public static List <(string, RpcFunctionDelegate)> ReflectRpcFunctions(this IRpc rpcHost)
{
var hostType = rpcHost.GetType();
var methods = hostType.GetMethods();
var tupple = new List <(string, RpcFunctionDelegate)>();
foreach (var method in methods)
{
var hookAttributes = method.GetCustomAttributes(typeof(RpcAttribute), false);
if (hookAttributes.Length == 1)
{
var rpcAttribute = (RpcAttribute)hookAttributes[0];
RpcFunctionDelegate rpcFunction = async(context) =>
{
var pas = BindParamters(method, context);
object result = null;
object host = null;
if (!method.IsStatic)
{
host = rpcHost;
}
if (method.ReturnType == typeof(Task))
{
Task awaitable = (Task)method.Invoke(host, pas);
await awaitable;
}
else if (method.ReturnType == typeof(void))
{
method.Invoke(host, pas);
}
else if (method.ReturnType.IsGenericType)
{
if (method.ReturnType.GetGenericTypeDefinition() == typeof(Task <>))
{
result = await method.InvokeAsync(host, pas);
}
else
{
result = method.Invoke(host, pas);
}
}
else
{
result = method.Invoke(host, pas);
}
var encodedObject = PointerOrLocalIdEncoder.Instance.Encode(result);
var resultWrapper = new Dictionary <string, object>()
{
{ "results", encodedObject }
};
if (context is StorageRpcContext storageRpcContext)
{
storageRpcContext.Response.MetaText = Json.Encode(resultWrapper);
}
};
var hostName = rpcHost.ReflectRpcHostName();
var methodName = rpcAttribute.Name ?? method.Name;
var rpcMethodName = $"{hostName}_{methodName}";
if (!method.IsStatic)
{
var hostId = rpcHost.ReflectRpcHostIdPropertyValue();
rpcMethodName = $"{hostName}_{hostId}_{methodName}";
}
var mixedResult = (rpcMethodName, rpcFunction);
tupple.Add(mixedResult);
}
}
return(tupple);
}
