public void Intercept(IInvocation invocation)
{
var invocationInfo = CheckInvocation(invocation);
var paramTab = new Hashtable();
if (invocationInfo.ParameterInfos != null)
{
for (var i = 0; i != invocationInfo.ParameterInfos.Length; ++i)
{
FubeiParamParser.ParseToHashtable(invocationInfo.ParameterInfos[i], invocation.Arguments[i], ref paramTab);
}
}
// 参数
var host = GetApiHost();
// 创建请求Promise，返回response
invocation.ReturnValue = Execute(host, invocationInfo.ApiAttribute, paramTab, invocation.Method.ReturnType);
}
private static InvocationInfo CheckInvocation(IInvocation invocation)
{
var apiAttr = FubeiParamParser.GetApiAttribute(invocation.Method);
var parameters = invocation.Method.GetParameters();
//var returnType = invocation.Method.ReturnType;
//if (returnType.GetGenericTypeDefinition() != typeof(Promise<>) && returnType.GetGenericTypeDefinition() != typeof(IPromise<>))
//{
// throw new ArgumentException("抽象接口Api返回的类型必须为Promise<>或IPromise<>");
//}
// 限定该拦截器中生成的对象返回时Promise
return(new InvocationInfo
{
ApiAttribute = apiAttr,
ParameterInfos = parameters
});
}
