Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 1 | import collections |
| 2 | import subprocess |
Victor Stinner | 978a9af | 2015-01-29 17:50:58 +0100 | [diff] [blame] | 3 | import warnings |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 4 | |
| 5 | from . import protocols |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 6 | from . import transports |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 7 | from .log import logger |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 8 | |
| 9 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 10 | class BaseSubprocessTransport(transports.SubprocessTransport): |
| 11 | |
| 12 | def __init__(self, loop, protocol, args, shell, |
| 13 | stdin, stdout, stderr, bufsize, |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 14 | waiter=None, extra=None, **kwargs): |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 15 | super().__init__(extra) |
Victor Stinner | 978a9af | 2015-01-29 17:50:58 +0100 | [diff] [blame] | 16 | self._closed = False |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 17 | self._protocol = protocol |
| 18 | self._loop = loop |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 19 | self._proc = None |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 20 | self._pid = None |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 21 | self._returncode = None |
| 22 | self._exit_waiters = [] |
| 23 | self._pending_calls = collections.deque() |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 24 | self._pipes = {} |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 25 | self._finished = False |
| 26 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 27 | if stdin == subprocess.PIPE: |
Victor Stinner | 915bcb0 | 2014-02-01 22:49:59 +0100 | [diff] [blame] | 28 | self._pipes[0] = None |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 29 | if stdout == subprocess.PIPE: |
Victor Stinner | 915bcb0 | 2014-02-01 22:49:59 +0100 | [diff] [blame] | 30 | self._pipes[1] = None |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 31 | if stderr == subprocess.PIPE: |
Victor Stinner | 915bcb0 | 2014-02-01 22:49:59 +0100 | [diff] [blame] | 32 | self._pipes[2] = None |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 33 | |
| 34 | # Create the child process: set the _proc attribute |
Victor Stinner | 6fb1e74 | 2015-07-31 17:49:43 +0200 | [diff] [blame] | 35 | try: |
| 36 | self._start(args=args, shell=shell, stdin=stdin, stdout=stdout, |
| 37 | stderr=stderr, bufsize=bufsize, **kwargs) |
| 38 | except: |
| 39 | self.close() |
| 40 | raise |
| 41 | |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 42 | self._pid = self._proc.pid |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 43 | self._extra['subprocess'] = self._proc |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 44 | |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 45 | if self._loop.get_debug(): |
| 46 | if isinstance(args, (bytes, str)): |
| 47 | program = args |
| 48 | else: |
| 49 | program = args[0] |
| 50 | logger.debug('process %r created: pid %s', |
| 51 | program, self._pid) |
| 52 | |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 53 | self._loop.create_task(self._connect_pipes(waiter)) |
| 54 | |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 55 | def __repr__(self): |
Victor Stinner | 978a9af | 2015-01-29 17:50:58 +0100 | [diff] [blame] | 56 | info = [self.__class__.__name__] |
| 57 | if self._closed: |
| 58 | info.append('closed') |
Victor Stinner | 7a82afe | 2015-03-10 16:32:29 +0100 | [diff] [blame] | 59 | if self._pid is not None: |
Christian Heimes | d361e99 | 2018-05-20 19:57:13 +0200 | [diff] [blame] | 60 | info.append(f'pid={self._pid}') |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 61 | if self._returncode is not None: |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 62 | info.append(f'returncode={self._returncode}') |
Victor Stinner | 7a82afe | 2015-03-10 16:32:29 +0100 | [diff] [blame] | 63 | elif self._pid is not None: |
Victor Stinner | 4e82fb9 | 2015-02-17 22:50:33 +0100 | [diff] [blame] | 64 | info.append('running') |
Victor Stinner | 7a82afe | 2015-03-10 16:32:29 +0100 | [diff] [blame] | 65 | else: |
| 66 | info.append('not started') |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 67 | |
