网上找了很多代码都是旧版协议的，研究了很久终于弄清楚了 现在发个用新版协议写的服务端代码出来(这个代码是从网上旧版协议改过来的)
最要就是握手协议和发送接受字符的方式变了
# incoding=utf-8
import socket
import struct
import hashlib
import threading,random
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
connectionlist = {}
def sendMessage(message):
global connectionlist
for connection in connectionlist.values():
print connection
bstr = send_data(message)
print bstr
b = connection.send(bstr)
def deleteconnection(item):
global connectionlist
del connectionlist['connection'+item]
#接收客户端发送过来的消息,并且解包
def RecvData(nNum,client):
try:
pData = client.recv(nNum)
if not len(pData):
return False
except:
return False
else:
code_length = ord(pData[1]) & 127
if code_length == 126:
masks = pData[4:8]
data = pData[8:]
elif code_length == 127:
masks = pData[10:14]
data = pData[14:]
else:
masks = pData[2:6]
data = pData[6:]
raw_str = ""
i = 0
for d in data:
raw_str += chr(ord(d) ^ ord(masks[i%4]))
i += 1
return raw_str
#打包发送数据给客户端
def SendData(pData,client):
if(pData == False):
return False
else:
pData = str(pData)
token = "\x81"
length = len(pData)
if length < 126:
token += struct.pack("B", length)
elif length <= 0xFFFF:
token += struct.pack("!BH", 126, length)
else:
token += struct.pack("!BQ", 127, length)
pData = '%s%s' % (token,pData)
client.send(pData)
return True
def send_data(raw_str):
back_str = []
back_str.append('\x81')
data_length = len(raw_str)
if data_length < 125:
back_str.append(chr(data_length))
else:
back_str.append(chr(126))
back_str.append(chr(data_length >> 8))
back_str.append(chr(data_length & 0xFF))
back_str = "".join(back_str) + raw_str
return back_str
class WebSocket(threading.Thread):
def __init__(self,conn,index,name,remote, path="/"):
threading.Thread.__init__(self)
self.conn = conn
self.index = index
self.name = name
self.remote = remote
self.path = path
self.buffer = ""
def run(self):
print 'Socket%s Start!' % self.index
headers = {}
self.handshaken = False
while True:
if self.handshaken == False:
print 'Socket%s Start Handshaken with %s!' % (self.index,self.remote)
self.buffer += self.conn.recv(1024)
if self.buffer.find('\r\n\r\n') != -1:
header, data = self.buffer.split('\r\n\r\n', 1)
for line in header.split("\r\n")[1:]:
key, value = line.split(": ", 1)
headers[key] = value
print 'header:-->'+header
headers["Location"] = "ws://%s%s" %(headers["Host"], self.path)
self.buffer = data[8:]
key = headers["Sec-WebSocket-Key"]
token = self.generate_token(key)
handshake = '\
HTTP/1.1 101 Web Socket Protocol Handshake\r\n\
Upgrade: webSocket\r\n\
Connection: Upgrade\r\n\
Sec-WebSocket-Accept:%s\r\n\
Sec-WebSocket-Origin: %s\r\n\
Sec-WebSocket-Location: %s\r\n\r\n\
' %(token,headers['Origin'], headers['Location'])
print handshake
num = self.conn.send(handshake)
print str(num)
self.handshaken = True
print 'Socket%s Handshaken with %s success!' % (self.index,self.remote)
#self.conn.send('\x00'+'Welcome'+'\xFF'+'\n')
bstr = send_data("Welcome")
print bstr
self.conn.send(bstr)
#SendData('\x00'+'Welcome'+'\xFF',self.conn)
#sendMessage('Welcome, '+self.name+' !')
else:
self.buffer = RecvData(8196,self.conn)
if self.buffer:
print 'rec:'+self.buffer
if self.buffer:
#s = self.buffer.split("\xFF")[0][1:]
s = self.buffer
if s=='quit':
print 'Socket%s Logout!' % (self.index)
sendMessage(self.name+' Logout')
deleteconnection(str(self.index))
self.conn.close()
break
else:
print 'Socket%s Got msg:%s from %s!' % (self.index,s,self.remote)
sendMessage(self.name+':'+s)
self.buffer = ""
def generate_token(self, key):
import base64
nkey=key+'258EAFA5-E914-47DA-95CA-C5AB0DC85B11'
nkey=base64.b64encode(hashlib.sha1(nkey).digest())
return nkey
class WebSocketServer(object):
def __init__(self):
self.socket = None
def begin(self):
print 'WebSocketServer Start!'
self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.socket.bind(("192.168.1.210",1234))
self.socket.listen(50)
global connectionlist
i=0
while True:
connection, address = self.socket.accept()
username=address[0]
newSocket = WebSocket(connection,i,username,address)
newSocket.start()
connectionlist['connection'+str(i)]=connection
i = i + 1
if __name__ == "__main__":
server = WebSocketServer()
server.begin()
)
