def _connect(self):
"""Connect to the host and port specified in __init__."""
if self.sock:
return
if self._proxy_host is not None:
logger.info('Connecting to http proxy %s:%s',
self._proxy_host, self._proxy_port)
sock = socketutil.create_connection((self._proxy_host,
self._proxy_port))
if self.ssl:
# TODO proxy header support
data = self._buildheaders('CONNECT', '%s:%d' % (self.host,
self.port),
{}, HTTP_VER_1_0)
sock.send(data)
sock.setblocking(0)
r = self.response_class(sock, self.timeout, 'CONNECT')
timeout_exc = HTTPTimeoutException(
'Timed out waiting for CONNECT response from proxy')
while not r.complete():
try:
# We're a friend of the response class, so let
# us use the private attribute.
# pylint: disable=W0212
if not r._select():
if not r.complete():
raise timeout_exc
except HTTPTimeoutException:
# This raise/except pattern looks goofy, but
# _select can raise the timeout as well as the
# loop body. I wish it wasn't this convoluted,
# but I don't have a better solution
# immediately handy.
raise timeout_exc
if r.status != 200:
raise HTTPProxyConnectFailedException(
'Proxy connection failed: %d %s' % (r.status,
r.read()))
logger.info('CONNECT (for SSL) to %s:%s via proxy succeeded.',
self.host, self.port)
else:
sock = socketutil.create_connection((self.host, self.port))
if self.ssl:
# This is the default, but in the case of proxied SSL
# requests the proxy logic above will have cleared
# blocking mode, so re-enable it just to be safe.
sock.setblocking(1)
logger.debug('wrapping socket for ssl with options %r',
self.ssl_opts)
sock = self._ssl_wrap_socket(sock, **self.ssl_opts)
if self._ssl_validator:
self._ssl_validator(sock)
sock.setblocking(0)
self.sock = sock
def _connect(self):
"""Connect to the host and port specified in __init__."""
if self.sock:
return
if self._proxy_host is not None:
logger.info('Connecting to http proxy %s:%s', self._proxy_host,
self._proxy_port)
sock = socketutil.create_connection(
(self._proxy_host, self._proxy_port))
if self.ssl:
# TODO proxy header support
data = self._buildheaders('CONNECT',
'%s:%d' % (self.host, self.port), {},
HTTP_VER_1_0)
sock.send(data)
sock.setblocking(0)
r = self.response_class(sock, self.timeout, 'CONNECT')
timeout_exc = HTTPTimeoutException(
'Timed out waiting for CONNECT response from proxy')
while not r.complete():
try:
# We're a friend of the response class, so let
# us use the private attribute.
# pylint: disable=W0212
if not r._select():
if not r.complete():
raise timeout_exc
except HTTPTimeoutException:
# This raise/except pattern looks goofy, but
# _select can raise the timeout as well as the
# loop body. I wish it wasn't this convoluted,
# but I don't have a better solution
# immediately handy.
raise timeout_exc
if r.status != 200:
raise HTTPProxyConnectFailedException(
'Proxy connection failed: %d %s' %
(r.status, r.read()))
logger.info('CONNECT (for SSL) to %s:%s via proxy succeeded.',
self.host, self.port)
else:
sock = socketutil.create_connection((self.host, self.port))
if self.ssl:
# This is the default, but in the case of proxied SSL
# requests the proxy logic above will have cleared
# blocking mode, so re-enable it just to be safe.
sock.setblocking(1)
logger.debug('wrapping socket for ssl with options %r',
self.ssl_opts)
sock = self._ssl_wrap_socket(sock, **self.ssl_opts)
if self._ssl_validator:
self._ssl_validator(sock)
sock.setblocking(0)
self.sock = sock
def _connect(self):
"""Connect to the host and port specified in __init__."""
if self.sock:
return
if self._proxy_host is not None:
logger.info('Connecting to http proxy %s:%s',
self._proxy_host, self._proxy_port)
sock = socketutil.create_connection((self._proxy_host,
self._proxy_port))
if self.ssl:
# TODO proxy header support
data = self.buildheaders('CONNECT', '%s:%d' % (self.host,
self.port),
{}, HTTP_VER_1_0)
sock.send(data)
sock.setblocking(0)
r = self.response_class(sock, self.timeout)
timeout_exc = HTTPTimeoutException(
'Timed out waiting for CONNECT response from proxy')
while not r.complete():
try:
if not r._select():
raise timeout_exc
except HTTPTimeoutException:
# This raise/except pattern looks goofy, but
# _select can raise the timeout as well as the
# loop body. I wish it wasn't this convoluted,
# but I don't have a better solution
# immediately handy.
raise timeout_exc
if r.status != 200:
raise HTTPProxyConnectFailedException(
'Proxy connection failed: %d %s' % (r.status,
r.read()))
logger.info('CONNECT (for SSL) to %s:%s via proxy succeeded.',
self.host, self.port)
else:
sock = socketutil.create_connection((self.host, self.port))
if self.ssl:
logger.debug('wrapping socket for ssl with options %r',
self.ssl_opts)
sock = socketutil.wrap_socket(sock, **self.ssl_opts)
if self._ssl_validator:
self._ssl_validator(sock)
sock.setblocking(0)
self.sock = sock