/// <summary>
/// Create a ComHost with an embedded CLSIDMap file to map CLSIDs to .NET Classes.
/// </summary>
/// <param name="comHostSourceFilePath">The path of Apphost template, which has the place holder</param>
/// <param name="comHostDestinationFilePath">The destination path for desired location to place, including the file name</param>
/// <param name="clsidmapFilePath">The path to the *.clsidmap file.</param>
/// <param name="typeLibraries">Resource ids for tlbs and paths to the tlb files to be embedded.</param>
public static void Create(
string comHostSourceFilePath,
string comHostDestinationFilePath,
string clsidmapFilePath,
IReadOnlyDictionary <int, string> typeLibraries = null)
{
var destinationDirectory = new FileInfo(comHostDestinationFilePath).Directory.FullName;
if (!Directory.Exists(destinationDirectory))
{
Directory.CreateDirectory(destinationDirectory);
}
// Copy apphost to destination path so it inherits the same attributes/permissions.
File.Copy(comHostSourceFilePath, comHostDestinationFilePath, overwrite: true);
if (!ResourceUpdater.IsSupportedOS())
{
throw new ComHostCustomizationUnsupportedOSException();
}
string clsidMap = File.ReadAllText(clsidmapFilePath);
byte[] clsidMapBytes = Encoding.UTF8.GetBytes(clsidMap);
using (ResourceUpdater updater = new ResourceUpdater(comHostDestinationFilePath))
{
updater.AddResource(clsidMapBytes, (IntPtr)ClsidmapResourceType, (IntPtr)ClsidmapResourceId);
if (typeLibraries is not null)
{
foreach (var typeLibrary in typeLibraries)
{
if (!ResourceUpdater.IsIntResource((IntPtr)typeLibrary.Key))
{
throw new InvalidTypeLibraryIdException(typeLibrary.Value, typeLibrary.Key);
}
try
{
byte[] tlbFileBytes = File.ReadAllBytes(typeLibrary.Value);
updater.AddResource(tlbFileBytes, "typelib", (IntPtr)typeLibrary.Key);
}
catch (FileNotFoundException ex)
{
throw new TypeLibraryDoesNotExistException(typeLibrary.Value, ex);
}
catch (HResultException hr) when(hr.Win32HResult == E_INVALIDARG)
{
throw new InvalidTypeLibraryException(typeLibrary.Value, hr);
}
}
}
updater.Update();
}
}