private Type GetInvocationType(MetaMethod method, ClassEmitter emitter, ProxyGenerationOptions options)
{
var scope = emitter.ModuleScope;
var key = new CacheKey(method.Method, CompositionInvocationTypeGenerator.BaseType, null, null);
// no locking required as we're already within a lock
var invocation = scope.GetFromCache(key);
if (invocation != null)
{
return invocation;
}
invocation = new CompositionInvocationTypeGenerator(method.Method.DeclaringType,
method,
method.Method,
false,
null)
.Generate(emitter, options, namingScope)
.BuildType();
scope.RegisterInCache(key, invocation);
return invocation;
}
private Type GetInvocationType(MetaMethod method, ClassEmitter @class, ProxyGenerationOptions options)
{
var scope = @class.ModuleScope;
Type[] invocationInterfaces;
if (canChangeTarget)
{
invocationInterfaces = new[] { typeof(IInvocation), typeof(IChangeProxyTarget) };
}
else
{
invocationInterfaces = new[] { typeof(IInvocation) };
}
var key = new CacheKey(method.Method, CompositionInvocationTypeGenerator.BaseType, invocationInterfaces, null);
// no locking required as we're already within a lock
var invocation = scope.GetFromCache(key);
if (invocation != null)
{
return invocation;
}
invocation = new CompositionInvocationTypeGenerator(method.Method.DeclaringType,
method,
method.Method,
canChangeTarget,
null)
.Generate(@class, options, namingScope).BuildType();
scope.RegisterInCache(key, invocation);
return invocation;
}
private MethodGenerator IndirectlyCalledMethodGenerator(MetaMethod method, ClassEmitter proxy,
ProxyGenerationOptions options,
OverrideMethodDelegate overrideMethod)
{
var @delegate = GetDelegateType(method, proxy, options);
var contributor = GetContributor(@delegate, method);
var invocation = new CompositionInvocationTypeGenerator(targetType, method, null, false, contributor)
.Generate(proxy, options, namingScope)
.BuildType();
return new MethodWithInvocationGenerator(method,
proxy.GetField("__interceptors"),
invocation,
(c, m) => c.GetField("__target").ToExpression(),
overrideMethod,
contributor);
}
