68 lines
2.4 KiB
C#
68 lines
2.4 KiB
C#
/*
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Copyright (C) 2011-2015 de4dot@gmail.com
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This file is part of de4dot.
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de4dot is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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de4dot is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with de4dot. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Reflection;
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namespace AssemblyData {
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class GenericService : AssemblyService, IGenericService {
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IUserGenericService userGenericService;
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public override void Exit() {
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if (userGenericService != null)
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userGenericService.Dispose();
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userGenericService = null;
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base.Exit();
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}
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public void LoadUserService(Type createServiceType, object createMethodArgs) {
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var createServiceMethod = GetCreateUserServiceMethod(createServiceType);
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userGenericService = createServiceMethod.Invoke(null, null) as IUserGenericService;
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if (userGenericService == null)
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throw new ApplicationException("create-service-method failed to create user service");
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}
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MethodInfo GetCreateUserServiceMethod(Type createServiceType) {
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if (createServiceType == null)
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throw new ApplicationException(string.Format("Create-service-type is null"));
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foreach (var method in createServiceType.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic)) {
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if (method.GetCustomAttributes(typeof(CreateUserGenericServiceAttribute), false).Length > 0)
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return method;
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}
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throw new ApplicationException(string.Format("Failed to find create-service-method. Type token: Type: {0}", createServiceType));
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}
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void CheckUserService() {
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if (userGenericService == null)
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throw new ApplicationException("LoadUserService() hasn't been called yet.");
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}
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public void LoadAssembly(string filename) {
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CheckUserService();
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LoadAssemblyInternal(filename);
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userGenericService.AssemblyLoaded(assembly);
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}
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public object SendMessage(int msg, object[] args) {
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CheckUserService();
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return userGenericService.HandleMessage(msg, args);
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}
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}
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}
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