| 68 | stdin = self._pipes.get(0) |
| 69 | if stdin is not None: |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 70 | info.append(f'stdin={stdin.pipe}') |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 71 | |
| 72 | stdout = self._pipes.get(1) |
| 73 | stderr = self._pipes.get(2) |
| 74 | if stdout is not None and stderr is stdout: |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 75 | info.append(f'stdout=stderr={stdout.pipe}') |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 76 | else: |
| 77 | if stdout is not None: |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 78 | info.append(f'stdout={stdout.pipe}') |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 79 | if stderr is not None: |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 80 | info.append(f'stderr={stderr.pipe}') |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 81 | |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 82 | return '<{}>'.format(' '.join(info)) |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 83 | |
| 84 | def _start(self, args, shell, stdin, stdout, stderr, bufsize, **kwargs): |
| 85 | raise NotImplementedError |
| 86 | |
Yury Selivanov | a05a6ef | 2016-09-11 21:11:02 -0400 | [diff] [blame] | 87 | def set_protocol(self, protocol): |
| 88 | self._protocol = protocol |
| 89 | |
| 90 | def get_protocol(self): |
| 91 | return self._protocol |
| 92 | |
Yury Selivanov | 5bb1afb | 2015-11-16 12:43:21 -0500 | [diff] [blame] | 93 | def is_closing(self): |
| 94 | return self._closed |
| 95 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 96 | def close(self): |
Victor Stinner | f2e43cb | 2015-01-30 01:20:44 +0100 | [diff] [blame] | 97 | if self._closed: |
| 98 | return |
Victor Stinner | 978a9af | 2015-01-29 17:50:58 +0100 | [diff] [blame] | 99 | self._closed = True |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 100 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 101 | for proto in self._pipes.values(): |
Victor Stinner | 29ad011 | 2015-01-15 00:04:21 +0100 | [diff] [blame] | 102 | if proto is None: |
| 103 | continue |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 104 | proto.pipe.close() |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 105 | |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 106 | if (self._proc is not None and |
| 107 | # has the child process finished? |
| 108 | self._returncode is None and |
| 109 | # the child process has finished, but the |
| 110 | # transport hasn't been notified yet? |
| 111 | self._proc.poll() is None): |
| 112 | |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 113 | if self._loop.get_debug(): |
| 114 | logger.warning('Close running child process: kill %r', self) |
| 115 | |
| 116 | try: |
| 117 | self._proc.kill() |
| 118 | except ProcessLookupError: |
| 119 | pass |
| 120 | |
Victor Stinner | f2e43cb | 2015-01-30 01:20:44 +0100 | [diff] [blame] | 121 | # Don't clear the _proc reference yet: _post_init() may still run |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 122 | |
Victor Stinner | fb2c346 | 2019-01-10 11:24:40 +0100 | [diff] [blame] | 123 | def __del__(self, _warn=warnings.warn): |
INADA Naoki | 3e2ad8e | 2017-04-25 10:57:18 +0900 | [diff] [blame] | 124 | if not self._closed: |
Victor Stinner | fb2c346 | 2019-01-10 11:24:40 +0100 | [diff] [blame] | 125 | _warn(f"unclosed transport {self!r}", ResourceWarning, source=self) |
INADA Naoki | 3e2ad8e | 2017-04-25 10:57:18 +0900 | [diff] [blame] | 126 | self.close() |
Victor Stinner | 978a9af | 2015-01-29 17:50:58 +0100 | [diff] [blame] | 127 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 128 | def get_pid(self): |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 129 | return self._pid |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 130 | |
| 131 | def get_returncode(self): |
| 132 | return self._returncode |
| 133 | |
| 134 | def get_pipe_transport(self, fd): |
| 135 | if fd in self._pipes: |
| 136 | return self._pipes[fd].pipe |
| 137 | else: |
| 138 | return None |
| 139 | |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 140 | def _check_proc(self): |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 141 | if self._proc is None: |
| 142 | raise ProcessLookupError() |
