在python里面怎么样使用socket连接,pythonsocket连接,尝试连接 119.23.


尝试连接 119.23.124.81:7575

服务器每5秒会返回一个{"type":"ping"},我尝试用以下代码去连接,但是无法获取到这个{"type":"ping"}:

s = socket(AF_INET, SOCK_STREAM)# 建立连接:s.connect(('119.23.124.81', 7575))while True:    print(s.recv(1024).decode('utf-8'))s.close()

代码不会报错,但是也获取到我想要的内容

请问要如何写才能获取到这个{"type":"ping"}


因为你发送的数据是一个字典对象,所以在socket发送据时,用pickle或者json模块对数据进行序列化再发送,对应的,接收端要用pickle或者json进行反序列化操作。

参考官方文档

# Echo server programimport socketHOST = ''                 # Symbolic name meaning all available interfacesPORT = 50007              # Arbitrary non-privileged ports = socket.socket(socket.AF_INET, socket.SOCK_STREAM)s.bind((HOST, PORT))s.listen(1)conn, addr = s.accept()print 'Connected by', addrwhile 1:    data = conn.recv(1024)    if not data: breakconn.sendall(data)conn.close()

and

import SocketServerclass MyTCPHandler(SocketServer.BaseRequestHandler):"""The request handler class for our server.It is instantiated once per connection to the server, and mustoverride the handle() method to implement communication to theclient."""    def handle(self):        # self.request is the TCP socket connected to the client        self.data = self.request.recv(1024).strip()        print "{} wrote:".format(self.client_address[0])        print self.data        # just send back the same data, but upper-cased        self.request.sendall(self.data.upper())if __name__ == "__main__":    HOST, PORT = "localhost", 9999    # Create the server, binding to localhost on port 9999    server = SocketServer.TCPServer((HOST, PORT), MyTCPHandler)    # Activate the server; this will keep running until you    # interrupt the program with Ctrl-C    server.serve_forever()

搞清楚了,原来这个是使用的websocket协议,不是普通的socket

换用websocket这个库就好了,代码如下:

from websocket import create_connectionws = create_connection("ws://42.96.131.185:7575")print("Sending 'Hello, World'...")for i in range(10000):    ws.send(b"Hello, World")    print("Sent")print("Reeiving...")result = ws.recv()print("Received '%s'" % result)ws.close()

编橙之家文章,

评论关闭