/// <summary>
/// See the <see cref="IProxyGenerator .CreateClassProxy{TClass}(IInterceptor[])"/> documentation.
/// </summary>
public static TClass CreateClassProxy <TClass>(
this IProxyGenerator proxyGenerator,
params IAsyncInterceptor[] interceptors)
where TClass : class
{
return(proxyGenerator.CreateClassProxy <TClass>(interceptors.ToInterceptors()));
}
/// <summary>
/// See the <see cref="IProxyGenerator .CreateClassProxy(Type, IInterceptor[])"/> documentation.
/// </summary>
public static object CreateClassProxy(
this IProxyGenerator proxyGenerator,
Type classToProxy,
params IAsyncInterceptor[] interceptors)
{
return(proxyGenerator.CreateClassProxy(classToProxy, interceptors.ToInterceptors()));
}
public static object CreateClassProxy(this IProxyGenerator proxyGenerator, Type implementationType, params object[] args)
{
if (proxyGenerator == null)
{
throw new ArgumentNullException(nameof(proxyGenerator));
}
return(proxyGenerator.CreateClassProxy(implementationType, implementationType, args ?? ArrayUtils.Empty <object>()));
}
public static object CreateClassProxy(this IProxyGenerator proxyGenerator, Type serviceType, Type implementationType)
{
if (proxyGenerator == null)
{
throw new ArgumentNullException(nameof(proxyGenerator));
}
return(proxyGenerator.CreateClassProxy(serviceType, implementationType, ArrayUtils.Empty <object>()));
}
public ActionResult <IEnumerable <string> > Get()
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build();
PersonService person = proxyGenerator.CreateClassProxy <PersonService>();
return(new string[] { "value1", "value2", person.SayHello() });
}
public T Create <T>(Type t = null)
{
var type = t ?? typeof(T);
var applicableInterceptors = GetInterceptors(type);
var proxy = _generator.CreateClassProxy(type, applicableInterceptors.ToArray());
return((T)proxy);
}
public static TImplementation CreateClassProxy <TImplementation>(this IProxyGenerator proxyGenerator, params object[] args)
where TImplementation : class
{
if (proxyGenerator == null)
{
throw new ArgumentNullException(nameof(proxyGenerator));
}
return((TImplementation)proxyGenerator.CreateClassProxy(typeof(TImplementation), typeof(TImplementation), args ?? ArrayUtils.Empty <object>()));
}
public TProxy Create <TProxy>()
where TProxy : class
{
var dynamicProxyValueInterceptor = new DynamicProxyPropertyValueInterceptor(_proxyPropertyValueResolver);
var dynamicProxy = !typeof(TProxy).IsInterface
? _proxyGenerator.CreateClassProxy <TProxy>(dynamicProxyValueInterceptor)
: _proxyGenerator.CreateInterfaceProxyWithoutTarget <TProxy>(dynamicProxyValueInterceptor);
return(dynamicProxy);
}
static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person person = proxyGenerator.CreateClassProxy <Person>();
person.Say("say!");
}
}
public static T CreateServiceProxy <T>(RpcActor localActor, string serviceActorType)
{
var proxy = _proxyGenerator.CreateClassProxy(
typeof(RpcService),
new Type[] { typeof(T) },
new ProxyGenerationOptions(),
new object[] { localActor },
new IInterceptor[] { new RpcServiceProxyInterceptor(typeof(T), serviceActorType) });
return((T)proxy);
}
public void HystrixCommandTest()
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
TestObject p = proxyGenerator.CreateClassProxy <TestObject>();
string text = p.Test1("yepeng");
Assert.AreEqual(text, "降级的方法yepeng");
}
}
static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
p.Say("denniswu.cnblogs.com");
}
Console.ReadKey();
}
static void Main(string[] args)
{
ProxyGeneratorBuilder builder = new ProxyGeneratorBuilder();
using (IProxyGenerator generator = builder.Build())
{
Person p = generator.CreateClassProxy <Person>();
p.Say("rock");
}
Console.ReadKey();
}
static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
string r = p.HelloAsync("rupeng").Result;
Console.WriteLine("返回值" + r);
}
Console.ReadKey();
}
static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
Console.WriteLine(p.HelloAsync("Hello World").Result);
Console.WriteLine(p.Add(1, 2));
}
Console.ReadKey();
}
/// <summary>
/// See the <see cref="IProxyGenerator .CreateClassProxy(Type, ProxyGenerationOptions, object[], IInterceptor[])"/> documentation.
/// </summary>
public static object CreateClassProxy(
this IProxyGenerator proxyGenerator,
Type classToProxy,
ProxyGenerationOptions options,
object[] constructorArguments,
params IAsyncInterceptor[] interceptors)
{
return(proxyGenerator.CreateClassProxy(
classToProxy,
options,
constructorArguments,
interceptors.ToInterceptors()));
}
public async Task <IEnumerable <string> > Get()
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
Console.WriteLine(await p.HelloAsync("yzk"));
//Console.WriteLine(p.Add(1, 2));
}
return(new string[] { "value1", "value2" });
}
/// <summary>
/// See the <see cref="IProxyGenerator .CreateClassProxy(Type, Type[], ProxyGenerationOptions, IInterceptor[])"/> documentation.
