Python使用socket模塊實現簡單tcp通信
正文開始:
服務器端代碼:
# 再來簡單的測試,這個是服務器端import socketimport sysBUF_SIZE = 1024ip_port = (r'127.0.0.1', 11552)my_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 先拿到套接字,指定個ipv4以及流式數據包my_socket.bind(ip_port) # 綁定my_socket.listen(2)# 循環等待客戶端連接while True: print('waiting for client..') conn, address = my_socket.accept() print('connect from ..' + str(address)) # 循環接受 while True: ret = conn.recv(BUF_SIZE) print('server receive data:' + str(ret)) if 'END' in str(ret): print('clent’s gonna be offline.') conn.send(bytes('BYE', encoding='utf-8')) my_socket.close() sys.exit() else: conn.send(bytes('server copy', encoding='utf-8'))
客戶端代碼:
# 這個是客戶端import socketBUF_SIZE = 1024ip_port = (r'127.0.0.1', 11552)my_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)my_socket.connect(ip_port)while True: data = input('>>>') my_socket.send(bytes(data, encoding='utf-8')) recieve_data = my_socket.recv(BUF_SIZE) print('client receive data = ' + str(recieve_data)) if 'BYE' in str(recieve_data): print('server disconnect!') break
運行方法:
一個利用windows的cmd,直接輸入命令:python server.py運行服務器
一個利用pycharm直接運行client.py
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