Fix missing socket.h/cpp

util/socket.h

@@ -0,0 +1,65 @@
+/// \file socket.h
+/// A handy Socket wrapper library.
+/// Written by Jaron Vietor in 2010 for DDVTech
+
+#pragma once
+#include <string>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+
+
+///Holds Socket tools.
+namespace Socket{
+
+  /// This class is for easy communicating through sockets, either TCP or Unix.
+  class Connection{
+    private:
+      int sock; ///< Internally saved socket number.
+      std::string remotehost; ///< Stores remote host address.
+    public:
+      Connection(); ///< Create a new disconnected base socket.
+      Connection(int sockNo); ///< Create a new base socket.
+      Connection(std::string adres, bool nonblock = false); ///< Create a new Unix Socket.
+      bool Error; ///< Set to true if a socket error happened.
+      bool Blocking; ///< Set to true if a socket is currently or wants to be blocking.
+      signed int ready(); ///< Returns the ready-state for this socket.
+      bool connected(); ///< Returns the connected-state for this socket.
+      bool read(void * buffer, int len); ///< Reads data from socket.
+      bool read(void * buffer, int width, int count); ///< Read call that is compatible with file access syntax.
+      bool write(const void * buffer, int len); ///< Writes data to socket.
+      bool write(void * buffer, int width, int count); ///< Write call that is compatible with file access syntax.
+      bool write(const std::string data); ///< Write call that is compatible with std::string.
+      int iwrite(void * buffer, int len); ///< Incremental write call.
+      int iread(void * buffer, int len); ///< Incremental read call.
+      bool read(std::string & buffer); ///< Read call that is compatible with std::string.
+      bool swrite(std::string & buffer); ///< Read call that is compatible with std::string.
+      bool iread(std::string & buffer); ///< Incremental write call that is compatible with std::string.
+      bool iwrite(std::string & buffer); ///< Write call that is compatible with std::string.
+      void close(); ///< Close connection.
+      std::string getHost(); ///< Gets hostname for connection, if available.
+      int getSocket(); ///< Returns internal socket number.
+      friend class Server;
+  };
+
+  /// This class is for easily setting up listening socket, either TCP or Unix.
+  class Server{
+    private:
+      int sock; ///< Internally saved socket number.
+    public:
+      Server(); ///< Create a new base Server.
+      Server(int port, std::string hostname = "0.0.0.0", bool nonblock = false); ///< Create a new TCP Server.
+      Server(std::string adres, bool nonblock = false); ///< Create a new Unix Server.
+      Connection accept(bool nonblock = false); ///< Accept any waiting connections.
+      bool connected(); ///< Returns the connected-state for this socket.
+      void close(); ///< Close connection.
+      int getSocket(); ///< Returns internal socket number.
+  };
+  
+};