cpp utils files, network and a smal util class

net/socketio.h

@@ -0,0 +1,53 @@
+#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