Initial files

src/socket.h

@@ -0,0 +1,98 @@
+#ifndef SOCKET_HEADER
+#define SOCKET_HEADER
+
+#ifdef _WIN32
+	#define WIN32_LEAN_AND_MEAN
+	#include <windows.h>
+	#include <winsock2.h>
+	#include <ws2tcpip.h>
+	#pragma comment(lib, "wsock32.lib")
+typedef SOCKET socket_t;
+typedef int socklen_t;
+#else
+	#include <sys/socket.h>
+	#include <netinet/in.h>
+	#include <fcntl.h>
+	#include <netdb.h>
+	#include <unistd.h>
+typedef int socket_t;
+#endif
+
+#include <ostream>
+#include "exceptions.h"
+#include "constants.h"
+
+class SocketException : public BaseException
+{
+public:
+	SocketException(const char *s):
+		BaseException(s)
+	{
+	}
+};
+
+class ResolveError : public BaseException
+{
+public:
+	ResolveError(const char *s):
+		BaseException(s)
+	{
+	}
+};
+
+class SendFailedException : public BaseException
+{
+public:
+	SendFailedException(const char *s):
+		BaseException(s)
+	{
+	}
+};
+
+void sockets_init();
+void sockets_cleanup();
+
+class Address
+{
+public:
+	Address();
+	Address(unsigned int address, unsigned short port);
+	Address(unsigned int a, unsigned int b,
+			unsigned int c, unsigned int d,
+			unsigned short port);
+	bool operator==(Address &address);
+	bool operator!=(Address &address);
+	void Resolve(const char *name);
+	unsigned int getAddress() const;
+	unsigned short getPort() const;
+	void setAddress(unsigned int address);
+	void setPort(unsigned short port);
+	void print(std::ostream *s) const;
+	void print() const;
+private:
+	unsigned int m_address;
+	unsigned short m_port;
+};
+
+class UDPSocket
+{
+public:
+	UDPSocket();
+	~UDPSocket();
+	void Bind(unsigned short port);
+	//void Close();
+	//bool IsOpen();
+	void Send(const Address & destination, const void * data, int size);
+	// Returns -1 if there is no data
+	int Receive(Address & sender, void * data, int size);
+	int GetHandle(); // For debugging purposes only
+	void setTimeoutMs(int timeout_ms);
+	// Returns true if there is data, false if timeout occurred
+	bool WaitData(int timeout_ms);
+private:
+	int m_handle;
+	int m_timeout_ms;
+};
+
+#endif
+