/// <summary>
/// Decode the input and update this Schedule object.
/// </summary>
///
/// <param name="input"></param>
/// <exception cref="EncodingException">For invalid encoding.</exception>
public void wireDecode(ByteBuffer input)
{
// For now, don't use WireFormat and hardcode to use TLV since the encoding
// doesn't go out over the wire, only into the local SQL database.
TlvDecoder decoder = new TlvDecoder(input);
int endOffset = decoder.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_Schedule);
// Decode the whiteIntervalList.
ILOG.J2CsMapping.Collections.Collections.Clear(whiteIntervalList_);
int listEndOffset = decoder
.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_WhiteIntervalList);
while (decoder.getOffset() < listEndOffset)
{
ILOG.J2CsMapping.Collections.Collections.Add(whiteIntervalList_, decodeRepetitiveInterval(decoder));
}
decoder.finishNestedTlvs(listEndOffset);
// Decode the blackIntervalList.
ILOG.J2CsMapping.Collections.Collections.Clear(blackIntervalList_);
listEndOffset = decoder
.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_BlackIntervalList);
while (decoder.getOffset() < listEndOffset)
{
ILOG.J2CsMapping.Collections.Collections.Add(blackIntervalList_, decodeRepetitiveInterval(decoder));
}
decoder.finishNestedTlvs(listEndOffset);
decoder.finishNestedTlvs(endOffset);
}
/// <summary>
/// Decode the input as an NDN-TLV RepetitiveInterval.
/// </summary>
///
/// <param name="decoder">The decoder with the input to decode.</param>
/// <returns>A new RepetitiveInterval with the decoded result.</returns>
private static RepetitiveInterval decodeRepetitiveInterval(
TlvDecoder decoder)
{
int endOffset = decoder
.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_RepetitiveInterval);
// Use Blob to convert UTF8 to a string.
double startDate = fromIsoString(new Blob(
decoder.readBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_StartDate), true).toString());
double endDate = fromIsoString(new Blob(
decoder.readBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_EndDate), true).toString());
int startHour = (int)decoder
.readNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_IntervalStartHour);
int endHour = (int)decoder
.readNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_IntervalEndHour);
int nRepeats = (int)decoder
.readNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_NRepeats);
int repeatUnitCode = (int)decoder
.readNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.Encrypt_RepeatUnit);
RepetitiveInterval.RepeatUnit repeatUnit;
if (repeatUnitCode == net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.NONE
.getNumericType())
{
repeatUnit = net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.NONE;
}
else if (repeatUnitCode == net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.DAY
.getNumericType())
{
repeatUnit = net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.DAY;
}
else if (repeatUnitCode == net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.MONTH
.getNumericType())
{
repeatUnit = net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.MONTH;
}
else if (repeatUnitCode == net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.YEAR
.getNumericType())
{
repeatUnit = net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.YEAR;
}
else
{
throw new EncodingException(
"Unrecognized RepetitiveInterval RepeatUnit code: "
+ repeatUnitCode);
}
decoder.finishNestedTlvs(endOffset);
return(new RepetitiveInterval(startDate, endDate, startHour, endHour,
nRepeats, repeatUnit));
}
private static string DecodeBase64(string contentType, string payload, TlvDecoder tlvDecoder)
{
if (!string.IsNullOrEmpty(contentType))
{
if (contentType.Contains("tlv"))
{
payload = tlvDecoder.DecodeTlvFromString(payload);
}
else
{
var data = Convert.FromBase64String(payload ?? string.Empty);
payload = Encoding.UTF8.GetString(data);
}
}
else
{
var data = Convert.FromBase64String(payload ?? string.Empty);
payload = Encoding.UTF8.GetString(data);
}
return(payload);
}
wireDecode(ByteBuffer input)
{
clear();
TlvDecoder decoder = new TlvDecoder(input);
int endOffset = decoder.readNestedTlvsStart(ContentMetaInfo_ContentMetaInfo);
// Set copy false since we just immediately get a string.
