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
3 // found in the LICENSE file.
5 #ifndef NET_TOOLS_DUMP_CACHE_SIMPLE_CACHE_DUMPER_H_
6 #define NET_TOOLS_DUMP_CACHE_SIMPLE_CACHE_DUMPER_H_
8 #include "base/files/file_path.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "base/threading/thread.h"
11 #include "net/base/completion_callback.h"
15 namespace disk_cache {
18 } // namespace disk_cache
22 class IOBufferWithSize;
24 // A class for dumping the contents of a disk cache to a series of text
25 // files. The files will contain the response headers, followed by the
26 // response body, as if the HTTP response were written directly to disk.
27 class SimpleCacheDumper {
29 SimpleCacheDumper(base::FilePath input_path, base::FilePath output_path);
32 // Dumps the cache to disk. Returns OK if the operation was successful,
33 // and a net error code otherwise.
40 STATE_CREATE_CACHE_COMPLETE,
42 STATE_OPEN_ENTRY_COMPLETE,
44 STATE_CREATE_ENTRY_COMPLETE,
46 STATE_READ_HEADERS_COMPLETE,
48 STATE_WRITE_HEADERS_COMPLETE,
50 STATE_READ_BODY_COMPLETE,
52 STATE_WRITE_BODY_COMPLETE,
59 int DoCreateCacheComplete(int rv);
61 int DoOpenEntryComplete(int rv);
63 int DoCreateEntryComplete(int rv);
65 int DoReadHeadersComplete(int rv);
67 int DoWriteHeadersComplete(int rv);
69 int DoReadBodyComplete(int rv);
71 int DoWriteBodyComplete(int rv);
74 void OnIOComplete(int rv);
77 base::FilePath input_path_;
78 base::FilePath output_path_;
79 scoped_ptr<disk_cache::Backend> cache_;
80 scoped_ptr<DiskDumper> writer_;
81 base::Thread* cache_thread_;
83 disk_cache::Entry* src_entry_;
84 disk_cache::Entry* dst_entry_;
85 CompletionCallback io_callback_;
86 scoped_refptr<IOBufferWithSize> buf_;
89 DISALLOW_COPY_AND_ASSIGN(SimpleCacheDumper);
94 #endif // NET_TOOLS_DUMP_CACHE_SIMPLE_CACHE_DUMPER_H_