Skip to content

Commit

Permalink
Store http code and headers in WSServerHandshakeError
Browse files Browse the repository at this point in the history
  • Loading branch information
asvetlov committed Dec 25, 2015
1 parent 62bd199 commit 1419f0c
Show file tree
Hide file tree
Showing 2 changed files with 16 additions and 7 deletions.
20 changes: 16 additions & 4 deletions aiohttp/client.py
Original file line number Diff line number Diff line change
Expand Up @@ -273,20 +273,32 @@ def _ws_connect(self, url, *,
try:
# check handshake
if resp.status != 101:
raise WSServerHandshakeError('Invalid response status')
raise WSServerHandshakeError(
message='Invalid response status',
code=resp.status,
headers=resp.headers)

if resp.headers.get(hdrs.UPGRADE, '').lower() != 'websocket':
raise WSServerHandshakeError('Invalid upgrade header')
raise WSServerHandshakeError(
message='Invalid upgrade header',
code=resp.status,
headers=resp.headers)

if resp.headers.get(hdrs.CONNECTION, '').lower() != 'upgrade':
raise WSServerHandshakeError('Invalid connection header')
raise WSServerHandshakeError(
message='Invalid connection header',
code=resp.status,
headers=resp.headers)

# key calculation
key = resp.headers.get(hdrs.SEC_WEBSOCKET_ACCEPT, '')
match = base64.b64encode(
hashlib.sha1(sec_key + WS_KEY).digest()).decode()
if key != match:
raise WSServerHandshakeError('Invalid challenge response')
raise WSServerHandshakeError(
message='Invalid challenge response',
code=resp.status,
headers=resp.headers)

# websocket protocol
protocol = None
Expand Down
3 changes: 0 additions & 3 deletions aiohttp/errors.py
Original file line number Diff line number Diff line change
Expand Up @@ -96,9 +96,6 @@ def __init__(self, *, code=None, message='', headers=None):
class WSServerHandshakeError(HttpProcessingError):
"""websocket server handshake error."""

def __init__(self, message, *, headers=None):
super().__init__(message=message, headers=headers)


class HttpProxyError(HttpProcessingError):
"""Http proxy error.
Expand Down

0 comments on commit 1419f0c

Please sign in to comment.