/// <summary>
/// Test encoding/decoding with no name defined
/// </summary>
///
/// <exception cref="EncodingException"></exception>
public void testEncodeDecodeWithNoName()
{
ControlParameters controlParameters = new ControlParameters();
controlParameters.setStrategy(new Name(
"/localhost/nfd/strategy/broadcast"));
controlParameters.setUri("null://");
// encode
Blob encoded = controlParameters.wireEncode();
// decode
ControlParameters decodedControlParameters = new ControlParameters();
decodedControlParameters.wireDecode(encoded);
// compare
Assert.AssertEquals(controlParameters.getStrategy().toUri(),
decodedControlParameters.getStrategy().toUri());
Assert.AssertEquals(controlParameters.getUri(),
decodedControlParameters.getUri());
}
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);
}
private static void decodeControlParameters(
ControlParameters controlParameters, TlvDecoder decoder,
bool copy)
{
controlParameters.clear();
int endOffset = decoder
.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_ControlParameters);
// decode name
if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.Name, endOffset)) {
Name name = new Name();
decodeName(name, new int[1], new int[1], decoder, copy);
controlParameters.setName(name);
}
// decode face ID
controlParameters.setFaceId((int) decoder
.readOptionalNonNegativeIntegerTlv(
net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_FaceId, endOffset));
// decode URI
if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Uri, endOffset)) {
// Set copy false since we just immediately get the string.
Blob uri = new Blob(decoder.readOptionalBlobTlv(
net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Uri, endOffset), false);
controlParameters.setUri("" + uri);
}
// decode integers
controlParameters.setLocalControlFeature((int) decoder
.readOptionalNonNegativeIntegerTlv(
net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_LocalControlFeature, endOffset));
controlParameters.setOrigin((int) decoder
.readOptionalNonNegativeIntegerTlv(
net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Origin, endOffset));
controlParameters.setCost((int) decoder
.readOptionalNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Cost,
endOffset));
// set forwarding flags
if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Flags, endOffset)) {
ForwardingFlags flags = new ForwardingFlags();
flags.setNfdForwardingFlags((int) decoder
.readNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Flags));
controlParameters.setForwardingFlags(flags);
}
// decode strategy
if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Strategy, endOffset)) {
int strategyEndOffset = decoder
.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_Strategy);
decodeName(controlParameters.getStrategy(), new int[1], new int[1],
decoder, copy);
decoder.finishNestedTlvs(strategyEndOffset);
}
// decode expiration period
controlParameters.setExpirationPeriod(decoder
.readOptionalNonNegativeIntegerTlv(
net.named_data.jndn.encoding.tlv.Tlv.ControlParameters_ExpirationPeriod, endOffset));
decoder.finishNestedTlvs(endOffset);
}