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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc e-loading | 5 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc e-loading |
| 6 | 6 |
| 7 #include "content/common/resource_dispatcher.h" | 7 #include "content/common/resource_dispatcher.h" |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/bind.h" | 10 #include "base/bind.h" |
| 11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
| 12 #include "base/file_path.h" | 12 #include "base/file_path.h" |
| 13 #include "base/message_loop.h" | 13 #include "base/message_loop.h" |
| 14 #include "base/shared_memory.h" | 14 #include "base/shared_memory.h" |
| 15 #include "base/string_util.h" | 15 #include "base/string_util.h" |
| 16 #include "content/common/inter_process_time_ticks_converter.h" | 16 #include "content/common/inter_process_time_ticks_converter.h" |
| 17 #include "content/common/request_extra_data.h" | 17 #include "content/common/request_extra_data.h" |
| 18 #include "content/common/resource_messages.h" | 18 #include "content/common/resource_messages.h" |
| 19 #include "content/public/common/resource_dispatcher_delegate.h" | 19 #include "content/public/common/resource_dispatcher_delegate.h" |
| 20 #include "content/public/common/resource_response.h" | 20 #include "content/public/common/resource_response.h" |
| 21 #include "net/base/net_errors.h" | 21 #include "net/base/net_errors.h" |
| 22 #include "net/base/net_util.h" | 22 #include "net/base/net_util.h" |
| 23 #include "net/base/upload_data.h" | |
| 24 #include "net/http/http_response_headers.h" | 23 #include "net/http/http_response_headers.h" |
| 25 #include "webkit/glue/resource_type.h" | 24 #include "webkit/glue/resource_type.h" |
| 25 #include "webkit/glue/resource_request_body.h" | |
|
darin (slow to review)
2012/08/15 17:49:55
nit: sort
kinuko
2012/08/16 08:14:59
Done.
| |
| 26 | 26 |
| 27 using webkit_glue::ResourceLoaderBridge; | 27 using webkit_glue::ResourceLoaderBridge; |
| 28 using webkit_glue::ResourceResponseInfo; | 28 using webkit_glue::ResourceResponseInfo; |
| 29 using webkit_glue::ResourceRequestBody; | |
|
darin (slow to review)
2012/08/15 17:49:55
nit: sort
kinuko
2012/08/16 08:14:59
Done.
| |
| 29 | 30 |
| 30 namespace content { | 31 namespace content { |
| 31 | 32 |
| 32 // Each resource request is assigned an ID scoped to this process. | 33 // Each resource request is assigned an ID scoped to this process. |
| 33 static int MakeRequestID() { | 34 static int MakeRequestID() { |
| 34 // NOTE: The resource_dispatcher_host also needs probably unique | 35 // NOTE: The resource_dispatcher_host also needs probably unique |
| 35 // request_ids, so they count down from -2 (-1 is a special we're | 36 // request_ids, so they count down from -2 (-1 is a special we're |
| 36 // screwed value), while the renderer process counts up. | 37 // screwed value), while the renderer process counts up. |
| 37 static int next_request_id = 0; | 38 static int next_request_id = 0; |
| 38 return next_request_id++; | 39 return next_request_id++; |
| 39 } | 40 } |
| 40 | 41 |
| 41 // ResourceLoaderBridge implementation ---------------------------------------- | 42 // ResourceLoaderBridge implementation ---------------------------------------- |
| 42 | 43 |
| 43 class IPCResourceLoaderBridge : public ResourceLoaderBridge { | 44 class IPCResourceLoaderBridge : public ResourceLoaderBridge { |
| 44 public: | 45 public: |
| 45 IPCResourceLoaderBridge(ResourceDispatcher* dispatcher, | 46 IPCResourceLoaderBridge(ResourceDispatcher* dispatcher, |
| 46 const ResourceLoaderBridge::RequestInfo& request_info); | 47 const ResourceLoaderBridge::RequestInfo& request_info); |
| 47 virtual ~IPCResourceLoaderBridge(); | 48 virtual ~IPCResourceLoaderBridge(); |
| 48 | 49 |
| 49 // ResourceLoaderBridge | 50 // ResourceLoaderBridge |
| 50 virtual void AppendDataToUpload(const char* data, int data_len); | 51 virtual void SetRequestBody(ResourceRequestBody* request_body); |
| 51 virtual void AppendFileRangeToUpload( | |
| 52 const FilePath& path, | |
| 53 uint64 offset, | |
| 54 uint64 length, | |
| 55 const base::Time& expected_modification_time); | |
| 56 virtual void AppendBlobToUpload(const GURL& blob_url); | |
| 57 virtual void SetUploadIdentifier(int64 identifier); | |
| 58 virtual bool Start(Peer* peer); | 52 virtual bool Start(Peer* peer); |
| 59 virtual void Cancel(); | 53 virtual void Cancel(); |
