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How does python socket receive data in tcp/ip byte format?
迷茫
迷茫 2017-05-18 11:00:53
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How does python socket receive data in tcp/ip byte format? The following can only receive plain text

import socketserver  # 導(dǎo)入socketserver模塊
class MyServer(socketserver.BaseRequestHandler):  # 創(chuàng)建一個(gè)類,繼承自socketserver模塊下的BaseRequestHandler類
    def handle(self):  # 要想實(shí)現(xiàn)并發(fā)效果必須重寫父類中的handler方法,在此方法中實(shí)現(xiàn)服務(wù)端的邏輯代碼(不用再寫連接準(zhǔn)備,包括bind()、listen()、accept()方法)
        while 1:
            conn = self.request
            addr = self.client_address
            # 上面兩行代碼,等于 conn,addr = socket.accept(),只不過(guò)在socketserver模塊中已經(jīng)替我們包裝好了,還替我們包裝了包括bind()、listen()、accept()方法
            while 1:
                accept_data = conn.recv(1024)
                #accept_data = int('0x4',16)

                print(accept_data)

                if accept_data == "byebye":
                    break
                send_data = bytes(input(">>>>>"))
                conn.sendall(send_data)
            conn.close()


if __name__ == '__main__':
    sever = socketserver.ThreadingTCPServer(("192.168.0.110", 10001),
                                            MyServer)  # 傳入 端口地址 和 我們新建的繼承自socketserver模塊下的BaseRequestHandler類  實(shí)例化對(duì)象

    sever.serve_forever()  # 通過(guò)調(diào)用對(duì)象的serve_forever()方法來(lái)激活服務(wù)端
迷茫
迷茫

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我想大聲告訴你

If your python3conn.recv() 返回?cái)?shù)據(jù)就是 bytes,decode一下就是str類型?;蛘呤褂?code>bytes compare.

if accept_data == b"byebye":
    break

Processing accept_date數(shù)據(jù)的時(shí)候,decode即可,如果服務(wù)器返回的utf-8編碼的,只需要accep_data.decode('utf-8')

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