mrtoth/pipe-io-server
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Fix bugs with input pipe reading (messages beginning with b'\n' or ending with whitespace)

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This commit is contained in:
Kristóf Tóth 2019-04-02 14:15:46 +02:00
parent 22d22bc5e3
commit a2d6077619
1 changed files with 4 additions and 4 deletions
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8
pipe_io_server/pipe_reader_thread.py
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@ -8,7 +8,7 @@ from .terminate_process_on_failure import terminate_process_on_failure
class PipeReaderThread(Thread):
eof = b''
stop_sequence = b'stop_reading'
stop_sequence = b'stop_reading\n'
def __init__(self, pipe_path, stop_event, message_handler):
super().__init__()
@ -20,11 +20,11 @@ class PipeReaderThread(Thread):
def run(self):
with open(self._pipe_path, 'rb') as pipe:
while True:
message = pipe.readline().rstrip()
message = pipe.readline()
if message in (self.eof, self.stop_sequence):
self._stop_event.set()
break
self._message_handler(message)
self._message_handler(message[:-1])
def stop(self):
self.unblock()
@ -33,5 +33,5 @@ class PipeReaderThread(Thread):
def unblock(self):
with suppress(OSError):
fd = osopen(self._pipe_path, O_WRONLY | O_NONBLOCK)
write(fd, self.stop_sequence + b'\n')
write(fd, self.stop_sequence)
close(fd)