@Override
public void split(ChannelHandlerContext ctx, ByteBuf input, List<Object> list) throws Exception {
input.markReaderIndex();
final byte[] array = new byte[3];
for (int i = 0; i < array.length; ++i) {
if (!input.isReadable()) {
input.resetReaderIndex();
return;
}
array[i] = input.readByte();
if (array[i] >= 0) {
final PacketDataSerializer packetDataSerializer =
new PacketDataSerializer(
Unpooled.wrappedBuffer(array), ProtocolVersion.MINECRAFT_1_7_10);
try {
final int length = packetDataSerializer.readVarInt();
if (input.readableBytes() < length) {
input.resetReaderIndex();
return;
}
list.add(input.readBytes(length));
return;
} finally {
packetDataSerializer.release();
}
}
}
throw new CorruptedFrameException("length wider than 21-bit");
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
// System.out.println("decode:" + in.readableBytes());
if (in.readableBytes() > 4) {
in.markReaderIndex();
int needBytes = in.readInt();
// System.out.println("needBytes:" + needBytes);
if (in.readableBytes() >= needBytes) {
byte[] content = new byte[in.readableBytes()];
in.readBytes(content);
// byte[] data= ZLipHelper.decompress(content);
// System.out.println("data:" + new String(data));
Amf3Input amf3Input = new Amf3Input(SerializationContext.getSerializationContext());
// amf3Input = new Amf3Input(SerializationContext.getSerializationContext());
InputStream bais = new ByteArrayInputStream(content);
amf3Input.setInputStream(bais);
try {
Object decoded = amf3Input.readObject();
if (decoded != null) {
out.add(decoded);
// System.out.println("decoded:" + decoded);
}
} catch (Exception e) {
}
// amf3Input.close();
} else {
in.resetReaderIndex();
}
}
}
/**
* Puts the bytes from the specified buffer into this packet's buffer, in reverse.
*
* @param buffer The source {@link ByteBuf}.
* @throws IllegalStateException if the builder is not in byte access mode.
*/
public void putBytesReverse(ByteBuf buffer) {
byte[] bytes = new byte[buffer.readableBytes()];
buffer.markReaderIndex();
try {
buffer.readBytes(bytes);
} finally {
buffer.resetReaderIndex();
}
putBytesReverse(bytes);
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
in.markReaderIndex();
if (!Utils.checkHeaderAvailability(in)) {
in.resetReaderIndex();
return;
}
in.resetReaderIndex();
byte messageType = Utils.readMessageType(in);
DemuxDecoder decoder = m_decoderMap.get(messageType);
if (decoder == null) {
throw new CorruptedFrameException(
"Can't find any suitable decoder for message type: " + messageType);
}
decoder.decode(ctx, in, out);
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
// mark the reader index to be able to start decoding from the same position if there is not
// enough data to finish the frame decoding
in.markReaderIndex();
boolean frameDecoded = false;
try {
if (!in.isReadable(FRAME_HEADER_LENGTH)) {
return;
}
int frameVersion = in.readUnsignedByte();
sessionHandler.versionRead(frameVersion);
int frameType = in.readUnsignedByte();
LOG.debug("Received a lumberjack frame of type {}", (char) frameType);
switch (frameType) {
case TYPE_JSON:
frameDecoded = handleJsonFrame(in, out);
break;
case TYPE_DATA:
frameDecoded = handleDataFrame(in, out);
break;
case TYPE_WINDOW:
frameDecoded = handleWindowFrame(in);
break;
case TYPE_COMPRESS:
frameDecoded = handleCompressedFrame(ctx, in, out);
break;
default:
throw new RuntimeException("Unsupported frame type=" + frameType);
}
} finally {
if (!frameDecoded) {
LOG.debug(
"Not enough data to decode a complete frame, retry when more data is available. Reader index was {}",
in.readerIndex());
in.resetReaderIndex();
}
}
}
@Override
public ByteBuf markReaderIndex() {
return buf.markReaderIndex();
}
