ppb_host_resolver_private_thunk.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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
13namespace ppapi {
14namespace thunk {
15
16namespace {
17
18typedef EnterResource<PPB_HostResolver_Private_API> EnterHostResolver;
19
20PP_Resource Create(PP_Instance instance) {
21  EnterResourceCreation enter(instance);
22  if (enter.failed())
23    return 0;
24  return enter.functions()->CreateHostResolverPrivate(instance);
25}
26
27PP_Bool IsHostResolver(PP_Resource resource) {
28  EnterHostResolver enter(resource, false);
29  return PP_FromBool(enter.succeeded());
30}
31
32int32_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
44PP_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
51uint32_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
58PP_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
67const 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
78const 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
84