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我正在尝试在 python 中创建一个多线程 Web 服务器。我已经设法让它与基本文本一起工作,但我在将它适应 HTTP 时遇到了麻烦。

发送 GET 请求时它也会崩溃,但仅使用“连接”时它不会崩溃。我没有在 localhost:port 上正确设置服务器吗?

然而,主要问题是我有一个客户端套接字,但我不知道如何从中提取请求数据。

#! /usr/bin/env python3.3
import socket, threading, time, sys, queue

#initial number of worker threads
kNumThreads = 50

#queue of all the incoming requests
connections = queue.Queue(-1)


class Request_Handler(threading.Thread):
    def __init__(self):
        threading.Thread.__init__(self)

    def run(self):
        while(True):
            #Get the request socket data from the queue
            global connections
            self.connection = connections.get()
            self.addr = self.connection[1]
            self.socket = self.connection[0]

            #I have the socket, but how do I parse the request from here?
            #Also is there a better way to respond than to manually create a response here?

            self.response = 'HTTP/1.1 200 OK/nContent-Type: text/html; charset=UTF-8/n/n <html><body>Hello World</body></html>'
            print("got here")
            self.socket.send(self.response.encode('utf-8'))
            self.socket.close()
            requests.task_done()


#creates kNumThreads threads that will handle requests
def create_threads():
    for n in range(0, kNumThreads):
       RH = Request_Handler()
       RH.start()

def main():
    s = socket.socket()
    port = int(sys.argv[1])

    #sets up the server locally
    s.bind(('127.0.0.1', port))
    s.listen(100)

    #create the worker threads   
    create_threads()

    #accept connections and add them to queue
    while(True):
        c, addr = s.accept()
        connections.put_nowait((c, addr))

if __name__ == '__main__':
    main()
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1 回答 1

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您需要像这样从连接接收数据:

while(True):
    c, addr = s.accept()
    data = c.recv(1024)
    print(data)
    connections.put_nowait((c, addr))

有关如何读取请求,请参阅 HTTP 规范

http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.4

于 2013-09-04T06:44:52.487 回答