Pipe-like object: pipe on POSIX and socket on windows
| 16 | |
| 17 | /// Pipe-like object: pipe on POSIX and socket on windows |
| 18 | class TPipeHandle: public TNonCopyable { |
| 19 | public: |
| 20 | inline TPipeHandle() noexcept |
| 21 | : Fd_(INVALID_PIPEHANDLE) |
| 22 | { |
| 23 | } |
| 24 | |
| 25 | inline TPipeHandle(PIPEHANDLE fd) noexcept |
| 26 | : Fd_(fd) |
| 27 | { |
| 28 | } |
| 29 | |
| 30 | inline ~TPipeHandle() { |
| 31 | Close(); |
| 32 | } |
| 33 | |
| 34 | bool Close() noexcept; |
| 35 | |
| 36 | inline PIPEHANDLE Release() noexcept { |
| 37 | PIPEHANDLE ret = Fd_; |
| 38 | Fd_ = INVALID_PIPEHANDLE; |
| 39 | return ret; |
| 40 | } |
| 41 | |
| 42 | inline void Swap(TPipeHandle& r) noexcept { |
| 43 | DoSwap(Fd_, r.Fd_); |
| 44 | } |
| 45 | |
| 46 | inline operator PIPEHANDLE() const noexcept { |
| 47 | return Fd_; |
| 48 | } |
| 49 | |
| 50 | inline bool IsOpen() const noexcept { |
| 51 | return Fd_ != INVALID_PIPEHANDLE; |
| 52 | } |
| 53 | |
| 54 | ssize_t Read(void* buffer, size_t byteCount) const noexcept; |
| 55 | ssize_t Write(const void* buffer, size_t byteCount) const noexcept; |
| 56 | |
| 57 | // Only CloseOnExec is supported |
| 58 | static void Pipe(TPipeHandle& reader, TPipeHandle& writer, EOpenMode mode = 0); |
| 59 | |
| 60 | private: |
| 61 | PIPEHANDLE Fd_; |
| 62 | }; |
| 63 | |
| 64 | class TPipe { |
| 65 | public: |