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// 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 MOJO_SHELL_DATA_PIPE_UTILS_H_
#define MOJO_SHELL_DATA_PIPE_UTILS_H_
#include <string>
#include "base/callback_forward.h"
#include "mojo/common/mojo_common_export.h"
#include "third_party/mojo/src/mojo/public/cpp/system/core.h"
namespace base {
class FilePath;
class TaskRunner;
}
namespace mojo {
namespace common {
// Asynchronously copies data from source to the destination file. The given
// |callback| is run upon completion. File writes will be scheduled to the
// given |task_runner|.
void MOJO_COMMON_EXPORT CopyToFile(
ScopedDataPipeConsumerHandle source,
const base::FilePath& destination,
base::TaskRunner* task_runner,
const base::Callback<void(bool /*success*/)>& callback);
void MOJO_COMMON_EXPORT
CopyFromFile(const base::FilePath& source,
ScopedDataPipeProducerHandle destination,
uint32_t skip,
base::TaskRunner* task_runner,
const base::Callback<void(bool /*success*/)>& callback);
// Copies the data from |source| into |contents| and returns true on success and
// false on error. In case of I/O error, |contents| holds the data that could
// be read from source before the error occurred.
bool MOJO_COMMON_EXPORT BlockingCopyToString(
ScopedDataPipeConsumerHandle source,
std::string* contents);
bool MOJO_COMMON_EXPORT BlockingCopyFromString(
const std::string& source,
const ScopedDataPipeProducerHandle& destination);
// Synchronously copies data from source to the destination file returning true
// on success and false on error. In case of an error, |destination| holds the
// data that could be read from the source before the error occured.
bool MOJO_COMMON_EXPORT BlockingCopyToFile(ScopedDataPipeConsumerHandle source,
const base::FilePath& destination);
} // namespace common
} // namespace mojo
#endif // MOJO_SHELL_DATA_PIPE_UTILS_H_
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