private void Timer_Elapsed(object sender, EventArgs e)
{
if (networkStream.DataAvailable)
{
int length = (int)formatter.Deserialize(networkStream);
byte[] buffer = new byte[length];
int position = 0;
while (position < length)
{
position += networkStream.Read(buffer, position, length - position);
}
//networkStream.Read(buffer, 0, (int)length);
MemoryStream mem = new MemoryStream(buffer);
mem.Position = 0;
MemoryStream decompressed = new MemoryStream();
ShortEncoder.Decode(mem, decompressed);
decompressed.Position = 0;
screenImg = encoder.LoadFromStr(decompressed);
//screenImg = new Bitmap(mem);
NewFrame.Invoke(screenImg);
}
else
{
ClientCommand clientCommand = new ClientCommand
{
needFrame = true,
needHeight = height,
needWidth = width
};
formatter.Serialize(networkStream, JsonConvert.SerializeObject(clientCommand));
}
}
void SendFrame(ClientCommand command, Bitmap screenImg)
{
if (encoder == null)
{
encoder = new MyEncoder(command.needWidth, command.needHeight);
}
Bitmap small_map = new Bitmap(screenImg, command.needWidth, command.needHeight);
MemoryStream str = new MemoryStream();
encoder.WriteToStr(small_map, str);
MemoryStream compressed = new MemoryStream();
str.Position = 0;
ShortEncoder.Encode(str, compressed);
compressed.Position = 0;
lock (tcpLock)
{
formatter.Serialize(networkStream, (int)compressed.Length);
compressed.CopyTo(networkStream);
}
}