private void RegisterWpiService()
{
lock (_lockRegisterWpiService)
{
try
{
ChannelServices.RegisterChannel(new TcpChannel(), true);
}
catch (System.Exception)
{
//ignor
}
if (null == RemotingConfiguration.IsWellKnownClientType(typeof(WPIServiceContract)))
{
RemotingConfiguration.RegisterWellKnownClientType(typeof(WPIServiceContract), string.Format("tcp://localhost:{0}/WPIServiceContract", WPIServiceContract.PORT));
}
try
{
WPIServiceContract client = new WPIServiceContract();
client.Ping();
}
catch (Exception)
{
//unable to connect
//try to restart service
KillWpiService();
//StartWpiService();
}
}
}
public string GetWPIStatus()
{
try
{
Log.WriteStart("GetWPIStatus");
RegisterWpiService();
WPIServiceContract client = new WPIServiceContract();
string status = client.GetStatus();
Log.WriteEnd("GetWPIStatus");
return(status); //OK
}
catch (Exception ex)
{
// done or error
if (_WpiServiceExe == null || _WpiServiceExe.HasExited)
{
// reset WpiHelper for refresh status
wpi = null;
return(""); //OK
}
Log.WriteError("GetWPIStatus", ex);
return(ex.ToString());
}
}
public void InstallWPIProducts(string[] products)
{
try
{
Log.WriteStart("InstallWPIProducts");
StartWpiService();
RegisterWpiService();
WPIServiceContract client = new WPIServiceContract();
client.Initialize(_feeds);
client.BeginInstallation(products);
Log.WriteEnd("InstallWPIProducts");
}
catch (Exception ex)
{
Log.WriteError("InstallWPIProducts", ex);
throw;
}
}
public string WpiGetLogFileDirectory()
{
try
{
Log.WriteStart("WpiGetLogFileDirectory");
RegisterWpiService();
WPIServiceContract client = new WPIServiceContract();
string result = client.GetLogFileDirectory();
Log.WriteEnd("WpiGetLogFileDirectory");
return(result); //OK
}
catch (Exception ex)
{
Log.WriteError("WpiGetLogFileDirectory", ex);
//throw;
return(string.Empty);
}
}