| 143 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 144 | def send_signal(self, signal): |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 145 | self._check_proc() |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 146 | self._proc.send_signal(signal) |
| 147 | |
| 148 | def terminate(self): |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 149 | self._check_proc() |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 150 | self._proc.terminate() |
| 151 | |
| 152 | def kill(self): |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 153 | self._check_proc() |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 154 | self._proc.kill() |
| 155 | |
Andrew Svetlov | 5f841b5 | 2017-12-09 00:23:48 +0200 | [diff] [blame] | 156 | async def _connect_pipes(self, waiter): |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 157 | try: |
| 158 | proc = self._proc |
| 159 | loop = self._loop |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 160 | |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 161 | if proc.stdin is not None: |
Andrew Svetlov | 5f841b5 | 2017-12-09 00:23:48 +0200 | [diff] [blame] | 162 | _, pipe = await loop.connect_write_pipe( |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 163 | lambda: WriteSubprocessPipeProto(self, 0), |
| 164 | proc.stdin) |
| 165 | self._pipes[0] = pipe |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 166 | |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 167 | if proc.stdout is not None: |
Andrew Svetlov | 5f841b5 | 2017-12-09 00:23:48 +0200 | [diff] [blame] | 168 | _, pipe = await loop.connect_read_pipe( |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 169 | lambda: ReadSubprocessPipeProto(self, 1), |
| 170 | proc.stdout) |
| 171 | self._pipes[1] = pipe |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 172 | |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 173 | if proc.stderr is not None: |
Andrew Svetlov | 5f841b5 | 2017-12-09 00:23:48 +0200 | [diff] [blame] | 174 | _, pipe = await loop.connect_read_pipe( |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 175 | lambda: ReadSubprocessPipeProto(self, 2), |
| 176 | proc.stderr) |
| 177 | self._pipes[2] = pipe |
Victor Stinner | aaabc4f | 2014-01-29 14:22:56 -0800 | [diff] [blame] | 178 | |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 179 | assert self._pending_calls is not None |
Victor Stinner | aaabc4f | 2014-01-29 14:22:56 -0800 | [diff] [blame] | 180 | |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 181 | loop.call_soon(self._protocol.connection_made, self) |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 182 | for callback, data in self._pending_calls: |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 183 | loop.call_soon(callback, *data) |
Victor Stinner | f651a60 | 2015-01-14 02:10:33 +0100 | [diff] [blame] | 184 | self._pending_calls = None |
Yury Selivanov | 431b540 | 2019-05-27 14:45:12 +0200 | [diff] [blame] | 185 | except (SystemExit, KeyboardInterrupt): |
| 186 | raise |
| 187 | except BaseException as exc: |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 188 | if waiter is not None and not waiter.cancelled(): |
| 189 | waiter.set_exception(exc) |
| 190 | else: |
| 191 | if waiter is not None and not waiter.cancelled(): |
| 192 | waiter.set_result(None) |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 193 | |
| 194 | def _call(self, cb, *data): |
| 195 | if self._pending_calls is not None: |
| 196 | self._pending_calls.append((cb, data)) |
| 197 | else: |
| 198 | self._loop.call_soon(cb, *data) |
| 199 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 200 | def _pipe_connection_lost(self, fd, exc): |
| 201 | self._call(self._protocol.pipe_connection_lost, fd, exc) |
| 202 | self._try_finish() |
| 203 | |
| 204 | def _pipe_data_received(self, fd, data): |
| 205 | self._call(self._protocol.pipe_data_received, fd, data) |
| 206 | |
| 207 | def _process_exited(self, returncode): |
| 208 | assert returncode is not None, returncode |
| 209 | assert self._returncode is None, self._returncode |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 210 | if self._loop.get_debug(): |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 211 | logger.info('%r exited with return code %r', self, returncode) |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 212 | self._returncode = returncode |
