/**解压线程*/
private void deCompressFun()
{
while (isConnect)
{
try
{
RecPacket recPacket = recPacketQueue.Dequeue();
LZOCompressor lzoCompress = new LZOCompressor();
if (recPacket != null)
{
RecPacket.PacketType packetType = recPacket.getPacketType();
DifferentBitmapWithCursor difbitWithCur = new DifferentBitmapWithCursor();
difbitWithCur.setPacketType(packetType);
switch (packetType)
{
case RecPacket.PacketType.BITMAP:
difbitWithCur.setBitmapType(recPacket.getBitmapType());
difbitWithCur.setCursorPoint(recPacket.getCursorPoint());
difbitWithCur.setDifPointsList(recPacket.getDifPointsList());
byte[] dataBytes = recPacket.getBitByts();
byte[] getByte = lzoCompress.Decompress(dataBytes);
Bitmap temp = (Bitmap)Bitmap.FromStream(new MemoryStream(getByte));
difbitWithCur.setDifBitmap(temp);
/**放入差异队列*/
deCompressDifQueue.Enqueue(difbitWithCur);
labelDif.Text = "差异队列大小：" + deCompressDifQueue.getQueueSize() + "\r\n";
break;
case RecPacket.PacketType.TEXT:
difbitWithCur.setStringValue(recPacket.getStringValue());
deCompressDifQueue.Enqueue(difbitWithCur);
labelDif.Text = "差异队列大小：" + deCompressDifQueue.getQueueSize() + "\r\n";
break;
default:
break;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
/**压缩函数*/
private void bitmapZipToBlockingQueue()
{
while (isSendPic)
{
try
{
manulResetEvent.WaitOne();
}
catch (ThreadInterruptedException ex)
{
manulResetEvent.Reset();
Console.WriteLine(ex.Message);
ErrorInfo.getErrorWriter().writeErrorMassageToFile(ex.Message);
return;
}
while (picFlag)
{
DifferentBitmapWithCursor differentBitmapWithCursor = screenCopyDifQueue.Dequeue();
if (differentBitmapWithCursor != null)
{
// Console.WriteLine("compressThread***********");
try
{
SendPacket sendPacket = new SendPacket();
sendPacket.setPacketType(SendPacket.PacketType.BITMAP);
sendPacket.setBitmapType(differentBitmapWithCursor.getBitmapType());
sendPacket.setCursorPoint(differentBitmapWithCursor.getCursorPoint());
sendPacket.setDifPointsList(differentBitmapWithCursor.getDifPointsList());
byte[] bmpBytes = JpegZip.jpegAndZip(differentBitmapWithCursor.getDifBitmap());
sendPacket.setBitByts(bmpBytes);
sendPacket.setBitmapBytesLength(bmpBytes.Length);
sendPacketQueue.Enqueue(sendPacket);
textBoxSDQ.Text = sendPacketQueue.getQueueSize() + "";
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
ErrorInfo.getErrorWriter().writeErrorMassageToFile(ex.Message);
return;
}
}
}
}
}
/**
* 控制扫描块的大小，块越大，扫描速度越快，但是发送的数据量就越大;
* 块越小，扫描速度就越慢，但是发送的数据量就小；
* 局域网一般100*100
* 广域网一般40*40 或 20*20
* 是否需要协商块的大小？？？？进一步实验决定。默认的事30*30,
* 现在已经完全由server决定，client不需要blocksize
**/
//private static Size bitCmpSize = new Size(30, 30);
/**图形恢复函数*/
private void recoverBitmapFun()
{
while (isConnect)
{
try
{
DifferentBitmapWithCursor difbitWithCur = deCompressDifQueue.Dequeue();
if (difbitWithCur != null)
{
RecPacket.PacketType packetType = difbitWithCur.getPacketType();
BitmapWithCursor bitmapWithCursor = new BitmapWithCursor();
bitmapWithCursor.setPacketType(packetType);
switch (packetType)
{
case RecPacket.PacketType.BITMAP:
RecPacket.BitmapType type = difbitWithCur.getBitmapType();
ShortPoint cursorpoint = difbitWithCur.getCursorPoint();
Bitmap btm = difbitWithCur.getDifBitmap();
List <ShortRec> difPoints = difbitWithCur.getDifPointsList();
switch (type)
{
case RecPacket.BitmapType.BLOCK:
//Stopwatch sw = new Stopwatch();
//sw.Start();
Bitmap recBitmap = RecoverBitmap.recoverScreenBitmap(difPoints, globalCompareBitmap, btm /*, bitCmpSize*/);
//sw.Stop();
//Console.WriteLine("client:"+sw.ElapsedMilliseconds+"ms");
bitmapWithCursor.setCursorPoint(cursorpoint);
bitmapWithCursor.setScreenBitmap(recBitmap);
globalCompareBitmap = (Bitmap)recBitmap.Clone();
/**放到显示队列*/
displayQueue.Enqueue(bitmapWithCursor);
break;
case RecPacket.BitmapType.COMPLETE:
updateKeyFrame(btm, cursorpoint);
break;
default:
break;
}
labeldispalyQueue.Text = "显示队列大小：" + displayQueue.getQueueSize() + "\r\n";
break;
case RecPacket.PacketType.TEXT:
bitmapWithCursor.setStringValue(difbitWithCur.getStringValue());
displayQueue.Enqueue(bitmapWithCursor);
labeldispalyQueue.Text = "显示队列大小：" + displayQueue.getQueueSize() + "\r\n";
break;
default:
break;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
