summaryrefslogtreecommitdiffstats
path: root/ppapi/thunk/ppb_url_loader_thunk.cc
blob: 7df78b9177cb549199528dc52a193284c439491a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// From ppb_url_loader.idl modified Wed Apr 17 11:16:00 2013.

#include <string.h>

#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_url_loader.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_instance_api.h"
#include "ppapi/thunk/ppb_url_loader_api.h"
#include "ppapi/thunk/resource_creation_api.h"
#include "ppapi/thunk/thunk.h"

namespace ppapi {
namespace thunk {

namespace {

PP_Resource Create(PP_Instance instance) {
  VLOG(4) << "PPB_URLLoader::Create()";
  EnterResourceCreation enter(instance);
  if (enter.failed())
    return 0;
  return enter.functions()->CreateURLLoader(instance);
}

PP_Bool IsURLLoader(PP_Resource resource) {
  VLOG(4) << "PPB_URLLoader::IsURLLoader()";
  EnterResource<PPB_URLLoader_API> enter(resource, false);
  return PP_FromBool(enter.succeeded());
}

int32_t Open(PP_Resource loader,
             PP_Resource request_info,
             struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_URLLoader::Open()";
  EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(enter.object()->Open(request_info, enter.callback()));
}

int32_t FollowRedirect(PP_Resource loader,
                       struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_URLLoader::FollowRedirect()";
  EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(enter.object()->FollowRedirect(enter.callback()));
}

PP_Bool GetUploadProgress(PP_Resource loader,
                          int64_t* bytes_sent,
                          int64_t* total_bytes_to_be_sent) {
  VLOG(4) << "PPB_URLLoader::GetUploadProgress()";
  EnterResource<PPB_URLLoader_API> enter(loader, true);
  if (enter.failed()) {
    memset(bytes_sent, 0, sizeof(*bytes_sent));
    memset(total_bytes_to_be_sent, 0, sizeof(*total_bytes_to_be_sent));
    return PP_FALSE;
  }
  return enter.object()->GetUploadProgress(bytes_sent, total_bytes_to_be_sent);
}

PP_Bool GetDownloadProgress(PP_Resource loader,
                            int64_t* bytes_received,
                            int64_t* total_bytes_to_be_received) {
  VLOG(4) << "PPB_URLLoader::GetDownloadProgress()";
  EnterResource<PPB_URLLoader_API> enter(loader, true);
  if (enter.failed()) {
    memset(bytes_received, 0, sizeof(*bytes_received));
    memset(total_bytes_to_be_received, 0, sizeof(*total_bytes_to_be_received));
    return PP_FALSE;
  }
  return enter.object()->GetDownloadProgress(bytes_received,
                                             total_bytes_to_be_received);
}

PP_Resource GetResponseInfo(PP_Resource loader) {
  VLOG(4) << "PPB_URLLoader::GetResponseInfo()";
  EnterResource<PPB_URLLoader_API> enter(loader, true);
  if (enter.failed())
    return 0;
  return enter.object()->GetResponseInfo();
}

int32_t ReadResponseBody(PP_Resource loader,
                         void* buffer,
                         int32_t bytes_to_read,
                         struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_URLLoader::ReadResponseBody()";
  EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(enter.object()->ReadResponseBody(buffer,
                                                          bytes_to_read,
                                                          enter.callback()));
}

int32_t FinishStreamingToFile(PP_Resource loader,
                              struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_URLLoader::FinishStreamingToFile()";
  EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(enter.object()->FinishStreamingToFile(
      enter.callback()));
}

void Close(PP_Resource loader) {
  VLOG(4) << "PPB_URLLoader::Close()";
  EnterResource<PPB_URLLoader_API> enter(loader, true);
  if (enter.failed())
    return;
  enter.object()->Close();
}

const PPB_URLLoader_1_0 g_ppb_urlloader_thunk_1_0 = {
  &Create,
  &IsURLLoader,
  &Open,
  &FollowRedirect,
  &GetUploadProgress,
  &GetDownloadProgress,
  &GetResponseInfo,
  &ReadResponseBody,
  &FinishStreamingToFile,
  &Close
};

}  // namespace

const PPB_URLLoader_1_0* GetPPB_URLLoader_1_0_Thunk() {
  return &g_ppb_urlloader_thunk_1_0;
}

}  // namespace thunk
}  // namespace ppapi