cpp utils files, network and a smal util class

net/socketexception.h

@@ -0,0 +1,22 @@
+#ifndef SOCKETEXCEPTION
+#define SOCKETEXCEPTION
+
+#include <string>
+using namespace std;
+
+namespace zutil{
+	class SocketException{
+	public:
+		SocketException(const string &s ) : msg(s) {};
+		~SocketException(){};
+
+		string description() const{ 
+			return msg; 
+		}
+
+	private:
+		const string msg;
+	};
+}
+
+#endif