| // Copyright 2018 The Chromium OS 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 ARC_VM_VSOCK_PROXY_PIPE_STREAM_H_ |
| #define ARC_VM_VSOCK_PROXY_PIPE_STREAM_H_ |
| |
| #include <stdint.h> |
| #include <string> |
| #include <vector> |
| |
| #include <base/files/scoped_file.h> |
| #include <base/macros.h> |
| |
| #include "arc/vm/vsock_proxy/stream_base.h" |
| |
| namespace arc { |
| |
| // Wrapper of pipe file descriptor to support reading and writing |
| // Message protocol buffer. |
| class PipeStream : public StreamBase { |
| public: |
| explicit PipeStream(base::ScopedFD pipe_fd); |
| ~PipeStream() override; |
| |
| // StreamBase overrides: |
| ReadResult Read() override; |
| bool Write(std::string blob, std::vector<base::ScopedFD> fds) override; |
| bool Pread(uint64_t count, |
| uint64_t offset, |
| arc_proxy::PreadResponse* response) override; |
| bool Fstat(arc_proxy::FstatResponse* response) override; |
| |
| private: |
| base::ScopedFD pipe_fd_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PipeStream); |
| }; |
| |
| } // namespace arc |
| |
| #endif // ARC_VM_VSOCK_PROXY_PIPE_STREAM_H_ |