import gevent from gevent import socket,monkey monkey.patch_all() def server(port): s = socket.socket() s.bind(('0.0.0.0', port)) s.listen(500) while True: cli, addr = s.accept() # socket会建立一个线程连接,这里会交给协程处理 # 连接后经过gevent启动一个协程 # 接收一个函数,与连接实例参数 gevent.spawn(handle_request, cli) # 全部交互都由handle处理 def handle_request(conn): try: while True: data = conn.recv(1024) print("recv:", data) conn.send(data) if not data: # 若是没有数据就关闭Client端 conn.shutdown(socket.SHUT_WR) # 若是出现异常就打印异常 except Exception as ex: print(ex) # 最后中断实例的conn finally: conn.close() if __name__ == '__main__': server(8001)
import socket # 连接服务端 HOST = 'localhost' # The remote host PORT = 8001 # The same port as used by the server s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((HOST, PORT)) # 数据请求 while True: msg = bytes(input(">>:"),encoding="utf8") s.sendall(msg) data = s.recv(1024) #print(data) # repr格式化输出 print('Received', repr(data)) s.close()