def make_connection(self, host):
#return an existing connection if possible. This allows
#HTTP/1.1 keep-alive.
if self._connection and host == self._connection[0]:
return self._connection[1]
# create a HTTP connection object from a host descriptor
chost, self._extra_headers, x509 = self.get_host_info(host)
#store the host argument along with the connection object
self._connection = host, httplib.HTTPConnection(chost)
return self._connection[1]
##
# Clear any cached connection object.
# Used in the event of socket errors.
#
评论列表
文章目录