1 // Copyright 2014 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. 4 5 #ifndef MOJO_SHELL_DATA_PIPE_UTILS_H_ 6 #define MOJO_SHELL_DATA_PIPE_UTILS_H_ 7 8 #include <string> 9 10 #include "base/callback_forward.h" 11 #include "mojo/common/mojo_common_export.h" 12 #include "mojo/public/cpp/system/core.h" 13 14 namespace base { 15 class FilePath; 16 class TaskRunner; 17 } 18 19 namespace mojo { 20 namespace common { 21 22 // Asynchronously copies data from source to the destination file. The given 23 // |callback| is run upon completion. File writes will be scheduled to the 24 // given |task_runner|. 25 void MOJO_COMMON_EXPORT CopyToFile( 26 ScopedDataPipeConsumerHandle source, 27 const base::FilePath& destination, 28 base::TaskRunner* task_runner, 29 const base::Callback<void(bool /*success*/)>& callback); 30 31 // Copies the data from |source| into |contents| and returns true on success and 32 // false on error. In case of I/O error, |contents| holds the data that could 33 // be read from source before the error occurred. 34 bool MOJO_COMMON_EXPORT BlockingCopyToString( 35 ScopedDataPipeConsumerHandle source, 36 std::string* contents); 37 38 } // namespace common 39 } // namespace mojo 40 41 #endif // MOJO_SHELL_DATA_PIPE_UTILS_H_ 42
