Sockets

- Migrated taskd socket code, for client-side transactions.

src/Socket.h

@@ -0,0 +1,64 @@
+////////////////////////////////////////////////////////////////////////////////
+// taskwarrior - a command line task list manager.
+//
+// Copyright 2006-2012, Paul Beckingham, Federico Hernandez.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+// http://www.opensource.org/licenses/mit-license.php
+//
+////////////////////////////////////////////////////////////////////////////////
+#ifndef INCLUDED_SOCKET
+#define INCLUDED_SOCKET
+
+#include <string>
+#include <sys/select.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+
+class Socket
+{
+public:
+  Socket (int, int, int);
+  Socket (int);
+  ~Socket ();
+  void connect (const std::string&, const int);
+  void close ();
+  void bind (int, int);
+  void listen (int queue = 5);
+  int accept ();
+  void read (std::string&);
+  void write (const std::string&);
+  void limit (int);
+  void debug ();
+
+private:
+  int  _port;
+  int  _family;
+  int  _socket;
+  bool _debug;
+  int  _limit;
+};
+
+#endif
+
+////////////////////////////////////////////////////////////////////////////////