Added initial version

Management-Server/src/main/java/ms/net/IoReadEvent.java

@@ -0,0 +1,73 @@
+package ms.net;
+
+import java.nio.ByteBuffer;
+
+/**
+ * Handles a reading event.
+ * @author Emperor
+ * 
+ */
+public abstract class IoReadEvent implements Runnable {
+	
+	/**
+	 * The I/O session.
+	 */
+	private final IoSession session;
+	
+	/**
+	 * The buffer.
+	 */
+	private ByteBuffer buffer;
+	
+	/**
+	 * If the queued reading buffer was used (debugging purposes).
+	 */
+	protected boolean usedQueuedBuffer;
+	
+	/**
+	 * Constructs a new {@code IoReadEvent}.
+	 * @param session The session.
+	 * @param buffer The buffer to read from.
+	 */
+	public IoReadEvent(IoSession session, ByteBuffer buffer) {
+		this.session = session;
+		this.buffer = buffer;
+	}
+	
+	@Override
+	public void run() {
+		try {
+			if (session.getReadingQueue() != null) {
+				buffer = session.getReadingQueue().put(buffer);
+				buffer.flip();
+				session.setReadingQueue(null);
+				usedQueuedBuffer = true;
+			}
+			read(session, buffer);
+		} catch (Throwable t) {
+			t.printStackTrace();
+			session.disconnect();
+		}
+	}
+	
+	/**
+	 * Queues the buffer until more data has been received.
+	 * @param data The data that has been read already.
+	 */
+	public void queueBuffer(int...data) {
+		ByteBuffer queue = ByteBuffer.allocate(data.length + buffer.remaining() + 100_000);
+		for (int value : data) {
+			queue.put((byte) value);
+		}
+		queue.put(buffer);
+		session.setReadingQueue(queue);
+	}
+
+	/**
+	 * Reads the data from the buffer.
+	 * @param session The session.
+	 * @param buffer The buffer to read from.
+	 */
+	public abstract void read(IoSession session, ByteBuffer buffer);
+	
+}