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socket might not have TCP_KEEPx attributes

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Jack Robison 2018-05-02 17:16:00 -04:00
parent 28386e8935
commit f1e3682302
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1 changed files with 17 additions and 7 deletions
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12
lbrynet/txlbryum/client.py
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@ -6,7 +6,7 @@ from twisted.internet import defer, error
from twisted.protocols.basic import LineOnlyReceiver from twisted.protocols.basic import LineOnlyReceiver
from errors import RemoteServiceException, ProtocolException, ServiceException from errors import RemoteServiceException, ProtocolException, ServiceException
log = logging.getLogger() log = logging.getLogger(__name__)
class StratumClientProtocol(LineOnlyReceiver): class StratumClientProtocol(LineOnlyReceiver):
@ -29,12 +29,22 @@ class StratumClientProtocol(LineOnlyReceiver):
try: try:
self.transport.setTcpNoDelay(True) self.transport.setTcpNoDelay(True)
self.transport.setTcpKeepAlive(True) self.transport.setTcpKeepAlive(True)
if hasattr(socket, "TCP_KEEPIDLE"):
self.transport.socket.setsockopt(socket.SOL_TCP, socket.TCP_KEEPIDLE, self.transport.socket.setsockopt(socket.SOL_TCP, socket.TCP_KEEPIDLE,
120) # Seconds before sending keepalive probes 120) # Seconds before sending keepalive probes
else:
log.debug("TCP_KEEPIDLE not available")
if hasattr(socket, "TCP_KEEPINTVL"):
self.transport.socket.setsockopt(socket.SOL_TCP, socket.TCP_KEEPINTVL, self.transport.socket.setsockopt(socket.SOL_TCP, socket.TCP_KEEPINTVL,
1) # Interval in seconds between keepalive probes 1) # Interval in seconds between keepalive probes
else:
log.debug("TCP_KEEPINTVL not available")
if hasattr(socket, "TCP_KEEPCNT"):
self.transport.socket.setsockopt(socket.SOL_TCP, socket.TCP_KEEPCNT, self.transport.socket.setsockopt(socket.SOL_TCP, socket.TCP_KEEPCNT,
5) # Failed keepalive probles before declaring other end dead 5) # Failed keepalive probles before declaring other end dead
else:
log.debug("TCP_KEEPCNT not available")
except Exception as err: except Exception as err:
# Supported only by the socket transport, # Supported only by the socket transport,
# but there's really no better place in code to trigger this. # but there's really no better place in code to trigger this.