Added helper class for receiving data. Modified sender thread to support sending partial packets. Prepared abstractions for server state machine.

src/net/socket_msg.h

@@ -20,15 +20,17 @@
 #ifndef _SOCKET_MSG_H_
 #define _SOCKET_MSG_H_
 
-#define ERR_SOCK_SERVERADDR_NOT_SET		1
-#define ERR_SOCK_INVALID_PORT			2
-#define ERR_SOCK_CREATION_FAILED		3
-#define ERR_SOCK_SET_PORT_FAILED		4
-#define ERR_SOCK_RESOLVE_FAILED			5
-#define ERR_SOCK_CONNECT_FAILED			6
-#define ERR_SOCK_SELECT_FAILED			7
-#define ERR_SOCK_RECV_FAILED			8
-#define ERR_SOCK_SEND_FAILED			9
+#define ERR_SOCK_INTERNAL				1
+#define ERR_SOCK_SERVERADDR_NOT_SET		2
+#define ERR_SOCK_INVALID_PORT			3
+#define ERR_SOCK_CREATION_FAILED		4
+#define ERR_SOCK_SET_PORT_FAILED		5
+#define ERR_SOCK_RESOLVE_FAILED			6
+#define ERR_SOCK_CONNECT_FAILED			7
+#define ERR_SOCK_SELECT_FAILED			8
+#define ERR_SOCK_RECV_FAILED			9
+#define ERR_SOCK_SEND_FAILED			10
+#define ERR_SOCK_CONN_RESET				11
 
 // This is an internal message which is not reported.
 #define MSG_SOCK_INTERNAL_PENDING		0