added support for sending keyboard key presses

moonlight-common/src/com/limelight/nvstream/NvConnection.java

@@ -318,4 +318,21 @@ public class NvConnection {
 			}
 		});
 	}
+	
+	public void sendKeyboardInput(final short keyMap, final byte keyDirection) {
+		if (inputStream == null)
+			return;
+		
+		threadPool.execute(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					inputStream.sendKeyboardInput(keyMap, keyDirection);
+				} catch (IOException e) {
+					listener.displayMessage(e.getMessage());
+					NvConnection.this.stop();
+				}
+			}
+		});
+	}
 }

moonlight-common/src/com/limelight/nvstream/input/KeyboardPacket.java

@@ -0,0 +1,50 @@
+package com.limelight.nvstream.input;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public class KeyboardPacket extends InputPacket {
+	private static final int PACKET_TYPE = 0x0A;
+	private static final int PACKET_LENGTH = 14;
+	
+	public static final byte KEY_DOWN = 0x03;
+	public static final byte KEY_UP = 0x04;
+
+	private short keyCode;
+	private byte keyDirection;
+	
+	public KeyboardPacket(short keyCode, byte keyDirection) {
+		super(PACKET_TYPE);
+		this.keyCode = keyCode;
+		this.keyDirection = keyDirection;
+	}
+
+	public byte[] toWireHeader()
+	{
+		ByteBuffer bb = ByteBuffer.allocate(4).order(ByteOrder.BIG_ENDIAN);
+		
+		bb.putInt(packetType);
+		
+		return bb.array();
+	}
+	
+	@Override
+	public byte[] toWire() {
+		ByteBuffer bb = ByteBuffer.allocate(PACKET_LENGTH).order(ByteOrder.LITTLE_ENDIAN);
+		
+		bb.put(toWireHeader());
+		bb.put(keyDirection);
+		bb.putShort((short)0);
+		bb.putShort((short)0);
+		bb.putShort(keyCode);
+		bb.put((byte)0);
+		bb.put((byte)0);
+		bb.put((byte)0);
+		byte[] packet = bb.array();
+		for (int i = 0; i < packet.length; i++) {
+			System.out.printf("%02x ", packet[i]);
+		}
+		System.out.println();
+		return bb.array();
+	}
+}

moonlight-common/src/com/limelight/nvstream/input/KeycodeTranslator.java

@@ -0,0 +1,20 @@
+package com.limelight.nvstream.input;
+
+import com.limelight.nvstream.NvConnection;
+
+public abstract class KeycodeTranslator {
+	public abstract short translate(int keycode);
+	protected NvConnection conn;
+	
+	public KeycodeTranslator(NvConnection conn) {
+		this.conn = conn;
+	}
+	
+	public void sendKeyDown(short keyMap) {
+		conn.sendKeyboardInput(keyMap, KeyboardPacket.KEY_DOWN);
+	}
+	
+	public void sendKeyUp(short keyMap) {
+		conn.sendKeyboardInput(keyMap, KeyboardPacket.KEY_UP);
+	}
+}

moonlight-common/src/com/limelight/nvstream/input/NvController.java

@@ -62,4 +62,11 @@ public class NvController {
 		out.write(new MouseMovePacket(deltaX, deltaY).toWire());
 		out.flush();
 	}
+	
+	public void sendKeyboardInput(short keyMap, byte keyDirection) throws IOException 
+	{
+		System.out.println("sending keyboard packet");
+		out.write(new KeyboardPacket(keyMap, keyDirection).toWire());
+		out.flush();
+	}
 }