public async Task Invoke(HttpContext context)
        {
            try
            {
                var body = await ReadBodyAsync(context.Request);
                LoggerInfo.Info($"請求接口:{context.Request.Path};請求體:{body}");
                await requestDelegate(context);
            }
            catch (Exception ex)
            {
                await HandleExceptionAsync(context, ex);
            }
        }


private async Task<string> ReadBodyAsync(HttpRequest request)
        {
            if (request.ContentLength > 0)
            {
                await EnableRewindAsync(request).ConfigureAwait(false);
                var encoding = GetRequestEncoding(request);
                return await this.ReadStreamAsync(request.Body, encoding).ConfigureAwait(false);
            }
            return null;
        }

        private Encoding GetRequestEncoding(HttpRequest request)
        {
            var requestContentType = request.ContentType;
            var requestMediaType = requestContentType == null ? default(MediaType) : new MediaType(requestContentType);
            var requestEncoding = requestMediaType.Encoding;
            if (requestEncoding == null)
            {
                requestEncoding = Encoding.UTF8;
            }
            return requestEncoding;
        }

        private async Task EnableRewindAsync(HttpRequest request)
        {
            if (!request.Body.CanSeek)
            {
                request.EnableBuffering();

                await request.Body.DrainAsync(CancellationToken.None);
                request.Body.Seek(0L, SeekOrigin.Begin);
            }
        }

        private async Task<string> ReadStreamAsync(Stream stream, Encoding encoding)
        {
            using (StreamReader sr = new StreamReader(stream, encoding, true, 1024, true))//這里注意Body部分不能隨StreamReader一起釋放
            {
                var str = await sr.ReadToEndAsync();
                stream.Seek(0, SeekOrigin.Begin);//內容讀取完成后需要將當前位置初始化，否則后面的InputFormatter會無法讀取
                return str;
            }
        }

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版權聲明：本文為CSDN博主「娃都會打醬油了」的原創(chuàng)文章蝗砾，遵循 CC 4.0 BY-SA 版權協(xié)議，轉載請附上原文出處鏈接及本聲明。
原文鏈接：https://blog.csdn.net/starfd/article/details/82734039