posix/JackSocketClientChannel.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 __JackSocketClientChannel__
  21 #define __JackSocketClientChannel__
  22
  23 #include "JackChannel.h"
  24 #include "JackSocket.h"
  25 #include "JackPlatformPlug.h"
  26 #include "JackRequest.h"
  27 #include "JackError.h"
  28
  29 namespace Jack
  30 {
  31
  32 /*!
  33 \brief JackClientChannel using sockets.
  34 */
  35
  36 class JackSocketClientChannel : public detail::JackClientChannelInterface, public JackRunnableInterface
  37 {
  38
  39     private:
  40
  41         JackClientSocket fRequestSocket;            // Socket to communicate with the server
  42         JackServerSocket fNotificationListenSocket; // Socket listener for server notification
  43         JackClientSocket* fNotificationSocket;      // Socket for server notification
  44         JackThread fThread;                         // Thread to execute the event loop
  45         JackClient* fClient;
  46
  47         void ServerSyncCall(JackRequest* req, JackResult* res, int* result);
  48         void ServerAsyncCall(JackRequest* req, JackResult* res, int* result);
  49
  50     public:
  51
  52         JackSocketClientChannel();
  53         virtual ~JackSocketClientChannel();
  54
  55         int Open(const char* server_name, const char* name, int uuid, char* name_res, JackClient* obj, jack_options_t options, jack_status_t* status);
  56         void Close();
  57
  58         int Start();
  59         void Stop();
  60
  61         int ServerCheck(const char* server_name);
  62
  63         void ClientCheck(const char* name, int uuid, char* name_res, int protocol, int options, int* status, int* result, int open);
  64         void ClientOpen(const char* name, int pid, int uuid, int* shared_engine, int* shared_client, int* shared_graph, int* result);
  65         void ClientOpen(const char* name, int* ref, int uuid, JackEngineControl** shared_engine, JackGraphManager** shared_manager, JackClientInterface* client, int* result)
  66         {}
  67         void ClientClose(int refnum, int* result);
  68
  69         void ClientActivate(int refnum, int is_real_time, int* result);
  70         void ClientDeactivate(int refnum, int* result);
  71
  72         void PortRegister(int refnum, const char* name, const char* type, unsigned int flags, unsigned int buffer_size, jack_port_id_t* port_index, int* result);
  73         void PortUnRegister(int refnum, jack_port_id_t port_index, int* result);
  74
  75         void PortConnect(int refnum, const char* src, const char* dst, int* result);
  76         void PortDisconnect(int refnum, const char* src, const char* dst, int* result);
  77
  78         void PortConnect(int refnum, jack_port_id_t src, jack_port_id_t dst, int* result);
  79         void PortDisconnect(int refnum, jack_port_id_t src, jack_port_id_t dst, int* result);
  80
  81         void PortRename(int refnum, jack_port_id_t port, const char* name, int* result);
  82
  83         void SetBufferSize(jack_nframes_t buffer_size, int* result);
  84         void SetFreewheel(int onoff, int* result);
  85
  86         void ComputeTotalLatencies(int* result);
  87
  88         void ReleaseTimebase(int refnum, int* result);
  89         void SetTimebaseCallback(int refnum, int conditional, int* result);
  90
  91         void GetInternalClientName(int refnum, int int_ref, char* name_res, int* result);
  92         void InternalClientHandle(int refnum, const char* client_name, int* status, int* int_ref, int* result);
  93         void InternalClientLoad(int refnum, const char* client_name, const char* so_name, const char* objet_data, int options, int* status, int* int_ref, int uuid, int* result);
  94         void InternalClientUnload(int refnum, int int_ref, int* status, int* result);
  95
  96         // Session API
  97         void SessionNotify(int refnum, const char* target, jack_session_event_type_t type, const char* path, jack_session_command_t** result);
  98         void SessionReply(int refnum, int* result);
  99         void GetUUIDForClientName(int refnum, const char* client_name, char* uuid_res, int* result);
 100         void GetClientNameForUUID(int refnum, const char* uuid, char* name_res, int* result);
 101         void ReserveClientName(int refnum, const char* client_name, const char *uuid, int* result);
 102         void ClientHasSessionCallback(const char* client_name, int* result);
 103
 104         // JackRunnableInterface interface
 105         bool Init();
 106         bool Execute();
 107
 108         bool IsChannelThread() { return fThread.IsThread(); }
 109 };
 110
 111 } // end of namespace
 112
 113 #endif
 114