twisted.internet.ssl.ProtocolNegotiationSupport(Flags)
class documentationtwisted.internet.ssl
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ProtocolNegotiationSupport
defines flags which are used to indicate the level of NPN/ALPN support
provided by the TLS backend.
Class Variable | NOSUPPORT | There is no support for NPN or ALPN. This is exclusive with both NPN
and ALPN . |
Class Variable | NPN | The implementation supports Next Protocol Negotiation. |
Class Variable | ALPN | The implementation supports Application Layer Protocol Negotiation. |
Inherited from _ConstantsContainer (via Flags, Values):
Method | __new__ | Classes representing constants containers are not intended to be instantiated. |
Class Method | lookupByName | Retrieve a constant by its name or raise a ValueError if
there is no constant associated with that name. |
Class Method | iterconstants | Iteration over a Names subclass
results in all of the constants it contains. |
Class Variable | _constantType | Specified by a _ConstantsContainer
subclass to specify the type of constants allowed by that subclass. |
Class Variable | _enumerants | A dict mapping the names of constants (eg NamedConstant
instances) found in the class definition to those instances. |
Inherited from _ConstantsContainer (via Flags, Values):
Method | __new__ | Classes representing constants containers are not intended to be instantiated. |
Class Method | lookupByName | Retrieve a constant by its name or raise a ValueError if
there is no constant associated with that name. |
Class Method | iterconstants | Iteration over a Names subclass
results in all of the constants it contains. |
Class Variable | _constantType | Specified by a _ConstantsContainer
subclass to specify the type of constants allowed by that subclass. |
Class Variable | _enumerants | A dict mapping the names of constants (eg NamedConstant
instances) found in the class definition to those instances. |
Inherited from _ConstantsContainer (via Flags, Values):
Method | __new__ | Classes representing constants containers are not intended to be instantiated. |
Class Method | lookupByName | Retrieve a constant by its name or raise a ValueError if
there is no constant associated with that name. |
Class Method | iterconstants | Iteration over a Names subclass
results in all of the constants it contains. |
Class Variable | _constantType | Specified by a _ConstantsContainer
subclass to specify the type of constants allowed by that subclass. |
Class Variable | _enumerants | A dict mapping the names of constants (eg NamedConstant
instances) found in the class definition to those instances. |