findAuthentication

Find OPC UA servers supporting specified user authentication type

Syntax

matchingServers = findAuthentication(serverInfo,userTokenType)

Description

matchingServers = findAuthentication(serverInfo,userTokenType) searches among the specified serverInfo objects and returns only those server info objects whose corresponding OPC UA servers support the authentication type specified by userTokenType.

Examples

Find Servers Supporting Username Authentication

Find all servers from the local host that support Username authentication.

localServers = opcuaserverinfo('localhost');
userServers = findAuthentication(localServers,'Username')

userServers =

1×2 OPC UA ServerInfo array:
    index      Description       Hostname Port  Best Message Security Best Channel Security          User Tokens            
    ----- --------------------- --------- ----- --------------------- --------------------- ----------------------------------
      1   SimulationServer0x341 localhost 4841  Sign                  Aes128_Sha256_RsaOaep Anonymous | Username
      2   SimulationServer0x462 localhost 53530 SignAndEncrypt        Aes256_Sha256_RsaPss  Anonymous | Username | Certificate

Input Arguments

serverInfo — Server information

array of opc.ua.ServerInfo objects

Server information, specified as an array of opc.ua.ServerInfo objects.

userTokenType — User authentication types

string | character vector

User authentication types, specified as a string or character vector. The user authentication types are: Anonymous, Username, and Certificate. For more information, see User Authentication.

Output Arguments

matchingServers — List of matching servers

array of opc.ua.ServerInfo objects

List of matching servers, returned as an array of ServerInfo objects.

Version History

Introduced in R2015b