コード例 #1
0
  public static boolean readData(
      @NotNull WireIn wireIn,
      @Nullable ReadMarshallable metaDataConsumer,
      @Nullable ReadMarshallable dataConsumer) {
    final Bytes<?> bytes = wireIn.bytes();
    boolean read = false;
    while (bytes.readRemaining() >= 4) {
      long position = bytes.readPosition();
      int header = bytes.readVolatileInt(position);
      if (!isKnownLength(header)) return read;
      bytes.readSkip(4);
      final boolean ready = Wires.isReady(header);
      final int len = Wires.lengthOf(header);
      if (Wires.isData(header)) {
        if (dataConsumer == null) {
          return false;

        } else {
          ((InternalWireIn) wireIn).setReady(ready);
          bytes.readWithLength(len, b -> dataConsumer.readMarshallable(wireIn));
          return true;
        }
      } else {

        if (metaDataConsumer == null) {
          // skip the header
          bytes.readSkip(len);
        } else {
          // bytes.readWithLength(len, b -> metaDataConsumer.accept(wireIn));
          // inlined to avoid garbage
          if ((long) len > bytes.readRemaining()) throw new BufferUnderflowException();
          long limit0 = bytes.readLimit();
          long limit = bytes.readPosition() + (long) len;
          try {
            bytes.readLimit(limit);
            metaDataConsumer.readMarshallable(wireIn);
          } finally {
            bytes.readLimit(limit0);
            bytes.readPosition(limit);
          }
        }

        if (dataConsumer == null) return true;
        read = true;
      }
    }
    return read;
  }
コード例 #2
0
 @Override
 public void process(
     @NotNull final Bytes in,
     @NotNull final Bytes out,
     final SessionDetailsProvider sessionDetails) {
   if (in.readRemaining() == 0) return;
   //        System.out.println("P start " + in.toDebugString());
   long toWrite = Math.min(in.readRemaining(), out.writeRemaining());
   out.write(
       (net.openhft.chronicle.bytes.BytesStore) in, (long) in.readPosition(), (long) toWrite);
   in.readSkip(toWrite);
   //        System.out.println("... P End " + in.toDebugString());
 }