public static IApplicationBuilder UseRpcService <T>(this IApplicationBuilder builder, Action <RpcServiceOptions <T> > configureOptions) where T : class
{
var options = new RpcServiceOptions <T>();
configureOptions?.Invoke(options);
return(builder.UseMiddleware <RpcMiddleware <T> >(options));
}
public RouteManager(RpcServiceOptions <T> options)
{
_interfaceType = typeof(T);
_interfaceMethods = GetAllMethods(_interfaceType);
_routeHandlers = new Dictionary <string, Func <string, T, HttpContext, Task <RouteResponse> > >();
_options = options ?? throw new ArgumentNullException(nameof(options));
foreach (var method in _interfaceMethods)
{
AddHandler(method.Name, MethodHandler);
}
}
public RpcMiddleware(RequestDelegate next, RpcServiceOptions <T> options)
{
_next = next;
_options = options ?? new RpcServiceOptions <T>();
if (_routeManagers.Values.Any(x => string.Equals(x.Item1.Prefix, options.Prefix, StringComparison.OrdinalIgnoreCase)))
{
throw new ApplicationException($"There is already an RPC service which handles requests with the prefix \"{options.Prefix ?? "null"}\"");
}
var instanceType = typeof(T);
if (!_routeManagers.ContainsKey(instanceType))
{
_routeManagers.Add(instanceType, new Tuple <RpcServiceOptions <T>, object>(options, new RouteManager <T>(options)));
}
var tuple = _routeManagers[instanceType];
_routeManager = (RouteManager <T>)tuple.Item2;
}
public static IApplicationBuilder UseRpcService <T>(this IApplicationBuilder builder, RpcServiceOptions <T> options) where T : class
{
return(builder.UseMiddleware <RpcMiddleware <T> >(options));
}