/// <summary>Restores (deserializes) an authentication object from an XDR stream.</summary>
/// <remarks>Restores (deserializes) an authentication object from an XDR stream.</remarks>
/// <param name="xdr">
/// XDR stream from which the authentication object is
/// restored.
/// </param>
/// <param name="recycle">
/// old authtentication object which is intended to be
/// reused in case it is of the same authentication type as the new
/// one just arriving from the XDR stream.
/// </param>
/// <returns>
/// Authentication information encapsulated in an object, whose class
/// is derived from <code>OncRpcServerAuth</code>.
/// </returns>
/// <exception cref="org.acplt.oncrpc.OncRpcException">if an ONC/RPC error occurs.</exception>
/// <exception cref="System.IO.IOException">if an I/O error occurs.</exception>
public static org.acplt.oncrpc.server.OncRpcServerAuth xdrNew(org.acplt.oncrpc.XdrDecodingStream
xdr, org.acplt.oncrpc.server.OncRpcServerAuth recycle)
{
org.acplt.oncrpc.server.OncRpcServerAuth auth;
//
// In case we got an old authentication object and we are just about
// to receive an authentication with the same type, we reuse the old
// object.
//
int authType = xdr.xdrDecodeInt();
if ((recycle != null) && (recycle.getAuthenticationType() == authType))
{
//
// Simply recycle authentication object and pull its new state
// of the XDR stream.
//
auth = recycle;
auth.xdrDecodeCredVerf(xdr);
}
else
{
switch (authType)
{
case org.acplt.oncrpc.OncRpcAuthType.ONCRPC_AUTH_NONE:
{
//
// Create a new authentication object and pull its state off
// the XDR stream.
//
auth = org.acplt.oncrpc.server.OncRpcServerAuthNone.AUTH_NONE;
auth.xdrDecodeCredVerf(xdr);
break;
}
case org.acplt.oncrpc.OncRpcAuthType.ONCRPC_AUTH_SHORT:
{
auth = new org.acplt.oncrpc.server.OncRpcServerAuthShort(xdr);
break;
}
case org.acplt.oncrpc.OncRpcAuthType.ONCRPC_AUTH_UNIX:
{
auth = new org.acplt.oncrpc.server.OncRpcServerAuthUnix(xdr);
break;
}
default:
{
//
// In case of an unknown or unsupported type, throw an exception.
// Note: using AUTH_REJECTEDCRED is in sync with the way Sun's
// ONC/RPC implementation does it. But don't ask me why they do
// it this way...!
//
throw (new org.acplt.oncrpc.OncRpcAuthenticationException(org.acplt.oncrpc.OncRpcAuthStatus
.ONCRPC_AUTH_REJECTEDCRED));
}
}
}
return auth;
}
/// <summary>Restores (deserializes) an authentication object from an XDR stream.</summary>
/// <remarks>Restores (deserializes) an authentication object from an XDR stream.</remarks>
/// <param name="xdr">
/// XDR stream from which the authentication object is
/// restored.
/// </param>
/// <param name="recycle">
/// old authtentication object which is intended to be
/// reused in case it is of the same authentication type as the new
/// one just arriving from the XDR stream.
/// </param>
/// <returns>
/// Authentication information encapsulated in an object, whose class
/// is derived from <code>OncRpcServerAuth</code>.
/// </returns>
/// <exception cref="org.acplt.oncrpc.OncRpcException">if an ONC/RPC error occurs.</exception>
/// <exception cref="System.IO.IOException">if an I/O error occurs.</exception>
public static org.acplt.oncrpc.server.OncRpcServerAuth xdrNew(org.acplt.oncrpc.XdrDecodingStream
xdr, org.acplt.oncrpc.server.OncRpcServerAuth recycle)
{
org.acplt.oncrpc.server.OncRpcServerAuth auth;
//
// In case we got an old authentication object and we are just about
// to receive an authentication with the same type, we reuse the old
// object.
//
int authType = xdr.xdrDecodeInt();
if ((recycle != null) && (recycle.getAuthenticationType() == authType))
{
//
// Simply recycle authentication object and pull its new state
// of the XDR stream.
//
auth = recycle;
auth.xdrDecodeCredVerf(xdr);
}
else
{
switch (authType)
{
case org.acplt.oncrpc.OncRpcAuthType.ONCRPC_AUTH_NONE:
{
//
// Create a new authentication object and pull its state off
// the XDR stream.
//
auth = org.acplt.oncrpc.server.OncRpcServerAuthNone.AUTH_NONE;
auth.xdrDecodeCredVerf(xdr);
break;
}
case org.acplt.oncrpc.OncRpcAuthType.ONCRPC_AUTH_SHORT:
{
auth = new org.acplt.oncrpc.server.OncRpcServerAuthShort(xdr);
break;
}
case org.acplt.oncrpc.OncRpcAuthType.ONCRPC_AUTH_UNIX:
{
auth = new org.acplt.oncrpc.server.OncRpcServerAuthUnix(xdr);
break;
}
default:
{
//
// In case of an unknown or unsupported type, throw an exception.
// Note: using AUTH_REJECTEDCRED is in sync with the way Sun's
// ONC/RPC implementation does it. But don't ask me why they do
// it this way...!
//
throw (new org.acplt.oncrpc.OncRpcAuthenticationException(org.acplt.oncrpc.OncRpcAuthStatus
.ONCRPC_AUTH_REJECTEDCRED));
}
}
}
return(auth);
}
