试图弄清楚我在这里做错了什么。我不断收到此错误“失败:WebSocket 握手期间出错:Sec-WebSocket-Accept 不匹配”。
以下是我从服务器得到的:
GET /?encoding=text HTTP/1.1
Upgrade: websocket
Connection: Upgrade
Host: localhost:8026
Origin: http://www.websocket.org
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: en04jzbfLcwcFhk5qnUxJg==
Sec-WebSocket-Version: 13
Sec-WebSocket-Extensions: x-webkit-deflate-frame
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.93 Safari/537.36
我采取了“en04jzbfLcwcFhk5qnUxJg==”并添加“258EAFA5-E914-47DA-95CA-C5AB0DC85B11”以获得以下信息:
en04jzbfLcwcFhk5qnUxJg==258EAFA5-E914-47DA-95CA-C5AB0DC85B11
所以我的回应是:
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Accept: MmJjMDQ2NTc0ZDE3MWVhNjA2ZmE0ZGNhYzQzYjliZmZkNzFmZDk1MQ==
我不确定我做错了什么,但从我在其他示例中看到的情况来看,我的 websocket 接受密钥似乎相当长。
以下是我的代码,任何想法都会有所帮助。
#!/usr/bin/env python
import socket
import thread
import hashlib
import base64
import binascii
def handshake(conn):
request = conn.recv(1024).strip()
print request
specificationGUID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
websocketKey = ''
lines = request.splitlines()
for line in lines:
args = line.partition(": ")
if args[0] == 'Sec-WebSocket-Key':
websocketKey = args[2]
print websocketKey
fullKey = hashlib.sha1(websocketKey + specificationGUID).hexdigest()
acceptKey = base64.b64encode(fullKey)
response = 'HTTP/1.1 101 Switching Protocols\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Accept: ' + acceptKey + '\r\n\r\n'
conn.send(response)
print response
def accept(conn):
def threaded():
while True:
handshake(conn)
thread.start_new_thread(threaded, ())
if __name__ == "__main__":
HOST, PORT = 'localhost', 8026
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind((HOST, PORT))
server.listen(5)
print "Listening on %s" % ("%s:%s" % server.getsockname())
while 1:
conn, addr = server.accept()
accept(conn)