send SYN in streaming thread

Streaming.cpp

@@ -141,7 +141,9 @@ namespace stream
 	void Stream::ConnectAndSend (uint8_t * buf, size_t len)
 	{
 		m_IsOpen = true;
-		uint8_t packet[STREAMING_MTU];
+		Packet * p = new Packet ();
+		uint8_t * packet = p->GetBuffer ();
+		// TODO: implement setters
 		size_t size = 0;
 		*(uint32_t *)(packet + size) = htobe32 (m_SendStreamID);
 		size += 4; // sendStreamID
@@ -168,17 +170,17 @@ namespace stream
 		uint8_t * signature = packet + size; // set it later
 		memset (signature, 0, 40); // zeroes for now
 		size += 40; // signature		
-		
 		memcpy (packet + size, buf, len); 
 		size += len; // payload
 		m_LocalDestination->Sign (packet, size, signature);
+		p->len = size;
 		
-		SendPacket (packet, size);
+		m_Service.post (boost::bind (&Stream::SendPacket, this, p));
 	}	
 		
 	void Stream::SendQuickAck ()
 	{
-		uint8_t packet[STREAMING_MTU];
+		uint8_t packet[MAX_PACKET_SIZE];
 		size_t size = 0;
 		*(uint32_t *)(packet + size) = htobe32 (m_SendStreamID);
 		size += 4; // sendStreamID
@@ -205,7 +207,7 @@ namespace stream
 		if (m_IsOpen)
 		{	
 			m_IsOpen = false;
-			uint8_t packet[STREAMING_MTU];
+			uint8_t packet[MAX_PACKET_SIZE];
 			size_t size = 0;
 			*(uint32_t *)(packet + size) = htobe32 (m_SendStreamID);
 			size += 4; // sendStreamID
@@ -266,7 +268,19 @@ namespace stream
 		return pos; 
 	}	
 
-	bool Stream::SendPacket (uint8_t * packet, size_t size)
+	bool Stream::SendPacket (Packet * packet)
+	{
+		if (packet)
+		{	
+			bool ret = SendPacket (packet->GetBuffer (), packet->GetLength ());
+			delete packet;
+			return ret;
+		}	
+		else
+			return false;
+	}	
+	
+	bool Stream::SendPacket (const uint8_t * buf, size_t len)
 	{		
 		const I2NPMessage * leaseSet = nullptr;
 		if (m_LeaseSetUpdated)
@@ -275,7 +289,7 @@ namespace stream
 			m_LeaseSetUpdated = false;
 		}	
 		I2NPMessage * msg = i2p::garlic::routing.WrapMessage (m_RemoteLeaseSet, 
-			CreateDataMessage (this, packet, size), leaseSet);
+			CreateDataMessage (this, buf, len), leaseSet);
 		if (!m_OutboundTunnel)
 			m_OutboundTunnel = m_LocalDestination->GetTunnelPool ()->GetNextOutboundTunnel ();
 		if (m_OutboundTunnel)
@@ -540,7 +554,7 @@ namespace stream
 			LogPrint ("Data: protocol ", buf[9], " is not supported");
 	}	
 
-	I2NPMessage * CreateDataMessage (Stream * s, uint8_t * payload, size_t len)
+	I2NPMessage * CreateDataMessage (Stream * s, const uint8_t * payload, size_t len)
 	{
 		I2NPMessage * msg = NewI2NPMessage ();
 		CryptoPP::Gzip compressor;

Streaming.h

@@ -37,7 +37,7 @@ namespace stream
 
 	struct Packet
 	{
-		uint8_t buf[1754];	
+		uint8_t buf[MAX_PACKET_SIZE];	
 		size_t len, offset;
 
 		Packet (): len (0), offset (0) {};
@@ -88,7 +88,8 @@ namespace stream
 
 			void ConnectAndSend (uint8_t * buf, size_t len);
 			void SendQuickAck ();
-			bool SendPacket (uint8_t * packet, size_t size);
+			bool SendPacket (Packet * packet);
+			bool SendPacket (const uint8_t * buf, size_t len);
 
 			void SavePacket (Packet * packet);
 			void ProcessPacket (Packet * packet);
@@ -183,7 +184,7 @@ namespace stream
 	
 	// assuming data is I2CP message
 	void HandleDataMessage (i2p::data::IdentHash destination, const uint8_t * buf, size_t len);
-	I2NPMessage * CreateDataMessage (Stream * s, uint8_t * payload, size_t len);
+	I2NPMessage * CreateDataMessage (Stream * s, const uint8_t * payload, size_t len);
 }		
 }