internal static void InternalCompileFromDomBatch(string[] files, string[] codeFiles, WorkflowCompilerParameters parameters, WorkflowCompilerResults results, string localAssemblyPath)
        {
            // Check all the library paths are valid.
            foreach (string libraryPath in parameters.LibraryPaths)
            {
                if (!XomlCompilerHelper.CheckPathName(libraryPath))
                {
                    WorkflowCompilerError libPathError =
                        new WorkflowCompilerError(string.Empty, 0, 0, ErrorNumbers.Error_LibraryPath.ToString(CultureInfo.InvariantCulture), string.Format(CultureInfo.CurrentCulture, SR.GetString(SR.LibraryPathIsInvalid), libraryPath));
                    libPathError.IsWarning = true;
                    results.Errors.Add(libPathError);
                }
            }

            IList <AuthorizedType> authorizedTypes = null;

            if (parameters.CheckTypes)
            {
                //If we dont find the list of authorized types then return.
                authorizedTypes = WorkflowCompilationContext.Current.GetAuthorizedTypes();
                if (authorizedTypes == null)
                {
                    ValidationError error = new ValidationError(SR.GetString(SR.Error_ConfigFileMissingOrInvalid), ErrorNumbers.Error_ConfigFileMissingOrInvalid);
                    results.Errors.Add(CreateXomlCompilerError(error, parameters));
                    return;
                }
            }

            ITypeProvider typeProvider = WorkflowCompilationContext.Current.ServiceProvider.GetService(typeof(ITypeProvider)) as ITypeProvider;
            ArrayList     activities   = new ArrayList();

            using (PDBReader pdbReader = new PDBReader(localAssemblyPath))
            {
                // Validate all the compiled activities in the assembly.
                foreach (Type type in typeProvider.LocalAssembly.GetTypes())
                {
                    if (!TypeProvider.IsAssignable(typeof(Activity), type) || type.IsAbstract)
                    {
                        continue;
                    }

                    // Fetch file name.
                    string fileName = string.Empty;
                    WorkflowMarkupSourceAttribute[] sourceAttrs = (WorkflowMarkupSourceAttribute[])type.GetCustomAttributes(typeof(WorkflowMarkupSourceAttribute), false);
                    if (sourceAttrs != null && sourceAttrs.Length > 0)
                    {
                        fileName = sourceAttrs[0].FileName;
                    }
                    else
                    {
                        ConstructorInfo ctorMethod = type.GetConstructor(Type.EmptyTypes);
                        if (ctorMethod != null)
                        {
                            try
                            {
                                uint line = 0, column = 0;
                                pdbReader.GetSourceLocationForOffset((uint)ctorMethod.MetadataToken, 0, out fileName, out line, out column);
                            }
                            catch
                            {
                                // We don't want errors if the user has written their own custom
                                // activity and simply inherited the constructor
                            }
                        }

                        // In case of VB, if the ctor is autogenerated the PDB will not have symbol
                        // information. Use InitializeComponent method as the fallback. Bug 19085.
                        if (String.IsNullOrEmpty(fileName))
                        {
                            MethodInfo initializeComponent = type.GetMethod("InitializeComponent", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, Type.EmptyTypes, null);
                            if (initializeComponent != null)
                            {
                                try
                                {
                                    uint line = 0, column = 0;
                                    pdbReader.GetSourceLocationForOffset((uint)initializeComponent.MetadataToken, 0, out fileName, out line, out column);

                                    if (!String.IsNullOrEmpty(fileName))
                                    {
                                        if (fileName.EndsWith(".designer.cs", StringComparison.OrdinalIgnoreCase))
                                        {
                                            fileName = fileName.Substring(0, fileName.Length - ".designer.cs".Length) + ".cs";
                                        }
                                        else if (fileName.EndsWith(".designer.vb", StringComparison.OrdinalIgnoreCase))
                                        {
                                            fileName = fileName.Substring(0, fileName.Length - ".designer.vb".Length) + ".vb";
                                        }
                                    }
                                }
                                catch
                                {
                                }
                            }
                        }
                    }

