ppapi/thunk/ppb_host_resolver_private_thunk.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/c/pp_var.h"
   6 #include "ppapi/c/private/ppb_host_resolver_private.h"
   7 #include "ppapi/shared_impl/tracked_callback.h"
   8 #include "ppapi/thunk/enter.h"
   9 #include "ppapi/thunk/ppb_host_resolver_private_api.h"
  10 #include "ppapi/thunk/resource_creation_api.h"
  11 #include "ppapi/thunk/thunk.h"
  12
  13 namespace ppapi {
  14 namespace thunk {
  15
  16 namespace {
  17
  18 typedef EnterResource<PPB_HostResolver_Private_API> EnterHostResolver;
  19
  20 PP_Resource Create(PP_Instance instance) {
  21   EnterResourceCreation enter(instance);
  22   if (enter.failed())
  23     return 0;
  24   return enter.functions()->CreateHostResolverPrivate(instance);
  25 }
  26
  27 PP_Bool IsHostResolver(PP_Resource resource) {
  28   EnterHostResolver enter(resource, false);
  29   return PP_FromBool(enter.succeeded());
  30 }
  31
  32 int32_t Resolve(PP_Resource host_resolver,
  33                 const char* host,
  34                 uint16_t port,
  35                 const PP_HostResolver_Private_Hint* hint,
  36                 PP_CompletionCallback callback) {
  37   EnterHostResolver enter(host_resolver, callback, true);
  38   if (enter.failed())
  39     return enter.retval();
  40   return enter.SetResult(enter.object()->Resolve(host, port, hint,
  41                                                  enter.callback()));
  42 }
  43
  44 PP_Var GetCanonicalName(PP_Resource host_resolver) {
  45   EnterHostResolver enter(host_resolver, true);
  46   if (enter.failed())
  47     return PP_MakeUndefined();
  48   return enter.object()->GetCanonicalName();
  49 }
  50
  51 uint32_t GetSize(PP_Resource host_resolver) {
  52   EnterHostResolver enter(host_resolver, true);
  53   if (enter.failed())
  54     return 0;
  55   return enter.object()->GetSize();
  56 }
  57
  58 PP_Bool GetNetAddress(PP_Resource host_resolver,
  59                       uint32_t index,
  60                       PP_NetAddress_Private* addr) {
  61   EnterHostResolver enter(host_resolver, true);
  62   if (enter.failed())
  63     return PP_FALSE;
  64   return PP_FromBool(enter.object()->GetNetAddress(index, addr));
  65 }
  66
  67 const PPB_HostResolver_Private g_ppb_host_resolver_thunk = {
  68   &Create,
  69   &IsHostResolver,
  70   &Resolve,
  71   &GetCanonicalName,
  72   &GetSize,
  73   &GetNetAddress
  74 };
  75
  76 }  // namespace
  77
  78 const PPB_HostResolver_Private_0_1* GetPPB_HostResolver_Private_0_1_Thunk() {
  79   return &g_ppb_host_resolver_thunk;
  80 }
  81
  82 }  // namespace thunk
  83 }  // namespace ppapi