/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DataGridView_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex < 0)
{
return;
}
if (this.dataGridView[e.ColumnIndex, e.RowIndex].OwningColumn.Name.Equals(ColumnNames.colSvcBtnStatus.ToString()) && e.RowIndex >= 0)
{
DataGridViewRow currentrow = dataGridView.CurrentRow;
String svcName = Convert.ToString(currentrow.Cells[ColumnNames.colSvcName.ToString()].Value);
String displayedSvcState = Convert.ToString(currentrow.Cells[ColumnNames.colSvcDisplay.ToString()].Value);
MattimonAgentLibrary.Tools.MyServiceController.ServiceState querySvcState = MattimonAgentLibrary.Tools.MyServiceController.GetServiceStatus(svcName);
// Update the grid if the sercice's state have actually changed
// And do not trigger any ServiceStateChanged event.
if (displayedSvcState.Equals(querySvcState.ToString()))
{
RefreshDataGridViewEntry(svcName);
return;
}
// The service state is not actually updated here.
// Let the Parent decide what to do with this by triggering a ServiceStateChanged event.
if (ServiceStateChanged != null)
{
Delegate[] delegates = ServiceStateChanged.GetInvocationList();
foreach (ServiceStateChangedEventHandler handle in delegates)
{
handle(this, new ServiceStateChangedEventArgs(svcName));
}
}
}
}
/// <summary>
/// 启动监听器
/// </summary>
public int Start()
{
int result = 1;
try
{
if (BaseListener == null)
{
BaseListener = new HttpListener(); //提供一个简单的、可通过编程方式控制的 HTTP 协议侦听器。此类不能被继承。
//配置监听地址。+代表本机可能的IP，如localhost、127.0.0.1、192.168.199.X(本机IP)等，假如失败则以管理员方式启动
//string address = $"http://{IpAddress}:{Port}/web/";
string address = $"http://+:{Port}{Suffix}";
BaseListener.Prefixes.Clear();
BaseListener.Prefixes.Add(address); //定义url及端口号，通常设置为配置文件
BaseListener.Start();
Name = address;
}
//异步监听客户端请求，当客户端的网络请求到来时会自动执行Result委托
//该委托没有返回值，有一个IAsyncResult接口的参数，可通过该参数获取context对象
BaseListener.BeginGetContext(Result, null);
_raiser.Run();
if (BaseListener.IsListening)
{
ServiceStateChanged?.BeginInvoke(this, new ServiceStateEventArgs($"HTTP监听服务{Name}已启动", ServiceState.Started), null, null);
}
}
catch (Exception e)
{
LastErrorMessage = $"HTTP监听服务{Name}启动过程中出现错误：{e.Message}";
result = 0;
Stop();
//throw;
}
return(result);
}
/// <summary>
/// 停止监听器
/// </summary>
public int Stop()
{
int result = 1;
try
{
if (BaseListener != null)
{
BaseListener.Stop();
BaseListener = null;
}
_raiser.Stop();
ServiceStateChanged?.BeginInvoke(this, new ServiceStateEventArgs($"HTTP监听服务{Name}已停止", ServiceState.Stopped), null, null);
}
catch (ObjectDisposedException e)
{
LastErrorMessage = $"HTTP监听服务{Name}已被释放：{e.Message}";
result = 0;
BaseListener = null;
}
catch (Exception e)
{
LastErrorMessage = $"HTTP监听服务{Name}停止过程中出现错误：{e.Message}";
result = 0;
throw;
}
return(result);
}
protected virtual void OnServiceStateChanged(ServiceChangedEventArgs e) => ServiceStateChanged?.Invoke(this, e);
protected virtual void OnServiceStateChanged()
{
ServiceStateChanged?.Invoke(this, _serviceState);
}