                    // Create the activity.
                    Activity activity = null;
                    try
                    {
                        try
                        {
                            Activity.ActivityType = type;
                            activity = Activator.CreateInstance(type) as Activity;
                        }
                        finally
                        {
                            Activity.ActivityType = null;
                        }
                        activity.UserData[UserDataKeys.CustomActivity] = false;
                        if (activity is CompositeActivity)
                        {
                            CompositeActivity compositeActivity = activity as CompositeActivity;
                            if (compositeActivity.CanModifyActivities)
                            {
                                results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString(SR.Error_Missing_CanModifyProperties_False, activity.GetType().FullName), ErrorNumbers.Error_CustomActivityCantCreate), parameters));
                            }
                        }
                        if (sourceAttrs.Length > 0)
                        {
                            DesignerSerializationManager manager = new DesignerSerializationManager(WorkflowCompilationContext.Current.ServiceProvider);
                            Activity instance2 = null;
                            using (manager.CreateSession())
                            {
                                WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
                                xomlSerializationManager.LocalAssembly = parameters.LocalAssembly;
                                using (XmlReader reader = XmlReader.Create((sourceAttrs[0].FileName)))
                                    instance2 = new WorkflowMarkupSerializer().Deserialize(xomlSerializationManager, reader) as Activity;
                            }
                            if (instance2 is CompositeActivity)
                            {
                                ActivityMarkupSerializer.ReplaceChildActivities(activity as CompositeActivity, instance2 as CompositeActivity);
                            }
                        }
                    }
                    catch (TargetInvocationException tie)
                    {
                        // For TypeInitializationException, the message is available at the inner Exception
                        if (tie.InnerException is TypeInitializationException && tie.InnerException.InnerException != null)
                        {
                            results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString(SR.Error_CustomActivityCantCreate, type.FullName, tie.InnerException.InnerException.ToString()), ErrorNumbers.Error_CustomActivityCantCreate), parameters));
                        }
                        else if (tie.InnerException.InnerException != null)
                        {
                            results.Errors.Add(CreateXomlCompilerError(new ValidationError(tie.InnerException.InnerException.ToString(), ErrorNumbers.Error_CustomActivityCantCreate), parameters));
                        }
                        else
                        {
                            results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString(SR.Error_CustomActivityCantCreate, type.FullName, tie.InnerException.ToString()), ErrorNumbers.Error_CustomActivityCantCreate), parameters));
                        }
                        continue;
                    }
                    catch (Exception e)
                    {
                        results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString(SR.Error_CustomActivityCantCreate, type.FullName, e.ToString()), ErrorNumbers.Error_CustomActivityCantCreate), parameters));
                        continue;
                    }

                    // Work around : another set of work arounds.
                    activity.SetValue(ActivityCodeDomSerializer.MarkupFileNameProperty, fileName);
                    activity.SetValue(WorkflowMarkupSerializer.XClassProperty, type.FullName);

                    // Run the validators.
                    ValidateActivity(activity, parameters, results);
                    activities.Add(activity);
                }
            }

            // Add all type load errors to compiler results.
            foreach (KeyValuePair <object, Exception> entry in typeProvider.TypeLoadErrors)
            {
                WorkflowCompilerError compilerError = new WorkflowCompilerError(string.Empty, 0, 0, ErrorNumbers.Error_TypeLoad.ToString(CultureInfo.InvariantCulture), entry.Value.Message);
                compilerError.IsWarning = true;
                results.Errors.Add(compilerError);
            }
            results.CompiledUnit = WorkflowCompilerInternal.GenerateCodeFromFileBatch(files, parameters, results);