Blob contentTypeText = new Blob
(decoder.readBlobTlv(ContentMetaInfo_ContentType), false);
contentType_ = contentTypeText.toString();
timestamp_ = decoder.readNonNegativeIntegerTlv(ContentMetaInfo_Timestamp);
hasSegments_ = decoder.readBooleanTlv
(ContentMetaInfo_HasSegments, endOffset);
if (decoder.peekType(ContentMetaInfo_Other, endOffset))
{
other_ = new Blob(decoder.readBlobTlv(ContentMetaInfo_Other), true);
}
decoder.finishNestedTlvs(endOffset);
}
/// <summary>
/// Decode the input as an NDN-TLV SafeBag and update this object.
/// </summary>
///
/// <param name="input"></param>
/// <exception cref="EncodingException">For invalid encoding.</exception>
public void wireDecode(ByteBuffer input)
{
// Decode directly as TLV. We don't support the WireFormat abstraction
// because this isn't meant to go directly on the wire.
TlvDecoder decoder = new TlvDecoder(input);
int endOffset = decoder.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.SafeBag_SafeBag);
// Get the bytes of the certificate and decode.
int certificateBeginOffset = decoder.getOffset();
int certificateEndOffset = decoder.readNestedTlvsStart(net.named_data.jndn.encoding.tlv.Tlv.Data);
decoder.seek(certificateEndOffset);
certificate_ = new Data();
certificate_.wireDecode(
decoder.getSlice(certificateBeginOffset, certificateEndOffset),
net.named_data.jndn.encoding.TlvWireFormat.get());
privateKeyBag_ = new Blob(
decoder.readBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.SafeBag_EncryptedKeyBag), true);
decoder.finishNestedTlvs(endOffset);
}
public void onReceivedElement(ByteBuffer element)
{
LpPacket lpPacket = null;
if (element.get(0) == net.named_data.jndn.encoding.tlv.Tlv.LpPacket_LpPacket)
{
// Decode the LpPacket and replace element with the fragment.
lpPacket = new LpPacket();
// Set copy false so that the fragment is a slice which will be copied below.
// The header fields are all integers and don't need to be copied.
net.named_data.jndn.encoding.TlvWireFormat.get().decodeLpPacket(lpPacket, element, false);
element = lpPacket.getFragmentWireEncoding().buf();
}
// First, decode as Interest or Data.
Interest interest = null;
Data data = null;
if (element.get(0) == net.named_data.jndn.encoding.tlv.Tlv.Interest || element.get(0) == net.named_data.jndn.encoding.tlv.Tlv.Data)
{
TlvDecoder decoder = new TlvDecoder(element);
if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.Interest, element.remaining()))
{
interest = new Interest();
interest.wireDecode(element, net.named_data.jndn.encoding.TlvWireFormat.get());
if (lpPacket != null)
{
interest.setLpPacket(lpPacket);
}
}
else if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.Data, element.remaining()))
{
data = new Data();
data.wireDecode(element, net.named_data.jndn.encoding.TlvWireFormat.get());
if (lpPacket != null)
{
data.setLpPacket(lpPacket);
}
}
}
if (lpPacket != null)
{
// We have decoded the fragment, so remove the wire encoding to save memory.
lpPacket.setFragmentWireEncoding(new Blob());
NetworkNack networkNack = net.named_data.jndn.NetworkNack.getFirstHeader(lpPacket);
if (networkNack != null)
{
if (interest == null)
{
// We got a Nack but not for an Interest, so drop the packet.
return;
}
ArrayList <PendingInterestTable.Entry> pitEntries = new ArrayList <PendingInterestTable.Entry>();
pendingInterestTable_.extractEntriesForNackInterest(interest,
pitEntries);
for (int i = 0; i < pitEntries.Count; ++i)
{
PendingInterestTable.Entry pendingInterest = pitEntries[i];
try {
pendingInterest.getOnNetworkNack().onNetworkNack(
pendingInterest.getInterest(), networkNack);
} catch (Exception ex) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onNack", ex);
}
}
// We have processed the network Nack packet.
