src/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 Thu Jun 20 15:36:07 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/ppb_host_resolver_api.h"
  13 #include "ppapi/thunk/ppb_instance_api.h"
  14 #include "ppapi/thunk/resource_creation_api.h"
  15 #include "ppapi/thunk/thunk.h"
  16
  17 namespace ppapi {
  18 namespace thunk {
  19
  20 namespace {
  21
  22 PP_Resource Create(PP_Instance instance) {
  23   VLOG(4) << "PPB_HostResolver::Create()";
  24   EnterResourceCreation enter(instance);
  25   if (enter.failed())
  26     return 0;
  27   return enter.functions()->CreateHostResolver(instance);
  28 }
  29
  30 PP_Bool IsHostResolver(PP_Resource resource) {
  31   VLOG(4) << "PPB_HostResolver::IsHostResolver()";
  32   EnterResource<PPB_HostResolver_API> enter(resource, false);
  33   return PP_FromBool(enter.succeeded());
  34 }
  35
  36 int32_t Resolve(PP_Resource host_resolver,
  37                 const char* host,
  38                 uint16_t port,
  39                 const struct PP_HostResolver_Hint* hint,
  40                 struct PP_CompletionCallback callback) {
  41   VLOG(4) << "PPB_HostResolver::Resolve()";
  42   EnterResource<PPB_HostResolver_API> enter(host_resolver, callback, true);
  43   if (enter.failed())
  44     return enter.retval();
  45   return enter.SetResult(enter.object()->Resolve(host,
  46                                                  port,
  47                                                  hint,
  48                                                  enter.callback()));
  49 }
  50
  51 struct PP_Var GetCanonicalName(PP_Resource host_resolver) {
  52   VLOG(4) << "PPB_HostResolver::GetCanonicalName()";
  53   EnterResource<PPB_HostResolver_API> enter(host_resolver, true);
  54   if (enter.failed())
  55     return PP_MakeUndefined();
  56   return enter.object()->GetCanonicalName();
  57 }
  58
  59 uint32_t GetNetAddressCount(PP_Resource host_resolver) {
  60   VLOG(4) << "PPB_HostResolver::GetNetAddressCount()";
  61   EnterResource<PPB_HostResolver_API> enter(host_resolver, true);
  62   if (enter.failed())
  63     return 0;
  64   return enter.object()->GetNetAddressCount();
  65 }
  66
  67 PP_Resource GetNetAddress(PP_Resource host_resolver, uint32_t index) {
  68   VLOG(4) << "PPB_HostResolver::GetNetAddress()";
  69   EnterResource<PPB_HostResolver_API> enter(host_resolver, true);
  70   if (enter.failed())
  71     return 0;
  72   return enter.object()->GetNetAddress(index);
  73 }
  74
  75 const PPB_HostResolver_1_0 g_ppb_hostresolver_thunk_1_0 = {
  76   &Create,
  77   &IsHostResolver,
  78   &Resolve,
  79   &GetCanonicalName,
  80   &GetNetAddressCount,
  81   &GetNetAddress
  82 };
  83
  84 }  // namespace
  85
  86 const PPB_HostResolver_1_0* GetPPB_HostResolver_1_0_Thunk() {
  87   return &g_ppb_hostresolver_thunk_1_0;
  88 }
  89
  90 }  // namespace thunk
  91 }  // namespace ppapi