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 // From ppb_url_loader.idl modified Wed Apr 17 11:16:00 2013.
6
7 #include <string.h>
8
9 #include "ppapi/c/pp_completion_callback.h"
10 #include "ppapi/c/pp_errors.h"
11 #include "ppapi/c/ppb_url_loader.h"
12 #include "ppapi/shared_impl/tracked_callback.h"
13 #include "ppapi/thunk/enter.h"
14 #include "ppapi/thunk/ppb_instance_api.h"
15 #include "ppapi/thunk/ppb_url_loader_api.h"
16 #include "ppapi/thunk/resource_creation_api.h"
17 #include "ppapi/thunk/thunk.h"
18
19 namespace ppapi {
20 namespace thunk {
21
22 namespace {
23
Create(PP_Instance instance)24 PP_Resource Create(PP_Instance instance) {
25 VLOG(4) << "PPB_URLLoader::Create()";
26 EnterResourceCreation enter(instance);
27 if (enter.failed())
28 return 0;
29 return enter.functions()->CreateURLLoader(instance);
30 }
31
IsURLLoader(PP_Resource resource)32 PP_Bool IsURLLoader(PP_Resource resource) {
33 VLOG(4) << "PPB_URLLoader::IsURLLoader()";
34 EnterResource<PPB_URLLoader_API> enter(resource, false);
35 return PP_FromBool(enter.succeeded());
36 }
37
Open(PP_Resource loader,PP_Resource request_info,struct PP_CompletionCallback callback)38 int32_t Open(PP_Resource loader,
39 PP_Resource request_info,
40 struct PP_CompletionCallback callback) {
41 VLOG(4) << "PPB_URLLoader::Open()";
42 EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
43 if (enter.failed())
44 return enter.retval();
45 return enter.SetResult(enter.object()->Open(request_info, enter.callback()));
46 }
47
FollowRedirect(PP_Resource loader,struct PP_CompletionCallback callback)48 int32_t FollowRedirect(PP_Resource loader,
49 struct PP_CompletionCallback callback) {
50 VLOG(4) << "PPB_URLLoader::FollowRedirect()";
51 EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
52 if (enter.failed())
53 return enter.retval();
54 return enter.SetResult(enter.object()->FollowRedirect(enter.callback()));
55 }
56
GetUploadProgress(PP_Resource loader,int64_t * bytes_sent,int64_t * total_bytes_to_be_sent)57 PP_Bool GetUploadProgress(PP_Resource loader,
58 int64_t* bytes_sent,
59 int64_t* total_bytes_to_be_sent) {
60 VLOG(4) << "PPB_URLLoader::GetUploadProgress()";
61 EnterResource<PPB_URLLoader_API> enter(loader, true);
62 if (enter.failed()) {
63 memset(bytes_sent, 0, sizeof(*bytes_sent));
64 memset(total_bytes_to_be_sent, 0, sizeof(*total_bytes_to_be_sent));
65 return PP_FALSE;
66 }
67 return enter.object()->GetUploadProgress(bytes_sent, total_bytes_to_be_sent);
68 }
69
GetDownloadProgress(PP_Resource loader,int64_t * bytes_received,int64_t * total_bytes_to_be_received)70 PP_Bool GetDownloadProgress(PP_Resource loader,
71 int64_t* bytes_received,
72 int64_t* total_bytes_to_be_received) {
73 VLOG(4) << "PPB_URLLoader::GetDownloadProgress()";
74 EnterResource<PPB_URLLoader_API> enter(loader, true);
75 if (enter.failed()) {
76 memset(bytes_received, 0, sizeof(*bytes_received));
77 memset(total_bytes_to_be_received, 0, sizeof(*total_bytes_to_be_received));
78 return PP_FALSE;
79 }
80 return enter.object()->GetDownloadProgress(bytes_received,
81 total_bytes_to_be_received);
82 }
83
GetResponseInfo(PP_Resource loader)84 PP_Resource GetResponseInfo(PP_Resource loader) {
85 VLOG(4) << "PPB_URLLoader::GetResponseInfo()";
86 EnterResource<PPB_URLLoader_API> enter(loader, true);
87 if (enter.failed())
88 return 0;
89 return enter.object()->GetResponseInfo();
90 }
91
ReadResponseBody(PP_Resource loader,void * buffer,int32_t bytes_to_read,struct PP_CompletionCallback callback)92 int32_t ReadResponseBody(PP_Resource loader,
93 void* buffer,
94 int32_t bytes_to_read,
95 struct PP_CompletionCallback callback) {
96 VLOG(4) << "PPB_URLLoader::ReadResponseBody()";
97 EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
98 if (enter.failed())
99 return enter.retval();
100 return enter.SetResult(enter.object()->ReadResponseBody(buffer,
101 bytes_to_read,
102 enter.callback()));
103 }
104
FinishStreamingToFile(PP_Resource loader,struct PP_CompletionCallback callback)105 int32_t FinishStreamingToFile(PP_Resource loader,
106 struct PP_CompletionCallback callback) {
107 VLOG(4) << "PPB_URLLoader::FinishStreamingToFile()";
108 EnterResource<PPB_URLLoader_API> enter(loader, callback, true);
109 if (enter.failed())
110 return enter.retval();
111 return enter.SetResult(enter.object()->FinishStreamingToFile(
112 enter.callback()));
113 }
114
Close(PP_Resource loader)115 void Close(PP_Resource loader) {
116 VLOG(4) << "PPB_URLLoader::Close()";
117 EnterResource<PPB_URLLoader_API> enter(loader, true);
118 if (enter.failed())
119 return;
120 enter.object()->Close();
121 }
122
123 const PPB_URLLoader_1_0 g_ppb_urlloader_thunk_1_0 = {
124 &Create,
125 &IsURLLoader,
126 &Open,
127 &FollowRedirect,
128 &GetUploadProgress,
129 &GetDownloadProgress,
130 &GetResponseInfo,
131 &ReadResponseBody,
132 &FinishStreamingToFile,
133 &Close
134 };
135
136 } // namespace
137
GetPPB_URLLoader_1_0_Thunk()138 const PPB_URLLoader_1_0* GetPPB_URLLoader_1_0_Thunk() {
139 return &g_ppb_urlloader_thunk_1_0;
140 }
141
142 } // namespace thunk
143 } // namespace ppapi
144