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