common/JackSocketServerChannel.h

   1 /*
   2 Copyright (C) 2004-2006 Grame
   3
   4   This program is free software; you can redistribute it and/or modify
   5   it under the terms of the GNU Lesser General Public License as published by
   6   the Free Software Foundation; either version 2.1 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU Lesser General Public License for more details.
  13
  14   You should have received a copy of the GNU Lesser General Public License
  15   along with this program; if not, write to the Free Software
  16   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 */
  19
  20 #ifndef __JackSocketServerChannel__
  21 #define __JackSocketServerChannel__
  22
  23 #include "JackChannel.h"
  24 #include "JackSocket.h"
  25 #include "JackThread.h"
  26 #include <poll.h>
  27 #include <map>
  28
  29 namespace Jack
  30 {
  31
  32 /*!
  33 \brief JackServerChannel using sockets.
  34 */
  35
  36 class JackSocketServerChannel : public JackServerChannelInterface, public JackRunnableInterface
  37 {
  38
  39     private:
  40
  41         JackServerSocket fRequestListenSocket;  // Socket to create request socket for the client
  42         JackThread*     fThread;                                        // Thread to execute the event loop
  43         JackServer*     fServer;
  44         pollfd* fPollTable;
  45         bool fRebuild;
  46         std::map<int, std::pair<int, JackClientSocket*> > fSocketTable;
  47
  48         int HandleRequest(int fd);
  49         void CreateClient();
  50         void AddClient(int fd, char* name, int* shared_engine, int* shared_client, int* shared_graph, int* result);
  51         void RemoveClient(int fd, int refnum);
  52         void KillClient(int fd);
  53         void BuildPoolTable();
  54
  55     public:
  56
  57         JackSocketServerChannel();
  58         virtual ~JackSocketServerChannel();
  59
  60         int Open(JackServer* server);   // Open the Server/Client connection
  61         void Close();                                   // Close the Server/Client connection
  62
  63         // JackRunnableInterface interface
  64         bool Execute();
  65 };
  66
  67 } // end of namespace
  68
  69 #endif
  70