/// <summary>
/// Executes when form is loaded.
/// </summary>
/// <param name="sender">Sender of the event.</param>
/// <param name="e">Event parameters.</param>
private void OnLoad(object sender, System.EventArgs e)
{
this.Text = "Loading configuration...";
System.IO.FileStream fs = null;
try
{
fs = new System.IO.FileStream(iniFileName, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read);
SoapFormatter optFormatter = new System.Runtime.Serialization.Formatters.Soap.SoapFormatter();
this.opt = ((APCService.APCServiceOptions)(optFormatter.Deserialize(fs)));
}
catch (System.Exception _e)
{
System.Diagnostics.Debug.WriteLine(_e.ToString());
this.opt = new APCService.APCServiceOptions();
}
finally
{
if (fs != null)
{
fs.Close();
}
}
this.TargetMachineNameTextBox.Text = this.opt.MachineName;
this.TargetMachinePortTextBox.Text = this.opt.MachinePort.ToString();
this.Text = "APCServiceControl configuration manager";
}
/// <summary>
/// Tests configuration is valid (connects to service and gets its options).
/// </summary>
/// <param name="sender">Sender of the event.</param>
/// <param name="e">Event parameters.</param>
private void TestOptions(object sender, System.EventArgs e)
{
this.Cursor = System.Windows.Forms.Cursors.WaitCursor;
try
{
// Close all previously allocated Service Controllers
if (this.APCServiceController != null)
{
this.APCServiceController.Close();
this.APCServiceController = null;
}
// Trying to fing IP address of target machine...
this.opt.MachineName = System.Net.Dns.GetHostEntry(this.TargetMachineNameTextBox.Text).AddressList[0].ToString();
this.TargetMachineNameTextBox.Text = this.opt.MachineName;
this.TargetMachineNameTextBox.Update();
// Getting list of services for specified machine.
System.ServiceProcess.ServiceController [] services = System.ServiceProcess.ServiceController.GetServices(this.opt.MachineName);
// Looking for "APCService" service.
foreach (System.ServiceProcess.ServiceController service in services)
{
if (service.ServiceName.Equals("APCService"))
{
this.APCServiceController = service;
break;
}
}
if (this.APCServiceController == null)
{
MessageBox.Show("APCService is not found...", "APCService Error", MessageBox.Type.Error);
return;
}
this.Text = "Service found, waiting for reply...";
System.DateTime DueTime = DateTime.Now.AddSeconds(10);
this.APCServiceController.Refresh();
ServiceControllerStatus _stat = this.APCServiceController.Status;
while ((_stat != ServiceControllerStatus.Stopped) &&
(_stat != ServiceControllerStatus.Running) &&
(_stat != ServiceControllerStatus.Paused))
{
// It does something... Lets wait action to be done.
if (DateTime.Now > DueTime)
{
MessageBox.Show("APCService is not responding...", "APCService Error", MessageBox.Type.Error);
return;
}
System.Threading.Thread.Sleep(1000);
this.APCServiceController.Refresh();
_stat = this.APCServiceController.Status;
}
// Service now is able to execute the appropriate command.
this.PreviousState = _stat;
switch (_stat)
{
case System.ServiceProcess.ServiceControllerStatus.Paused:
this.APCServiceController.Continue();
break;
case System.ServiceProcess.ServiceControllerStatus.Stopped:
this.APCServiceController.Start();
break;
}
// Waiting for service to run...
DueTime = DateTime.Now.AddSeconds(10);
this.Text = "Waiting for service to run...";
this.APCServiceController.Refresh();
while (this.APCServiceController.Status != ServiceControllerStatus.Running)
{
// It is running... Lets wait...
if (DateTime.Now > DueTime)
{
MessageBox.Show("APCService is not responding to start command ...", "APCService Error", MessageBox.Type.Error);
return;
}
System.Threading.Thread.Sleep(500);
this.APCServiceController.Refresh();
}
this.Text = "Getting service options...";
try
{
// Use this convoluted mechanism due to new security restrictions in .NET 1.1
BinaryClientFormatterSinkProvider clientProvider = new BinaryClientFormatterSinkProvider();
BinaryServerFormatterSinkProvider serverProvider = new BinaryServerFormatterSinkProvider();
serverProvider.TypeFilterLevel = TypeFilterLevel.Full;
IDictionary props = new Hashtable();
props["port"] = 0; // Dynamically assigned port
props["name"] = System.Guid.NewGuid().ToString(); // Some random name
props["typeFilterLevel"] = TypeFilterLevel.Full;
props["exclusiveAddressUse"] = false;
RemoteChannel = new TcpChannel(props, clientProvider, serverProvider);
ChannelServices.RegisterChannel(RemoteChannel, false);
APCService.APCServiceOptions aAPCServOpt = ((APCService.APCServiceOptions)(System.Activator.GetObject(typeof(APCService.APCServiceOptions), String.Format("tcp://{0}:{1}/APCService.rem", this.APCServiceController.MachineName, this.opt.MachinePort))));
// Copy all the values to a local class.
aAPCServOpt.CopyTo(this.opt);
// Let user to know all is OK, configuration is valid.
string msg = "APCServiceControl configuration has been tested." + Environment.NewLine + Environment.NewLine + "APCService found on \"" + this.opt.MachineName + "\"." + Environment.NewLine + "APCService is running now." + Environment.NewLine + Environment.NewLine + this.opt.ToString();
this.Text = "See service options in message box window";
MessageBox.Show(msg, "Congratulations!!!", MessageBox.Type.Information);
// Test is successfully finished, configuration now can be applied.
this.TargetMachineNameTextBox.Text = this.opt.MachineName;
}
catch (Exception x)
{
System.Diagnostics.Debug.WriteLine(x.ToString());
MessageBox.Show("APCService is running, but configuration cannot be accessed ..." + Environment.NewLine + "Please, check the port for connection or use following information:" + Environment.NewLine + x.ToString(), "APCService Error", MessageBox.Type.Error);
return;
}
// Everything worked out perfectly well - enable configuration buttons
this.Text = "APCServiceControl configuration manager";
this.ApplyConfigurationButton.Enabled = true;
this.AutoStartCheckBox.Enabled = true;
this.StartCheckBox.Enabled = true;
}
catch (Exception x)
{
System.Diagnostics.Debug.WriteLine(x.ToString());
MessageBox.Show("APCService is running, but connection couldn't be established..." + Environment.NewLine + "Please, check the port for connection or use following information:" + Environment.NewLine + x.ToString(), "APCService Error", MessageBox.Type.Error);
}
finally
{
this.Cursor = System.Windows.Forms.Cursors.Arrow;
}
}
