python多线程服务器

1. tcp多线程服务器

    from threading import Thread
    from socket import *
    
    def rData(newSocket):
        try:
            while True:
                newData = newSocket.recv(1024)
                if len(newData) > 0:
                    print("%s"%newData)
                else:
                    print("关闭套接字....")
                    break
        finally:
                newSocket.close()
    
    
    def main():
        tSocket = socket(AF_INET,SOCK_STREAM)
    
        #重复使用绑定信息
        tSocket.setsockopt(SOL_SOCKET,SO_REUSEADDR,1)
    
        bindAddr = ("",7288)
        tSocket.bind(bindAddr)
    
        tSocket.listen(5)
    
        try:
            while True:
                newSocket,ipData = tSocket.accept()
                t = Thread(target=rData,args=(newSocket,))
                t.start()
    
                #因为线程中共享这个套接字,如果关闭了会导致这个套接字不可用
                #但是此时在线程中这个套接字可能还在收数据,因此不能关闭
                #newSocket.close()
    
        finally:
            tSocket.close()
    
    if __name__ == "__main__":
        main()