summaryrefslogtreecommitdiff
path: root/kafka/socketpair.py
diff options
context:
space:
mode:
Diffstat (limited to 'kafka/socketpair.py')
-rw-r--r--kafka/socketpair.py57
1 files changed, 0 insertions, 57 deletions
diff --git a/kafka/socketpair.py b/kafka/socketpair.py
deleted file mode 100644
index 6a87c4d..0000000
--- a/kafka/socketpair.py
+++ /dev/null
@@ -1,57 +0,0 @@
-# pylint: skip-file
-# vendored from https://github.com/mhils/backports.socketpair
-
-import sys
-import socket
-import errno
-
-_LOCALHOST = '127.0.0.1'
-_LOCALHOST_V6 = '::1'
-
-if not hasattr(socket, "socketpair"):
- # Origin: https://gist.github.com/4325783, by Geert Jansen. Public domain.
- def socketpair(family=socket.AF_INET, type=socket.SOCK_STREAM, proto=0):
- if family == socket.AF_INET:
- host = _LOCALHOST
- elif family == socket.AF_INET6:
- host = _LOCALHOST_V6
- else:
- raise ValueError("Only AF_INET and AF_INET6 socket address families "
- "are supported")
- if type != socket.SOCK_STREAM:
- raise ValueError("Only SOCK_STREAM socket type is supported")
- if proto != 0:
- raise ValueError("Only protocol zero is supported")
-
- # We create a connected TCP socket. Note the trick with
- # setblocking(False) that prevents us from having to create a thread.
- lsock = socket.socket(family, type, proto)
- try:
- lsock.bind((host, 0))
- lsock.listen(min(socket.SOMAXCONN, 128))
- # On IPv6, ignore flow_info and scope_id
- addr, port = lsock.getsockname()[:2]
- csock = socket.socket(family, type, proto)
- try:
- csock.setblocking(False)
- if sys.version_info >= (3, 0):
- try:
- csock.connect((addr, port))
- except (BlockingIOError, InterruptedError):
- pass
- else:
- try:
- csock.connect((addr, port))
- except socket.error as e:
- if e.errno != errno.WSAEWOULDBLOCK:
- raise
- csock.setblocking(True)
- ssock, _ = lsock.accept()
- except:
- csock.close()
- raise
- finally:
- lsock.close()
- return (ssock, csock)
-
- socket.socketpair = socketpair