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httpserver: improve error handling when binding ports

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1. better error messages
2. try binding other ports even if one fails
This commit is contained in:
Valentin Lorentz 2021-03-09 23:14:23 +01:00
parent ce03729f20
commit 9bfa1458ef
1 changed files with 18 additions and 1 deletions
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19
src/httpserver.py
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@ -468,7 +468,24 @@ def startServer():
for x in configGroup.hosts6() if x != '']
http_servers = []
for protocol, address in (addresses4 + addresses6):
server = SupyHTTPServer(address, protocol, SupyHTTPRequestHandler)
try:
server = SupyHTTPServer(address, protocol, SupyHTTPRequestHandler)
except OSError as e:
log.error(
'Failed to start HTTP server with protocol %s at address: %s',
protocol, address, e)
if e.args[0] == 98:
log.error(
'This means the port (and address) is already in use by an '
'other process. Either find the process using the port '
'and stop it, or change the port configured in '
'supybot.servers.http.port.')
continue
except:
log.exception(
"Failed to start HTTP server with protocol %s at address",
protocol, address)
continue
Thread(target=server.serve_forever, name='HTTP Server').start()
http_servers.append(server)
log.info('Starting HTTP server: %s' % str(server))