Index: net/http/disk_cache_based_quic_server_info.h |
diff --git a/net/http/disk_cache_based_quic_server_info.h b/net/http/disk_cache_based_quic_server_info.h |
deleted file mode 100644 |
index 2396f8c5b343c943cd06d88da9a54f4002db6274..0000000000000000000000000000000000000000 |
--- a/net/http/disk_cache_based_quic_server_info.h |
+++ /dev/null |
@@ -1,135 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef NET_HTTP_DISK_CACHE_BASED_QUIC_SERVER_INFO_H_ |
-#define NET_HTTP_DISK_CACHE_BASED_QUIC_SERVER_INFO_H_ |
- |
-#include <string> |
- |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/weak_ptr.h" |
-#include "base/threading/non_thread_safe.h" |
-#include "base/time/time.h" |
-#include "net/base/completion_callback.h" |
-#include "net/base/net_export.h" |
-#include "net/disk_cache/disk_cache.h" |
-#include "net/quic/chromium/quic_server_info.h" |
- |
-namespace net { |
- |
-class HttpCache; |
-class IOBufferWithSize; |
-class QuicServerId; |
- |
-// DiskCacheBasedQuicServerInfo fetches information about a QUIC server from |
-// our standard disk cache. Since the information is defined to be |
-// non-sensitive, it's ok for us to keep it on disk. |
-class NET_EXPORT_PRIVATE DiskCacheBasedQuicServerInfo |
- : public QuicServerInfo, |
- public NON_EXPORTED_BASE(base::NonThreadSafe) { |
- public: |
- DiskCacheBasedQuicServerInfo(const QuicServerId& server_id, |
- HttpCache* http_cache); |
- ~DiskCacheBasedQuicServerInfo() override; |
- |
- // QuicServerInfo implementation. |
- void Start() override; |
- int WaitForDataReady(const CompletionCallback& callback) override; |
- void ResetWaitForDataReadyCallback() override; |
- void CancelWaitForDataReadyCallback() override; |
- bool IsDataReady() override; |
- bool IsReadyToPersist() override; |
- void Persist() override; |
- void OnExternalCacheHit() override; |
- size_t EstimateMemoryUsage() const override; |
- |
- private: |
- struct CacheOperationDataShim; |
- |
- enum State { |
- GET_BACKEND, |
- GET_BACKEND_COMPLETE, |
- OPEN, |
- OPEN_COMPLETE, |
- READ, |
- READ_COMPLETE, |
- WAIT_FOR_DATA_READY_DONE, |
- CREATE_OR_OPEN, |
- CREATE_OR_OPEN_COMPLETE, |
- WRITE, |
- WRITE_COMPLETE, |
- SET_DONE, |
- NONE, |
- }; |
- |
- // Persists |pending_write_data_| if it is not empty, otherwise serializes the |
- // data and pesists it. |
- void PersistInternal(); |
- |
- std::string key() const; |
- |
- // The |unused| parameter is a small hack so that we can have the |
- // CacheOperationDataShim object owned by the Callback that is created for |
- // this method. See comment above CacheOperationDataShim for details. |
- void OnIOComplete(CacheOperationDataShim* unused, int rv); |
- |
- int DoLoop(int rv); |
- |
- int DoGetBackendComplete(int rv); |
- int DoOpenComplete(int rv); |
- int DoReadComplete(int rv); |
- int DoWriteComplete(int rv); |
- int DoCreateOrOpenComplete(int rv); |
- |
- int DoGetBackend(); |
- int DoOpen(); |
- int DoRead(); |
- int DoWrite(); |
- int DoCreateOrOpen(); |
- |
- // DoWaitForDataReadyDone is the terminal state of the read operation. |
- int DoWaitForDataReadyDone(); |
- |
- // DoSetDone is the terminal state of the write operation. |
- int DoSetDone(); |
- |
- // Tracks in a histogram the number of times data read/parse/write API calls |
- // of QuicServerInfo to and from disk cache is called. |
- void RecordQuicServerInfoStatus(QuicServerInfoAPICall call); |
- |
- // Tracks in a histogram the failure reasons to read/load/write of |
- // QuicServerInfo to and from disk cache. It also saves the |failure| in |
- // |last_failure_|. |
- void RecordQuicServerInfoFailure(FailureReason failure); |
- |
- // Tracks in a histogram if |last_failure_| is not NO_FAILURE. |
- void RecordLastFailure(); |
- |
- CacheOperationDataShim* data_shim_; // Owned by |io_callback_|. |
- CompletionCallback io_callback_; |
- State state_; |
- bool ready_; |
- bool found_entry_; // Controls the behavior of DoCreateOrOpen. |
- std::string new_data_; |
- std::string pending_write_data_; |
- const QuicServerId server_id_; |
- HttpCache* const http_cache_; |
- disk_cache::Backend* backend_; |
- disk_cache::Entry* entry_; |
- CompletionCallback wait_for_ready_callback_; |
- scoped_refptr<IOBufferWithSize> read_buffer_; |
- scoped_refptr<IOBufferWithSize> write_buffer_; |
- std::string data_; |
- base::TimeTicks load_start_time_; |
- FailureReason last_failure_; |
- |
- base::WeakPtrFactory<DiskCacheBasedQuicServerInfo> weak_factory_; |
- |
- DISALLOW_COPY_AND_ASSIGN(DiskCacheBasedQuicServerInfo); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_HTTP_DISK_CACHE_BASED_QUIC_SERVER_INFO_H_ |