handle stream ternimation properly

SAM.cpp

@@ -587,11 +587,29 @@ namespace client
 	void SAMSocket::I2PReceive ()
 	{
 		if (m_Stream)
+		{
+			if (m_Stream->GetStatus () == i2p::stream::eStreamStatusNew ||
+			    m_Stream->GetStatus () == i2p::stream::eStreamStatusOpen) // regular
+			{	
 				m_Stream->AsyncReceive (boost::asio::buffer (m_StreamBuffer, SAM_SOCKET_BUFFER_SIZE),
 					std::bind (&SAMSocket::HandleI2PReceive, shared_from_this (),
 						std::placeholders::_1, std::placeholders::_2),
 					SAM_SOCKET_CONNECTION_MAX_IDLE);
 			}
+			else // closed by peer
+			{
+				// get remaning data
+				auto len = m_Stream->ReadSome (m_StreamBuffer, SAM_SOCKET_BUFFER_SIZE);
+				if (len > 0) // still some data
+				{
+					boost::asio::async_write (m_Socket, boost::asio::buffer (m_StreamBuffer, len),
+        				std::bind (&SAMSocket::HandleWriteI2PData, shared_from_this (), std::placeholders::_1));
+				}
+				else // no more data
+					Terminate (); 
+			}		
+		}
+	}	
 
 	void SAMSocket::HandleI2PReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred)
 	{
@@ -599,6 +617,14 @@ namespace client
 		{
 			LogPrint (eLogError, "SAM: stream read error: ", ecode.message ());
 			if (ecode != boost::asio::error::operation_aborted)
+			{
+				if (bytes_transferred > 0)
+					boost::asio::async_write (m_Socket, boost::asio::buffer (m_StreamBuffer, bytes_transferred),
+        		std::bind (&SAMSocket::HandleWriteI2PData, shared_from_this (), std::placeholders::_1)); // postpone termination
+				else	
+					Terminate ();
+			}
+			else	
 				Terminate ();
 		}
 		else