ProtocolInformation🔗

Properties 🔗

href: LocatorType 🔗

The endpoint address as a URL.

endpointProtocol: Optional[SchemeType] 🔗

Either scheme of ProtocolInformation.href or scheme plus further information.

The scheme denotes the highest level of doubtless transmission.

endpointProtocolVersion: Optional[List[NameType]] 🔗

Each entry represents one supported version at this very endpoint, the entry shall be formatted according to the regulations of the protocol specified in the ProtocolInformation.href

subprotocol: Optional[ShortIdType] 🔗

Allows for referencing sub-protocols that may be used in the context of that endpoint e.g. "OPC Basic SOAP" or UA Binary

subprotocolBody: Optional[TextType] 🔗

If the sub-protocol field is present, a subprotocol body might be given to hold extra information, e.g. node and namespace in an OPC UA server

subprotocolBodyEncoding: Optional[NameType] 🔗

If ProtocolInformation.subprotocolBody is present, the encoding might be explicitly defined, otherwise it shall default to subprotocols encoding scheme

securityAttributes: Optional[List[SecurityAttributeObject]] 🔗

Array of SecurityAttributeObject's. Each attribute has three properties:

SecurityAttributeObject.type: enum security type or standard:

• NONE;
• RFC_TLSA, TLSA according to RFC 6698; or
• W3C_DID, W3C DID document.

SecurityAttributeObject.key: security attribute key according to standard definitions of the security type.

SecurityAttributeObject.value: security attribute value, e.g. , DANE TLSA Resource Record.

The SecurityAttributeObject's are treated as possible alternatives (logical "or").

Invariants 🔗

• Endpoint protocol versions must be either not set or have at least one item.
  

  not (self.endpointProtocolVersion is not None)
  or (len(self.endpointProtocolVersion) >= 1)

• Security attributes must be either not set or have at least one item.
  

  not (self.securityAttributes is not None)
  or (len(self.securityAttributes) >= 1)

Usages