posix/JackSocketServerChannel.h

   1 /*
   2 Copyright (C) 2004-2008 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 "JackSocket.h"
  24 #include "JackPlatformPlug.h"
  25 #include <poll.h>
  26 #include <map>
  27
  28 namespace Jack
  29 {
  30
  31 class JackServer;
  32
  33 /*!
  34 \brief JackServerChannel using sockets.
  35 */
  36
  37 class JackSocketServerChannel : public JackRunnableInterface
  38 {
  39
  40     private:
  41
  42         JackServerSocket fRequestListenSocket;  // Socket to create request socket for the client
  43         JackThread fThread;                     // Thread to execute the event loop
  44         JackServer*     fServer;
  45         pollfd* fPollTable;
  46         bool fRebuild;
  47         std::map<int, std::pair<int, JackClientSocket*> > fSocketTable;
  48
  49         bool HandleRequest(int fd);
  50         void BuildPoolTable();
  51
  52         void ClientCreate();
  53         void ClientAdd(int fd, char* name, int pid, int* shared_engine, int* shared_client, int* shared_graph, int* result);
  54         void ClientRemove(int fd, int refnum);
  55         void ClientKill(int fd);
  56
  57     public:
  58
  59         JackSocketServerChannel();
  60         ~JackSocketServerChannel();
  61
  62         int Open(const char* server_name, JackServer* server);  // Open the Server/Client connection
  63         void Close();                                           // Close the Server/Client connection
  64
  65         int Start();
  66
  67         // JackRunnableInterface interface
  68         bool Init();
  69         bool Execute();
  70 };
  71
  72 } // end of namespace
  73
  74 #endif
  75