ppapi/thunk/ppb_host_resolver_thunk.cc

   1 // Copyright 2013 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 // From ppb_host_resolver.idl modified Mon Jun 24 15:10:54 2013.
   6
   7 #include "ppapi/c/pp_completion_callback.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/c/ppb_host_resolver.h"
  10 #include "ppapi/shared_impl/tracked_callback.h"
  11 #include "ppapi/thunk/enter.h"
  12 #include "ppapi/thunk/ppapi_thunk_export.h"
  13 #include "ppapi/thunk/ppb_host_resolver_api.h"
  14
  15 namespace ppapi {
  16 namespace thunk {
  17
  18 namespace {
  19
  20 PP_Resource Create(PP_Instance instance) {
  21   VLOG(4) << "PPB_HostResolver::Create()";
  22   EnterResourceCreation enter(instance);
  23   if (enter.failed())
  24     return 0;
  25   return enter.functions()->CreateHostResolver(instance);
  26 }
  27
  28 PP_Bool IsHostResolver(PP_Resource resource) {
  29   VLOG(4) << "PPB_HostResolver::IsHostResolver()";
  30   EnterResource<PPB_HostResolver_API> enter(resource, false);
  31   return PP_FromBool(enter.succeeded());
  32 }
  33
  34 int32_t Resolve(PP_Resource host_resolver,
  35                 const char* host,
  36                 uint16_t port,
  37                 const struct PP_HostResolver_Hint* hint,
  38                 struct PP_CompletionCallback callback) {
  39   VLOG(4) << "PPB_HostResolver::Resolve()";
  40   EnterResource<PPB_HostResolver_API> enter(host_resolver, callback, true);
  41   if (enter.failed())
  42     return enter.retval();
  43   return enter.SetResult(
  44       enter.object()->Resolve(host, port, hint, enter.callback()));
  45 }
  46
  47 struct PP_Var GetCanonicalName(PP_Resource host_resolver) {
  48   VLOG(4) << "PPB_HostResolver::GetCanonicalName()";
  49   EnterResource<PPB_HostResolver_API> enter(host_resolver, true);
  50   if (enter.failed())
  51     return PP_MakeUndefined();
  52   return enter.object()->GetCanonicalName();
  53 }
  54
  55 uint32_t GetNetAddressCount(PP_Resource host_resolver) {
  56   VLOG(4) << "PPB_HostResolver::GetNetAddressCount()";
  57   EnterResource<PPB_HostResolver_API> enter(host_resolver, true);
  58   if (enter.failed())
  59     return 0;
  60   return enter.object()->GetNetAddressCount();
  61 }
  62
  63 PP_Resource GetNetAddress(PP_Resource host_resolver, uint32_t index) {
  64   VLOG(4) << "PPB_HostResolver::GetNetAddress()";
  65   EnterResource<PPB_HostResolver_API> enter(host_resolver, true);
  66   if (enter.failed())
  67     return 0;
  68   return enter.object()->GetNetAddress(index);
  69 }
  70
  71 const PPB_HostResolver_1_0 g_ppb_hostresolver_thunk_1_0 = {&Create,
  72                                                            &IsHostResolver,
  73                                                            &Resolve,
  74                                                            &GetCanonicalName,
  75                                                            &GetNetAddressCount,
  76                                                            &GetNetAddress};
  77
  78 }  // namespace
  79
  80 PPAPI_THUNK_EXPORT const PPB_HostResolver_1_0* GetPPB_HostResolver_1_0_Thunk() {
  81   return &g_ppb_hostresolver_thunk_1_0;
  82 }
  83
  84 }  // namespace thunk
  85 }  // namespace ppapi