return;
}
}
// Now process as Interest or Data.
if (interest != null)
{
dispatchInterest(interest);
}
else if (data != null)
{
satisfyPendingInterests(data);
}
}
public void onReceivedElement(ByteBuffer element)
{
LpPacket lpPacket = null;
if (element.get(0) == net.named_data.jndn.encoding.tlv.Tlv.LpPacket_LpPacket)
{
// Decode the LpPacket and replace element with the fragment.
lpPacket = new LpPacket();
net.named_data.jndn.encoding.TlvWireFormat.get().decodeLpPacket(lpPacket, element);
element = lpPacket.getFragmentWireEncoding().buf();
}
// First, decode as Interest or Data.
Interest interest = null;
Data data = null;
if (element.get(0) == net.named_data.jndn.encoding.tlv.Tlv.Interest || element.get(0) == net.named_data.jndn.encoding.tlv.Tlv.Data)
{
TlvDecoder decoder = new TlvDecoder(element);
if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.Interest, element.remaining()))
{
interest = new Interest();
interest.wireDecode(element, net.named_data.jndn.encoding.TlvWireFormat.get());
if (lpPacket != null)
{
interest.setLpPacket(lpPacket);
}
}
else if (decoder.peekType(net.named_data.jndn.encoding.tlv.Tlv.Data, element.remaining()))
{
data = new Data();
data.wireDecode(element, net.named_data.jndn.encoding.TlvWireFormat.get());
if (lpPacket != null)
{
data.setLpPacket(lpPacket);
}
}
}
if (lpPacket != null)
{
// We have decoded the fragment, so remove the wire encoding to save memory.
lpPacket.setFragmentWireEncoding(new Blob());
NetworkNack networkNack = net.named_data.jndn.NetworkNack.getFirstHeader(lpPacket);
if (networkNack != null)
{
if (interest == null)
{
// We got a Nack but not for an Interest, so drop the packet.
return;
}
ArrayList <PendingInterestTable.Entry> pitEntries = new ArrayList <PendingInterestTable.Entry>();
pendingInterestTable_.extractEntriesForNackInterest(interest,
pitEntries);
for (int i = 0; i < pitEntries.Count; ++i)
{
PendingInterestTable.Entry pendingInterest = pitEntries[i];
try {
pendingInterest.getOnNetworkNack().onNetworkNack(
pendingInterest.getInterest(), networkNack);
} catch (Exception ex) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onNack", ex);
}
}
// We have process the network Nack packet.
return;
}
}
// Now process as Interest or Data.
if (interest != null)
{
// Quickly lock and get all interest filter callbacks which match.
ArrayList matchedFilters = new ArrayList();
interestFilterTable_.getMatchedFilters(interest, matchedFilters);
// The lock on interestFilterTable_ is released, so call the callbacks.
for (int i_0 = 0; i_0 < matchedFilters.Count; ++i_0)
{
InterestFilterTable.Entry entry = (InterestFilterTable.Entry)matchedFilters[i_0];
try {
entry.getOnInterest().onInterest(
entry.getFilter().getPrefix(), interest,
entry.getFace(), entry.getInterestFilterId(),
entry.getFilter());
} catch (Exception ex_1) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onInterest", ex_1);
}
}
}
else if (data != null)
{
ArrayList <PendingInterestTable.Entry> pitEntries_2 = new ArrayList <PendingInterestTable.Entry>();
pendingInterestTable_.extractEntriesForExpressedInterest(
data.getName(), pitEntries_2);
for (int i_3 = 0; i_3 < pitEntries_2.Count; ++i_3)
{
PendingInterestTable.Entry pendingInterest_4 = pitEntries_2[i_3];
try {
pendingInterest_4.getOnData().onData(
pendingInterest_4.getInterest(), data);
} catch (Exception ex_5) {
logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onData", ex_5);
}
}
}
}