Victor Stinner | b0d43ce | 2016-05-20 13:05:48 +0200 | [diff] [blame] | 213 | if self._proc.returncode is None: |
| 214 | # asyncio uses a child watcher: copy the status into the Popen |
| 215 | # object. On Python 3.6, it is required to avoid a ResourceWarning. |
| 216 | self._proc.returncode = returncode |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 217 | self._call(self._protocol.process_exited) |
| 218 | self._try_finish() |
| 219 | |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 220 | # wake up futures waiting for wait() |
| 221 | for waiter in self._exit_waiters: |
| 222 | if not waiter.cancelled(): |
| 223 | waiter.set_result(returncode) |
| 224 | self._exit_waiters = None |
| 225 | |
Andrew Svetlov | 5f841b5 | 2017-12-09 00:23:48 +0200 | [diff] [blame] | 226 | async def _wait(self): |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 227 | """Wait until the process exit and return the process return code. |
| 228 | |
| 229 | This method is a coroutine.""" |
| 230 | if self._returncode is not None: |
| 231 | return self._returncode |
| 232 | |
Yury Selivanov | 7661db6 | 2016-05-16 15:38:39 -0400 | [diff] [blame] | 233 | waiter = self._loop.create_future() |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 234 | self._exit_waiters.append(waiter) |
Andrew Svetlov | 5f841b5 | 2017-12-09 00:23:48 +0200 | [diff] [blame] | 235 | return await waiter |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 236 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 237 | def _try_finish(self): |
| 238 | assert not self._finished |
| 239 | if self._returncode is None: |
| 240 | return |
| 241 | if all(p is not None and p.disconnected |
| 242 | for p in self._pipes.values()): |
| 243 | self._finished = True |
Victor Stinner | 1b9763d | 2014-12-18 23:47:27 +0100 | [diff] [blame] | 244 | self._call(self._call_connection_lost, None) |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 245 | |
| 246 | def _call_connection_lost(self, exc): |
| 247 | try: |
| 248 | self._protocol.connection_lost(exc) |
| 249 | finally: |
Victor Stinner | 47cd10d | 2015-01-30 00:05:19 +0100 | [diff] [blame] | 250 | self._loop = None |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 251 | self._proc = None |
| 252 | self._protocol = None |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 253 | |
| 254 | |
| 255 | class WriteSubprocessPipeProto(protocols.BaseProtocol): |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 256 | |
| 257 | def __init__(self, proc, fd): |
| 258 | self.proc = proc |
| 259 | self.fd = fd |
Victor Stinner | aaabc4f | 2014-01-29 14:22:56 -0800 | [diff] [blame] | 260 | self.pipe = None |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 261 | self.disconnected = False |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 262 | |
| 263 | def connection_made(self, transport): |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 264 | self.pipe = transport |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 265 | |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 266 | def __repr__(self): |
Yury Selivanov | 6370f34 | 2017-12-10 18:36:12 -0500 | [diff] [blame] | 267 | return f'<{self.__class__.__name__} fd={self.fd} pipe={self.pipe!r}>' |
Victor Stinner | acdb782 | 2014-07-14 18:33:40 +0200 | [diff] [blame] | 268 | |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 269 | def connection_lost(self, exc): |
| 270 | self.disconnected = True |
| 271 | self.proc._pipe_connection_lost(self.fd, exc) |
Victor Stinner | 587feb1 | 2015-01-09 21:34:27 +0100 | [diff] [blame] | 272 | self.proc = None |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 273 | |
Guido van Rossum | 1e9a446 | 2014-01-29 14:28:15 -0800 | [diff] [blame] | 274 | def pause_writing(self): |
| 275 | self.proc._protocol.pause_writing() |
| 276 | |
| 277 | def resume_writing(self): |
| 278 | self.proc._protocol.resume_writing() |
Guido van Rossum | 0016e1d | 2013-10-30 14:56:49 -0700 | [diff] [blame] | 279 | |
| 280 | |
| 281 | class ReadSubprocessPipeProto(WriteSubprocessPipeProto, |
| 282 | protocols.Protocol): |
| 283 | |
| 284 | def data_received(self, data): |
| 285 | self.proc._pipe_data_received(self.fd, data) |