34 lines
976 B
Python
34 lines
976 B
Python
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"""TCP 单次发送客户端：发送 3 条测试消息，验证基本连通性"""
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import socket
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import time
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HOST = "127.0.0.1"
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PORT = 8888
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MESSAGE_COUNT = 3
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def send_once(index: int) -> bool:
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try:
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client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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client.settimeout(5)
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client.connect((HOST, PORT))
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msg = f"test_message_{index}_{time.time()}"
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client.send(msg.encode("utf-8"))
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reply = client.recv(1024)
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client.close()
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print(f"消息 {index} 发送成功，回复: {reply.decode('utf-8', errors='replace')}")
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return True
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except Exception as exc:
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print(f"消息 {index} 失败: {exc}")
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return False
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if __name__ == "__main__":
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print(f"开始连通性测试: 发送 {MESSAGE_COUNT} 条消息到 {HOST}:{PORT}")
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success = 0
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for i in range(MESSAGE_COUNT):
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if send_once(i):
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success += 1
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print(f"完成: 成功 {success}/{MESSAGE_COUNT}")
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