private TypeInfo CreateUncachedProxyType(System.Type baseType, IReadOnlyCollection <System.Type> baseInterfaces)
{
AppDomain currentDomain = AppDomain.CurrentDomain;
string typeName = string.Format("{0}Proxy", baseType.Name);
string assemblyName = string.Format("{0}Assembly", typeName);
string moduleName = string.Format("{0}Module", typeName);
var name = new AssemblyName(assemblyName);
AssemblyBuilder assemblyBuilder = ProxyAssemblyBuilder.DefineDynamicAssembly(currentDomain, name);
ModuleBuilder moduleBuilder = ProxyAssemblyBuilder.DefineDynamicModule(assemblyBuilder, moduleName);
TypeAttributes typeAttributes = TypeAttributes.AutoClass | TypeAttributes.Class |
TypeAttributes.Public | TypeAttributes.BeforeFieldInit;
var interfaces = new HashSet <System.Type>();
interfaces.UnionWith(baseInterfaces);
interfaces.UnionWith(baseInterfaces.SelectMany(i => i.GetInterfaces()));
// Use the proxy dummy as the base type
// since we're not inheriting from any class type
System.Type parentType = baseType;
if (baseType.IsInterface)
{
parentType = typeof(ProxyDummy);
interfaces.Add(baseType);
}
interfaces.UnionWith(baseType.GetInterfaces());
// Add the ISerializable interface so that it can be implemented
interfaces.Add(typeof(ISerializable));
TypeBuilder typeBuilder = moduleBuilder.DefineType(typeName, typeAttributes, parentType, interfaces.ToArray());
ConstructorBuilder defaultConstructor = DefineConstructor(typeBuilder, parentType);
// Implement IProxy
var implementor = new ProxyImplementor();
implementor.ImplementProxy(typeBuilder);
FieldInfo interceptorField = implementor.InterceptorField;
// Provide a custom implementation of ISerializable
// instead of redirecting it back to the interceptor
foreach (MethodInfo method in GetProxiableMethods(baseType, interfaces).Where(method => method.DeclaringType != typeof(ISerializable)))
{
ProxyMethodBuilder.CreateProxiedMethod(interceptorField, method, typeBuilder);
}
// Make the proxy serializable
AddSerializationSupport(baseType, baseInterfaces, typeBuilder, interceptorField, defaultConstructor);
TypeInfo proxyType = typeBuilder.CreateTypeInfo();
ProxyAssemblyBuilder.Save(assemblyBuilder);
return(proxyType);
}
private System.Type CreateUncachedProxyType(System.Type baseType, System.Type[] baseInterfaces)
{
AppDomain currentDomain = AppDomain.CurrentDomain;
string typeName = string.Format("{0}Proxy", baseType.Name);
string assemblyName = string.Format("{0}Assembly", typeName);
string moduleName = string.Format("{0}Module", typeName);
var name = new AssemblyName(assemblyName);
#if DEBUG
AssemblyBuilderAccess access = AssemblyBuilderAccess.RunAndSave;
#else
AssemblyBuilderAccess access = AssemblyBuilderAccess.Run;
#endif
AssemblyBuilder assemblyBuilder = currentDomain.DefineDynamicAssembly(name, access);
#if DEBUG
ModuleBuilder moduleBuilder =
assemblyBuilder.DefineDynamicModule(moduleName, string.Format("{0}.mod", moduleName), true);
#else
ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule(moduleName);
#endif
TypeAttributes typeAttributes = TypeAttributes.AutoClass | TypeAttributes.Class |
TypeAttributes.Public | TypeAttributes.BeforeFieldInit;
var interfaces = new HashSet<System.Type>();
interfaces.Merge(baseInterfaces);
// Use the proxy dummy as the base type
// since we're not inheriting from any class type
System.Type parentType = baseType;
if (baseType.IsInterface)
{
parentType = typeof (ProxyDummy);
interfaces.Add(baseType);
}
// Add any inherited interfaces
System.Type[] computedInterfaces = interfaces.ToArray();
foreach (System.Type interfaceType in computedInterfaces)
{
interfaces.Merge(GetInterfaces(interfaceType));
}
// Add the ISerializable interface so that it can be implemented
interfaces.Add(typeof (ISerializable));
TypeBuilder typeBuilder = moduleBuilder.DefineType(typeName, typeAttributes, parentType, interfaces.ToArray());
ConstructorBuilder defaultConstructor = DefineConstructor(typeBuilder);
// Implement IProxy
var implementor = new ProxyImplementor();
implementor.ImplementProxy(typeBuilder);
FieldInfo interceptorField = implementor.InterceptorField;
// Provide a custom implementation of ISerializable
// instead of redirecting it back to the interceptor
foreach (MethodInfo method in GetProxiableMethods(baseType, interfaces).Where(method => method.DeclaringType != typeof(ISerializable)))
{
ProxyMethodBuilder.CreateProxiedMethod(interceptorField, method, typeBuilder);
}
// Make the proxy serializable
AddSerializationSupport(baseType, baseInterfaces, typeBuilder, interceptorField, defaultConstructor);
System.Type proxyType = typeBuilder.CreateType();
