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Fix StreamWriter doesn't have the wait_closed() method in Python3.6. Fixes #2170

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This commit is contained in:
grossmj 2023-01-20 13:14:57 +08:00
parent 3c2ae5363c
commit a7d19fd89a
2 changed files with 7 additions and 3 deletions
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1
gns3server/compute/base_node.py
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@ -408,6 +408,7 @@ class BaseNode:
if self._wrapper_telnet_server:
self._wrap_console_writer.close()
if sys.version_info >= (3, 7, 0):
await self._wrap_console_writer.wait_closed()
self._wrapper_telnet_server.close()
await self._wrapper_telnet_server.wait_closed()

3
gns3server/utils/asyncio/telnet_server.py
View File

@ -15,6 +15,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
import socket
import asyncio
import asyncio.subprocess
@ -202,6 +203,7 @@ class AsyncioTelnetServer:
except ConnectionError:
async with self._lock:
network_writer.close()
if sys.version_info >= (3, 7, 0):
await network_writer.wait_closed()
if self._reader_process == network_reader:
self._reader_process = None
@ -218,6 +220,7 @@ class AsyncioTelnetServer:
writer.write_eof()
await writer.drain()
writer.close()
if sys.version_info >= (3, 7, 0):
await writer.wait_closed()
except (AttributeError, ConnectionError):
continue