/// <summary>
/// Gets the text content of an embedded resource.
/// </summary>
/// <param name="file">The path in the form: dll://AssemblyName/ResourceName</param>
/// <returns>The content of the resource</returns>
public static string GetResource(string file, IFileReader fileReader)
{
var match = Importer.EmbeddedResourceRegex.Match(file);
if (!match.Success) return null;
var loader = new ResourceLoader();
loader._resourceName = match.Groups["Resource"].Value;
loader._assemblyName = match.Groups["Assembly"].Value;
loader._fileReader = fileReader;
try
{
var domainSetup = new AppDomainSetup();
domainSetup.ApplicationBase = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var domain = AppDomain.CreateDomain("LoaderDomain", null, domainSetup);
domain.DoCallBack(loader.LoadResource);
AppDomain.Unload(domain);
}
catch (Exception)
{
throw new FileNotFoundException("Unable to load resource [" + loader._resourceName + "] in assembly [" + loader._assemblyName + "]");
}
return loader._resourceContent;
}
private static void LoadFromNewAppDomain(ResourceLoader loader, IFileReader fileReader, String assemblyName)
{
if (!fileReader.DoesFileExist(assemblyName))
{
throw new FileNotFoundException("Unable to locate assembly file [" + assemblyName + "]");
}
loader._fileContents = fileReader.GetBinaryFileContents(assemblyName);
var domainSetup = new AppDomainSetup();
domainSetup.ApplicationBase = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var domain = AppDomain.CreateDomain("LoaderDomain", null, domainSetup);
domain.DoCallBack(loader.LoadResource);
AppDomain.Unload(domain);
}
/// <summary>
/// Gets the text content of an embedded resource.
/// </summary>
/// <param name="file">The path in the form: dll://AssemblyName#ResourceName</param>
/// <returns>The content of the resource</returns>
public static string GetResource(string file, IFileReader fileReader, out string fileDependency)
{
fileDependency = null;
var match = Importer.EmbeddedResourceRegex.Match(file);
if (!match.Success) return null;
var loader = new ResourceLoader();
loader._resourceName = match.Groups["Resource"].Value;
try
{
fileDependency = match.Groups["Assembly"].Value;
LoadFromCurrentAppDomain(loader, fileDependency);
if (String.IsNullOrEmpty(loader._resourceContent))
LoadFromNewAppDomain(loader, fileReader, fileDependency);
}
catch (Exception)
{
throw new FileNotFoundException("Unable to load resource [" + loader._resourceName + "] in assembly [" + fileDependency + "]");
}
finally
{
loader._fileContents = null;
}
return loader._resourceContent;
}
private static void LoadFromCurrentAppDomain(ResourceLoader loader, String assemblyName)
{
foreach (var assembly in AppDomain.CurrentDomain
.GetAssemblies()
.Where(x => !IsDynamicAssembly(x) && x.Location.EndsWith(assemblyName, StringComparison.InvariantCultureIgnoreCase)))
{
if (assembly.GetManifestResourceNames().Contains(loader._resourceName))
{
using (var stream = assembly.GetManifestResourceStream(loader._resourceName))
using (var reader = new StreamReader(stream))
{
loader._resourceContent = reader.ReadToEnd();
if (!String.IsNullOrEmpty(loader._resourceContent))
return;
}
}
}
}
private static void LoadFromCurrentAppDomain(ResourceLoader loader, String assemblyName)
{
#region The assembly already exists in the current app domain, no need to load it again.
foreach (var assembly in AppDomain.CurrentDomain
.GetAssemblies()
.Where(x => x.Location.EndsWith(assemblyName, StringComparison.InvariantCultureIgnoreCase)))
{
if (assembly.GetManifestResourceNames().Contains(loader._resourceName))
{
using (var stream = assembly.GetManifestResourceStream(loader._resourceName))
using (var reader = new StreamReader(stream))
{
loader._resourceContent = reader.ReadToEnd();
if (!String.IsNullOrEmpty(loader._resourceContent))
return;
}
}
}
#endregion
}
