/// <summary>
/// Map an async handler to a specific http status code
/// </summary>
/// <param name="request">The ISolidHttpRequest</param>
/// <param name="predicate">The predicate</param>
/// <param name="handler">The async handler</param>
/// <returns>SolidHttpRequest</returns>
public static ISolidHttpRequest On(this ISolidHttpRequest request, Func <HttpResponseMessage, bool> predicate, Func <IServiceProvider, HttpResponseMessage, Task> handler)
{
request.OnResponse(async(services, response) =>
{
if (predicate(response))
{
await handler(services, response);
}
});
return(request);
}
/// <summary>
/// Expect a success status code
/// <para>If a non-success status code is received, an InvalidOperationException is thrown</para>
/// </summary>
/// <param name="request">The ISolidHttpRequest</param>
/// <returns>SolidHttpRequest</returns>
public static ISolidHttpRequest ExpectSuccess(this ISolidHttpRequest request)
{
request.OnResponse(async(services, response) =>
{
if (!response.IsSuccessStatusCode)
{
var message = await GenerateNonSuccessMessage(response);
// TODO: reevaluate this exception type. maybe a seperate type for server error and client error
throw new InvalidOperationException(message);
}
});
return(request);
}
/// <summary> /// Add an event to be run the moment the response is received /// </summary> /// <param name="request">The Solid.Http request</param> /// <param name="func">The handler to be run</param> /// <returns>The Solid.Http request object</returns> public static ISolidHttpRequest OnResponse(this ISolidHttpRequest request, Func <HttpResponseMessage, Task> func) => request.OnResponse((_, r) => func(r));
/// <summary> /// Add an event to be run the moment the response is received /// </summary> /// <param name="request">The Solid.Http request</param> /// <param name="action">The handler to be run</param> /// <returns>The Solid.Http request object</returns> public static ISolidHttpRequest OnResponse(this ISolidHttpRequest request, Action <HttpResponseMessage> action) => request.OnResponse((_, r) => action(r));
/// <summary> /// Add an event to be run the moment the response is received /// </summary> /// <param name="request">The Solid.Http request</param> /// <param name="action">The handler to be run</param> /// <returns>The Solid.Http request object</returns> public static ISolidHttpRequest OnResponse(this ISolidHttpRequest request, Action <IServiceProvider, HttpResponseMessage> action) => request.OnResponse(action.ToAsyncFunc());