ppb_url_loader_thunk.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_completion_callback.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_errors.h" 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/shared_impl/tracked_callback.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/thunk/enter.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/thunk/thunk.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/thunk/ppb_url_loader_api.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/thunk/resource_creation_api.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ppapi { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace thunk { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef EnterResource<PPB_URLLoader_API> EnterURLLoader; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Resource Create(PP_Instance instance) { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterResourceCreation enter(instance); 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.functions()->CreateURLLoader(instance); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Bool IsURLLoader(PP_Resource resource) { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(resource, false); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_FromBool(enter.succeeded()); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t Open(PP_Resource loader, 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Resource request_id, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_CompletionCallback callback) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, callback, true); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.retval(); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.SetResult(enter.object()->Open(request_id, enter.callback())); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t FollowRedirect(PP_Resource loader, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_CompletionCallback callback) { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, callback, true); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.retval(); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.SetResult(enter.object()->FollowRedirect(enter.callback())); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Bool GetUploadProgress(PP_Resource loader, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64_t* bytes_sent, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64_t* total_bytes_to_be_sent) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, true); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *bytes_sent = 0; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *total_bytes_to_be_sent = 0; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_FALSE; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.object()->GetUploadProgress(bytes_sent, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_bytes_to_be_sent); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Bool GetDownloadProgress(PP_Resource loader, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64_t* bytes_received, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64_t* total_bytes_to_be_received) { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, true); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) { 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *bytes_received = 0; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *total_bytes_to_be_received = 0; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_FALSE; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.object()->GetDownloadProgress(bytes_received, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_bytes_to_be_received); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Resource GetResponseInfo(PP_Resource loader) { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, true); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.object()->GetResponseInfo(); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t ReadResponseBody(PP_Resource loader, 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void* buffer, 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t bytes_to_read, 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_CompletionCallback callback) { 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, callback, true); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.retval(); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.SetResult(enter.object()->ReadResponseBody(buffer, bytes_to_read, 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter.callback())); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t FinishStreamingToFile(PP_Resource loader, 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_CompletionCallback callback) { 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, callback, true); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.failed()) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.retval(); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return enter.SetResult( 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter.object()->FinishStreamingToFile(enter.callback())); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Close(PP_Resource loader) { 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, true); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.succeeded()) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter.object()->Close(); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GrantUniversalAccess(PP_Resource loader) { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, true); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.succeeded()) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter.object()->GrantUniversalAccess(); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SetStatusCallback(PP_Resource loader, 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_URLLoaderTrusted_StatusCallback cb) { 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterURLLoader enter(loader, true); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.succeeded()) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter.object()->SetStatusCallback(cb); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const PPB_URLLoader g_ppb_urlloader_thunk = { 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &Create, 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &IsURLLoader, 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &Open, 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &FollowRedirect, 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &GetUploadProgress, 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &GetDownloadProgress, 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &GetResponseInfo, 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &ReadResponseBody, 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &FinishStreamingToFile, 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &Close 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const PPB_URLLoaderTrusted g_ppb_urlloader_trusted_thunk = { 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &GrantUniversalAccess, 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &SetStatusCallback 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const PPB_URLLoader_1_0* GetPPB_URLLoader_1_0_Thunk() { 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return &g_ppb_urlloader_thunk; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const PPB_URLLoaderTrusted_0_3* GetPPB_URLLoaderTrusted_0_3_Thunk() { 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return &g_ppb_urlloader_trusted_thunk; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace thunk 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ppapi 151