This function is used to start, stop or lookup the state of user-defined HTTP and HTTPS listeners.
  The return value is 0 or 1 and indicates state of the listener, 1 for started and 0 for stopped. 
  This function is permitted for DBA group only. 
IP addres of interface to be 
    started, stopped or queried for its current state.Can only take one of the following integer values:An array of name-value pairs for 
    setting up a HTTPS listeners.  This parameter only used for starting HTTPS 
    listeners, and nothing more.  The avalable options are:The certificate and key are mandatory for HTTPS listeners, but the 
    others are optional.  They are similar to the SSLCertificate, SSLPrivateKey, 
    X509ClientVerifyCAFile, X509ClientVerifyDepth Virtuoso INI file settings.
    The return type is integer, and will be either 0 or 1 to indicate the 
  state of the listener, 1 for started and 0 for stopped.