python3.6环境下利用TCP传输控制协议模拟实现的端对端的聊天功能

服务端源代码

"""
TCP完整版聊天室端对端开发(服务端)
version 1.1.0
author lkk
Email [email protected]

"""
# 引入所需模块

import socket, threading
import logging
# 定义服务器信息


HOST = ''
PORT = 8888
ADDRESS = (HOST, PORT)
BUFFER = 1024

client = dict()


def engine():
    # 创建连接对象
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    # 绑定主机信息
    server.bind(ADDRESS)
    # 开始监听
    server.listen(128)
    # 等待客户端连接
    logging.log(60, '等待客户端连接')
    while True:
        s_socket, address = server.accept()
        print('客户端{}连接成功'.format(address))
        # 向连接成功的客户端发送信息
        s_socket.send('请输入您的昵称'.encode('utf-8'))
        # 接受用户发送的昵称信息
        name = s_socket.recv(BUFFER).decode('utf-8')
        client[name] = (s_socket, address)

        c1 = threading.Thread(target=transfer_message, args=(s_socket,), name=name)
        c1.start()


def transfer_message(s_socket):
    """消息的转发"""
    while True:
        msg = s_socket.recv(BUFFER).decode('utf-8')
        # 转发指定昵称的客户端
        nickname = msg.split(':')[0]
        print(nickname)
        # 得到指定客户端
        target_client = client[nickname][0]
        # 给目标用户发送消息
        msg = "\n"+threading.current_thread().name + ":" + msg.split(':')[1]
        target_client.send(msg.encode('utf-8'))


if __name__ == '__main__':
    logging.debug('debug')
    engine()

客户端源代码

"""
TCP完整版聊天室端对端开发(客户端)
version 1.1.0
author lkk
Email [email protected]

"""
# 引入模块
import socket, threading

# 定义服务器信息
HOST = '192.168.11.203'
PORT = 8888
ADDRESS = (HOST, PORT)
BUFFER = 1024


def core():
    """主函数：负责创建套接字、连接指定主机"""
    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    # 连接服务器
    client.connect(ADDRESS)
    # 接受服务器发送的提示信息
    msg = client.recv(BUFFER).decode('utf-8')+':'
    name = input(msg)
    # 将昵称发送给服务器
    client.send(name.encode('utf-8'))
    # 与服务器进行通信
    sending = threading.Thread(target=send_message, args=(client,))
    accept = threading.Thread(target=accept_message, args=(client,))

    sending.start()
    accept.start()


def send_message(client_socket):
    """发送消息函数"""
    while True:
        msg = input('发送消息[昵称:内容]')
        client_socket.send(msg.encode('utf-8'))


def accept_message(client_socket):
    """接收消息函数"""
    while True:
        info = client_socket.recv(BUFFER)
        print('0.0 :', info.decode('utf-8'))


if __name__ == '__main__':
    core()

运行该程序时只需运行一个服务端运行多个客户端就能够实现客户端之间的信息发送

操作说明
启动服务端程序保持一直运行状态
运行多个客户端程序首先提示用户输入昵称当有多个用户成功连接到服务器时只要按照[昵称:内容]这个样式即可将消息发送给某用户

python3.6环境下利用TCP传输控制协议模拟实现的端对端的聊天功能

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