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socket_manager.py
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44 lines (35 loc) · 1.12 KB
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import socket
import sys
class SocketManager(object):
"""Create a socket and connect to the given address.
The address is a (host: str, port: int) tuple.
Example usage:
```
with SocketManager(("localhost", 6767)) as sock:
request = json.dumps(payload)
result = s.socket.sendall(request.encode("utf-8"))
```
"""
def __init__(self, addr):
self.addr = addr
self.socket = None
def __enter__(self):
self.socket = socket.socket(
socket.AF_INET, socket.SOCK_STREAM, socket.IPPROTO_TCP
)
if sys.platform == "win32":
addr_use = socket.SO_EXCLUSIVEADDRUSE
else:
addr_use = socket.SO_REUSEADDR
self.socket.setsockopt(socket.SOL_SOCKET, addr_use, 1)
self.socket.connect(self.addr)
return self
def __exit__(self, *_):
if self.socket:
try:
self.socket.shutdown(socket.SHUT_RDWR)
except Exception:
pass
self.socket.close()