/// <summary>
/// Triggers the specified sync and async event handlers, usually defined on
/// </summary>
public static Task RaiseEventAsync(HttpRequestMessage request, FlurlEventType eventType)
{
var call = HttpCall.Get(request);
if (call == null)
{
return(NoOpTask.Instance);
}
var settings = call.Settings;
if (settings == null)
{
return(NoOpTask.Instance);
}
switch (eventType)
{
case FlurlEventType.BeforeCall:
return(HandleEventAsync(settings.BeforeCall, settings.BeforeCallAsync, call));
case FlurlEventType.AfterCall:
return(HandleEventAsync(settings.AfterCall, settings.AfterCallAsync, call));
case FlurlEventType.OnError:
return(HandleEventAsync(settings.OnError, settings.OnErrorAsync, call));
default:
return(NoOpTask.Instance);
}
}
/// <summary>
/// Deserializes JSON-formatted HTTP response body to object of type T. Intended to chain off an async HTTP.
/// </summary>
/// <typeparam name="T">A type whose structure matches the expected JSON response.</typeparam>
/// <returns>A Task whose result is an object containing data in the response body.</returns>
/// <example>x = await url.PostAsync(data).ReceiveJson<T>()</example>
public static async Task <T> ReceiveJson <T>(this Task <HttpResponseMessage> response)
{
var resp = await response.ConfigureAwait(false);
var call = HttpCall.Get(resp.RequestMessage);
try {
using (var stream = await resp.Content.ReadAsStreamAsync().ConfigureAwait(false))
return(call.Settings.JsonSerializer.Deserialize <T>(stream));
}
catch (Exception ex) {
call.Exception = ex;
throw new FlurlHttpException(call);
}
}
/// <summary>
/// Deserializes JSON-formatted HTTP response body to object of type T. Intended to chain off an async HTTP.
/// </summary>
/// <typeparam name="T">A type whose structure matches the expected JSON response.</typeparam>
/// <returns>A Task whose result is an object containing data in the response body.</returns>
/// <example>x = await url.PostAsync(data).ReceiveJson<T>()</example>
/// <exception cref="FlurlHttpException">Condition.</exception>
public static async Task <T> ReceiveJson <T>(this Task <HttpResponseMessage> response)
{
var resp = await response.ConfigureAwait(false);
if (resp == null)
{
return(default(T));
}
var call = HttpCall.Get(resp.RequestMessage);
using (var stream = await resp.Content.ReadAsStreamAsync().ConfigureAwait(false)) {
try {
return(call.FlurlRequest.Settings.JsonSerializer.Deserialize <T>(stream));
}
catch (Exception ex) {
call.Exception = new FlurlParsingException(call, "JSON", ex);
await FlurlRequest.HandleExceptionAsync(call, call.Exception, CancellationToken.None).ConfigureAwait(false);
return(default(T));
}
}
}
