/// <summary>
/// Validate the given driver ProgID
/// </summary>
/// <param name="driverDirectory"></param>
/// <param name="deviceType"></param>
/// <param name="progId"></param>
private void ValidateDriver(string driverDirectory, string deviceType, string progId)
{
Type typeFromProgId = Type.GetTypeFromProgID(progId);
if (typeFromProgId != null) // This ProgID is registered
{
TL.LogMessage("ReadConfiguration", $"ProgID {progId} is registered. Type name: {typeFromProgId?.Name}");
string driverExecutable = $"{driverDirectory}{progId}.dll";
TL.LogMessage("ReadConfiguration", $"Searching for driver: {driverExecutable}");
// Test whether the driver DLL executable is missing
if (!File.Exists(driverExecutable)) // Driver DLL does not exist so flag as corrupted and suggest deletion
{
// Only add this driver to the list if it is not already in the list
if (dynamicDrivers.Where(x => x.ProgId.ToLowerInvariant() == progId.ToLowerInvariant()).Count() == 0) // There are no drivers with this ProgID already in the list
{
// Create a new list entry
DynamicDriverRegistration foundDriver = new DynamicDriverRegistration();
foundDriver.ProgId = progId;
foundDriver.DeviceType = deviceType;
foundDriver.Name = progId;
foundDriver.InstallState = InstallationState.MissingDriver;
foundDriver.Description = $"{foundDriver.ProgId} - Driver is COM registered but driver executable does not exist - Deletion recommended";
dynamicDrivers.Add(foundDriver);
dynamicDriversCheckedListBox.Items.Add(foundDriver);
TL.LogMessage("ReadConfiguration", $"Adding driver to deletion list: {progId}");
}
else // A driver with this ProgID is already in the list so no need to add it again, which would just create a duplicate entry
{
TL.LogMessage("ReadConfiguration", $"{progId} - A driver with this ProgID already exists - no action taken");
// No action
}
}
else // Driver is COM registered and its driver DLL exists
{
// Test whether the device is ASCOM registered
if (!profile.IsRegistered(progId)) // The driver is not registered in the ASCOM Profile
{
// Create a new list entry
DynamicDriverRegistration foundDriver = new DynamicDriverRegistration();
foundDriver.ProgId = progId;
foundDriver.DeviceType = deviceType;
foundDriver.Name = progId;
foundDriver.InstallState = InstallationState.BadProfile;
foundDriver.Description = $"{foundDriver.ProgId} - Driver is COM registered but not ASCOM registered - Deletion recommended";
dynamicDrivers.Add(foundDriver);
dynamicDriversCheckedListBox.Items.Add(foundDriver);
TL.LogMessage("ReadConfiguration", $"Adding driver to deletion list: {progId}");
}
else // The driver is registered in the ASCOM Profile
{
// No action required
TL.LogMessage("ReadConfiguration", $"{progId} - Driver DLL exists and is registered for COM and ASCOM so this driver will have been already listed - no action taken");
}
}
}
else // This progID is not registered
{
// No action required
TL.LogMessage("ReadConfiguration", $"{progId} - ProgID is not COM registered - no action taken");
}
}
/// <summary>
/// Creates a list of Alpaca dynamic drivers and their configuration information
/// </summary>
private void FindInstalledDrivers()
{
Regex dynamicDriverProgidParseRegex = new Regex(DYNAMIC_DRIVER_PROGID_PARSE_REGEX_STRING, RegexOptions.Compiled | RegexOptions.IgnoreCase);
Regex remoteDriverProgidParseRegex = new Regex(REMOTE_DRIVER_PROGID_PARSE_REGEX_STRING, RegexOptions.Compiled | RegexOptions.IgnoreCase);
string dynamicDriverDirectory = Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFilesX86) + SharedConstants.ALPACA_CLIENT_LOCAL_SERVER_PATH;
string remoteDriverDirectory = Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFilesX86) + ASCOM_REMOTE_CLIENT_LOCAL_SERVER_PATH;
// Initialise
dynamicDrivers.Clear();
dynamicDriversCheckedListBox.Items.Clear();
if ((ChkIncludeAlpacaDynamicDrivers.Checked == false) & (ChkIncludeAscomRemoteDrivers.Checked == false))
{
