python网络编程(一)-TCP协议(server端和client端) 服务端代码 import socket ip = '127.0.0.1' port = 9000 sk = socket.socket() sk.bind((ip,port)) sk.listen() print('sk:',sk) #sk: <socket.socket fd=468, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=0, laddr=('...
self.tcp_client = socket(AF_INET, SOCK_STREAM) try: print('try to init client {}:{}'.format(self.ip, self.port)) self.tcp_client.connect((self.ip, self.port)) print('client inited!') except Exception as e: self.tcp_client = None print("client init failed, waiting for server!"...
self.client=self.conn_server() self.active=Truedefconn_server(self): client=socket.socket(socket.AF_INET,socket.SOCK_STREAM) client.setsockopt(socket.SOL_SOCKET,socket.SO_KEEPALIVE,True) err=client.connect_ex(self.ip_port)iferr !=0:print("please check sever's ip_port!")returnNone msg= c...
在Python中,我们可以使用socket模块来创建TCP服务器。下面是一个简单的代码示例: importsocket# 创建TCP服务器server_socket=socket.socket(socket.AF_INET,socket.SOCK_STREAM)# 绑定IP地址和端口号server_socket.bind(('127.0.0.1',8000))# 监听端口号server_socket.listen(5)whileTrue:# 接受客户端连接client_soc...
详细三次握手过程如下: 第一次握手:起初两端都处于CLOSED关闭状态,Client将标志位SYN置为1,随机产生一个值seq=x,并将该数据包发送给Server,Client进入SYN-SENT状态,等待Server确认; 第二次握手:Server收到数据包后由标志位SYN=1得知Client请求建立连接,Server将标志位SYN和ACK都置为1,ack=x+1,随机产生一个值seq...
[root@server01 tcp]# vim client.py #coding=utf-8from socketimport*# 创建socket tcp_client_socket=socket(AF_INET,SOCK_STREAM)# 服务器的地址 #'192.168.1.2'表示目的ip地址 #8080表示目的端口 dest_addr=('192.168.1.2',8080)# 注意 是元组,ip是字符串,端口是数字 ...
server_address = ‘localhost’ # 服务器地址 port = 8080 # 端口号 “` 创建TCP客户端对象: “`python client = socket.socket(socket.AF_INET, socket.SOCK_STREAM) “` 4、连接到服务器 使用connect()方法连接到服务器: “`python client.connect((server_address, port)) ...
Code Issues Pull requests Testing of network connections (TCP-Server, TCP-Socket, UDP-Socket, Serial-port). Creation of simple 'javascript' scripts for generating messages and automatic sending and parsing. testingnetworkqt5udp-socketserial-porttcp-server-client ...
使用Python 编写一个简单的 TCP 服务器,通过调用 listen() 函数设置 backlog 值,并模拟客户端连接。确保服务器监听 8080 端口。 import socket # 创建TCP/IP套接字 server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 绑定套接字到地址和端口 server_address = ('0.0.0.0', 8080) serve...
File Net 测试演示 [ Base on Tcp/Ip ] Communicaion with multi-computers , client can exchange File with server easily, include server side ,client side Releases No releases published Packages No packages published Languages C#81.1% Java16.1% Python2.8%...