/// </summary>
public static object CreateClassProxy(
this IProxyGenerator proxyGenerator,
Type classToProxy,
Type[] additionalInterfacesToProxy,
ProxyGenerationOptions options,
params IAsyncInterceptor[] interceptors)
{
return(proxyGenerator.CreateClassProxy(
classToProxy,
additionalInterfacesToProxy,
options,
interceptors.ToInterceptors()));
}
static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person person = proxyGenerator.CreateClassProxy <Person>();
person.Say("davy yang");
Console.WriteLine(person.GetType());
Console.WriteLine(person.GetType().BaseType);
}
Console.WriteLine("Hello World!");
}
private static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
//注入
p.Say("rupeng.com");
Console.WriteLine(p.GetType());
Console.WriteLine(p.GetType().BaseType);
}
Console.ReadKey();
}
private static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
//注意p指向的对象是AspectCore生成的Person的动态子类的对象，直接new Person是无法被拦截的。
Person p = proxyGenerator.CreateClassProxy <Person>();
p.Say("Hello World");
Console.WriteLine(p.GetType());
Console.WriteLine(p.GetType().BaseType);
}
Console.ReadKey();
}
private static object Create(Type targetType, RemoteWorker worker)
{
try
{
return(proxyGenerator.CreateInterfaceProxyWithoutTarget(
targetType,
worker));
}
catch
{
return(proxyGenerator.CreateClassProxy(
targetType,
worker));
}
}
static void Main(string[] args)
{
ProxyGeneratorBuilder builder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxygenerator = builder.Build())
{
//不是person类对象 而是person类子类的对象 Person p = new Person()是不进行拦截的 大概就是 person子类 override父类的方法 在override的方法中调用父类的方法 base.Say()
Person p = proxygenerator.CreateClassProxy <Person>();
Console.WriteLine(p.GetType());
Console.WriteLine(p.GetType().BaseType);
p.Say("rupeng.com");
}
Console.WriteLine("程序ok");
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("开始程序");
//User user = new User();
//user.AddAsync();
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
User p = proxyGenerator.CreateClassProxy <User>();
p.AddAsync();
//p.Error1();
}
Console.ReadLine();
}
static void Main(string[] args)
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
Console.WriteLine(p.HelloAsync("yzk").Result);
Console.WriteLine(p.Add(1, 2));
while (true)
{
Console.WriteLine(p.HelloAsync("yzk").Result);
Thread.Sleep(100);
}
}
}
static void Main(string[] args)
{
//为了使用熔断降级 ，代码不至于与业务代码在一起 ，使用aop
//国产Aop Install-Package AspectCore.Core -Version 0.5.0
//版本更新比较快，注意使用
//使用Aop封装降级 见项目 MyHystrix
//方法调用
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
p.Say("大海");
}
Console.ReadKey();
}
private static void Main(string[] args)
{
try
{
ProxyGeneratorBuilder proxyGeneratorBuilder = new ProxyGeneratorBuilder();
using (IProxyGenerator proxyGenerator = proxyGeneratorBuilder.Build())
{
Person p = proxyGenerator.CreateClassProxy <Person>();
Console.WriteLine(p.HelloAsync("yzk").Result);
//Console.WriteLine(p.Add(1, 2));
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
Console.ReadKey();
}
public object CreateClassProxy(Type serviceType, Type implementationType, object[] args)
{
return(_proxyGenerator.CreateClassProxy(serviceType, implementationType, args));
}
private object?ProxyValue(Type returnType, object value, PropertyInfo?property)
{
try
{
Current = this;
// Interface
if (returnType.IsInterface && (returnType.GetInterface("IEnumerable") != null || returnType.GetInterface("IList") != null))
{
dynamic result = typeof(List <>).MakeGenericType(returnType.GenericTypeArguments)
.GetConstructor(Array.Empty <Type>())?.Invoke(Array.Empty <object?>()) ??
throw new ApplicationException();
if (value is not IList <object> list)
{
if (property != null && property.GetCustomAttribute <AsSingularAttribute>() != null)
{
result.Add(ProxyValue(returnType.GenericTypeArguments[0], value, property));
}
else
{
throw new ApplicationException("Array expected!");
}
}
else
{
foreach (var item in list)
{
var val = ProxyValue(returnType.GenericTypeArguments[0], item);
result.Add((dynamic?)val);
}
}
return(result);
}
if (value is string s)
{
var repositories = returnType.GetCustomAttributes <RepositoryAttribute>().ToArray();
if (repositories != null && repositories.Any())
{
foreach (var repository in repositories)
{
var obj = TryGetFromRepository(repository.RepositoryPath, s);
if (obj != null)
{
return(obj);
}
}
throw new ApplicationException($"Object with key '{s}' not found in repository!");
}
}
var builderAttr = returnType.GetCustomAttribute <BuilderAttribute>(false);
if (builderAttr != null)
{
var builder = builderAttr.BuilderType == null?returnType.GetMethod("Build") : builderAttr.BuilderType.GetMethod("Build");
if (builder != null)
{
return(builder.Invoke(null, new[] { value }) ?? throw new NullReferenceException("Build() should never return null values!"));
}
else
{
throw new ApplicationException("Builder's Build() method not found!");
}
}
if (returnType.IsInterface && !(value is string))
{
return(_generator.CreateInterfaceProxyWithoutTarget(returnType,
new Interceptor(this, value)));
}
if (returnType.IsAbstract)
{
return(_generator.CreateClassProxy(returnType, new Interceptor(this, value)));
}
var ctor = returnType.GetConstructor(new[] { typeof(DynamicMetaObject) });
if (ctor != null)
{
return(ctor.Invoke(new[] { value }));
}
// presumably some system type
var underlyingType = Nullable.GetUnderlyingType(returnType);
if (underlyingType != null)
{
if (value == null)
{
return(null);
}
else
{
returnType = underlyingType;
}
}
if (returnType.GetInterface("IConvertible") != null && value is IConvertible convertible)
{
return(convertible.ToType(returnType, CultureInfo.InvariantCulture));
}
if (value is ExpandoObject)
{
throw new ApplicationException("Can't proxy value!");
}
if (!returnType.IsInstanceOfType(value))
{
throw new ApplicationException("Invalid value type!");
}
return(value);
}
