def handle_ws(self, resource):
request = standalone._StandaloneRequest(self, self.server.using_tls)
try:
try:
handshake.do_handshake(
request,
self.server.wsdispatcher,
allowDraft75=self.server.draft75,
strict=self.server.strict_draft75)
except handshake.VersionException:
e = sys.exc_info()[1]
self._logger.info('WS handshake version error: %s', e)
self.send_response(common.HTTP_STATUS_BAD_REQUEST)
self.send_header(common.SEC_WEBSOCKET_VERSION_HEADER,
e.supported_versions)
self.end_headers()
return False
except handshake.HandshakeException:
# Handshake for ws(s) failed.
e = sys.exc_info()[1]
self._logger.info('WS handshake error: %s', e)
self.send_error(e.status)
return False
request._dispatcher = self.server.wsdispatcher
self.server.wsdispatcher.receive_data(request, resource)
except handshake.AbortedByUserException:
e = sys.exc_info()[1]
self._logger.info('WS handshake aborted: %s', e)
return False
def parse_request(self):
"""Override BaseHTTPServer.BaseHTTPRequestHandler.parse_request.
Return True to continue processing for HTTP(S), False otherwise.
See BaseHTTPRequestHandler.handle_one_request method which calls
this method to understand how the return value will be handled.
"""
# We hook parse_request method, but also call the original
# CGIHTTPRequestHandler.parse_request since when we return False,
# CGIHTTPRequestHandler.handle_one_request continues processing and
# it needs variables set by CGIHTTPRequestHandler.parse_request.
#
# Variables set by this method will be also used by WebSocket request
# handling (self.path, self.command, self.requestline, etc. See also
# how _StandaloneRequest's members are implemented using these
# attributes).
if not CGIHTTPServer.CGIHTTPRequestHandler.parse_request(self):
return False
host, port, resource = http_header_util.parse_uri(self.path)
if resource is None:
self._logger.info('Invalid URI: %r', self.path)
self._logger.info('Fallback to CGIHTTPRequestHandler')
return True
server_options = self.server.websocket_server_options
if host is not None:
validation_host = server_options.validation_host
if validation_host is not None and host != validation_host:
self._logger.info('Invalid host: %r (expected: %r)',
host,
validation_host)
self._logger.info('Fallback to CGIHTTPRequestHandler')
return True
if port is not None:
validation_port = server_options.validation_port
if validation_port is not None and port != validation_port:
self._logger.info('Invalid port: %r (expected: %r)',
port,
validation_port)
self._logger.info('Fallback to CGIHTTPRequestHandler')
return True
self.path = resource
request = standalone._StandaloneRequest(self, self._options.use_tls)
try:
# Fallback to default http handler for request paths for which
# we don't have request handlers.
#TODO fill in path determination for static files and this
#if not self._options.dispatcher.get_handler_suite(self.path):
self._logger.debug("Path : %r", self.path)
if self.path != "/data" and self.path != "/shell":
return True
except dispatch.DispatchException, e:
self._logger.info('%s', e)
self.send_error(e.status)
return False
def parse_request(self):
"""Override BaseHTTPServer.BaseHTTPRequestHandler.parse_request.
Return True to continue processing for HTTP(S), False otherwise.
See BaseHTTPRequestHandler.handle_one_request method which calls
this method to understand how the return value will be handled.
"""
# We hook parse_request method, but also call the original
# CGIHTTPRequestHandler.parse_request since when we return False,
# CGIHTTPRequestHandler.handle_one_request continues processing and
# it needs variables set by CGIHTTPRequestHandler.parse_request.
#
# Variables set by this method will be also used by WebSocket request
# handling (self.path, self.command, self.requestline, etc. See also
# how _StandaloneRequest's members are implemented using these
# attributes).
if not CGIHTTPServer.CGIHTTPRequestHandler.parse_request(self):
return False
host, port, resource = http_header_util.parse_uri(self.path)
if resource is None:
self._logger.info('Invalid URI: %r', self.path)
self._logger.info('Fallback to CGIHTTPRequestHandler')
return True
server_options = self.server.websocket_server_options
if host is not None:
validation_host = server_options.validation_host
if validation_host is not None and host != validation_host:
self._logger.info('Invalid host: %r (expected: %r)', host,
validation_host)
self._logger.info('Fallback to CGIHTTPRequestHandler')
return True
if port is not None:
validation_port = server_options.validation_port
if validation_port is not None and port != validation_port:
self._logger.info('Invalid port: %r (expected: %r)', port,
validation_port)
self._logger.info('Fallback to CGIHTTPRequestHandler')
return True
self.path = resource
request = standalone._StandaloneRequest(self, self._options.use_tls)
try:
# Fallback to default http handler for request paths for which
# we don't have request handlers.
#TODO fill in path determination for static files and this
#if not self._options.dispatcher.get_handler_suite(self.path):
self._logger.debug("Path : %r", self.path)
if self.path != "/data" and self.path != "/shell":
return True
except dispatch.DispatchException, e:
self._logger.info('%s', e)
self.send_error(e.status)
return False
