/// <summary>
/// 运行程序
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, RoutedEventArgs e)
{
if (button1.Content.ToString() == "停止运行")
{
foreach (var item in states)
{
//释放内存
((Timer)item.UserToKen).Dispose();
if (!item.CurrentProcess.HasExited)
{
item.CurrentProcess.Kill();
}
}
try
{
//移除组播
udp.DropMulticastGroup(System.Diagnostics.UDPGroup.group.ep.Address);
udp.Close();
states.Clear();
task.Dispose();
}
catch (Exception ex)
{
}
button1.Content = "开始运行";
}
else
{
//当前已经采集的索引
if (System.IO.File.Exists(ProgressFileName))
{
List <string> arr = System.IO.File.ReadLines(ProgressFileName).ToList();
foreach (var item in Strs)
{
//得到当前项的状态如果包含则将当前项设置为 true 表示已经处理过了
if (arr.Contains(item.Key))
{
item.Value.IsCollectioned = true;
}
}
}
//初始化采集进程
System.Linq.Enumerable.Range(0, MaxPorcess).ToList().ForEach((p) =>
{
System.Threading.Thread.Sleep(40);
AddStates();
});
//开始监听
task = System.Threading.Tasks.Task.Factory.StartNew(() =>
{
udp = new System.Net.Sockets.UdpClient(System.Diagnostics.UDPGroup.group.ep.Port);
udp.JoinMulticastGroup(System.Diagnostics.UDPGroup.group.ep.Address);
udp.BeginReceive(AsyncCallback, udp);
});
button1.Content = "停止运行";
}
}
/// <summary>
/// stop listen
/// </summary>
public void StopListen()
{
if (IsListening)
{
UdpClient.DropMulticastGroup(GroupIP);
thUDPListener.Abort();
UdpClient.Close();
IsListening = false;
}
}
public void Close()
{
try
{
socket.DropMulticastGroup((System.Net.IPAddress)group);
socket.Close();
}
catch (System.IO.IOException)
{
}
}