/// <summary>
/// Adds all the public JSON-RPC service types in the assembly of specified <see cref="Type"/>
/// to the built <see cref="IJsonRpcServiceHost"/>.
/// </summary>
/// <typeparam name="T">A type. The search will be performed in the assembly where this type is in.</typeparam>
public static IJsonRpcBuilder RegisterFromAssembly <T>(this IJsonRpcBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.Register(typeof(T).GetTypeInfo().Assembly);
return(builder);
}
/// <summary>
/// Adds a JSON-RPC service to the built <see cref="IJsonRpcServiceHost"/>.
/// </summary>
/// <typeparam name="TService">The type of the service.</typeparam>
public static IJsonRpcBuilder Register <TService>(this IJsonRpcBuilder builder) where TService : JsonRpcService
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.Register(typeof(TService));
return(builder);
}
/// <summary>
/// Adds a handler to intercept the JSON RPC requests.
/// </summary>
/// <param name="handler">The handler to be added.</param>
/// <remarks>
/// If there are multiple calls to this method, the last handler applied will be
/// the fist to receive the request.
/// </remarks>
public static void Intercept(this IJsonRpcBuilder builder, Func <RequestContext, Func <Task>, Task> handler)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
builder.Intercept(next => (context => handler(context, () => next(context))));
}
/// <summary>
/// Adds all the public JSON-RPC service types in the assembly to the built <see cref="IJsonRpcServiceHost"/>.
/// </summary>
/// <param name="assembly">The assembly to search services in.</param>
/// <exception cref="ArgumentNullException"><paramref name="assembly"/> is <c>null</c>.</exception>
public static IJsonRpcBuilder Register(this IJsonRpcBuilder builder, Assembly assembly)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
foreach (var t in assembly.ExportedTypes
.Where(t => typeof(JsonRpcService).GetTypeInfo().IsAssignableFrom(t.GetTypeInfo())))
{
builder.Register(t);
}
return(builder);
}