Fixed handshake error (base64 encoding bug)

frame.py

@@ -55,7 +55,7 @@ class Frame(object):
         if mask:
             masking_key = urandom(4)
 
-        if len(masking_key)  not in (0, 4):
+        if len(masking_key) not in (0, 4):
             raise ValueError('invalid masking key "%s"' % masking_key)
 
         self.final = final
@@ -87,9 +87,9 @@ class Frame(object):
         |                     Payload Data continued ...                |
         +---------------------------------------------------------------+
         """
-        header = struct.pack('!B', (self.final << 7) | (self.rsv1 << 6) |
-                             (self.rsv2 << 5) | (self.rsv3 << 4) | self.opcode)
-
+        header = struct.pack('!B', (self.final << 7) | (self.rsv1 << 6)
+                                   | (self.rsv2 << 5) | (self.rsv3 << 4)
+                                   | (self.opcode & 0xf))
         mask = bool(self.masking_key) << 7
         payload_len = len(self.payload)
 

websocket.py

 import re
 import socket
 from hashlib import sha1
+from base64 import b64encode
 
 from frame import receive_frame
 from errors import HandshakeError
@@ -81,6 +82,7 @@ class websocket(object):
         Send a number of frames.
         """
         for frame in args:
+            #print 'send frame:', frame, 'to %s:%d' % self.sock.getpeername()
             self.sock.sendall(frame.pack())
 
     def recv(self):
@@ -89,6 +91,7 @@ class websocket(object):
         frame.
         """
         frame = receive_frame(self.sock)
+        #print 'receive frame:', frame, 'from %s:%d' % self.sock.getpeername()
         return frame
 
     def recvn(self, n):
@@ -123,7 +126,7 @@ class websocket(object):
 
         # request must be HTTP (at least 1.1) GET request, find the location
         location = re.search(r'^GET (.*) HTTP/1.1\r\n', raw_headers).group(1)
-        headers = re.findall(r'(.*?): (.*?)\r\n', raw_headers)
+        headers = re.findall(r'(.*?): ?(.*?)\r\n', raw_headers)
         header_names = [name for name, value in headers]
 
         def header(name):
@@ -153,8 +156,8 @@ class websocket(object):
         extensions = [e for e in extensions if e in self.extensions]
 
         # Encode acceptation key using the WebSocket GUID
-        key = header('Sec-WebSocket-Key')
-        accept = sha1(key + WS_GUID).digest().encode('base64')
+        key = header('Sec-WebSocket-Key').strip()
+        accept = b64encode(sha1(key + WS_GUID).digest())
 
         # Construct HTTP response header
         shake = 'HTTP/1.1 101 Web Socket Protocol Handshake\r\n'
@@ -171,7 +174,7 @@ class websocket(object):
         if extensions:
             shake += 'Sec-WebSocket-Extensions: %s\r\n' % ', '.join(extensions)
 
-        self.sock.send(shake + '\r\n')
+        self.sock.sendall(shake + '\r\n')
 
     def client_handshake(self):
         """