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68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_DISK_CACHE_NET_LOG_PARAMETERS_H_
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#define NET_DISK_CACHE_NET_LOG_PARAMETERS_H_
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#include <stdint.h>
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#include <string>
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#include "net/log/net_log_parameters_callback.h"
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namespace net {
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struct NetLogSource;
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}
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// This file contains a set of functions to create NetLogParametersCallbacks
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// shared by EntryImpls and MemEntryImpls.
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namespace disk_cache {
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class Entry;
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// Creates a NetLog callback that returns parameters for the creation of an
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// Entry. Contains the Entry's key and whether it was created or opened.
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// |entry| can't be NULL, must support GetKey(), and must outlive the returned
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// callback.
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net::NetLogParametersCallback CreateNetLogEntryCreationCallback(
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const Entry* entry,
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bool created);
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// Creates a NetLog callback that returns parameters for start of a non-sparse
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// read or write of an Entry. For reads, |truncate| must be false.
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net::NetLogParametersCallback CreateNetLogReadWriteDataCallback(int index,
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int offset,
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int buf_len,
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bool truncate);
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// Creates a NetLog callback that returns parameters for when a non-sparse
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// read or write completes. For reads, |truncate| must be false.
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// |bytes_copied| is either the number of bytes copied or a network error
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// code. |bytes_copied| must not be ERR_IO_PENDING, as it's not a valid
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// result for an operation.
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net::NetLogParametersCallback CreateNetLogReadWriteCompleteCallback(
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int bytes_copied);
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// Creates a NetLog callback that returns parameters for when a sparse
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// operation is started.
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net::NetLogParametersCallback CreateNetLogSparseOperationCallback(
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int64_t offset,
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int buf_len);
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// Creates a NetLog callback that returns parameters for when a read or write
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// for a sparse entry's child is started.
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net::NetLogParametersCallback CreateNetLogSparseReadWriteCallback(
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const net::NetLogSource& source,
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int child_len);
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// Creates a NetLog callback that returns parameters for when a call to
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// GetAvailableRange returns.
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net::NetLogParametersCallback CreateNetLogGetAvailableRangeResultCallback(
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int64_t start,
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int result);
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} // namespace disk_cache
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#endif // NET_DISK_CACHE_NET_LOG_PARAMETERS_H_
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