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#include "ppapi/cpp/host_resolver.h"
6
7#include "ppapi/c/pp_errors.h"
8#include "ppapi/cpp/completion_callback.h"
9#include "ppapi/cpp/instance_handle.h"
10#include "ppapi/cpp/module_impl.h"
11
12namespace pp {
13
14namespace {
15
16template <> const char* interface_name<PPB_HostResolver_1_0>() {
17  return PPB_HOSTRESOLVER_INTERFACE_1_0;
18}
19
20}  // namespace
21
22HostResolver::HostResolver() {
23}
24
25HostResolver::HostResolver(const InstanceHandle& instance) {
26  if (has_interface<PPB_HostResolver_1_0>()) {
27    PassRefFromConstructor(get_interface<PPB_HostResolver_1_0>()->Create(
28        instance.pp_instance()));
29  }
30}
31
32HostResolver::HostResolver(PassRef, PP_Resource resource)
33    : Resource(PASS_REF, resource) {
34}
35
36HostResolver::HostResolver(const HostResolver& other) : Resource(other) {
37}
38
39HostResolver::~HostResolver() {
40}
41
42HostResolver& HostResolver::operator=(const HostResolver& other) {
43  Resource::operator=(other);
44  return *this;
45}
46
47// static
48bool HostResolver::IsAvailable() {
49  return has_interface<PPB_HostResolver_1_0>();
50}
51
52int32_t HostResolver::Resolve(const char* host,
53                              uint16_t port,
54                              const PP_HostResolver_Hint& hint,
55                              const CompletionCallback& callback) {
56  if (has_interface<PPB_HostResolver_1_0>()) {
57    return get_interface<PPB_HostResolver_1_0>()->Resolve(
58        pp_resource(), host, port, &hint, callback.pp_completion_callback());
59  }
60
61  return callback.MayForce(PP_ERROR_NOINTERFACE);
62}
63
64Var HostResolver::GetCanonicalName() const {
65  if (has_interface<PPB_HostResolver_1_0>()) {
66    return Var(PASS_REF,
67               get_interface<PPB_HostResolver_1_0>()->GetCanonicalName(
68                   pp_resource()));
69  }
70
71  return Var();
72}
73
74uint32_t HostResolver::GetNetAddressCount() const {
75  if (has_interface<PPB_HostResolver_1_0>()) {
76    return get_interface<PPB_HostResolver_1_0>()->GetNetAddressCount(
77        pp_resource());
78  }
79
80  return 0;
81}
82
83NetAddress HostResolver::GetNetAddress(uint32_t index) const {
84  if (has_interface<PPB_HostResolver_1_0>()) {
85    return NetAddress(PASS_REF,
86                      get_interface<PPB_HostResolver_1_0>()->GetNetAddress(
87                          pp_resource(), index));
88  }
89
90  return NetAddress();
91}
92
93}  // namespace pp
94