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Fix detection of EOF in Docker telnet console

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Fix #476
This commit is contained in:
Julien Duponchelle 2016-04-07 10:57:24 +02:00
parent 6bc54b17c7
commit ad6fb664a2
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GPG Key ID: F1E2485547D4595D
1 changed files with 6 additions and 3 deletions
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9
gns3server/utils/asyncio/telnet_server.py
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@ -148,11 +148,11 @@ class AsyncioTelnetServer:
return_when=asyncio.FIRST_COMPLETED)
for coro in done:
data = coro.result()
# Console is closed
if len(data) == 0:
raise ConnectionResetError()
if coro == network_read:
if network_reader.at_eof():
raise ConnectionResetError()
network_read = asyncio.async(network_reader.read(READ_SIZE))
if IAC in data:
@ -167,6 +167,9 @@ class AsyncioTelnetServer:
self._writer.write(data)
yield from self._writer.drain()
elif coro == reader_read:
if self._reader.at_eof():
raise ConnectionResetError()
reader_read = yield from self._get_reader(network_reader)
# Replicate the output on all clients