/// <summary>
/// Loads a library and adds a new section to the list of sections if available.
/// </summary>
internal static bool AddLibrary(string assemblyName, Uri assemblyUrl, string sectionName)
{
Debug.Assert(assemblyName != null ^ assemblyUrl != null);
DAssembly assembly = ScriptContext.CurrentContext.ApplicationContext.
AssemblyLoader.Load(assemblyName, assemblyUrl, new LibraryConfigStore());
PhpLibraryAssembly lib_assembly = assembly as PhpLibraryAssembly;
// not a PHP library or the library is loaded for reflection only:
if (lib_assembly == null)
{
return(true);
}
/* PhpLibraryDescriptor descriptor = lib_assembly.Descriptor;
*
* // section name not stated or the descriptor is not available (reflected-only assembly):
* if (sectionName == null || descriptor == null)
* return true;
*
* if (descriptor.ConfigurationSectionName == sectionName)
* {
* // an assembly has already been assigned a section? => ok
* if (sections.ContainsKey(sectionName)) return true;
*
* // TODO (TP): Consider whther this is correct behavior?
* // This occures under stress test, because ASP.NET calls
* // ConfigurationSectionHandler.Create even though we already loaded assemblies
* Debug.WriteLine("CONFIG", "WARNING: Loading configuration for section '{0}'. " +
* "Library has been loaded, but the section is missing.", sectionName);
* }
* else if (descriptor.ConfigurationSectionName != null)
* {
* // an assembly has already been loaded with another section name => error:
* throw new ConfigurationErrorsException(CoreResources.GetString("cannot_change_library_section",
* descriptor.RealAssembly.FullName, descriptor.ConfigurationSectionName), node);
* }
*
* // checks whether the section has not been used yet:
* LibrarySection existing_section;
* if (sections.TryGetValue(sectionName, out existing_section))
* {
* Assembly conflicting_assembly = existing_section.Descriptor.RealAssembly;
* throw new ConfigurationErrorsException(CoreResources.GetString("library_section_redeclared",
* sectionName, conflicting_assembly.FullName), node);
* }
*
* // maps section name to the library descriptor:
* descriptor.WriteConfigurationUp(sectionName);
* sections.Add(sectionName, new LibrarySection(descriptor));
*/
return(true);
}
/// <summary>
/// Called by the loader thru <see cref="PhpLibraryAssembly"/>.
/// </summary>
internal PhpLibraryModule(PhpLibraryAssembly/*!*/ assembly)
: base(assembly)
{
this.dynamicWrapper = null; // lazy load
}
