python server android

最新推荐文章于 2024-11-21 09:59:12 发布

转载最新推荐文章于 2024-11-21 09:59:12 发布 · 767 阅读

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本文深入探讨了使用Python实现并发网络通信和多线程技术的方法，通过实例展示了如何创建线程处理客户端连接，实现高效的数据传输与处理。

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#author oyt , thanks very much!

import socket, select, array
import threading
import sys
import getopt

def threadfun(param):
    clientsock,clientaddr,conn_port = param
    
    remote = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    remote.connect(("127.0.0.1", conn_port))
    
    while True:
        infds,outfds,errfds = select.select([clientsock, remote],[],[])
    
        if clientsock in infds:
            buf = clientsock.recv(8196)
            if len(buf) == 0:
                clientsock.close()
                break
#                print "error"
            remote.send(buf)
            continue
        if remote in infds:
            buf = remote.recv(8196)
            if len(buf) == 0:
                remote.close()
                break
            clientsock.send(buf)
    return


if __name__ == "__main__":

    listen_port = 8000
    conn_port = 23946

    if len(sys.argv) > 2:
        conn_port = int(sys.argv[2])

    if len(sys.argv) > 1 :
        listen_port = int(sys.argv[1])

    server = socket.socket()
    server.bind(("", listen_port))
    server.listen(1)

    while True:
        clientsock,clientaddr = server.accept()
        t = threading.Thread(target=threadfun, args=((clientsock, clientaddr, conn_port),))
        t.daemon = True
        t.start()