49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
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"""TCP 文本写入服务端（实验大纲示例应用）"""
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import os
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import socket
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HOST = "0.0.0.0"
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PORT = 8888
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SAVE_PATH = "./data.txt"
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if not os.path.exists(os.path.dirname(SAVE_PATH)) and os.path.dirname(SAVE_PATH):
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os.makedirs(os.path.dirname(SAVE_PATH))
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def save_to_file(content):
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"""文本追加写入本地磁盘"""
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with open(SAVE_PATH, "a", encoding="utf-8") as f:
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f.write(content + "\n")
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def main():
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server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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server_socket.bind((HOST, PORT))
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server_socket.listen(5)
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print(f"TCP 写入服务已启动，监听端口：{PORT}")
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print(f"数据保存路径：{os.path.abspath(SAVE_PATH)}")
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while True:
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conn, addr = server_socket.accept()
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print(f"\n客户端已连接：{addr}")
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try:
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while True:
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data = conn.recv(1024)
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if not data:
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break
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text = data.decode("utf-8").strip()
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print(f"收到数据：{text}")
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save_to_file(text)
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conn.send("写入成功，数据已保存到磁盘".encode("utf-8"))
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except Exception as e:
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print(f"连接异常：{e}")
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finally:
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conn.close()
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print("客户端连接断开")
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if __name__ == "__main__":
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main()
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