twisted.web.client.HostnameCachingHTTPSPolicy : API documentation

IPolicyForHTTPS that wraps a IPolicyForHTTPS and caches the created IOpenSSLClientConnectionCreator.

This policy will cache up to cacheSize client connection creators for reuse in subsequent requests to the same hostname.

Present Since Twisted 19.2.0

Method	__init__
Method	creatorForNetloc	Create a `client connection creator` for a given network location and cache it for future use.
Instance Variable	_policyForHTTPS	See `policyforHTTPS` parameter of `__init__`.
Instance Variable	_cache	A cache associating hostnames to their `client connection creators`. (type: `collections.OrderedDict`)
Instance Variable	_cacheSize	See `cacheSize` parameter of `__init__`.

_policyForHTTPS =

See policyforHTTPS parameter of __init__.

_cache =

A cache associating hostnames to their

client
connection creators

_cacheSize =

See cacheSize parameter of __init__.

def __init__(self, policyforHTTPS, cacheSize=20): (source)

Parameters	policyforHTTPS	The IPolicyForHTTPS to wrap. (type: `IPolicyForHTTPS`)
	cacheSize	The maximum size of the hostname cache. (type: `int`)

def creatorForNetloc(self, hostname, port): (source)

Create a client connection creator for a given network location and cache it for future use.

Parameters	hostname	The hostname part of the URI. (type: `bytes`)
	port	The port part of the URI. (type: `int`)
Returns	a connection creator with appropriate verification restrictions set (type: `client connection creator`)

twisted.web.client.HostnameCachingHTTPSPolicy(object) class documentation