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[PR #10962/84decfe5 backport][3.12] add example of setting network interface in custom socket creation #10966

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Merged
merged 1 commit into from
May 23, 2025
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[PR #10962/84decfe5 backport][3.12] add example of setting network interface in custom socket creation #10966

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1 change: 1 addition & 0 deletions CHANGES/10962.feature.rst
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@@ -0,0 +1 @@
10520.feature.rst
13 changes: 13 additions & 0 deletions docs/client_advanced.rst
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Expand Up @@ -714,6 +714,19 @@ make all sockets respect 9*7200 = 18 hours::
return sock
conn = aiohttp.TCPConnector(socket_factory=socket_factory)

``socket_factory`` may also be used for binding to the specific network
interface on supported platforms::

def socket_factory(addr_info):
family, type_, proto, _, _ = addr_info
sock = socket.socket(family=family, type=type_, proto=proto)
sock.setsockopt(
socket.SOL_SOCKET, socket.SO_BINDTODEVICE, b'eth0'
)
return sock

conn = aiohttp.TCPConnector(socket_factory=socket_factory)


Named pipes in Windows
^^^^^^^^^^^^^^^^^^^^^^
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