好的,所以我一直在绞尽脑汁,终其一生都无法理解为什么完全相同的一段代码在 .Net Core 2.2 中完美运行,但在 .Net Core 3.0 中返回一个空字符串。
我正在运行的一段代码是这样的:
public static async Task<string> GetRequestBodyAsync(this HttpRequest request,
Encoding encoding = null)
{
if (encoding == null) encoding = Encoding.UTF8;
var body = "";
request.EnableBuffering();
if (request.ContentLength == null || !(request.ContentLength > 0) || !request.Body.CanSeek) return body;
request.Body.Seek(0, SeekOrigin.Begin);
using (var reader = new StreamReader(request.Body, encoding, true, 1024, true))
body = await reader.ReadToEndAsync();
request.Body.Position = 0;
return body;
}
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我这样称呼这个扩展:
var bodyContent = await Request.GetRequestBodyAsync();
var body = new MemoryStream(Encoding.UTF8.GetBytes(bodyContent));
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在 …