            WorkflowCompilationContext context = WorkflowCompilationContext.Current;

            if (context == null)
            {
                throw new Exception(SR.GetString(SR.Error_MissingCompilationContext));
            }
            // Fix standard namespaces and root namespace.
            WorkflowMarkupSerializationHelpers.ReapplyRootNamespace(results.CompiledUnit.Namespaces, context.RootNamespace, CompilerHelpers.GetSupportedLanguage(context.Language));
            WorkflowMarkupSerializationHelpers.FixStandardNamespacesAndRootNamespace(results.CompiledUnit.Namespaces, context.RootNamespace, CompilerHelpers.GetSupportedLanguage(context.Language));
            if (!results.Errors.HasErrors)
            {
                // ask activities to generate code for themselves
                CodeGenerationManager codeGenerationManager = new CodeGenerationManager(WorkflowCompilationContext.Current.ServiceProvider);
                codeGenerationManager.Context.Push(results.CompiledUnit.Namespaces);
                foreach (Activity activity in activities)
                {
                    // Need to call code generators associated with the root activity.
                    if (activity.Parent == null)
                    {
                        foreach (System.Workflow.ComponentModel.Compiler.ActivityCodeGenerator codeGenerator in codeGenerationManager.GetCodeGenerators(activity.GetType()))
                        {
                            codeGenerator.GenerateCode(codeGenerationManager, activity);
                        }
                    }
                }

                // If only ccu needed then return.
                if (!parameters.GenerateCodeCompileUnitOnly || parameters.CheckTypes)
                {
                    // Convert all compile units to source files.
                    SupportedLanguages language        = CompilerHelpers.GetSupportedLanguage(parameters.LanguageToUse);
                    CodeDomProvider    codeDomProvider = CompilerHelpers.GetCodeDomProvider(language, parameters.CompilerVersion);
                    ArrayList          ccus            = new ArrayList((ICollection)parameters.UserCodeCompileUnits);
                    ccus.Add(results.CompiledUnit);

                    ArrayList sourceFilePaths = new ArrayList();
                    sourceFilePaths.AddRange(codeFiles);
                    sourceFilePaths.AddRange(XomlCompilerHelper.GenerateFiles(codeDomProvider, parameters, (CodeCompileUnit[])ccus.ToArray(typeof(CodeCompileUnit))));

                    // Finally give it to Code Compiler.
                    CompilerResults results2 = codeDomProvider.CompileAssemblyFromFile(parameters, (string[])sourceFilePaths.ToArray(typeof(string)));
                    results.AddCompilerErrorsFromCompilerResults(results2);
                    results.PathToAssembly            = results2.PathToAssembly;
                    results.NativeCompilerReturnValue = results2.NativeCompilerReturnValue;

                    if (!results.Errors.HasErrors && parameters.CheckTypes)
                    {
                        foreach (string referenceType in MetaDataReader.GetTypeRefNames(results2.CompiledAssembly.Location))
                        {
                            bool authorized = false;
                            foreach (AuthorizedType authorizedType in authorizedTypes)
                            {
                                if (authorizedType.RegularExpression.IsMatch(referenceType))
                                {
                                    authorized = (String.Compare(bool.TrueString, authorizedType.Authorized, StringComparison.OrdinalIgnoreCase) == 0);
                                    if (!authorized)
                                    {
                                        break;
                                    }
                                }
                            }
                            if (!authorized)
                            {
                                ValidationError error = new ValidationError(SR.GetString(SR.Error_TypeNotAuthorized, referenceType), ErrorNumbers.Error_TypeNotAuthorized);
                                results.Errors.Add(CreateXomlCompilerError(error, parameters));
                            }
                        }
                    }
                    //this line was throwing for the delay sign case. besides, copying PathToAssembly should do the same...
                    if (!results.Errors.HasErrors && !parameters.GenerateCodeCompileUnitOnly && parameters.GenerateInMemory &&
                        (string.IsNullOrEmpty(parameters.CompilerOptions) || !parameters.CompilerOptions.ToLower(CultureInfo.InvariantCulture).Contains("/delaysign")))
                    {
                        results.CompiledAssembly = results2.CompiledAssembly;
                    }
                }
            }
        }
        internal static void InternalCompileFromDomBatch(string[] files, string[] codeFiles, WorkflowCompilerParameters parameters, WorkflowCompilerResults results, string localAssemblyPath)
        {
            foreach (string str in parameters.LibraryPaths)
            {
                if (!CheckPathName(str))
                {
                    int num5 = 0x160;
                    WorkflowCompilerError error = new WorkflowCompilerError(string.Empty, 0, 0, num5.ToString(CultureInfo.InvariantCulture), string.Format(CultureInfo.CurrentCulture, SR.GetString("LibraryPathIsInvalid"), new object[] { str }))
                    {
                        IsWarning = true
                    };
                    results.Errors.Add(error);
                }
            }
            IList <AuthorizedType> authorizedTypes = null;

