protected virtual void SetWidgetLeave()
{
OnLeaveEvent handler = OnWidgetLeave;
if (handler != null)
{
handler(this);
}
}
/// <summary>
/// 进入离开状态
/// </summary>
public void OnLeave()
{
Debug.WriteLine("用户离开了");
WindowManager.Hide("TipWindow");
//停止所有服务
DoStop();
//启动back timer监听鼠标状态
back_timer.Start();
//事件响应
OnLeaveEvent?.Invoke(this, 0);
}
private void ReceiveEventArgs_Completed(object sender, SocketAsyncEventArgs e)
{
if (e.UserToken is ClientStruct client)
{
try {
int len = e.BytesTransferred;
if (e.SocketError == SocketError.Success && len > 0)
{
if (client.recvData.Capacity < client.recvData.Count + len)
{
client.recvData.Capacity = client.recvData.Count + len;
}
for (int i = 0; i < len; i++)
{
client.recvData.Add(client.recvBuffer[i + e.Offset]);
}
while (client.recvData.Count >= 8)
{
int dataLen = client.recvData[0] | (client.recvData[1] << 8) | (client.recvData[2] << 16) | (client.recvData[3] << 24);
if (client.recvData.Count - 4 >= dataLen)
{
int signal = client.recvData[4] | (client.recvData[5] << 8) | (client.recvData[6] << 16) | (client.recvData[7] << 24);
OnReceivePackageEvent?.Invoke(client.id, signal, client.recvData.GetRange(8, dataLen - 4).ToArray(), client.userToken);
client.recvData.RemoveRange(0, dataLen + 4);
}
else
{
break;
}
}
SocketAsyncEventArgs receiveEventArgs = new SocketAsyncEventArgs();
receiveEventArgs.Completed += ReceiveEventArgs_Completed;
receiveEventArgs.UserToken = client;
receiveEventArgs.SetBuffer(client.recvBuffer, 0, client.recvBuffer.Length);
if (!client.s.ReceiveAsync(receiveEventArgs))
{
ReceiveEventArgs_Completed(sender, receiveEventArgs);
}
}
else
{
throw new Exception("套接字发生错误！");
}
} catch (Exception) {
lock (socketHashtable) {
socketHashtable.Remove(client.id);
}
client.s.Close();
OnLeaveEvent?.Invoke(client.id, client.userToken);
}
}
}
/// <summary>
/// 进入离开状态
/// </summary>
public void OnLeave()
{
Debug.WriteLine("用户离开了");
//用户可能是离开电脑了
leave_timer.Stop();
//启动back timer监听鼠标状态
back_timer.Start();
timer.Stop();
//事件响应
OnLeaveEvent?.Invoke(this, 0);
//停止用眼计时
useeye_timer.Stop();
}
