-		uint8_t * buf = new uint8_t[16];
-		m_IsSending = true;
-		auto len = CreateMsgBuffer (nullptr, buf); // nullptr means timestamp
-		boost::asio::async_write (m_Socket, boost::asio::buffer (buf, len), boost::asio::transfer_all (),                      
-        	std::bind(&NTCPSession::HandleSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2, buf));	
+		Send (nullptr);
 	}	
 
 
diff --git a/NTCPSession.h b/NTCPSession.h
index bd3f3369..a5d6f99f 100644
--- a/NTCPSession.h
+++ b/NTCPSession.h
@@ -91,9 +91,10 @@ namespace transport
 			void HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
 			bool DecryptNextBlock (const uint8_t * encrypted);	
 		
-			size_t CreateMsgBuffer (std::shared_ptr<I2NPMessage> msg, uint8_t * buf);
+			void Send (std::shared_ptr<i2p::I2NPMessage> msg);
+			boost::asio::const_buffers_1 CreateMsgBuffer (std::shared_ptr<I2NPMessage> msg);
 			void Send (const std::vector<std::shared_ptr<I2NPMessage> >& msgs);
-			void HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, uint8_t * buf);
+			void HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, std::vector<std::shared_ptr<I2NPMessage> > msgs);
 			
 		private: