/// <summary> /// Gets the namespace for the type lib /// </summary> private string GetNamespaceForTypeLib(TypeInfo type, TypeLib typeLib) { using (TypeLibAttr attr = typeLib.GetLibAttr()) { string tlbNamespace = GetCustomNamespaceForTypeLib(typeLib); if (tlbNamespace != null) { return(tlbNamespace); } if (attr.guid == m_libid) { tlbNamespace = m_settings.m_namespace; } else { tlbNamespace = typeLib.GetDocumentation(); if (tlbNamespace.IndexOfAny(m_invalidChars) >= 0) { string tlbFilePath; Guid tlbGuid = attr.guid; int hr = TypeLib.QueryPathOfRegTypeLib(ref tlbGuid, (ushort)attr.wMajorVerNum, (ushort)attr.wMinorVerNum, (int)attr.lcid, out tlbFilePath); ReportEvent( WarningCode.Wrn_InvalidNamespace, Resource.FormatString("Wrn_InvalidNamespace", tlbFilePath, tlbNamespace)); throw new TlbImpInvalidTypeConversionException(type); } } return(tlbNamespace); } }
public ConverterAssemblyInfo(ConverterInfo info, Assembly assembly, TypeLib typeLib) { m_assembly = assembly; m_typeLib = typeLib; m_info = info; m_classInterfaceMap = new ClassInterfaceMap(m_typeLib); // Try GUID_ManagedName m_tlbNamespace = m_info.GetCustomNamespaceForTypeLib(typeLib); if (m_tlbNamespace == null) { // Try to use the namespace of the first type Type[] types = assembly.GetTypes(); if (types.Length > 0) { m_tlbNamespace = types[0].Namespace; } } // Otherwise use the type library name if (m_tlbNamespace == null) { m_tlbNamespace = m_typeLib.GetDocumentation(); } }
public AssemblyBuilder DoProcess( Object typeLib, string asmFilename, TypeLibImporterFlags flags, ITypeLibImporterNotifySink notifySink, byte[] publicKey, StrongNameKeyPair keyPair, string asmNamespace, Version asmVersion, bool isVersion2, bool isPreserveSig, bool isRemoveEnumPrefix) { m_resolver = notifySink; TypeLib tlb = new TypeLib((ITypeLib)typeLib); if (asmNamespace == null) { asmNamespace = tlb.GetDocumentation(); string fileName = System.IO.Path.GetFileNameWithoutExtension(asmFilename); if (fileName != asmNamespace) { asmNamespace = fileName; } // // Support for GUID_ManagedName (for namespace) // string customManagedNamespace = tlb.GetCustData(CustomAttributeGuids.GUID_ManagedName) as string; if (customManagedNamespace != null) { customManagedNamespace = customManagedNamespace.Trim(); if (customManagedNamespace.ToUpper().EndsWith(".DLL")) { customManagedNamespace = customManagedNamespace.Substring(0, customManagedNamespace.Length - 4); } else if (customManagedNamespace.ToUpper().EndsWith(".EXE")) { customManagedNamespace = customManagedNamespace.Substring(0, customManagedNamespace.Length - 4); } asmNamespace = customManagedNamespace; } } // // Check for GUID_ExportedFromComPlus // object value = tlb.GetCustData(CustomAttributeGuids.GUID_ExportedFromComPlus); if (value != null) { // Make this a critical failure, instead of returning null which will be ignored. throw new TlbImpGeneralException(Resource.FormatString("Err_CircularImport", asmNamespace), ErrorCode.Err_CircularImport); } string strModuleName = asmFilename; if (asmFilename.Contains("\\")) { int nIndex; for (nIndex = strModuleName.Length; strModuleName[nIndex - 1] != '\\'; --nIndex) { ; } strModuleName = strModuleName.Substring(nIndex); } // If the version information was not specified, then retrieve it from the typelib. if (asmVersion == null) { using (TypeLibAttr attr = tlb.GetLibAttr()) { asmVersion = new Version(attr.wMajorVerNum, attr.wMinorVerNum, 0, 0); } } // Assembly name should not have .DLL // while module name must contain the .DLL string strAsmName = String.Copy(strModuleName); if (strAsmName.EndsWith(".DLL", StringComparison.InvariantCultureIgnoreCase)) { strAsmName = strAsmName.Substring(0, strAsmName.Length - 4); } AssemblyName assemblyName = new AssemblyName(); assemblyName.Name = strAsmName; assemblyName.SetPublicKey(publicKey); assemblyName.Version = asmVersion; assemblyName.KeyPair = keyPair; m_assemblyBuilder = CreateAssemblyBuilder(assemblyName, tlb, flags); m_moduleBuilder = CreateModuleBuilder(m_assemblyBuilder, strModuleName); // Add a listener for the reflection load only resolve events. AppDomain currentDomain = Thread.GetDomain(); ResolveEventHandler asmResolveHandler = new ResolveEventHandler(ReflectionOnlyResolveAsmEvent); currentDomain.ReflectionOnlyAssemblyResolve += asmResolveHandler; ConverterSettings settings; settings.m_isGenerateClassInterfaces = true; settings.m_namespace = asmNamespace; settings.m_flags = flags; settings.m_isVersion2 = isVersion2; settings.m_isPreserveSig = isPreserveSig; settings.m_isRemoveEnumPrefix = isRemoveEnumPrefix; m_converterInfo = new ConverterInfo(m_moduleBuilder, tlb, m_resolver, settings); // // Generate class interfaces // NOTE: // We have to create class interface ahead of time because of the need to convert default interfaces to // class interfafces. However, this creates another problem that the event interface is always named first // before the other interfaces, because we need to create the type builder for the event interface first // so that we can create a class interface that implement it. But in the previous version of TlbImp, // it doesn't have to do that because it can directly create a typeref with the class interface name, // without actually creating anything like the TypeBuilder. The result is that the name would be different // with interop assemblies generated by old tlbimp in this case. // Given the nature of reflection API, this cannot be easily workarounded unless we switch to metadata APIs. // I believe this is acceptable because this only happens when: // 1. People decide to migrate newer .NET framework // 2. The event interface name conflicts with a normal interface // // In this case the problem can be easily fixed with a global refactoring, so I wouldn't worry about that // if (m_converterInfo.GenerateClassInterfaces) { CreateClassInterfaces(); } // // Generate the remaining types except coclass // Because during creating coclass, we require every type, including all the referenced type to be created // This is a restriction of reflection API that when you override a method in parent interface, the method info // is needed so the type must be already created and loaded // List <TypeInfo> coclassList = new List <TypeInfo>(); int nCount = tlb.GetTypeInfoCount(); for (int n = 0; n < nCount; ++n) { TypeInfo type = null; try { type = tlb.GetTypeInfo(n); string strType = type.GetDocumentation(); TypeInfo typeToProcess; TypeAttr attrToProcess; using (TypeAttr attr = type.GetTypeAttr()) { TYPEKIND kind = attr.typekind; if (kind == TYPEKIND.TKIND_ALIAS) { ConvCommon.ResolveAlias(type, attr.tdescAlias, out typeToProcess, out attrToProcess); if (attrToProcess.typekind == TYPEKIND.TKIND_ALIAS) { continue; } else { // We need to duplicate the definition of the user defined type in the name of the alias kind = attrToProcess.typekind; typeToProcess = type; attrToProcess = attr; } } else { typeToProcess = type; attrToProcess = attr; } switch (kind) { // Process coclass later because of reflection API requirements case TYPEKIND.TKIND_COCLASS: coclassList.Add(typeToProcess); break; case TYPEKIND.TKIND_ENUM: m_converterInfo.GetEnum(typeToProcess, attrToProcess); break; case TYPEKIND.TKIND_DISPATCH: