ConnectionStatusReason
  
  Description:
  [ CCode ( cprefix = "TP_CONNECTION_STATUS_REASON_" ,  has_type_id = false ) ]
public enum ConnectionStatusReason
  
  
             A reason why the status of the connection changed.
     Apart from           Requested, the values of this enumeration only make sense as           reasons why the status changed to Disconnected.   
         
    Bitfield/set of flags generated from the Telepathy specification.
   
  
  
  Content:
  Enum values:
  
    - AUTHENTICATION_FAILED - 
                 The username or password was invalid.
- CERT_EXPIRED - 
                 The server's SSL certificate has expired.
- CERT_FINGERPRINT_MISMATCH
       -            The server's SSL certificate does not have the expected             fingerprint.
- CERT_HOSTNAME_MISMATCH - 
                 The server's SSL certificate did not match its hostname.
- CERT_INSECURE - 
                 The server's SSL certificate uses an insecure algorithm, 	  or is cryptographically weak.
- CERT_LIMIT_EXCEEDED - 
       	  The length in bytes of the server certificate, or the depth of the 	  sever certificate chain exceed the
        limits imposed by the crypto 	  library.
- CERT_NOT_ACTIVATED - 
                 The server's SSL certificate is not yet valid.
- CERT_NOT_PROVIDED - 
                 The server did not provide a SSL certificate.
- CERT_OTHER_ERROR - 
                 There was some other error validating the server's SSL             certificate.
- CERT_REVOKED - 
                 The server's SSL certificate has been revoked.
- CERT_SELF_SIGNED - 
                 The server's SSL certificate is self-signed.
- CERT_UNTRUSTED - 
                 The server's SSL certificate is signed by an untrusted certifying             authority.
- ENCRYPTION_ERROR - 
                 There was an error negotiating SSL on this connection, or             encryption was unavailable and
        require-encryption was set when the             connection was created.
- NAME_IN_USE - 
                 In general, this reason indicates that the requested account             name or other identification
        could not be used due to conflict             with another connection.
- NETWORK_ERROR - 
                 There was an error sending or receiving on the network socket.
- NONE_SPECIFIED - 
                 There is no reason set for this state change.
- REQUESTED - 
                 The change is in response to a user request.