#if DEBUG_PROXY_OUTPUT
assemblyBuilder.Save("generatedAssembly.dll");
#endif
return proxyType;
}
private System.Type CreateUncachedProxyType(System.Type baseType, System.Type[] baseInterfaces)
{
AppDomain currentDomain = AppDomain.CurrentDomain;
string typeName = string.Format("{0}Proxy", baseType.Name);
string assemblyName = string.Format("{0}Assembly", typeName);
string moduleName = string.Format("{0}Module", typeName);
var name = new AssemblyName(assemblyName);
#if DEBUG
AssemblyBuilderAccess access = AssemblyBuilderAccess.RunAndSave;
#else
AssemblyBuilderAccess access = AssemblyBuilderAccess.Run;
#endif
AssemblyBuilder assemblyBuilder = currentDomain.DefineDynamicAssembly(name, access);
#if DEBUG
ModuleBuilder moduleBuilder =
assemblyBuilder.DefineDynamicModule(moduleName, string.Format("{0}.mod", moduleName), true);
#else
ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule(moduleName);
#endif
TypeAttributes typeAttributes = TypeAttributes.AutoClass | TypeAttributes.Class |
TypeAttributes.Public | TypeAttributes.BeforeFieldInit;
var interfaces = new HashSet <System.Type>();
interfaces.Merge(baseInterfaces);
// Use the proxy dummy as the base type
// since we're not inheriting from any class type
System.Type parentType = baseType;
if (baseType.IsInterface)
{
parentType = typeof(ProxyDummy);
interfaces.Add(baseType);
}
// Add any inherited interfaces
System.Type[] computedInterfaces = interfaces.ToArray();
foreach (System.Type interfaceType in computedInterfaces)
{
interfaces.Merge(GetInterfaces(interfaceType));
}
// Add the ISerializable interface so that it can be implemented
interfaces.Add(typeof(ISerializable));
TypeBuilder typeBuilder = moduleBuilder.DefineType(typeName, typeAttributes, parentType, interfaces.ToArray());
ConstructorBuilder defaultConstructor = DefineConstructor(typeBuilder);
// Implement IProxy
var implementor = new ProxyImplementor();
implementor.ImplementProxy(typeBuilder);
FieldInfo interceptorField = implementor.InterceptorField;
// Provide a custom implementation of ISerializable
// instead of redirecting it back to the interceptor
foreach (MethodInfo method in GetProxiableMethods(baseType, interfaces).Where(method => method.DeclaringType != typeof(ISerializable)))
{
ProxyMethodBuilder.CreateProxiedMethod(interceptorField, method, typeBuilder);
}
// Make the proxy serializable
AddSerializationSupport(baseType, baseInterfaces, typeBuilder, interceptorField, defaultConstructor);
System.Type proxyType = typeBuilder.CreateType();
#if DEBUG_PROXY_OUTPUT
assemblyBuilder.Save("generatedAssembly.dll");
#endif
return(proxyType);
}
private Type CreateUncachedProxyType(Type baseType, Type[] baseInterfaces)
{
AppDomain currentDomain = AppDomain.CurrentDomain;
string name1 = string.Format("{0}Proxy", (object) baseType.Name);
string assemblyName = string.Format("{0}Assembly", (object) name1);
string name2 = string.Format("{0}Module", (object) name1);
AssemblyName name3 = new AssemblyName(assemblyName);
AssemblyBuilderAccess access = AssemblyBuilderAccess.Run | AssemblyBuilderAccess.Save;
ModuleBuilder moduleBuilder = currentDomain.DefineDynamicAssembly(name3, access).DefineDynamicModule(name2, string.Format("{0}.mod", (object) name2), true);
TypeAttributes attr = TypeAttributes.Public | TypeAttributes.AutoClass | TypeAttributes.BeforeFieldInit;
HashSet<Type> source = new HashSet<Type>();
HashSetExtensions.Merge<Type>(source, (IEnumerable<Type>) baseInterfaces);
Type parent = baseType;
if (baseType.IsInterface)
{
parent = typeof (ProxyDummy);
source.Add(baseType);
}
foreach (Type currentType in Enumerable.ToArray<Type>((IEnumerable<Type>) source))
HashSetExtensions.Merge<Type>(source, this.GetInterfaces(currentType));
source.Add(typeof (ISerializable));
TypeBuilder typeBuilder = moduleBuilder.DefineType(name1, attr, parent, Enumerable.ToArray<Type>((IEnumerable<Type>) source));
ConstructorBuilder defaultConstructor = ProxyFactory.DefineConstructor(typeBuilder);
ProxyImplementor proxyImplementor = new ProxyImplementor();
proxyImplementor.ImplementProxy(typeBuilder);
FieldInfo fieldInfo = (FieldInfo) proxyImplementor.InterceptorField;
foreach (MethodInfo method in Enumerable.Where<MethodInfo>(this.GetProxiableMethods(baseType, (IEnumerable<Type>) source), (Func<MethodInfo, bool>) (method => method.DeclaringType != typeof (ISerializable))))
this.ProxyMethodBuilder.CreateProxiedMethod(fieldInfo, method, typeBuilder);
ProxyFactory.AddSerializationSupport(baseType, baseInterfaces, typeBuilder, fieldInfo, defaultConstructor);
return typeBuilder.CreateType();
}
