/// <summary>
/// 收到peerA的申请，回复两客户端remote
/// </summary>
/// <param name="userToken"></param>
/// <param name="msg"></param>
private void ReplyP2PSRequest(IUserToken userToken, ISocketProtocal msg)
{
var peerA = userToken.ID.ToIPPort();
var natInfoA = new NatInfo()
{
IP = peerA.Item1,
Port = peerA.Item2,
IsMe = false
};
var IDB = Encoding.UTF8.GetString(msg.Content);
var peerB = IDB.ToIPPort();
var natInfoB = new NatInfo()
{
IP = peerB.Item1,
Port = peerB.Item2,
IsMe = false
};
base.SendAsync(IDB, PSocketMsg.Parse(SerializeHelper.ByteSerialize(natInfoA), TcpP2pType.P2PSResponse).ToBytes());
base.SendAsync(userToken.ID, PSocketMsg.Parse(SerializeHelper.ByteSerialize(natInfoB), TcpP2pType.P2PSResponse).ToBytes());
}
private void ReplyLogin(IUserToken userToken)
{
var list = SessionManager.ToList().Select(b => b.ID).ToList();
if (list != null && list.Count > 0)
{
var data = SerializeHelper.ByteSerialize(list);
ReplyBase(userToken, PSocketMsg.Parse(data, HolePunchingType.LoginResponse));
}
}
private void ReplyPeerListRequest(IUserToken userToken)
{
var ipPort = userToken.ID.ToIPPort();
var natInfo = new NatInfo()
{
IP = ipPort.Item1,
Port = ipPort.Item2,
IsMe = true
};
var data = SerializeHelper.ByteSerialize(natInfo);
ReplyBase(userToken, PSocketMsg.Parse(data, TcpP2pType.PublicNatInfoResponse));
}
public void SendFile(string fileName, Action <bool> complete)
{
if (File.Exists(fileName))
{
var fName = fileName.Substring(fileName.LastIndexOf("\\") + 1);
var data = SerializeHelper.ByteSerialize(new FileMessage()
{
FileName = fName, Length = new FileInfo(fileName).Length
});
_sender.SendInfo(data, (d) =>
{
if (d)
{
_beginSend = true;
_sender.SendFile(fileName);
_beginSend = false;
OnSended?.Invoke();
}
complete?.Invoke(d);
});
}
}
/// <summary>
/// 发送图像到远程
/// </summary>
private void SendImage()
{
Task.Factory.StartNew(() =>
{
//Bitmap lastBitmap = null;
Rectangle rectangle = new Rectangle(0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
while (!_isClose)
{
try
{
if (true)
{
using (Bitmap desktopImage = new Bitmap(rectangle.Width, rectangle.Height))
{
using (Graphics g = Graphics.FromImage(desktopImage))
{
try
{
g.CopyFromScreen(0, 0, 0, 0, desktopImage.Size);
}
catch (Exception ex)
{
continue;
}
MouseAndKeyHelper.DrawMouse(g);
//比较此次截图与上一张截图的差异
if (lastBitmap != null)
{
List <Rectangle> rects = ImageComparer.Compare(lastBitmap, desktopImage);
lastBitmap = (Bitmap)desktopImage.Clone();
if (rects.Count == 0)//无变化不发送
{
Thread.Sleep(sec);
}
if (rects.Count <= 480)//差异小于7块则分段传输
{
Dictionary <Rectangle, Bitmap> dic = new Dictionary <Rectangle, Bitmap>();
foreach (var rect in rects)
{
Bitmap bmSmall = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppRgb);
using (Graphics grSmall = Graphics.FromImage(bmSmall))
{
grSmall.DrawImage(desktopImage, 0, 0,
rect, GraphicsUnit.Pixel);
grSmall.Save();
grSmall.Dispose();
}
dic.Add(rect, (Bitmap)bmSmall.Clone());
}
if (dic.Count > 0)
{
_mCleint.SendFileSlice(_remote, CompressHelper.Compress(SerializeHelper.ByteSerialize(dic)));
isBigChnage = false;
Thread.Sleep(sec);
}
}
else
{//发送完整的图片
if (isBigChnage == false)
{
SendImageFile(desktopImage, g);
lastBitmap = (Bitmap)desktopImage.Clone();//要在之前否则销毁掉了
Thread.Sleep(sec);
}
else
{
isBigChnage = false;
}
}
}
else
{ //第一张图片
lastBitmap = (Bitmap)desktopImage.Clone(); //要在之前否则销毁掉了
SendImageFile(desktopImage, g);
Thread.Sleep(sec);
}
}
}
}
else
{
Thread.Sleep(100);
}
}
catch (Exception ex)
{
continue;
}
}
}, cts.Token);
}
/// <summary>
/// ioc所需初始化方法
/// </summary>
/// <param name="redisHelper"></param>
public void CreateInstance(IRedisHelper redisHelper)
{
_redisHelper = SerializeHelper.ByteDeserialize <IRedisHelper>(SerializeHelper.ByteSerialize(redisHelper));
}