            if (parameters.CheckTypes)
            {
                authorizedTypes = WorkflowCompilationContext.Current.GetAuthorizedTypes();
                if (authorizedTypes == null)
                {
                    ValidationError error2 = new ValidationError(SR.GetString("Error_ConfigFileMissingOrInvalid"), 0x178);
                    results.Errors.Add(CreateXomlCompilerError(error2, parameters));
                    return;
                }
            }
            ITypeProvider service = WorkflowCompilationContext.Current.ServiceProvider.GetService(typeof(ITypeProvider)) as ITypeProvider;
            ArrayList     list2   = new ArrayList();

            using (PDBReader reader = new PDBReader(localAssemblyPath))
            {
                foreach (Type type in service.LocalAssembly.GetTypes())
                {
                    if (TypeProvider.IsAssignable(typeof(Activity), type) && !type.IsAbstract)
                    {
                        string fileLocation = string.Empty;
                        WorkflowMarkupSourceAttribute[] customAttributes = (WorkflowMarkupSourceAttribute[])type.GetCustomAttributes(typeof(WorkflowMarkupSourceAttribute), false);
                        if ((customAttributes != null) && (customAttributes.Length > 0))
                        {
                            fileLocation = customAttributes[0].FileName;
                        }
                        else
                        {
                            ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes);
                            if (constructor != null)
                            {
                                try
                                {
                                    uint line   = 0;
                                    uint column = 0;
                                    reader.GetSourceLocationForOffset((uint)constructor.MetadataToken, 0, out fileLocation, out line, out column);
                                }
                                catch
                                {
                                }
                            }
                            if (string.IsNullOrEmpty(fileLocation))
                            {
                                MethodInfo info2 = type.GetMethod("InitializeComponent", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, Type.EmptyTypes, null);
                                if (info2 != null)
                                {
                                    try
                                    {
                                        uint num3 = 0;
                                        uint num4 = 0;
                                        reader.GetSourceLocationForOffset((uint)info2.MetadataToken, 0, out fileLocation, out num3, out num4);
                                        if (!string.IsNullOrEmpty(fileLocation))
                                        {
                                            if (fileLocation.EndsWith(".designer.cs", StringComparison.OrdinalIgnoreCase))
                                            {
                                                fileLocation = fileLocation.Substring(0, fileLocation.Length - ".designer.cs".Length) + ".cs";
                                            }
                                            else if (fileLocation.EndsWith(".designer.vb", StringComparison.OrdinalIgnoreCase))
                                            {
                                                fileLocation = fileLocation.Substring(0, fileLocation.Length - ".designer.vb".Length) + ".vb";
                                            }
                                        }
                                    }
                                    catch
                                    {
                                    }
                                }
                            }
                        }
                        Activity activity = null;
                        try
                        {
                            try
                            {
                                Activity.ActivityType = type;
                                activity = Activator.CreateInstance(type) as Activity;
                            }
                            finally
                            {
                                Activity.ActivityType = null;
                            }
                            activity.UserData[UserDataKeys.CustomActivity] = false;
                            if (activity is CompositeActivity)
                            {
                                CompositeActivity activity2 = activity as CompositeActivity;
                                if (activity2.CanModifyActivities)
                                {
                                    results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString("Error_Missing_CanModifyProperties_False", new object[] { activity.GetType().FullName }), 0x117), parameters));
                                }
                            }
                            if (customAttributes.Length > 0)
                            {
                                DesignerSerializationManager manager = new DesignerSerializationManager(WorkflowCompilationContext.Current.ServiceProvider);
                                Activity activity3 = null;
                                using (manager.CreateSession())
                                {
                                    WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager)
                                    {
                                        LocalAssembly = parameters.LocalAssembly
                                    };
                                    using (XmlReader reader2 = XmlReader.Create(customAttributes[0].FileName))
                                    {
                                        activity3 = new WorkflowMarkupSerializer().Deserialize(serializationManager, reader2) as Activity;
                                    }
                                }
                                if (activity3 is CompositeActivity)
                                {
                                    ActivityMarkupSerializer.ReplaceChildActivities(activity as CompositeActivity, activity3 as CompositeActivity);
                                }
                            }
                        }
                        catch (TargetInvocationException exception)
                        {
                            if ((exception.InnerException is TypeInitializationException) && (exception.InnerException.InnerException != null))
                            {
                                results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString("Error_CustomActivityCantCreate", new object[] { type.FullName, exception.InnerException.InnerException.ToString() }), 0x117), parameters));
                            }
                            else if (exception.InnerException.InnerException != null)
                            {
                                results.Errors.Add(CreateXomlCompilerError(new ValidationError(exception.InnerException.InnerException.ToString(), 0x117), parameters));
                            }
                            else
                            {
                                results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString("Error_CustomActivityCantCreate", new object[] { type.FullName, exception.InnerException.ToString() }), 0x117), parameters));
                            }
                            continue;
                        }
                        catch (Exception exception2)
                        {
                            results.Errors.Add(CreateXomlCompilerError(new ValidationError(SR.GetString("Error_CustomActivityCantCreate", new object[] { type.FullName, exception2.ToString() }), 0x117), parameters));
                            continue;
                        }
                        activity.SetValue(ActivityCodeDomSerializer.MarkupFileNameProperty, fileLocation);
                        activity.SetValue(WorkflowMarkupSerializer.XClassProperty, type.FullName);
                        ValidateActivity(activity, parameters, results);
                        list2.Add(activity);
                    }
                }
            }
            foreach (KeyValuePair <object, Exception> pair in service.TypeLoadErrors)
            {
                int num7 = 0x161;
                WorkflowCompilerError error3 = new WorkflowCompilerError(string.Empty, 0, 0, num7.ToString(CultureInfo.InvariantCulture), pair.Value.Message)
                {
                    IsWarning = true
                };
                results.Errors.Add(error3);
            }
            results.CompiledUnit = WorkflowCompilerInternal.GenerateCodeFromFileBatch(files, parameters, results);
            WorkflowCompilationContext current = WorkflowCompilationContext.Current;

            if (current == null)
            {
                throw new Exception(SR.GetString("Error_MissingCompilationContext"));
            }
            WorkflowMarkupSerializationHelpers.ReapplyRootNamespace(results.CompiledUnit.Namespaces, current.RootNamespace, CompilerHelpers.GetSupportedLanguage(current.Language));
            WorkflowMarkupSerializationHelpers.FixStandardNamespacesAndRootNamespace(results.CompiledUnit.Namespaces, current.RootNamespace, CompilerHelpers.GetSupportedLanguage(current.Language));
            if (!results.Errors.HasErrors)
            {
                CodeGenerationManager manager3 = new CodeGenerationManager(WorkflowCompilationContext.Current.ServiceProvider);
                manager3.Context.Push(results.CompiledUnit.Namespaces);
                foreach (Activity activity4 in list2)
                {
                    if (activity4.Parent == null)
                    {
                        foreach (ActivityCodeGenerator generator in manager3.GetCodeGenerators(activity4.GetType()))
                        {
                            generator.GenerateCode(manager3, activity4);
                        }
                    }
                }
                if (!parameters.GenerateCodeCompileUnitOnly || parameters.CheckTypes)
                {
                    CodeDomProvider codeDomProvider = CompilerHelpers.GetCodeDomProvider(CompilerHelpers.GetSupportedLanguage(parameters.LanguageToUse), parameters.CompilerVersion);
                    ArrayList       list3           = new ArrayList((ICollection)parameters.UserCodeCompileUnits);
                    list3.Add(results.CompiledUnit);
                    ArrayList list4 = new ArrayList();
                    list4.AddRange(codeFiles);
                    list4.AddRange(GenerateFiles(codeDomProvider, parameters, (CodeCompileUnit[])list3.ToArray(typeof(CodeCompileUnit))));
                    CompilerResults results2 = codeDomProvider.CompileAssemblyFromFile(parameters, (string[])list4.ToArray(typeof(string)));
                    results.AddCompilerErrorsFromCompilerResults(results2);
                    results.PathToAssembly            = results2.PathToAssembly;
                    results.NativeCompilerReturnValue = results2.NativeCompilerReturnValue;
                    if (!results.Errors.HasErrors && parameters.CheckTypes)
                    {
                        foreach (string str3 in MetaDataReader.GetTypeRefNames(results2.CompiledAssembly.Location))
                        {
                            bool flag = false;
                            foreach (AuthorizedType type2 in authorizedTypes)
                            {
                                if (type2.RegularExpression.IsMatch(str3))
                                {
                                    flag = string.Compare(bool.TrueString, type2.Authorized, StringComparison.OrdinalIgnoreCase) == 0;
                                    if (!flag)
                                    {
                                        break;
                                    }
                                }
                            }
                            if (!flag)
                            {
                                ValidationError error4 = new ValidationError(SR.GetString("Error_TypeNotAuthorized", new object[] { str3 }), 0x16b);
                                results.Errors.Add(CreateXomlCompilerError(error4, parameters));
                            }
                        }
                    }
                    if (((!results.Errors.HasErrors && !parameters.GenerateCodeCompileUnitOnly) && parameters.GenerateInMemory) && (string.IsNullOrEmpty(parameters.CompilerOptions) || !parameters.CompilerOptions.ToLower(CultureInfo.InvariantCulture).Contains("/delaysign")))
                    {
                        results.CompiledAssembly = results2.CompiledAssembly;
                    }
                }
            }
        }
Beispiel #3
0
        public WorkflowCompilerResults Compile(WorkflowCompilerParameters parameters, params string[] files)
        {
            if (parameters == null)
            {
                throw new ArgumentNullException("parameters");
            }
            if (files == null)
            {
                throw new ArgumentNullException("files");
            }