MessageBox.Show("Neither Alpaca Dynamic nor ASCOM Remote drivers have been selected for display", "Driver Selection", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
// Extract a list of the remote client drivers from the list of devices in the Profile
ArrayList deviceTypes = profile.RegisteredDeviceTypes;
foreach (string deviceType in deviceTypes)
{
ArrayList devices = profile.RegisteredDevices(deviceType);
foreach (KeyValuePair device in devices)
{
// Process any Alpaca Dynamic Drivers that are found
if (ChkIncludeAlpacaDynamicDrivers.Checked) // We do need to include ASCOM Remote drivers
{
Match dynamicDriverMatch = dynamicDriverProgidParseRegex.Match(device.Key); // Parse the ProgID to extract the dynamic device number and device type
if (dynamicDriverMatch.Success)
{
// Create a new data class to hold information about this dynamic driver
DynamicDriverRegistration foundDriver = new DynamicDriverRegistration();
try
{
// Populate information from the dynamic driver's ProgID
foundDriver.ProgId = dynamicDriverMatch.Groups["0"].Value;
foundDriver.Number = int.Parse(dynamicDriverMatch.Groups[DEVICE_NUMBER].Value, CultureInfo.InvariantCulture);
foundDriver.DeviceType = deviceType;
// populate configuration information from the dynamic driver's Profile and
profile.DeviceType = foundDriver.DeviceType;
foundDriver.IPAdrress = profile.GetValue(foundDriver.ProgId, SharedConstants.IPADDRESS_PROFILENAME);
foundDriver.PortNumber = Convert.ToInt32(profile.GetValue(foundDriver.ProgId, SharedConstants.PORTNUMBER_PROFILENAME));
foundDriver.RemoteDeviceNumber = Convert.ToInt32(profile.GetValue(foundDriver.ProgId, SharedConstants.REMOTE_DEVICE_NUMBER_PROFILENAME));
foundDriver.UniqueID = profile.GetValue(foundDriver.ProgId, SharedConstants.UNIQUEID_PROFILENAME);
foundDriver.Name = device.Value;
foundDriver.Description = $"{foundDriver.Name} ({foundDriver.ProgId}) - {foundDriver.IPAdrress}:{foundDriver.PortNumber}/api/v1/{foundDriver.DeviceType}/{foundDriver.RemoteDeviceNumber} - {foundDriver.UniqueID}";
// Test whether the driver is correctly registered and installed and flag accordingly
string compatibilityMessage = VersionCode.DriverCompatibilityMessage(foundDriver.ProgId, VersionCode.Bitness.Bits32, TL);
if (compatibilityMessage == "") // Driver is correctly registered
{
string driverExecutable = $"{dynamicDriverDirectory}{foundDriver.ProgId}.dll";
TL.LogMessage("ReadConfiguration", $"Searching for driver: {driverExecutable}");
// Confirm that the driver DLL executable exists
if (File.Exists(driverExecutable)) // DLL exists so flag OK
{
foundDriver.InstallState = InstallationState.Ok;
}
else // Driver DLL does not exist so flag as corrupted and suggest deletion
{
foundDriver.InstallState = InstallationState.MissingDriver;
foundDriver.Description = $"{foundDriver.ProgId} - Driver is ASCOM registered does not exist - Deletion recommended";
}
}
else // A driver installation issue was found so flag as corrupted and recommend deletion
{
foundDriver.InstallState = InstallationState.NotCompatible;
foundDriver.Description = $"{foundDriver.ProgId} - {compatibilityMessage} - Deletion recommended";
}
TL.LogMessage("ReadConfiguration", $"{foundDriver.ProgId} - {compatibilityMessage} - Installed OK: {foundDriver.InstallState}");
}
catch (Exception ex)
{
foundDriver.InstallState = InstallationState.BadProfile;
foundDriver.Description = $"{foundDriver.ProgId} - ASCOM Profile is invalid - Deletion recommended";
TL.LogMessageCrLf("ReadConfiguration", ex.ToString());
}
finally
{
// Add the data class to the dynamic devices collection and to the form's checked list box
dynamicDrivers.Add(foundDriver);
dynamicDriversCheckedListBox.Items.Add(foundDriver);
TL.LogMessage("ReadConfiguration", $"{foundDriver.ProgId} - {foundDriver.Number} - {foundDriver.DeviceType} - Installed OK: {foundDriver.InstallState}");
}
}
}
// Process any ASCOM Remote drivers that are found if this is enabled
if (ChkIncludeAscomRemoteDrivers.Checked) // We do need to include ASCOM Remote drivers
{
