def listHeaders(self):
result = []
if self._server_version:
result.append(('Server', self._server_version))
result.append(('Date', build_http_date(_now())))
result.extend(HTTPResponse.listHeaders(self))
return result
def listHeaders(self):
result = []
if self._server_version:
result.append(('Server', self._server_version))
result.append(('Date', build_http_date(_now())))
result.extend(HTTPResponse.listHeaders(self))
return result
def __call__(self):
"""Delete the cookie if there's already one or create a new one if no
cookie is present.
"""
context = aq_inner(self.context)
if self.request.get(COOKIE_NAME, '') == '1':
self.request.response.expireCookie(COOKIE_NAME, path='/')
else:
self.request.response.setCookie(
COOKIE_NAME, '1', path='/',
expires=build_http_date(time.time() + COOKIE_LIFETIME))
self.request.response.redirect(context.absolute_url(), status=302)
def __str__(self):
if self._wrote:
if self._chunking:
return '0\r\n\r\n'
else:
return ''
headers = self.headers
body = self.body
# set 204 (no content) status if 200 and response is empty
# and not streaming
if ('content-type' not in headers and 'content-length' not in headers
and not self._streaming and self.status == 200):
self.setStatus('nocontent')
if self.status in (100, 101, 102, 204, 304):
# These responses should not have any body or Content-Length.
# See RFC 2616 4.4 "Message Length".
body = ''
if 'content-length' in headers:
del headers['content-length']
if 'content-type' in headers:
del headers['content-type']
elif not headers.has_key('content-length') and not self._streaming:
self.setHeader('content-length', len(body))
chunks = []
append = chunks.append
# status header must come first.
append("HTTP/%s %d %s" %
(self._http_version or '1.0', self.status, self.errmsg))
# add zserver headers
append('Server: %s' % self._server_version)
append('Date: %s' % build_http_date(time.time()))
if self._http_version == '1.0':
if self._http_connection == 'keep-alive':
self.setHeader('Connection', 'Keep-Alive')
else:
self.setHeader('Connection', 'close')
# Close the connection if we have been asked to.
# Use chunking if streaming output.
if self._http_version == '1.1':
if self._http_connection == 'close':
self.setHeader('Connection', 'close')
elif (not self.headers.has_key('content-length')
and self.http_chunk and self._streaming):
self.setHeader('Transfer-Encoding', 'chunked')
self._chunking = 1
headers = headers.items()
headers.extend(self.accumulated_headers)
for key, val in headers:
if key.lower() == key:
# only change non-literal header names
key = "%s%s" % (key[:1].upper(), key[1:])
start = 0
l = key.find('-', start)
while l >= start:
key = "%s-%s%s" % (key[:l], key[l + 1:l + 2].upper(),
key[l + 2:])
start = l + 1
l = key.find('-', start)
val = val.replace('\n\t', '\r\n\t')
append("%s: %s" % (key, val))
if self.cookies:
chunks.extend(['%s: %s' % x for x in self._cookie_list()])
append('')
append(body)
return "\r\n".join(chunks)
def __str__(self):
if self._wrote:
if self._chunking:
return '0\r\n\r\n'
else:
return ''
headers = self.headers
body = self.body
# set 204 (no content) status if 200 and response is empty
# and not streaming
if ('content-type' not in headers and
'content-length' not in headers and
not self._streaming and self.status == 200):
self.setStatus('nocontent')
if self.status in (100, 101, 102, 204, 304):
# These responses should not have any body or Content-Length.
# See RFC 2616 4.4 "Message Length".
body = ''
if 'content-length' in headers:
del headers['content-length']
if 'content-type' in headers:
del headers['content-type']
elif 'content-length' not in headers and not self._streaming:
self.setHeader('content-length', len(body))
chunks = []
append = chunks.append
# status header must come first.
append("HTTP/%s %d %s" % (self._http_version or '1.0',
self.status, self.errmsg))
# add zserver headers
append('Server: %s' % self._server_version)
append('Date: %s' % build_http_date(time.time()))
if self._http_version == '1.0':
if self._http_connection == 'keep-alive':
self.setHeader('Connection', 'Keep-Alive')
else:
self.setHeader('Connection', 'close')
# Close the connection if we have been asked to.
# Use chunking if streaming output.
if self._http_version == '1.1':
if self._http_connection == 'close':
self.setHeader('Connection', 'close')
elif ('content-length' not in self.headers and
self.http_chunk and self._streaming):
self.setHeader('Transfer-Encoding', 'chunked')
self._chunking = 1
headers = headers.items()
headers.extend(self.accumulated_headers)
for key, val in headers:
if key.lower() == key:
# only change non-literal header names
key = "%s%s" % (key[:1].upper(), key[1:])
start = 0
l = key.find('-', start)
while l >= start:
key = "%s-%s%s" % (key[:l],
key[l + 1:l + 2].upper(),
key[l + 2:])
start = l + 1
l = key.find('-', start)
val = val.replace('\n\t', '\r\n\t')
append("%s: %s" % (key, val))
if self.cookies:
chunks.extend(['%s: %s' % x for x in self._cookie_list()])
append('')
append(body)
return "\r\n".join(chunks)
def __str__(self,
html_search=re.compile('<html>',re.I).search,
):
if self._wrote:
if self._chunking:
return '0\r\n\r\n'
else:
return ''
headers=self.headers
body=self.body
# set 204 (no content) status if 200 and response is empty
# and not streaming
if not headers.has_key('content-type') and \
not headers.has_key('content-length') and \
not self._streaming and \
self.status == 200:
self.setStatus('nocontent')
# add content length if not streaming
if not headers.has_key('content-length') and \
not self._streaming:
self.setHeader('content-length',len(body))
content_length= headers.get('content-length', None)
if content_length>0 :
self.setHeader('content-length', content_length)
headersl=[]
append=headersl.append
status=headers.get('status', '200 OK')
# status header must come first.
append("HTTP/%s %s" % (self._http_version or '1.0' , status))
if headers.has_key('status'):
del headers['status']
# add zserver headers
append('Server: %s' % self._server_version)
append('Date: %s' % build_http_date(time.time()))
if self._http_version=='1.0':
if self._http_connection=='keep-alive' and \
self.headers.has_key('content-length'):
self.setHeader('Connection','Keep-Alive')
else:
self.setHeader('Connection','close')
# Close the connection if we have been asked to.
# Use chunking if streaming output.
if self._http_version=='1.1':
if self._http_connection=='close':
self.setHeader('Connection','close')
elif not self.headers.has_key('content-length'):
if self.http_chunk and self._streaming:
self.setHeader('Transfer-Encoding','chunked')
self._chunking=1
else:
self.setHeader('Connection','close')
for key, val in headers.items():
if key.lower()==key:
# only change non-literal header names
key="%s%s" % (key[:1].upper(), key[1:])
start=0
l=key.find('-',start)
while l >= start:
key="%s-%s%s" % (key[:l],key[l+1:l+2].upper(),key[l+2:])
start=l+1
l=key.find('-',start)
append("%s: %s" % (key, val))
if self.cookies:
headersl=headersl+self._cookie_list()
headersl[len(headersl):]=[self.accumulated_headers, body]
return "\r\n".join(headersl)
