package com.eu.habbo.messages; import com.eu.habbo.Emulator; import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBufOutputStream; import io.netty.buffer.Unpooled; import java.io.IOException; import java.nio.charset.Charset; public class ServerMessage { private int header; private ByteBufOutputStream stream; private ByteBuf channelBuffer; public ServerMessage() { this.channelBuffer = Unpooled.buffer(); this.stream = new ByteBufOutputStream(this.channelBuffer); } public ServerMessage(int header) { this.header = header; this.channelBuffer = Unpooled.buffer(); this.stream = new ByteBufOutputStream(this.channelBuffer); try { this.stream.writeInt(0); this.stream.writeShort(header); } catch (Exception e) { Emulator.getLogging().handleException(e); } } public ServerMessage init(int id) { this.header = id; this.channelBuffer = Unpooled.buffer(); this.stream = new ByteBufOutputStream(this.channelBuffer); try { this.stream.writeInt(0); this.stream.writeShort(id); } catch (Exception e) { Emulator.getLogging().handleException(e); } return this; } public void appendRawBytes(byte[] bytes) { try { this.stream.write(bytes); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendString(String obj) { if (obj == null) { this.appendString(""); return; } try { byte[] data = obj.getBytes(); this.stream.writeShort(data.length); this.stream.write(data); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendChar(int obj) { try { this.stream.writeChar(obj); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendChars(Object obj) { try { this.stream.writeChars(obj.toString()); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendInt(Integer obj) { try { this.stream.writeInt(obj); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendInt(Short obj) { this.appendShort(0); this.appendShort(obj); } public void appendInt(Byte obj) { try { this.stream.writeInt((int) obj); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendInt(Boolean obj) { try { this.stream.writeInt(obj ? 1 : 0); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendShort(int obj) { try { this.stream.writeShort((short) obj); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendByte(Integer b) { try { this.stream.writeByte(b); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendBoolean(Boolean obj) { try { this.stream.writeBoolean(obj); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendDouble(double d) { try { this.stream.writeDouble(d); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public void appendDouble(Double obj) { try { this.stream.writeDouble(obj); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } } public ServerMessage appendResponse(ServerMessage obj) { try { this.stream.write(obj.get().array()); } catch (IOException e) { Emulator.getLogging().logPacketError(e); } return this; } public void append(ISerialize obj) { obj.serialize(this); } public String getBodyString() { ByteBuf buffer = this.stream.buffer().duplicate(); buffer.setInt(0, buffer.writerIndex() - 4); String consoleText = buffer.toString(Charset.forName("UTF-8")); for (int i = 0; i < 14; i++) { consoleText = consoleText.replace(Character.toString((char) i), "[" + i + "]"); } buffer.discardSomeReadBytes(); return consoleText; } public int getHeader() { return this.header; } public ByteBuf get() { this.channelBuffer.setInt(0, this.channelBuffer.writerIndex() - 4); return this.channelBuffer.copy(); } }