#ifndef ZUTIL_NET_SOCKET_IO
#define ZUTIL_NET_SOCKET_IO

#include <iostream>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <string>
#include "socketexception.h"
using namespace std;

//const int MAXHOSTNAME = 200;
const int MAX_CONNECTIONS = 5;
const int SOCKET_BUFFER = 500;
const int MSG_PRIO = 0; // defined by dgame

namespace zutil{
	class SocketIO{
	private:
		int socket_id;
		sockaddr_in address;
	public:
		SocketIO();
		virtual ~SocketIO();

		// Server initialization
		bool create();
		bool bind( const int port );
		bool listen() const;
		bool accept( SocketIO& ) const;

		// Client initialization
		bool connect( const string host, const int port );

		// Data Transimission
		bool write( const char c ) const;
		bool write( const string ) const;
		bool write( const char* buf, const size_t len ) const;
		
		char read( ) const;
		int read( string& ) const;
		int read( char* buf, const size_t len ) const;


		void set_non_blocking( const bool );
		bool is_valid() const { return socket_id != -1; }
	};
}

#endif