在Dot Net Core代理控制器操作中将HttpResponseMessage转换为ActionResult

Lar*_*tig 9 proxy actionresult .net-core httpresponsemessage

以下方法旨在接受Http方法和url,对url执行方法,并将结果响应返回给调用者.它返回ActionResult,因为存在需要处理的错误条件.

目前,该方法只告诉调用者调用是否成功,它不会返回有关来自下游服务器的响应的详细信息.我希望调用者从调用中接收整个响应(包括状态代码,响应正文等).

如何将HttpResponseMessage转换为适合通过ActionResult返回的内容?

    [HttpGet(@"{method}")]
    public async Task<IActionResult> RelayRequest(string method, [FromQuery] string url)
    {

        var httpMethod = new HttpMethod(method);

        Uri uri;
        try
        {
            uri = new Uri(url);
        }
        catch (Exception e)
        {
            return BadRequest("Bad URL supplied: " + e.Message);
        }

        var request = new HttpRequestMessage(httpMethod, uri);

        try
        {
            var response = await _httpClient.SendAsync(request);
            // WANT TO RETURN (ActionResult)response HERE! <<<<<<<<<<

            if (response.IsSuccessStatusCode)
            {
                return Ok();
            }
            return BadRequest(response);
        }
        catch (Exception e)
        {
            return BadRequest(e.Message);
        }

    }
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wil*_*m18 0

这将在一定程度上取决于您从您收到的响应await _httpClient.SendAsync(request),但您可以反序列化请求的响应Content并从控制器返回该响应。

例如,如果请求使用 JSON,您可以执行以下操作:

if (response.IsSuccessStatusCode)
{
    // Assuming the use of Newtonsoft.Json
    var responseBody = JsonConvert.DeserializeObject<RequestResponse>(await response.Content.ReadyAsStringAsync());

    return Ok(responseBody);
}
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