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speed remote and server address parsing

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This commit is contained in:
Benoit Chesneau 2010-02-18 01:23:39 +01:00
parent 56e1d90ab6
commit ba8174626e
1 changed files with 26 additions and 48 deletions
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74
gunicorn/http/request.py
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@ -73,57 +73,35 @@ class Request(object):
else:
wsgi_input = TeeInput(self.socket, self.parser, buf[i:])
if self.debug:
# This value should evaluate true if an equivalent application
# object may be simultaneously invoked by another process, and
# should evaluate false otherwise. In debug mode we fall to one
# worker so we comply to pylons and other paster app.
wsgi_multiprocess = False
else:
wsgi_multiprocess = True
# This value should evaluate true if an equivalent application
# object may be simultaneously invoked by another process, and
# should evaluate false otherwise. In debug mode we fall to one
# worker so we comply to pylons and other paster app.
wsgi_multiprocess = (self.debug == True)
# authors should be aware that REMOTE_HOST and REMOTE_ADDR
# may not qualify the remote addr:
# http://www.ietf.org/rfc/rfc3875
try:
if 'X-Forwarded-For' in self.parser.headers_dict:
forward_adress = self.parser.headers_dict.get('X-Forwarded-For')
# we only took the last one
# http://en.wikipedia.org/wiki/X-Forwarded-For
if "," in forward_adress:
forward_adress = forward_adress.split(",")[-1].strip()
if ":" in forward_adress:
remote_addr, remote_port = forward_adress.split(':')
else:
remote_addr, remote_port = (forward_adress, '')
elif self.client_address is not None:
remote_addr, remote_port = self.client_address
else:
remote_addr, remote_port = ('127.0.0.1', '')
except:
remote_addr, remote_port = ('127.0.0.1', '')
client_address = self.client_address or "127.0.0.1"
forward_adress = self.parser.headers_dict.get('X-Forwarded-For', client_address)
if isinstance(forward_adress, basestring):
# we only took the last one
# http://en.wikipedia.org/wiki/X-Forwarded-For
if "," in forward_adress:
forward_adress = forward_adress.split(",")[-1].strip()
remote_addr = forward_adress.split(":")
if len(remote_addr) == 1:
remote_addr.append('')
else:
remote_addr = forward_adress
# Try to server address from headers
if 'Host' in self.parser.headers_dict:
server_address = self.parser.headers_dict.get('Host')
else:
server_address = self.server_address
server_address = self.parser.headers_dict.get('Host', self.server_address)
if isinstance(server_address, basestring):
if ':' in server_address:
server_name, server_port = server_address.split(":")
else:
server_name = server_address
server_port = ''
else:
server_name, server_port = server_address
server_address = server_address.split(":")
if len(server_address) == 1:
server_address.append('')
environ = {
"wsgi.url_scheme": 'http',
@ -141,10 +119,10 @@ class Request(object):
"RAW_URI": self.parser.raw_path,
"CONTENT_TYPE": self.parser.headers_dict.get('Content-Type', ''),
"CONTENT_LENGTH": str(wsgi_input.len),
"REMOTE_ADDR": remote_addr,
"REMOTE_PORT": remote_port,
"SERVER_NAME": server_name,
"SERVER_PORT": server_port,
"REMOTE_ADDR": remote_addr[0],
"REMOTE_PORT": remote_addr[1],
"SERVER_NAME": server_address[0],
"SERVER_PORT": server_address[1],
"SERVER_PROTOCOL": self.parser.raw_version
}