/// <summary>
/// 获取响应结果
/// </summary>
/// <typeparam name="TResult"></typeparam>
/// <param name="request"></param>
/// <param name="responseMessage"></param>
/// <returns></returns>
private Task <TResult> GetResultAsync <TResult>(FeignClientHttpRequest request, HttpResponseMessage responseMessage)
{
if (responseMessage == null)
{
return(Task.FromResult(default(TResult)));
}
#region ReceivingResponse
ReceivingResponseEventArgs <TService, TResult> receivingResponseEventArgs = InvokeReceivingResponseEvent <TResult>(request, responseMessage);
//if (receivingResponseEventArgs.Result != null)
if (receivingResponseEventArgs._isSetResult)
{
return(Task.FromResult(receivingResponseEventArgs.GetResult()));
}
#endregion
return(GetResultInternalAsync <TResult>(request, responseMessage));
}
private async Task <TResult> GetResultAsync <TResult>(FeignClientRequest request, HttpResponseMessage responseMessage)
{
if (responseMessage == null)
{
return(default(TResult));
}
#region ReceivingResponse
ReceivingResponseEventArgs <TResult> receivingResponseEventArgs = new ReceivingResponseEventArgs <TResult>(this, responseMessage);
_globalFeignClientPipeline?.GetServicePipeline(this.ServiceId)?.OnReceivingResponse(this, receivingResponseEventArgs);
_globalFeignClientPipeline?.OnReceivingResponse(this, receivingResponseEventArgs);
//if (receivingResponseEventArgs.Result != null)
if (receivingResponseEventArgs._isSetResult)
{
return(receivingResponseEventArgs.GetResult <TResult>());
}
#endregion
await EnsureSuccessAsync(request, responseMessage);
if (typeof(TResult) == typeof(Task))
{
#if NET45
return((TResult)(object)Task.FromResult <object>(null));
#endif
#if NETSTANDARD
return((TResult)(object)Task.CompletedTask);
#endif
}
if (typeof(TResult) == typeof(string))
{
return((TResult)(object)await responseMessage.Content.ReadAsStringAsync());
}
IMediaTypeFormatter mediaTypeFormatter = _feignOptions.MediaTypeFormatters.FindFormatter(responseMessage.Content.Headers.ContentType?.MediaType);
if (mediaTypeFormatter == null)
{
throw new FeignHttpRequestException(this,
responseMessage.RequestMessage as FeignHttpRequestMessage,
new HttpRequestException($"Content type '{responseMessage.Content.Headers.ContentType.ToString()}' not supported"));
}
return(mediaTypeFormatter.GetResult <TResult>(await responseMessage.Content.ReadAsByteArrayAsync(), FeignClientUtils.GetEncoding(responseMessage.Content.Headers.ContentType)));
}
