src/kits/app/AppServerLink.cpp

   1 /*
   2  * Copyright 2001-2005, Haiku.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Erik Jaesler (erik@cgsoftware.com)
   7  *              Axel Dörfler, axeld@pinc-software.de
   8  */
   9
  10
  11 #include <Application.h>
  12 #include <Locker.h>
  13
  14 #include <ApplicationPrivate.h>
  15 #include <AppServerLink.h>
  16
  17
  18 /**     AppServerLink provides proxied access to the application's
  19  *      connection with the app_server.
  20  *      It has BAutolock semantics:
  21  *      creating one locks the app_server connection; destroying one
  22  *      unlocks the connection.
  23  */
  24
  25
  26 static BLocker sLock("AppServerLink_sLock");
  27
  28
  29 namespace BPrivate {
  30
  31 AppServerLink::AppServerLink(void)
  32 {
  33         sLock.Lock();
  34
  35         // if there is no be_app, we can't do a whole lot, anyway
  36         if (be_app) {
  37                 fReceiver = &BApplication::Private::ServerLink()->Receiver();
  38                 fSender = &BApplication::Private::ServerLink()->Sender();
  39         } else {
  40                 debugger("You need to have a valid app_server connection first!");
  41         }
  42 }
  43
  44
  45 AppServerLink::~AppServerLink()
  46 {
  47         sLock.Unlock();
  48 }
  49
  50 }       // namespace BPrivate