            string createdDirectoryName = null;
            string createdTempFileName  = null;

            AppDomainSetup setup = AppDomain.CurrentDomain.SetupInformation;

            setup.LoaderOptimization = LoaderOptimization.MultiDomainHost;
            AppDomain compilerDomain = AppDomain.CreateDomain("CompilerDomain", null, setup);

            bool   generateInMemory       = false;
            string originalOutputAssembly = parameters.OutputAssembly;

            try
            {
                if (parameters.GenerateInMemory)
                {
                    generateInMemory            = true;
                    parameters.GenerateInMemory = false;

                    if (string.IsNullOrEmpty(parameters.OutputAssembly))
                    {
                        // We need to remember the filename generated by Path.GetTempFileName so we can clean it up.
                        createdTempFileName       = Path.GetTempFileName();
                        parameters.OutputAssembly = createdTempFileName + ".dll";
                    }
                    else
                    {
                        int tries = 0;
                        while (true)
                        {
                            try
                            {
                                tries++;
                                createdDirectoryName = Path.GetTempPath() + "\\" + Guid.NewGuid();
                                DirectoryInfo info = Directory.CreateDirectory(createdDirectoryName);
                                parameters.OutputAssembly = info.FullName + "\\" + parameters.OutputAssembly;
                                break;
                            }
                            catch
                            {
                                // If we have tried 10 times without success, give up. Something must be wrong
                                // with what gets returned by GetTempPath or we have exceeded max_path by appending
                                // the GUID.
                                if (tries >= 10)
                                {
                                    throw;
                                }
                            }
                        }
                    }
                }

