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Add compatibility for Ipv6 address #138

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Add compatibility for Ipv6 address #138

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8595b7e
Add compatibility for Ipv6 address
Apr 24, 2018
3105f94
Fix how to check if the host is IPv6, work with domain name
Apr 25, 2018
6b4efa3
Fix how to check if the host is IPv6, work with domain name
Apr 25, 2018
edebe05
Fix: use Ipv4 by default
May 3, 2018
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14 changes: 13 additions & 1 deletion fluent/sender.py
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,13 @@ def close(self):
self._close()
self.pendings = None

def _is_ipv4_host(self):
try:
socket.getaddrinfo(self.host, None, socket.AF_INET)
return True
except socket.error:
return False

def _make_packet(self, label, timestamp, data):
if label:
tag = '.'.join((self.tag, label))
Expand Down Expand Up @@ -203,7 +210,12 @@ def _reconnect(self):
sock.settimeout(self.timeout)
sock.connect(self.host[len('unix://'):])
else:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if self._is_ipv4_host():
sock = socket.socket(socket.AF_INET,
socket.SOCK_STREAM)
else:
sock = socket.socket(socket.AF_INET6,
socket.SOCK_STREAM)
sock.settimeout(self.timeout)
# This might be controversial and may need to be removed
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
Expand Down