arno/gns3-server
1
0
Fork 0
mirror of https://github.com/GNS3/gns3-server synced 2024-11-18 06:18:08 +00:00
Code Issues Releases Wiki Activity

Tentative fix for "WinError 64 The specified network name is no longer available" issues.

Browse Source
This commit is contained in:
grossmj 2015-11-07 12:17:53 -07:00
parent 0a536278fc
commit 13a3e8f324
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
gns3server/modules/dynamips/dynamips_hypervisor.py
View File

@ -267,8 +267,8 @@ class DynamipsHypervisor:
self._writer.write(command.encode())
yield from self._writer.drain()
except OSError as e:
raise DynamipsError("Lost communication with {host}:{port} :{error}, Dynamips process running: {run}"
.format(host=self._host, port=self._port, error=e, run=self.is_running()))
raise DynamipsError("Could not send Dynamips command '{command}' to {host}:{port}: {error}, process running: {run}"
.format(command=command, host=self._host, port=self._port, error=e, run=self.is_running()))
# Now retrieve the result
data = []
@ -282,13 +282,19 @@ class DynamipsHypervisor:
# task has been canceled but continue to read
# any remaining data sent by the hypervisor
continue
except ConnectionResetError as e:
# Sometimes WinError 64 (ERROR_NETNAME_DELETED) is returned here on Windows.
# These happen if connection reset is received before IOCP could complete
# a previous operation. Ignore and try again....
log.warning("Connection reset received while reading Dynamips response: {}".format(e))
continue
if not chunk:
raise DynamipsError("No data returned from {host}:{port}, Dynamips process running: {run}"
.format(host=self._host, port=self._port, run=self.is_running()))
buf += chunk.decode("utf-8", errors="ignore")
except OSError as e:
raise DynamipsError("Lost communication with {host}:{port} :{error}, Dynamips process running: {run}"
.format(host=self._host, port=self._port, error=e, run=self.is_running()))
raise DynamipsError("Could not read response for '{command}' from {host}:{port}: {error}, process running: {run}"
.format(command=command, host=self._host, port=self._port, error=e, run=self.is_running()))
# If the buffer doesn't end in '\n' then we can't be done
try: