示例#1
0
        public Type GetProxyType()
        {
            TypeProxyKey key = new TypeProxyKey(type, handler, methodFilter);
            Type         result;

            if (PROXY_TYPES.TryGetValue(key, out result))
            {
                return(result);
            }
            var provider = new CSharpCodeProvider();
            var options  = new CompilerParameters();

            options.GenerateInMemory = true;


            Assembly[] AssbyCustmList = System.AppDomain.CurrentDomain.GetAssemblies();
            foreach (var a in AssbyCustmList)
            {
                if (a.IsDynamic == false)
                {
                    options.ReferencedAssemblies.Add(a.Location);
                }
            }


            var results = provider.CompileAssemblyFromSource(
                options, GetCode());

            if (!results.Errors.HasErrors)
            {
                var proxyType = results.CompiledAssembly.GetType(className);
                var field     = proxyType.GetField(STATIC_METHODS_Name, BindingFlags.Static | BindingFlags.NonPublic);
                if (field != null)
                {
                    field.SetValue(null, proxyMethods);
                }
                result = PROXY_TYPES.GetOrAdd(key, proxyType);
                return(result);
            }
            else
            {
                StringBuilder err = new StringBuilder();
                for (int i = 0; i < results.Errors.Count; i++)
                {
                    var e = results.Errors[i];
                    err.AppendLine(e.ErrorText);
                }
                throw new TypeProxyException(err.ToString());
            }
        }
示例#2
0
        public ProxyBuilder(Type type, IProxyHandler handler, IMethodFilter methodFilter)
        {
            if (type == null)
            {
                throw new ArgumentNullException("type");
            }
            if (handler == null)
            {
                throw new ArgumentNullException("handler");
            }
            if (methodFilter == null)
            {
                throw new ArgumentNullException("methodFilter");
            }

            if (type.IsAbstract)
            {
                throw new TypeProxyException("ProxyBuilder不支持对抽象类与接口的代理");
            }

            if (type.IsSealed)
            {
                throw new TypeProxyException("ProxyBuilder不支持有sealed修饰的类");
            }


            if (type.IsGenericType)
            {
                throw new TypeProxyException("ProxyBuilder不支持泛型类");
            }

            this.type         = type;
            this.handler      = handler;
            this.methodFilter = methodFilter;
            TypeProxyKey key = new TypeProxyKey(type, handler, methodFilter);
            Type         t;

            if (PROXY_TYPES.TryGetValue(key, out t))
            {
                className = t.FullName;
            }
            else
            {
                int id = Interlocked.Increment(ref classid);
                className = GetTypeName(type).Replace('.', '_') + "_Proxy" + "_" + id.ToString().Replace('-', '_');
            }
        }