| 60 virtual void SetDefersLoading(bool value); | 54 virtual void SetDefersLoading(bool value); |
| 61 virtual void SyncLoad(SyncLoadResponse* response); | 55 virtual void SyncLoad(SyncLoadResponse* response); |
| 62 | 56 |
| 63 private: | 57 private: |
| 64 ResourceLoaderBridge::Peer* peer_; | 58 ResourceLoaderBridge::Peer* peer_; |
| 65 | 59 |
| 66 // The resource dispatcher for this loader. The bridge doesn't own it, but | 60 // The resource dispatcher for this loader. The bridge doesn't own it, but |
| 67 // it's guaranteed to outlive the bridge. | 61 // it's guaranteed to outlive the bridge. |
| (...skipping 67 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 135 // removed us when the renderer sends the ReceivedAllData message. | 129 // removed us when the renderer sends the ReceivedAllData message. |
| 136 dispatcher_->RemovePendingRequest(request_id_); | 130 dispatcher_->RemovePendingRequest(request_id_); |
| 137 | 131 |
| 138 if (request_.download_to_file) { | 132 if (request_.download_to_file) { |
| 139 dispatcher_->message_sender()->Send( | 133 dispatcher_->message_sender()->Send( |
| 140 new ResourceHostMsg_ReleaseDownloadedFile(request_id_)); | 134 new ResourceHostMsg_ReleaseDownloadedFile(request_id_)); |
| 141 } | 135 } |
| 142 } | 136 } |
| 143 } | 137 } |
| 144 | 138 |
| 145 void IPCResourceLoaderBridge::AppendDataToUpload(const char* data, | 139 void IPCResourceLoaderBridge::SetRequestBody( |
| 146 int data_len) { | 140 ResourceRequestBody* request_body) { |
| 147 DCHECK(request_id_ == -1) << "request already started"; | 141 DCHECK(request_id_ == -1) << "request already started"; |
| 148 | 142 request_.request_body = request_body; |
| 149 // don't bother appending empty data segments | |
| 150 if (data_len == 0) | |
| 151 return; | |
| 152 | |
| 153 if (!request_.upload_data) | |
| 154 request_.upload_data = new net::UploadData(); | |
| 155 request_.upload_data->AppendBytes(data, data_len); | |
| 156 } | |
| 157 | |
| 158 void IPCResourceLoaderBridge::AppendFileRangeToUpload( | |
| 159 const FilePath& path, uint64 offset, uint64 length, | |
| 160 const base::Time& expected_modification_time) { | |
| 161 DCHECK(request_id_ == -1) << "request already started"; | |
| 162 | |
| 163 if (!request_.upload_data) | |
| 164 request_.upload_data = new net::UploadData(); | |
| 165 request_.upload_data->AppendFileRange(path, offset, length, | |
| 166 expected_modification_time); | |
| 167 } | |
| 168 | |
| 169 void IPCResourceLoaderBridge::AppendBlobToUpload(const GURL& blob_url) { | |
| 170 DCHECK(request_id_ == -1) << "request already started"; | |
| 171 | |
| 172 if (!request_.upload_data) | |
| 173 request_.upload_data = new net::UploadData(); | |
| 174 request_.upload_data->AppendBlob(blob_url); | |
| 175 } | |
| 176 | |
| 177 void IPCResourceLoaderBridge::SetUploadIdentifier(int64 identifier) { | |
| 178 DCHECK(request_id_ == -1) << "request already started"; | |
| 179 | |
| 180 if (!request_.upload_data) | |
| 181 request_.upload_data = new net::UploadData(); | |
| 182 request_.upload_data->set_identifier(identifier); | |
| 183 } | 143 } |
| 184 | 144 |
| 185 // Writes a footer on the message and sends it | 145 // Writes a footer on the message and sends it |
| 186 bool IPCResourceLoaderBridge::Start(Peer* peer) { | 146 bool IPCResourceLoaderBridge::Start(Peer* peer) { |
| 187 if (request_id_ != -1) { | 147 if (request_id_ != -1) { |
| 188 NOTREACHED() << "Starting a request twice"; | 148 NOTREACHED() << "Starting a request twice"; |
| 189 return false; | 149 return false; |
| 190 } | 150 } |
| 191 | 151 |
| 192 peer_ = peer; | 152 peer_ = peer; |
| (...skipping 511 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 704 void ResourceDispatcher::ReleaseResourcesInMessageQueue(MessageQueue* queue) { | 664 void ResourceDispatcher::ReleaseResourcesInMessageQueue(MessageQueue* queue) { |
| 705 while (!queue->empty()) { | 665 while (!queue->empty()) { |
| 706 IPC::Message* message = queue->front(); | 666 IPC::Message* message = queue->front(); |
| 707 ReleaseResourcesInDataMessage(*message); | 667 ReleaseResourcesInDataMessage(*message); |
| 708 queue->pop_front(); | 668 queue->pop_front(); |
| 709 delete message; | 669 delete message; |
| 710 } | 670 } |
| 711 } | 671 } |
| 712 | 672 |
| 713 } // namespace content | 673 } // namespace content |
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