monikers/bonobo-moniker-vfs.c

   1 /*
   2  * bonobo-moniker-file.c: Sample file-system based Moniker implementation
   3  *
   4  * This is the file-system based Moniker implementation.
   5  *
   6  * Author:
   7  *      Michael Meeks (michael@helixcode.com)
   8  *
   9  * Copyright 2000, Helix Code, Inc.
  10  */
  11 #include <config.h>
  12 #include <string.h>
  13 #include <bonobo/bonobo-exception.h>
  14 #include <bonobo/bonobo-storage.h>
  15 #include <bonobo/bonobo-moniker-util.h>
  16
  17 #include "gnome-moniker-std.h"
  18 #include "bonobo-stream-vfs.h"
  19 #include "bonobo-storage-vfs.h"
  20
  21 Bonobo_Unknown
  22 bonobo_moniker_vfs_resolve (BonoboMoniker               *moniker,
  23                             const Bonobo_ResolveOptions *options,
  24                             const CORBA_char            *requested_interface,
  25                             CORBA_Environment           *ev)
  26 {
  27         const char    *fname = bonobo_moniker_get_name (moniker);
  28
  29         if (!strcmp (requested_interface, "IDL:Bonobo/Stream:1.0")) {
  30                 BonoboObject *stream;
  31
  32                 stream = BONOBO_OBJECT (bonobo_stream_vfs_open (
  33                         fname, Bonobo_Storage_READ, ev));
  34
  35                 if (BONOBO_EX (ev))
  36                         return CORBA_OBJECT_NIL;
  37
  38                 if (!stream) {
  39                         g_warning ("Failed to open stream '%s'", fname);
  40                         CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
  41                                              ex_Bonobo_Moniker_InterfaceNotFound, NULL);
  42                         return CORBA_OBJECT_NIL;
  43                 }
  44                 return CORBA_Object_duplicate (BONOBO_OBJREF (stream), ev);
  45
  46         }
  47         else if (!strcmp (requested_interface, "IDL:Bonobo/Storage:1.0")) {
  48                 BonoboObject *storage;
  49
  50                 storage = BONOBO_OBJECT (bonobo_storage_vfs_open (
  51                         fname, Bonobo_Storage_READ, ev));
  52
  53                 if (BONOBO_EX (ev))
  54                         return CORBA_OBJECT_NIL;
  55
  56                 if (!storage) {
  57                         g_warning ("Failed to open storage '%s'", fname);
  58                         CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
  59                                              ex_Bonobo_Moniker_InterfaceNotFound, NULL);
  60                         return CORBA_OBJECT_NIL;
  61                 }
  62
  63                 return CORBA_Object_duplicate (BONOBO_OBJREF (storage), ev);
  64         }
  65         else
  66                 return bonobo_moniker_use_extender (
  67                         "OAFIID:Bonobo_MonikerExtender_stream",
  68                         moniker, options, requested_interface, ev);
  69 }