case TYPEKIND.TKIND_INTERFACE: m_converterInfo.GetInterface(typeToProcess, attrToProcess); break; case TYPEKIND.TKIND_MODULE: m_converterInfo.GetModule(typeToProcess, attrToProcess); break; case TYPEKIND.TKIND_RECORD: m_converterInfo.GetStruct(typeToProcess, attrToProcess); break; case TYPEKIND.TKIND_UNION: m_converterInfo.GetUnion(typeToProcess, attrToProcess); break; } m_converterInfo.ReportEvent( MessageCode.Msg_TypeInfoImported, Resource.FormatString("Msg_TypeInfoImported", typeToProcess.GetDocumentation())); } } catch (ReflectionTypeLoadException) { throw; // Fatal failure. Throw } catch (TlbImpResolveRefFailWrapperException) { throw; // Fatal failure. Throw } catch (TlbImpGeneralException) { throw; // Fatal failure. Throw } catch (TypeLoadException) { throw; // TypeLoadException is critical. Throw. } catch (Exception) { } } // Process coclass after processing all the other types foreach (TypeInfo type in coclassList) { using (TypeAttr attr = type.GetTypeAttr()) { try { m_converterInfo.GetCoClass(type, attr); } catch (ReflectionTypeLoadException) { throw; // Fatal failure. Throw } catch (TlbImpResolveRefFailWrapperException) { throw; // Fatal failure. Throw } catch (TlbImpGeneralException) { throw; // Fatal failure. Throw } catch (TypeLoadException) { throw; // TypeLoadException is critical. Throw. } catch (Exception) { } } } // // Build an array of EventItfInfo & generate event provider / event sink helpers // Event.TCEAdapterGenerator eventAdapterGenerator = new Event.TCEAdapterGenerator(); List <Event.EventItfInfo> eventItfList = new List <Event.EventItfInfo>(); foreach (IConvBase symbol in m_converterInfo.GetAllConvBase) { IConvInterface convInterface = symbol as IConvInterface; if (convInterface != null) { if (convInterface.EventInterface != null) { Debug.Assert(convInterface.EventInterface is ConvEventInterfaceLocal); ConvEventInterfaceLocal local = convInterface.EventInterface as ConvEventInterfaceLocal; Type eventInterfaceType = convInterface.EventInterface.ManagedType; // Build EventItfInfo and add to the list Type sourceInterfaceType = convInterface.ManagedType; string sourceInterfaceName = sourceInterfaceType.FullName; Event.EventItfInfo eventItfInfo = new Event.EventItfInfo( eventInterfaceType.FullName, sourceInterfaceName, local.EventProviderName, eventInterfaceType, convInterface.ManagedType); eventItfList.Add(eventItfInfo); } } } eventAdapterGenerator.Process(m_moduleBuilder, eventItfList); return(m_assemblyBuilder); }
public AssemblyBuilder CreateAssemblyBuilder(AssemblyName name, TypeLib tlb, TypeLibImporterFlags flags) { using (TypeLibAttr attr = tlb.GetLibAttr()) { // New assembly as well as loaded assembly should be all in a ReflectionOnly context as we don't need to run the code AssemblyBuilder assemblyBuilder = Thread.GetDomain().DefineDynamicAssembly(name, AssemblyBuilderAccess.ReflectionOnly); // Handle the type library name assemblyBuilder.SetCustomAttribute(CustomAttributeHelper.GetBuilderForImportedFromTypeLib(tlb.GetDocumentation())); // Handle the type library version assemblyBuilder.SetCustomAttribute(CustomAttributeHelper.GetBuilderForTypeLibVersion(attr.wMajorVerNum, attr.wMinorVerNum)); // Handle the LIBID assemblyBuilder.SetCustomAttribute(CustomAttributeHelper.GetBuilderForGuid(attr.guid)); // If we are generating a PIA, then set the PIA custom attribute. if ((flags & TypeLibImporterFlags.PrimaryInteropAssembly) != 0) { assemblyBuilder.SetCustomAttribute(CustomAttributeHelper.GetBuilderForPrimaryInteropAssembly(attr.wMajorVerNum, attr.wMinorVerNum)); } return(assemblyBuilder); } }