Match remoteDrivermatch = remoteDriverProgidParseRegex.Match(device.Key); // Parse the ProgID to extract the remote device number and device type
if (remoteDrivermatch.Success)
{
// Create a new data class to hold information about this dynamic driver
DynamicDriverRegistration foundDriver = new DynamicDriverRegistration();
try
{
// Populate information from the dynamic driver's ProgID
foundDriver.ProgId = remoteDrivermatch.Groups["0"].Value;
foundDriver.Number = int.Parse(remoteDrivermatch.Groups[DEVICE_NUMBER].Value, CultureInfo.InvariantCulture);
foundDriver.DeviceType = deviceType;
// populate configuration information from the dynamic driver's Profile and
profile.DeviceType = foundDriver.DeviceType;
foundDriver.IPAdrress = profile.GetValue(foundDriver.ProgId, SharedConstants.IPADDRESS_PROFILENAME);
foundDriver.PortNumber = Convert.ToInt32(profile.GetValue(foundDriver.ProgId, SharedConstants.PORTNUMBER_PROFILENAME));
foundDriver.RemoteDeviceNumber = Convert.ToInt32(profile.GetValue(foundDriver.ProgId, SharedConstants.REMOTE_DEVICE_NUMBER_PROFILENAME));
foundDriver.UniqueID = profile.GetValue(foundDriver.ProgId, SharedConstants.UNIQUEID_PROFILENAME);
foundDriver.Name = device.Value;
foundDriver.Description = $"{foundDriver.Name} ({foundDriver.ProgId}) - {foundDriver.IPAdrress}:{foundDriver.PortNumber}/api/v1/{foundDriver.DeviceType}/{foundDriver.RemoteDeviceNumber} - {foundDriver.UniqueID}";
// Test whether the driver is correctly registered and installed and flag accordingly
string compatibilityMessage = VersionCode.DriverCompatibilityMessage(foundDriver.ProgId, VersionCode.Bitness.Bits32, TL);
if (compatibilityMessage == "") // Driver is correctly registered
{
string driverExecutable = $"{remoteDriverDirectory}{foundDriver.ProgId}.dll";
TL.LogMessage("ReadConfiguration", $"Searching for driver: {driverExecutable}");
// Confirm that the driver DLL executable exists
if (File.Exists(driverExecutable)) // DLL exists so flag OK
{
foundDriver.InstallState = InstallationState.Ok;
}
else // Driver DLL does not exist so flag as corrupted and suggest deletion
{
foundDriver.InstallState = InstallationState.MissingDriver;
foundDriver.Description = $"{foundDriver.ProgId} - Driver is ASCOM registered does not exist - Deletion recommended";
}
}
else // A driver installation issue was found so flag as corrupted and recommend deletion
{
foundDriver.InstallState = InstallationState.NotCompatible;
foundDriver.Description = $"{foundDriver.ProgId} - {compatibilityMessage} - Deletion recommended";
}
TL.LogMessage("ReadConfiguration", $"{foundDriver.ProgId} - {compatibilityMessage} - Installed OK: {foundDriver.InstallState}");
}
catch (Exception ex)
{
foundDriver.InstallState = InstallationState.BadProfile;
foundDriver.Description = $"{foundDriver.ProgId} - ASCOM Profile is invalid - Deletion recommended";
TL.LogMessageCrLf("ReadConfiguration", ex.ToString());
}
finally
{
// Add the data class to the dynamic devices collection and to the form's checked list box
dynamicDrivers.Add(foundDriver);
dynamicDriversCheckedListBox.Items.Add(foundDriver);
TL.LogMessage("ReadConfiguration", $"{foundDriver.ProgId} - {foundDriver.Number} - {foundDriver.DeviceType} - Installed OK: {foundDriver.InstallState}");
}
}
}
}
// Test the first N COM registrations of the form ASCOM.AlpacaDynamic{X}.{DeviceType} and ASCOM.Remote{X}.{DeviceType} to check whether they are registered for COM and whether their DLL executables exist.
// If not flag as corrupt
for (int i = 1; i <= NUMBER_OF_DYNAMIC_DRIVER_NUMBERS_TO_TEST; i++)
{
// Validate Alpaca dynamic drivers
if (ChkIncludeAlpacaDynamicDrivers.Checked)
{
string dynamicDriverProgId = $"{SharedConstants.DRIVER_PROGID_BASE}{i}.{deviceType}";
ValidateDriver(dynamicDriverDirectory, deviceType, dynamicDriverProgId);
}
// Validate ASCOM Remote drivers
if (ChkIncludeAscomRemoteDrivers.Checked)
{
string remoteDriverProgId = $"{ASCOM_REMOTE_PROGID_BASE}{i}.{deviceType}";
ValidateDriver(remoteDriverDirectory, deviceType, remoteDriverProgId);
}
}
}
}