def gotInitialLine(self, initialLine):
parts = initialLine.split()
# Parse the initial request line
if len(parts) != 3:
if len(parts) == 1:
parts.append('/')
if len(parts) == 2 and parts[1][0] == '/':
parts.append('HTTP/0.9')
else:
self._abortWithError(responsecode.BAD_REQUEST, 'Bad request line: %s' % initialLine)
self.command, self.path, strversion = parts
try:
protovers = http.parseVersion(strversion)
if protovers[0] != 'http':
raise ValueError()
except ValueError:
self._abortWithError(responsecode.BAD_REQUEST, "Unknown protocol: %s" % strversion)
self.version = protovers[1:3]
# Ensure HTTP 0 or HTTP 1.
if self.version[0] > 1:
self._abortWithError(responsecode.HTTP_VERSION_NOT_SUPPORTED, 'Only HTTP 0.9 and HTTP 1.x are supported.')
if self.version[0] == 0:
# simulate end of headers, as HTTP 0 doesn't have headers.
self.lineReceived('')
def makeRequest(self, vars):
headers = http_headers.Headers()
http_vers = http.parseVersion(vars['SERVER_PROTOCOL'])
if http_vers[0] != 'http' or http_vers[1] > 1:
_abortWithError(responsecode.INTERNAL_SERVER_ERROR, "Twisted.web CGITransport: Unknown HTTP version: " % vars['SERVER_PROTOCOL'])
secure = vars.get("HTTPS") in ("1", "on") # apache extension?
port = vars.get('SERVER_PORT') or 80
server_host = vars.get('SERVER_NAME') or vars.get('SERVER_ADDR') or 'localhost'
self.hostinfo = address.IPv4Address('TCP', server_host, port), bool(secure)
self.remoteinfo = address.IPv4Address(
'TCP', vars.get('REMOTE_ADDR', ''), vars.get('REMOTE_PORT', 0))
uri = vars.get('REQUEST_URI') # apache extension?
if not uri:
qstr = vars.get('QUERY_STRING', '')
if qstr:
qstr = "?"+urllib.quote(qstr, safe="")
uri = urllib.quote(vars['SCRIPT_NAME'])+urllib.quote(vars.get('PATH_INFO', ''))+qstr
for name,val in vars.iteritems():
if name.startswith('HTTP_'):
name = name[5:].replace('_', '-')
elif name == 'CONTENT_TYPE':
name = 'content-type'
else:
continue
headers.setRawHeaders(name, (val,))
self._dataRemaining = int(vars.get('CONTENT_LENGTH', '0'))
self.request = self.requestFactory(self, vars['REQUEST_METHOD'], uri, http_vers[1:3], self._dataRemaining, headers, prepathuri=vars['SCRIPT_NAME'])
def gotInitialLine(self, initialLine):
parts = initialLine.split(' ', 2)
# Parse the initial request line
if len(parts) != 3:
self._abortWithError(BAD_REQUEST,
"Bad response line: %s" % (initialLine,))
return
strversion, self.code, message = parts
try:
protovers = parseVersion(strversion)
if protovers[0] != 'http':
raise ValueError()
except ValueError:
self._abortWithError(BAD_REQUEST,
"Unknown protocol: %s" % (strversion,))
return
self.version = protovers[1:3]
# Ensure HTTP 0 or HTTP 1.
if self.version[0] != 1:
self._abortWithError(HTTP_VERSION_NOT_SUPPORTED,
'Only HTTP 1.x is supported.')
return
def __init__(self, requestFactory, vars):
self.requestFactory=requestFactory
cgi_vers = http.parseVersion(vars['GATEWAY_INTERFACE'])
if cgi_vers[0] != 'cgi' or cgi_vers[1] != 1:
_abortWithError(responsecode.INTERNAL_SERVER_ERROR, "Twisted.web CGITransport: Unknown CGI version %s" % vars['GATEWAY_INTERFACE'])
self.makeRequest(vars)