                WorkflowCompilerInternal compiler = (WorkflowCompilerInternal)compilerDomain.CreateInstanceAndUnwrap(Assembly.GetExecutingAssembly().FullName, typeof(WorkflowCompilerInternal).FullName);
                WorkflowCompilerResults  results  = compiler.Compile(parameters, files);

                if (generateInMemory && !results.Errors.HasErrors)
                {
                    results.CompiledAssembly = Assembly.Load(File.ReadAllBytes(results.PathToAssembly));
                    results.PathToAssembly   = null;
                }

                return(results);
            }
            finally
            {
                string outputAssembly = parameters.OutputAssembly;

                if (generateInMemory)
                {
                    parameters.GenerateInMemory = true;
                    parameters.OutputAssembly   = originalOutputAssembly;
                }

                AppDomain.Unload(compilerDomain);

                // The temp file must be deleted after the app domain is unloaded, or else it will
                // be "busy", causing the delete to throw an access exception.
                if (generateInMemory)
                {
                    try
                    {
                        // There will always be an outputAssemblyName to delete.
                        File.Delete(outputAssembly);

                        // If we created a temp file name with Path.GetTempFileName, we need to delete it here.
                        if (createdTempFileName != null)
                        {
                            File.Delete(createdTempFileName);
                        }

                        // If we created a directory, delete it.
                        if (createdDirectoryName != null)
                        {
                            Directory.Delete(createdDirectoryName, true);
                        }
                    }
                    catch
                    { }
                }
            }
        }
Beispiel #4
0
        public WorkflowCompilerResults Compile(WorkflowCompilerParameters parameters, params string[] files)
        {
            if (parameters == null)
            {
                throw new ArgumentNullException("parameters");
            }
            if (files == null)
            {
                throw new ArgumentNullException("files");
            }

            AppDomainSetup setup = AppDomain.CurrentDomain.SetupInformation;

            setup.LoaderOptimization = LoaderOptimization.MultiDomainHost;
            AppDomain compilerDomain = AppDomain.CreateDomain("CompilerDomain", null, setup);

            bool   generateInMemory       = false;
            string originalOutputAssembly = parameters.OutputAssembly;

            try
            {
                if (parameters.GenerateInMemory)
                {
                    generateInMemory            = true;
                    parameters.GenerateInMemory = false;

                    if (string.IsNullOrEmpty(parameters.OutputAssembly))
                    {
                        parameters.OutputAssembly = Path.GetTempFileName() + ".dll";
                    }
                    else
                    {
                        while (true)
                        {
                            try
                            {
                                DirectoryInfo info = Directory.CreateDirectory(Path.GetTempPath() + "\\" + Guid.NewGuid());
                                parameters.OutputAssembly = info.FullName + "\\" + parameters.OutputAssembly;
                                break;
                            }
                            catch
                            {
                            }
                        }
                    }
                }

                WorkflowCompilerInternal compiler = (WorkflowCompilerInternal)compilerDomain.CreateInstanceAndUnwrap(Assembly.GetExecutingAssembly().FullName, typeof(WorkflowCompilerInternal).FullName);
                WorkflowCompilerResults  results  = compiler.Compile(parameters, files);

                if (generateInMemory && !results.Errors.HasErrors)
                {
                    results.CompiledAssembly = Assembly.Load(File.ReadAllBytes(results.PathToAssembly));
                    results.PathToAssembly   = null;

                    // Delete the file and directory.
                    try
                    {
                        File.Delete(parameters.OutputAssembly);
                        Directory.Delete(Path.GetDirectoryName(parameters.OutputAssembly), true);
                    }
                    catch
                    { }
                }

                return(results);
            }
            finally
            {
                string outputAssembly = parameters.OutputAssembly;

                if (generateInMemory)
                {
                    parameters.GenerateInMemory = true;
                    parameters.OutputAssembly   = originalOutputAssembly;
                }

                AppDomain.Unload(compilerDomain);

                // The temp file must be deleted after the app domain is unloaded, or else it will
                // be "busy", causing the delete to throw an access exception.
                if (generateInMemory)
                {
                    try
                    {
                        File.Delete(outputAssembly);
                        Directory.Delete(Path.GetDirectoryName(outputAssembly), true);
                    }
                    catch
                    { }
                }
            }
        }