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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 #include "net/base/upload_data_stream.h" | 5 #include "net/base/upload_data_stream.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "net/base/io_buffer.h" | 8 #include "net/base/io_buffer.h" |
| 9 #include "net/base/net_errors.h" | 9 #include "net/base/net_errors.h" |
| 10 #include "net/base/upload_bytes_element_reader.h" | 10 #include "net/base/upload_bytes_element_reader.h" |
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| 182 | 182 |
| 183 if (reader->BytesRemaining() == 0) { | 183 if (reader->BytesRemaining() == 0) { |
| 184 ++element_index_; | 184 ++element_index_; |
| 185 continue; | 185 continue; |
| 186 } | 186 } |
| 187 | 187 |
| 188 if (buf->BytesRemaining() == 0) | 188 if (buf->BytesRemaining() == 0) |
| 189 break; | 189 break; |
| 190 | 190 |
| 191 int result = reader->Read( | 191 int result = reader->Read( |
| 192 buf, | 192 buf.get(), |
| 193 buf->BytesRemaining(), | 193 buf->BytesRemaining(), |
| 194 base::Bind(base::IgnoreResult(&UploadDataStream::ResumePendingRead), | 194 base::Bind(base::IgnoreResult(&UploadDataStream::ResumePendingRead), |
| 195 weak_ptr_factory_.GetWeakPtr(), | 195 weak_ptr_factory_.GetWeakPtr(), |
| 196 buf, | 196 buf, |
| 197 callback)); | 197 callback)); |
| 198 if (result == ERR_IO_PENDING) { | 198 if (result == ERR_IO_PENDING) { |
| 199 DCHECK(!callback.is_null()); | 199 DCHECK(!callback.is_null()); |
| 200 return ERR_IO_PENDING; | 200 return ERR_IO_PENDING; |
| 201 } | 201 } |
| 202 ProcessReadResult(buf, result); | 202 ProcessReadResult(buf, result); |
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| 255 DCHECK_NE(ERR_IO_PENDING, result); | 255 DCHECK_NE(ERR_IO_PENDING, result); |
| 256 DCHECK(!read_failed_); | 256 DCHECK(!read_failed_); |
| 257 | 257 |
| 258 if (result >= 0) | 258 if (result >= 0) |
| 259 buf->DidConsume(result); | 259 buf->DidConsume(result); |
| 260 else | 260 else |
| 261 read_failed_ = true; | 261 read_failed_ = true; |
| 262 } | 262 } |
| 263 | 263 |
| 264 } // namespace net | 264 } // namespace net |
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