private void readAltSvcFrame(
ChannelHandlerContext ctx, ByteBuf payload, Http2FrameObserver observer)
throws Http2Exception {
long maxAge = payload.readUnsignedInt();
int port = payload.readUnsignedShort();
payload.skipBytes(1);
short protocolIdLength = payload.readUnsignedByte();
ByteBuf protocolId = payload.readSlice(protocolIdLength);
short hostLength = payload.readUnsignedByte();
String host = payload.toString(payload.readerIndex(), hostLength, UTF_8);
payload.skipBytes(hostLength);
String origin = null;
if (payload.isReadable()) {
origin = payload.toString(UTF_8);
payload.skipBytes(payload.readableBytes());
}
observer.onAltSvcRead(ctx, streamId, maxAge, port, protocolId, host, origin);
}
