| // Copyright 2018 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 REMOTING_HOST_FILE_TRANSFER_SESSION_FILE_OPERATIONS_HANDLER_H_ |
| #define REMOTING_HOST_FILE_TRANSFER_SESSION_FILE_OPERATIONS_HANDLER_H_ |
| |
| #include <cstdint> |
| #include <memory> |
| #include <vector> |
| |
| #include "base/containers/flat_map.h" |
| #include "base/memory/weak_ptr.h" |
| #include "remoting/host/file_transfer/ipc_file_operations.h" |
| |
| namespace remoting { |
| |
| // An implementation of IpcFileOperations::RequestHandler that forwards all |
| // operations to another FileOperations implementation. |
| class SessionFileOperationsHandler : public IpcFileOperations::RequestHandler { |
| public: |
| // |result_handler| must be valid for the entire lifetime of |
| // SessionFileOperationsHandler. |
| explicit SessionFileOperationsHandler( |
| IpcFileOperations::ResultHandler* result_handler, |
| std::unique_ptr<FileOperations> file_operations); |
| ~SessionFileOperationsHandler() override; |
| |
| // IpcFileOperations::RequestHandler implementation |
| void ReadFile(std::uint64_t file_id) override; |
| void ReadChunk(std::uint64_t file_id, std::uint64_t size) override; |
| void WriteFile(std::uint64_t file_id, |
| const base::FilePath& filename) override; |
| void WriteChunk(std::uint64_t file_id, |
| std::vector<std::uint8_t> data) override; |
| void Close(std::uint64_t file_id) override; |
| void Cancel(std::uint64_t file_id) override; |
| |
| private: |
| void OnReaderOpenResult(std::uint64_t file_id, |
| FileOperations::Reader::OpenResult result); |
| void OnReaderReadResult(std::uint64_t file_id, |
| FileOperations::Reader::ReadResult result); |
| void OnWriterOperationResult(std::uint64_t file_id, |
| FileOperations::Writer::Result result); |
| void OnWriterCloseResult(std::uint64_t file_id, |
| FileOperations::Writer::Result result); |
| |
| IpcFileOperations::ResultHandler* result_handler_; |
| std::unique_ptr<FileOperations> file_operations_; |
| base::flat_map<std::uint64_t, std::unique_ptr<FileOperations::Writer>> |
| writers_; |
| base::flat_map<std::uint64_t, std::unique_ptr<FileOperations::Reader>> |
| readers_; |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_FILE_TRANSFER_SESSION_FILE_OPERATIONS_HANDLER_H_ |