| // 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 <stdint.h> |
| |
| #include <string> |
| |
| #include "base/callback_forward.h" |
| #include "mojo/common/mojo_common_export.h" |
| #include "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_ |