实现多线程服务器-服务端

日志部分参考：https://www.cnblogs.com/singebogo/articles/15722262.html

import socket
import threading

from log import Logger
log = Logger('log//all.log',level='debug')

# 多线程服务器

def handle_conn(log, sock, address):
    log.logger.info("deal with connection ....")
    t = threading.Thread(target=process_conn, args=(sock, address))#为每个链接创建一个线程,回调函数process_conn
    t.start()
    
def process_conn(sock, address):
    print(threading.current_thread())
    data = "hello " + str(address)
    sock.send(data.encode("utf-8"))

    while True:  # 多次为一个客户端服务
        try:
            recv_data = sock.recv(1024).decode("gbk",'ignore')
            # 如果 recv 解堵塞，客户端有两种方式 1. 发送了数据 2. 关闭了连接
            if recv_data:
               log.logger.info(recv_data)               
        except Exception:
            print("close socket..")
            sock.close()
            break

def main(ip="127.0.0.1", port=50007):
    # 1. create socket
    tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    # 2. bind local information
    tcp_server_socket.bind((ip, port))
    # 3.
    tcp_server_socket.listen()
    # 4. accept connection from client
    # 元组解包
    while True:
        print(threading.current_thread())
        print("waitting for client ........")
        new_client_socket, client_addr = tcp_server_socket.accept()
        handle_conn(log, new_client_socket, client_addr)


if __name__ == '__main__':
    main()