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add idle timeout optional argument to server

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This commit is contained in:
Joel Bender 2017-04-28 15:31:58 -04:00
parent 7cae0eae08
commit aee1a8db0f
1 changed files with 12 additions and 1 deletions
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13
modpypes/server.py
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@ -29,6 +29,7 @@ _commlog = logging.getLogger(__name__ + "._commlog")
# settings
SERVER_HOST = os.getenv("SERVER_HOST", "")
SERVER_PORT = int(os.getenv("SERVER_PORT", 502))
IDLE_TIMEOUT = int(os.getenv('IDLE_TIMEOUT', 0)) or None
#
# SimpleServer
@ -203,6 +204,8 @@ class SimpleServer(Client):
def main():
# parse the command line arguments
parser = ArgumentParser(description=__doc__)
# listener arguments
parser.add_argument(
"--host", type=str,
help="address of host (default {!r})".format(SERVER_HOST),
@ -213,13 +216,21 @@ def main():
help="server port (default {!r})".format(SERVER_PORT),
default=SERVER_PORT,
)
# connection timeout arguments
parser.add_argument(
"--idle-timeout", nargs='?', type=int,
help="idle connection timeout",
default=IDLE_TIMEOUT,
)
args = parser.parse_args()
if _debug: _log.debug("initialization")
if _debug: _log.debug(" - args: %r", args)
# local IO functions
bind(SimpleServer(), ModbusServer(port=args.port))
bind(SimpleServer(), ModbusServer(port=args.port, idle_timeout=args.idle_timeout))
_log.debug("running")