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// Copyright (c) 2012 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_DISK_CACHE_NET_LOG_PARAMETERS_H_
#define NET_DISK_CACHE_NET_LOG_PARAMETERS_H_
#include <string>
#include "net/log/net_log.h"
// This file contains a set of functions to create NetLog::ParametersCallbacks
// shared by EntryImpls and MemEntryImpls.
namespace disk_cache {
class Entry;
// Creates a NetLog callback that returns parameters for the creation of an
// Entry. Contains the Entry's key and whether it was created or opened.
// |entry| can't be NULL, must support GetKey(), and must outlive the returned
// callback.
net::NetLog::ParametersCallback CreateNetLogEntryCreationCallback(
const Entry* entry,
bool created);
// Creates a NetLog callback that returns parameters for start of a non-sparse
// read or write of an Entry. For reads, |truncate| must be false.
net::NetLog::ParametersCallback CreateNetLogReadWriteDataCallback(
int index,
int offset,
int buf_len,
bool truncate);
// Creates a NetLog callback that returns parameters for when a non-sparse
// read or write completes. For reads, |truncate| must be false.
// |bytes_copied| is either the number of bytes copied or a network error
// code. |bytes_copied| must not be ERR_IO_PENDING, as it's not a valid
// result for an operation.
net::NetLog::ParametersCallback CreateNetLogReadWriteCompleteCallback(
int bytes_copied);
// Creates a NetLog callback that returns parameters for when a sparse
// operation is started.
net::NetLog::ParametersCallback CreateNetLogSparseOperationCallback(
int64 offset,
int buff_len);
// Creates a NetLog callback that returns parameters for when a read or write
// for a sparse entry's child is started.
net::NetLog::ParametersCallback CreateNetLogSparseReadWriteCallback(
const net::NetLog::Source& source,
int child_len);
// Creates a NetLog callback that returns parameters for when a call to
// GetAvailableRange returns.
net::NetLog::ParametersCallback CreateNetLogGetAvailableRangeResultCallback(
int64 start,
int result);
} // namespace disk_cache
#endif // NET_DISK_CACHE_NET_LOG_CACHE_PARAMETERS_H_
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