print u"***可读可写异常socket***" print "readable socket: %s" % repr(readable) print "writable socket: %s" % repr(writable) print "exceptional socket: %s" % repr(exceptional) print u"***处理相应的socket***" # When timeout reached, select return three empty lists if not (readable or...
sk1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sk1.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sk1.bind(('127.0.0.1',8002)) sk1.listen(5) sk1.setblocking(0) # flag为0则为非堵塞模式否则, 套接字将设置为阻塞模式(默认值)。 # 在非阻塞模式下, 如果recv()调用没有...
s=socket.socket()# 创建套接字对象 s.bind(ip_add)# 绑定ip和端口必须是元组 s.listen(5)# 设置连接池挂起的数量 whileTrue: conn,addr=s.accept()# 接受客户端的连接,conn是客户端连接服务端的电信号,addr客户端ip,port whileTrue: try: recv_data=conn.recv(1024)# conn.recv接收客户端信息1024允许...
client_socket, client_address = server_socket.accept() connected_clients.append(client_socket) print(f"New client connected: {client_address}") # 否则是已连接的 client_socket,需要处理收到的数据 else: try: data = sock.recv(1024) if data: print(f"Received data from {sock.getpeername()}:...
#当socket调用send,recv等函数时,就会再次调用此函数,这时返回的第二个参数就会有值 readable,writable,exceptional=select.select(inputs,outputs,inputs)ifreadable is not None:tcp_recever=tcpserver.handler_recever(readable)iftcp_recever=='got it':print("server have received")ifwritable is not None:tc...
sk = socket.socket() sk.bind(("127.0.0.1",8080)) sk.listen(5) conn,address = sk.accept() sk.sendall(bytes("Hello world",encoding="utf-8")) server import socket obj = socket.socket() obj.connect(("127.0.0.1",8080)) ret = str(obj.recv(1024),encoding="utf-8") ...
3、“可读”:当套接字缓冲区大于1byte时,就被标记为可读。也就是说,当套接字收到客户端发来的数据,就变成可读,然后select就会把这个套接字取出来,进入下一步程序。 通过rawsocket.recvfrom(bufsize)设置接收的数据包。bufsize指定了要接收的最大数据量。
importsocketimportselectdefstart_server():# 创建Socket并绑定到指定地址和端口server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_socket.bind(('localhost',12345)) server_socket.listen(5) server_socket.setblocking(0)# 设置为非阻塞模式inputs = [server_socket]# 需要监视的文件描...
conn,address=r.accept()print addresselse:client_data=r.recv(1024)r.sendall(client_data) 以前写socket服务端,如果我们希望服务端启动同时对端口8888和9999进行监听是无法做到的。唯一的办法只能是同样的服务端代码复制一遍之后再启动一个。但是select既然叫做IO多路复用模型,它就可以实现实现同时对多路端口访问的监...
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM) s.bind((host,port)) s.listen(5) while 1: infds,outfds,errfds = select.select([s,],[],[],5) if len(infds) != 0: clientsock,clientaddr = s.accept() buf = clientsock.recv(8196) if len(buf) != 0: print (buf) ...