Basic connection between server and unit

client/network.hpp

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+/* Copyright: (c) Kayne Ruse 2013
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#ifndef NETWORK_HPP_
+#define NETWORK_HPP_
+
+#include <cstdint>
+
+#define WIN32_LEAN_AND_MEAN
+#define _WIN32_WINNT 0x501
+#include <winsock2.h>
+#include <ws2tcpip.h>
+
+void NetworkInit();
+void NetworkQuit();
+
+class TCPSocket {
+public:
+	TCPSocket();
+	TCPSocket(const char* ip, int port);
+	~TCPSocket();
+
+	/* param 1: ip address to connect to
+	 * param 2: port to open the server socket on
+	*/
+	void Open(const char* ip, int port);
+	void Close();
+
+	/* Send() and Receive()
+	 * param 1: data to be sent/received
+	 * param 2: length/maxlength of the data
+	 * param 3: flags to the internal function
+	 * return:
+	 *     the amount of data sent/received (not necessarily the same value as len/maxlen)
+	*/
+	int Send(const void* data, int len, int flags = 0);
+	int Recv(void* data, int maxlen, int flags = 0);
+private:
+	SOCKET sock;
+	friend class TCPServerSocket;
+};
+
+class TCPServerSocket {
+public:
+	TCPServerSocket();
+	TCPServerSocket(int port);
+	~TCPServerSocket();
+
+	void Open(int port);
+	void Close();
+
+	int Accept(TCPSocket*, int uSeconds = 0);
+private:
+	SOCKET sock;
+};
+
+//TODO: Write the UDP systems
+//
+//class UDPRemote {
+//public:
+//	UDPRemote();
+//	UDPRemote(const char* ip, int port);
+//
+//	/* param 1: ip of the remote to connect to, null to clear
+//	 * param 2: port of the remote to connect to
+//	*/
+//	void Set(const char* ip, int port);
+//	//TODO: Get?
+//private:
+//	sockaddr addr;
+//	friend class UDPSocket;
+//};
+//
+//class UDPSocket {
+//public:
+//	UDPSocket();
+//	UDPSocket(int port);
+//	~UDPSocket();
+//
+//	int Open(int port);
+//	void Close();
+//
+//	int Send(const void* data, int len, UDPRemote* rem, int flags = 0);
+//	int Recv(void* data, int maxlen, UDPRemote* rem, int flags = 0);
+//private:
+//	SOCKET sock;
+//};
+
+#endif