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package com.javispedro.vndroid;
import android.graphics.PixelFormat;
import android.media.Image;
import android.support.annotation.Nullable;
import android.util.EventLog;
import java.nio.ByteBuffer;
public class RFBServer {
private static final String TAG = RFBServer.class.getSimpleName();
@Nullable
private Image lastImage = null;
@Nullable
private EventCallback callback = null;
public class ServerException extends RuntimeException {
public ServerException(String what) {
super(what);
}
}
public interface EventCallback {
void onPointerEvent(int buttonMask, int x, int y);
void onKeyEvent(int key, boolean state);
}
public RFBServer() {
if (!allocate()) {
throw new ServerException("failure to allocate()");
}
}
public void start() {
if (!init()) {
throw new ServerException("failure to init()");
}
}
public void stop() {
forgetLastImage();
shutdown();
}
public void finalize() {
forgetLastImage();
shutdown();
deallocate();
}
public void setEventCallback(EventCallback c) {
callback = c;
set_event_callback(c);
}
public void putImage(Image image) {
Image.Plane[] planes = image.getPlanes();
if (image.getFormat() != PixelFormat.RGBA_8888) {
String msg = "Unknown pixel format: " + image.getFormat();
throw new UnsupportedOperationException(msg);
}
if (planes.length != 1) {
String msg = "Unknown number of planes: " + planes.length;
throw new UnsupportedOperationException(msg);
}
Image.Plane plane = planes[0];
if (!put_image(image.getWidth(), image.getHeight(), plane.getBuffer(), plane.getPixelStride(), plane.getRowStride())) {
throw new ServerException("failed to put image");
}
forgetLastImage();
lastImage = image;
}
private void forgetLastImage() {
if (lastImage != null) {
lastImage.close();
}
lastImage = null;
}
private long nativeData = 0;
private native boolean allocate();
private native void deallocate();
private native boolean init();
private native void shutdown();
private native void set_event_callback(EventCallback c);
private native boolean put_image(int width, int height, ByteBuffer buffer, int pixel_stride, int row_stride);
}
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