/// <summary> /// For each entry from calls to registerPrefix where the Interest matches the /// prefix, call its OnInterest callback. /// </summary> /// /// <param name="interest"></param> public void receive(Interest interest) { ArrayList matchedFilters = new ArrayList(); interestFilterTable_.getMatchedFilters(interest, matchedFilters); for (int i = 0; i < matchedFilters.Count; ++i) { InterestFilterTable.Entry entry = (InterestFilterTable.Entry)matchedFilters[i]; entry.getOnInterest().onInterest(entry.getFilter().getPrefix(), interest, entry.getFace(), entry.getInterestFilterId(), entry.getFilter()); } }
/// <summary> /// Call the OnInterest callback for all entries in the interestFilterTable_ /// that match the interest. /// </summary> /// /// <param name="interest">The Interest to match.</param> private void dispatchInterest(Interest interest) { // 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; i < matchedFilters.Count; ++i) { InterestFilterTable.Entry entry = (InterestFilterTable.Entry)matchedFilters[i]; try { entry.getOnInterest().onInterest(entry.getFilter().getPrefix(), interest, entry.getFace(), entry.getInterestFilterId(), entry.getFilter()); } catch (Exception ex) { logger_.log(ILOG.J2CsMapping.Util.Logging.Level.SEVERE, "Error in onInterest", ex); } } }
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); } } } }