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/cpp/url_loader.h"
6
7 #include "ppapi/c/ppb_url_loader.h"
8 #include "ppapi/c/pp_errors.h"
9 #include "ppapi/cpp/completion_callback.h"
10 #include "ppapi/cpp/file_ref.h"
11 #include "ppapi/cpp/instance_handle.h"
12 #include "ppapi/cpp/module.h"
13 #include "ppapi/cpp/module_impl.h"
14 #include "ppapi/cpp/url_request_info.h"
15 #include "ppapi/cpp/url_response_info.h"
16
17 namespace pp {
18
19 namespace {
20
interface_name()21 template <> const char* interface_name<PPB_URLLoader_1_0>() {
22 return PPB_URLLOADER_INTERFACE_1_0;
23 }
24
25 } // namespace
26
URLLoader(PP_Resource resource)27 URLLoader::URLLoader(PP_Resource resource) : Resource(resource) {
28 }
29
URLLoader(const InstanceHandle & instance)30 URLLoader::URLLoader(const InstanceHandle& instance) {
31 if (!has_interface<PPB_URLLoader_1_0>())
32 return;
33 PassRefFromConstructor(get_interface<PPB_URLLoader_1_0>()->Create(
34 instance.pp_instance()));
35 }
36
URLLoader(const URLLoader & other)37 URLLoader::URLLoader(const URLLoader& other) : Resource(other) {
38 }
39
Open(const URLRequestInfo & request_info,const CompletionCallback & cc)40 int32_t URLLoader::Open(const URLRequestInfo& request_info,
41 const CompletionCallback& cc) {
42 if (!has_interface<PPB_URLLoader_1_0>())
43 return cc.MayForce(PP_ERROR_NOINTERFACE);
44 return get_interface<PPB_URLLoader_1_0>()->Open(pp_resource(),
45 request_info.pp_resource(),
46 cc.pp_completion_callback());
47 }
48
FollowRedirect(const CompletionCallback & cc)49 int32_t URLLoader::FollowRedirect(const CompletionCallback& cc) {
50 if (!has_interface<PPB_URLLoader_1_0>())
51 return cc.MayForce(PP_ERROR_NOINTERFACE);
52 return get_interface<PPB_URLLoader_1_0>()->FollowRedirect(
53 pp_resource(), cc.pp_completion_callback());
54 }
55
GetUploadProgress(int64_t * bytes_sent,int64_t * total_bytes_to_be_sent) const56 bool URLLoader::GetUploadProgress(int64_t* bytes_sent,
57 int64_t* total_bytes_to_be_sent) const {
58 if (!has_interface<PPB_URLLoader_1_0>())
59 return false;
60 return PP_ToBool(get_interface<PPB_URLLoader_1_0>()->GetUploadProgress(
61 pp_resource(), bytes_sent, total_bytes_to_be_sent));
62 }
63
GetDownloadProgress(int64_t * bytes_received,int64_t * total_bytes_to_be_received) const64 bool URLLoader::GetDownloadProgress(
65 int64_t* bytes_received,
66 int64_t* total_bytes_to_be_received) const {
67 if (!has_interface<PPB_URLLoader_1_0>())
68 return false;
69 return PP_ToBool(get_interface<PPB_URLLoader_1_0>()->GetDownloadProgress(
70 pp_resource(), bytes_received, total_bytes_to_be_received));
71 }
72
GetResponseInfo() const73 URLResponseInfo URLLoader::GetResponseInfo() const {
74 if (!has_interface<PPB_URLLoader_1_0>())
75 return URLResponseInfo();
76 return URLResponseInfo(PASS_REF,
77 get_interface<PPB_URLLoader_1_0>()->GetResponseInfo(
78 pp_resource()));
79 }
80
ReadResponseBody(void * buffer,int32_t bytes_to_read,const CompletionCallback & cc)81 int32_t URLLoader::ReadResponseBody(void* buffer,
82 int32_t bytes_to_read,
83 const CompletionCallback& cc) {
84 if (!has_interface<PPB_URLLoader_1_0>())
85 return cc.MayForce(PP_ERROR_NOINTERFACE);
86 return get_interface<PPB_URLLoader_1_0>()->ReadResponseBody(
87 pp_resource(), buffer, bytes_to_read, cc.pp_completion_callback());
88 }
89
FinishStreamingToFile(const CompletionCallback & cc)90 int32_t URLLoader::FinishStreamingToFile(const CompletionCallback& cc) {
91 if (!has_interface<PPB_URLLoader_1_0>())
92 return cc.MayForce(PP_ERROR_NOINTERFACE);
93 return get_interface<PPB_URLLoader_1_0>()->FinishStreamingToFile(
94 pp_resource(), cc.pp_completion_callback());
95 }
96
Close()97 void URLLoader::Close() {
98 if (!has_interface<PPB_URLLoader_1_0>())
99 return;
100 get_interface<PPB_URLLoader_1_0>()->Close(pp_resource());
101 }
102
103 } // namespace pp
104