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/proxy/host_resolver_resource.h"
6
7#include "base/logging.h"
8#include "ppapi/c/private/ppb_host_resolver_private.h"
9#include "ppapi/proxy/net_address_resource.h"
10#include "ppapi/shared_impl/tracked_callback.h"
11
12namespace ppapi {
13namespace proxy {
14
15namespace {
16
17PP_HostResolver_Private_Hint ConvertToHostResolverPrivateHint(
18    const PP_HostResolver_Hint& hint) {
19  PP_HostResolver_Private_Hint private_hint;
20  switch (hint.family) {
21    case PP_NETADDRESS_FAMILY_UNSPECIFIED:
22      private_hint.family = PP_NETADDRESSFAMILY_PRIVATE_UNSPECIFIED;
23      break;
24    case PP_NETADDRESS_FAMILY_IPV4:
25      private_hint.family = PP_NETADDRESSFAMILY_PRIVATE_IPV4;
26      break;
27    case PP_NETADDRESS_FAMILY_IPV6:
28      private_hint.family = PP_NETADDRESSFAMILY_PRIVATE_IPV6;
29      break;
30    default:
31      NOTREACHED();
32      private_hint.family = PP_NETADDRESSFAMILY_PRIVATE_UNSPECIFIED;
33  }
34
35  private_hint.flags = 0;
36  if (hint.flags & PP_HOSTRESOLVER_FLAG_CANONNAME)
37    private_hint.flags |= PP_HOST_RESOLVER_PRIVATE_FLAGS_CANONNAME;
38
39  return private_hint;
40}
41
42}  // namespace
43
44HostResolverResource::HostResolverResource(Connection connection,
45                                           PP_Instance instance)
46    : HostResolverResourceBase(connection, instance, false) {
47}
48
49HostResolverResource::~HostResolverResource() {
50}
51
52thunk::PPB_HostResolver_API* HostResolverResource::AsPPB_HostResolver_API() {
53  return this;
54}
55
56int32_t HostResolverResource::Resolve(const char* host,
57                                      uint16_t port,
58                                      const PP_HostResolver_Hint* hint,
59                                      scoped_refptr<TrackedCallback> callback) {
60  if (!hint)
61    return PP_ERROR_BADARGUMENT;
62
63  PP_HostResolver_Private_Hint private_hint =
64      ConvertToHostResolverPrivateHint(*hint);
65  return ResolveImpl(host, port, &private_hint, callback);
66}
67
68PP_Var HostResolverResource::GetCanonicalName() {
69  return GetCanonicalNameImpl();
70}
71
72uint32_t HostResolverResource::GetNetAddressCount() {
73  return GetSizeImpl();
74}
75
76PP_Resource HostResolverResource::GetNetAddress(uint32_t index) {
77  scoped_refptr<NetAddressResource> addr_resource = GetNetAddressImpl(index);
78  if (!addr_resource.get())
79    return 0;
80
81  return addr_resource->GetReference();
82}
83
84}  // namespace proxy
85}  // namespace ppapi
86