Implement basic MC stream

protocol/src/main/java/net/md_5/bungee/protocol/MinecraftStream.java

@@ -0,0 +1,62 @@
+package net.md_5.bungee.protocol;
+
+import io.netty.buffer.ByteBuf;
+import lombok.RequiredArgsConstructor;
+
+@RequiredArgsConstructor
+public class MinecraftStream
+{
+
+    private final ByteBuf buf;
+
+    public byte readByte()
+    {
+        return buf.readByte();
+    }
+
+    public MinecraftStream writeByte(byte b)
+    {
+        buf.writeByte( b );
+        return this;
+    }
+    /*========================================================================*/
+
+    public short readUnisgnedByte()
+    {
+        return buf.readUnsignedByte();
+    }
+
+    /*========================================================================*/
+    public int readInt()
+    {
+        return buf.readInt();
+    }
+
+    public void writeInt(int i)
+    {
+        buf.writeInt( i );
+    }
+    /*========================================================================*/
+
+    public String readString()
+    {
+        short len = buf.readShort();
+        char[] c = new char[ len ];
+        for ( int i = 0; i < c.length; i++ )
+        {
+            c[i] = buf.readChar();
+        }
+
+        return new String( c );
+    }
+
+    public void writeString(String s)
+    {
+        char[] cc = s.toCharArray();
+        buf.writeShort( cc.length );
+        for ( char c : cc )
+        {
+            buf.writeChar( c );
+        }
+    }
+}

protocol/src/main/java/net/md_5/bungee/protocol/packet/PacketFAPluginMessage.java

@@ -1,7 +1,6 @@
 package net.md_5.bungee.protocol.packet;
 
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufInputStream;
 import io.netty.buffer.Unpooled;
 import java.io.ByteArrayInputStream;
 import java.io.DataInput;
@@ -9,6 +8,7 @@ import java.io.DataInputStream;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.ToString;
+import net.md_5.bungee.protocol.MinecraftStream;
 
 @Getter
 @ToString
@@ -55,4 +55,9 @@ public class PacketFAPluginMessage extends DefinedPacket
     {
         return new DataInputStream( new ByteArrayInputStream( data ) );
     }
+
+    public MinecraftStream getMCStream()
+    {
+        return new MinecraftStream( Unpooled.wrappedBuffer( data ) );
+    }
 }