Exemplo n.º 1
0
        private static void encodeControlParameters(
				ControlParameters controlParameters, TlvEncoder encoder)
        {
            int saveLength = encoder.getLength();

            // Encode backwards.
            encoder.writeOptionalNonNegativeIntegerTlvFromDouble(
                    net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_ExpirationPeriod,
                    controlParameters.getExpirationPeriod());

            // Encode strategy
            if (controlParameters.getStrategy().size() != 0) {
                int strategySaveLength = encoder.getLength();
                encodeName(controlParameters.getStrategy(), new int[1], new int[1],
                        encoder);
                encoder.writeTypeAndLength(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Strategy,
                        encoder.getLength() - strategySaveLength);
            }

            // Encode ForwardingFlags
            int flags = controlParameters.getForwardingFlags()
                    .getNfdForwardingFlags();
            if (flags != new ForwardingFlags().getNfdForwardingFlags())
                // The flags are not the default value.
                encoder.writeNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Flags,
                        flags);

            encoder.writeOptionalNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Cost,
                    controlParameters.getCost());
            encoder.writeOptionalNonNegativeIntegerTlv(
                    net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Origin, controlParameters.getOrigin());
            encoder.writeOptionalNonNegativeIntegerTlv(
                    net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_LocalControlFeature,
                    controlParameters.getLocalControlFeature());

            // Encode URI
            if (controlParameters.getUri().Length != 0) {
                encoder.writeBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Uri, new Blob(
                        controlParameters.getUri()).buf());
            }

            encoder.writeOptionalNonNegativeIntegerTlv(
                    net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_FaceId, controlParameters.getFaceId());

            // Encode name
            if (controlParameters.getName() != null) {
                encodeName(controlParameters.getName(), new int[1], new int[1],
                        encoder);
            }

            encoder.writeTypeAndLength(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_ControlParameters,
                    encoder.getLength() - saveLength);
        }