private void TcpServer_ClientReceiveData(AsyncUserToken userToken, byte[] data)
{
if (!shareDesktop)
{
return;
}
bool isExist = false;
lock (rdViewers)
{
if (rdViewers.ContainsKey(userToken.Identifier))
{
isExist = true;
}
}
if (!isExist)
{
ResMsg rm = Authentication(data);
if (rm.Result)
{
ThreadPool.UnsafeQueueUserWorkItem(new WaitCallback(state =>
{
AsyncUserToken asyncUserToken = (AsyncUserToken)state;
asyncUserToken.SendData(Encoding.ASCII.GetBytes("login ok!"));
}), userToken);
RDViewer viewer = new RDViewer()
{
UserName = rm.Message,
UserToken = userToken
};
lock (rdViewers)
{
rdViewers.Add(userToken.Identifier, viewer);
}
ShowLog(viewer.UserName + "开始观看，来源：" + userToken.Identifier);
}
}
else
{
lock (recvBuffer)
{
recvBuffer.AddRange(data);
}
}
}
private void TcpServer_ClientDisConnected(object sender, AsyncUserToken e)
{
RDViewer viewer = null;
lock (rdViewers)
{
if (rdViewers.ContainsKey(e.Identifier))
{
viewer = rdViewers[e.Identifier];
rdViewers.Remove(e.Identifier);
}
}
if (viewer != null)
{
viewer.UserToken = null;
ShowLog(viewer.UserName + "停止观看");
}
}
private void SendResult(string result)
{
//Bson打包
byte[] bs = PackBosn(result);
//7E打包
bs = Pack7E(bs);
RDViewer[] viewers = null;
lock (rdViewers)
{
viewers = new RDViewer[rdViewers.Count];
rdViewers.Values.CopyTo(viewers, 0);
}
for (int i = 0; i < viewers.Length; i++)
{
if (viewers[i].UserToken != null)
{
viewers[i].UserToken.SendData(bs);
}
}
}
/// <summary>
/// 分享桌面线程
/// </summary>
private void ShareDesktop()
{
RDViewer[] viewers = null;
while (shareDesktop)
{
if (rdViewers.Count == 0)
{
Thread.Sleep(20);
continue;
}
try
{
MemoryStream ms = new MemoryStream();
//获取屏幕截图并按质量压缩图片，然后将图片保存到内存流
CompressImage(GetScreen(), (long)nud_ImageQuality.Value, ms);
//gzip压缩字节流
byte[] bs = Compress(ms.ToArray());
//Bson打包
bs = PackBosn(bs);
//7E打包
bs = Pack7E(bs);
lock (rdViewers)
{
viewers = new RDViewer[rdViewers.Count];
rdViewers.Values.CopyTo(viewers, 0);
}
for (int i = 0; i < viewers.Length; i++)
{
if (viewers[i].UserToken != null)
{
viewers[i].UserToken.SendData(bs);
}
}
}
catch { }
Thread.Sleep(50);
}
}
