/// <summary>
/// Invokes DokanNet.DokanMain function to mount a drive.
/// The function blocks until the file system is unmounted.
/// Administrator privilege is needed to communicate with Dokan driver.
/// You need a manifest file for .NET application.
/// </summary>
/// <returns></returns>
public void Start(object obj)
{
try
{
int repeatWait = 0;
while (IsRunning &&
(repeatWait++ < 100)
)
{
Log.Warn("Last Dokan is still running");
Thread.Sleep(250);
}
if (!IsRunning)
{
if (currentConfigDetails == null)
{
ReadConfigDetails();
}
FireStateChange(LiquesceSvcState.InError, "Starting up");
if (currentConfigDetails == null)
{
Log.Fatal("Unable to read the config details to allow this service to run. Will now exit");
Environment.Exit(-1);
// ReSharper disable HeuristicUnreachableCode
return;
// ReSharper restore HeuristicUnreachableCode
}
SetNLogLevel(currentConfigDetails.ServiceLogLevel);
FireStateChange(LiquesceSvcState.Unknown, "Dokan initialised");
IsRunning = true;
// TODO: Search all usages of the DriveLetter and make sure they become MountPoint compatible
string mountPoint = currentConfigDetails.DriveLetter;
//if (mountPoint.Length == 1)
// mountPoint += ":\\"; // Make this into a MountPoint for V 0.6.0
DokanOptions options = new DokanOptions
{
MountPoint = mountPoint,
ThreadCount = currentConfigDetails.ThreadCount,
DebugMode = currentConfigDetails.DebugMode,
// public bool UseStdErr;
// UseAltStream = true, // This needs all sorts of extra API's
UseKeepAlive = true, // When you set TRUE on DokanOptions->UseKeepAlive, dokan library automatically unmounts 15 seconds after user-mode file system hanged up
NetworkDrive = false, // Set this to true to see if it stops the recycler bin question until [workitem:7253] is sorted
VolumeLabel = currentConfigDetails.VolumeLabel
};
IServicePlugin plugin = pluginProviders.Where(pluginProvider => 0 == String.Compare(pluginProvider.Metadata.Description, currentConfigDetails.PluginMode, true)).Select(pluginProvider => pluginProvider.Value.Create()).FirstOrDefault();
plugin.Initialise(currentConfigDetails.DriveLetter, currentConfigDetails.HoldOffBufferBytes);
dokanOperations = new LiquesceOps(currentConfigDetails, plugin);
ThreadPool.QueueUserWorkItem(dokanOperations.InitialiseShares, dokanOperations);
mountedDriveLetter = currentConfigDetails.DriveLetter[0];
try
{
Log.Info("DokanVersion:[{0}], DokanDriverVersion[{1}]", Dokan.DokanVersion(), Dokan.DokanDriverVersion());
Dokan.DokanUnmount(mountedDriveLetter);
}
catch (Exception ex)
{
Log.InfoException("Make sure it's unmounted threw:", ex);
}
int retVal = Dokan.DokanMain(options, dokanOperations);
Log.Warn("Dokan.DokanMain has exited");
IsRunning = false;
switch (retVal)
{
case Dokan.DOKAN_SUCCESS: // = 0;
FireStateChange(LiquesceSvcState.Stopped, "Dokan is not mounted");
break;
case Dokan.DOKAN_ERROR:// = -1; // General Error
FireStateChange(LiquesceSvcState.InError, "Dokan is not mounted [DOKAN_ERROR] - General Error");
break;
case Dokan.DOKAN_DRIVE_LETTER_ERROR: // = -2; // Bad Drive letter
FireStateChange(LiquesceSvcState.InError, "Dokan is not mounted [DOKAN_DRIVE_LETTER_ERROR] - Bad drive letter");
break;
case Dokan.DOKAN_DRIVER_INSTALL_ERROR: // = -3; // Can't install driver
FireStateChange(LiquesceSvcState.InError, "Dokan is not mounted [DOKAN_DRIVER_INSTALL_ERROR]");
Environment.Exit(-1);
break;
case Dokan.DOKAN_START_ERROR: // = -4; // Driver something wrong
FireStateChange(LiquesceSvcState.InError, "Dokan is not mounted [DOKAN_START_ERROR] - Driver Something is wrong");
Environment.Exit(-1);
break;
case Dokan.DOKAN_MOUNT_ERROR: // = -5; // Can't assign drive letter
FireStateChange(LiquesceSvcState.InError, "Dokan is not mounted [DOKAN_MOUNT_ERROR] - Can't assign drive letter");
break;
default:
FireStateChange(LiquesceSvcState.InError, String.Format("Dokan is not mounted [Uknown Error: {0}]", retVal));
Environment.Exit(-1);
break;
}
}
else
{
FireStateChange(LiquesceSvcState.InError, "Seems like the last exit request into Dokan did not exit in time");
}
}
catch (Exception ex)
{
Log.ErrorException("Start has failed in an uncontrolled way: ", ex);
Environment.Exit(-1);
}
finally
{
IsRunning = false;
}
}
