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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/http/disk_cache_based_quic_server_info.h" | 5 #include "net/http/disk_cache_based_quic_server_info.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "net/base/completion_callback.h" | 10 #include "net/base/completion_callback.h" |
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| 42 disk_cache::Backend* backend; | 42 disk_cache::Backend* backend; |
| 43 disk_cache::Entry* entry; | 43 disk_cache::Entry* entry; |
| 44 }; | 44 }; |
| 45 | 45 |
| 46 DiskCacheBasedQuicServerInfo::DiskCacheBasedQuicServerInfo( | 46 DiskCacheBasedQuicServerInfo::DiskCacheBasedQuicServerInfo( |
| 47 const QuicServerId& server_id, | 47 const QuicServerId& server_id, |
| 48 HttpCache* http_cache) | 48 HttpCache* http_cache) |
| 49 : QuicServerInfo(server_id), | 49 : QuicServerInfo(server_id), |
| 50 weak_factory_(this), | 50 weak_factory_(this), |
| 51 data_shim_(new CacheOperationDataShim()), | 51 data_shim_(new CacheOperationDataShim()), |
| 52 io_callback_( | 52 io_callback_(base::Bind(&DiskCacheBasedQuicServerInfo::OnIOComplete, |
| 53 base::Bind(&DiskCacheBasedQuicServerInfo::OnIOComplete, | 53 weak_factory_.GetWeakPtr(), |
| 54 weak_factory_.GetWeakPtr(), | 54 base::Owned(data_shim_))), // Ownership assigned. |
| 55 base::Owned(data_shim_))), // Ownership assigned. | |
| 56 state_(GET_BACKEND), | 55 state_(GET_BACKEND), |
| 57 ready_(false), | 56 ready_(false), |
| 58 found_entry_(false), | 57 found_entry_(false), |
| 59 server_id_(server_id), | 58 server_id_(server_id), |
| 60 http_cache_(http_cache), | 59 http_cache_(http_cache), |
| 61 backend_(NULL), | 60 backend_(NULL), |
| 62 entry_(NULL) { | 61 entry_(NULL) { |
| 63 } | 62 } |
| 64 | 63 |
| 65 void DiskCacheBasedQuicServerInfo::Start() { | 64 void DiskCacheBasedQuicServerInfo::Start() { |
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| 248 state_ = READ_COMPLETE; | 247 state_ = READ_COMPLETE; |
| 249 return entry_->ReadData( | 248 return entry_->ReadData( |
| 250 0 /* index */, 0 /* offset */, read_buffer_, size, io_callback_); | 249 0 /* index */, 0 /* offset */, read_buffer_, size, io_callback_); |
| 251 } | 250 } |
| 252 | 251 |
| 253 int DiskCacheBasedQuicServerInfo::DoWrite() { | 252 int DiskCacheBasedQuicServerInfo::DoWrite() { |
| 254 write_buffer_ = new IOBuffer(new_data_.size()); | 253 write_buffer_ = new IOBuffer(new_data_.size()); |
| 255 memcpy(write_buffer_->data(), new_data_.data(), new_data_.size()); | 254 memcpy(write_buffer_->data(), new_data_.data(), new_data_.size()); |
| 256 state_ = WRITE_COMPLETE; | 255 state_ = WRITE_COMPLETE; |
| 257 | 256 |
| 258 return entry_->WriteData( | 257 return entry_->WriteData(0 /* index */, |
| 259 0 /* index */, 0 /* offset */, write_buffer_, new_data_.size(), | 258 0 /* offset */, |
| 260 io_callback_, true /* truncate */); | 259 write_buffer_, |
| 260 new_data_.size(), |
| 261 io_callback_, |
| 262 true /* truncate */); |
| 261 } | 263 } |
| 262 | 264 |
| 263 int DiskCacheBasedQuicServerInfo::DoCreateOrOpen() { | 265 int DiskCacheBasedQuicServerInfo::DoCreateOrOpen() { |
| 264 DCHECK(entry_ == NULL); | 266 DCHECK(entry_ == NULL); |
| 265 state_ = CREATE_OR_OPEN_COMPLETE; | 267 state_ = CREATE_OR_OPEN_COMPLETE; |
| 266 if (found_entry_) { | 268 if (found_entry_) { |
| 267 return backend_->OpenEntry(key(), &data_shim_->entry, io_callback_); | 269 return backend_->OpenEntry(key(), &data_shim_->entry, io_callback_); |
| 268 } | 270 } |
| 269 | 271 |
| 270 return backend_->CreateEntry(key(), &data_shim_->entry, io_callback_); | 272 return backend_->CreateEntry(key(), &data_shim_->entry, io_callback_); |
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| 286 int DiskCacheBasedQuicServerInfo::DoSetDone() { | 288 int DiskCacheBasedQuicServerInfo::DoSetDone() { |
| 287 if (entry_) | 289 if (entry_) |
| 288 entry_->Close(); | 290 entry_->Close(); |
| 289 entry_ = NULL; | 291 entry_ = NULL; |
| 290 new_data_.clear(); | 292 new_data_.clear(); |
| 291 state_ = NONE; | 293 state_ = NONE; |
| 292 return OK; | 294 return OK; |
| 293 } | 295 } |
| 294 | 296 |
| 295 } // namespace net | 297 } // namespace net |
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