summaryrefslogtreecommitdiff
path: root/eventlet/websocket.py
diff options
context:
space:
mode:
Diffstat (limited to 'eventlet/websocket.py')
-rw-r--r--eventlet/websocket.py51
1 files changed, 25 insertions, 26 deletions
diff --git a/eventlet/websocket.py b/eventlet/websocket.py
index 10c868d..1fb33bb 100644
--- a/eventlet/websocket.py
+++ b/eventlet/websocket.py
@@ -168,25 +168,24 @@ class WebSocketWSGI(object):
if qs is not None:
location += '?' + qs
if self.protocol_version == 75:
- handshake_reply = ("HTTP/1.1 101 Web Socket Protocol Handshake\r\n"
- "Upgrade: WebSocket\r\n"
- "Connection: Upgrade\r\n"
- "WebSocket-Origin: %s\r\n"
- "WebSocket-Location: %s\r\n\r\n" % (
- environ.get('HTTP_ORIGIN'),
- location))
+ handshake_reply = (
+ b"HTTP/1.1 101 Web Socket Protocol Handshake\r\n"
+ b"Upgrade: WebSocket\r\n"
+ b"Connection: Upgrade\r\n"
+ b"WebSocket-Origin: " + environ.get('HTTP_ORIGIN') + b"\r\n"
+ b"WebSocket-Location: " + six.b(location) + b"\r\n\r\n"
+ )
elif self.protocol_version == 76:
- handshake_reply = ("HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
- "Upgrade: WebSocket\r\n"
- "Connection: Upgrade\r\n"
- "Sec-WebSocket-Origin: %s\r\n"
- "Sec-WebSocket-Protocol: %s\r\n"
- "Sec-WebSocket-Location: %s\r\n"
- "\r\n%s" % (
- environ.get('HTTP_ORIGIN'),
- environ.get('HTTP_SEC_WEBSOCKET_PROTOCOL', 'default'),
- location,
- response))
+ handshake_reply = (
+ b"HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
+ b"Upgrade: WebSocket\r\n"
+ b"Connection: Upgrade\r\n"
+ b"Sec-WebSocket-Origin: " + six.b(environ.get('HTTP_ORIGIN')) + b"\r\n"
+ b"Sec-WebSocket-Protocol: " +
+ six.b(environ.get('HTTP_SEC_WEBSOCKET_PROTOCOL', 'default')) + b"\r\n"
+ b"Sec-WebSocket-Location: " + six.b(location) + b"\r\n"
+ b"\r\n" + response
+ )
else: # pragma NO COVER
raise ValueError("Unknown WebSocket protocol version.")
sock.sendall(handshake_reply)
@@ -244,7 +243,7 @@ class WebSocketWSGI(object):
out += char
elif char == " ":
spaces += 1
- return int(out) / spaces
+ return int(out) // spaces
class WebSocket(object):
@@ -281,7 +280,7 @@ class WebSocket(object):
self.environ = environ
self.version = version
self.websocket_closed = False
- self._buf = ""
+ self._buf = b""
self._msgs = collections.deque()
self._sendlock = semaphore.Semaphore()
@@ -294,8 +293,8 @@ class WebSocket(object):
if isinstance(message, six.text_type):
message = message.encode('utf-8')
elif not isinstance(message, six.binary_type):
- message = b'%s' % (message,)
- packed = b"\x00%s\xFF" % message
+ message = six.b(str(message))
+ packed = b"\x00" + message + b"\xFF"
return packed
def _parse_messages(self):
@@ -309,17 +308,17 @@ class WebSocket(object):
end_idx = 0
buf = self._buf
while buf:
- frame_type = ord(buf[0])
+ frame_type = six.indexbytes(buf, 0)
if frame_type == 0:
# Normal message.
- end_idx = buf.find("\xFF")
+ end_idx = buf.find(b"\xFF")
if end_idx == -1: # pragma NO COVER
break
msgs.append(buf[1:end_idx].decode('utf-8', 'replace'))
buf = buf[end_idx + 1:]
elif frame_type == 255:
# Closing handshake.
- assert ord(buf[1]) == 0, "Unexpected closing handshake: %r" % buf
+ assert six.indexbytes(buf, 1) == 0, "Unexpected closing handshake: %r" % buf
self.websocket_closed = True
break
else:
@@ -355,7 +354,7 @@ class WebSocket(object):
return None
# no parsed messages, must mean buf needs more data
delta = self.socket.recv(8096)
- if delta == '':
+ if delta == b'':
return None
self._buf += delta
msgs = self._parse_messages()