我有一个netcore 3 API应用程序,该应用程序记录传入的请求,然后将其传递给控制器操作。
我的代码如下:
public RequestLoggingHandler(IHttpContextaccessor httpContextaccessor)
{
_httpContextaccessor = httpContextaccessor;
}
protected override Task HandleRequirementAsync(AuthorizationHandlerContext context,RequestLoggingRequirement requirement)
{
try
{
var httpContext = _httpContextaccessor.HttpContext;
var request = httpContext.Request;
_repository = (ICleanupOrderRepository)httpContext.RequestServices.GetService(typeof(ICleanupOrderRepository));
_cache = (IMemoryCache)httpContext.RequestServices.GetService(typeof(IMemoryCache));
httpContext.Items["requestId"] = SaveRequest(request);
context.Succeed(requirement);
return Task.CompletedTask;
}
catch (Exception ex)
{
throw ex;
}
}
private int SaveRequest(HttpRequest request)
{
try
{
// Allows using several time the stream in ASP.Net Core
var buffer = new byte[Convert.ToInt32(request.ContentLength)];
request.Body.ReadAsync(buffer,buffer.Length);
var requestContent = Encoding.UTF8.GetString(buffer);
var requestId = _repository.SaveRawHandlerRequest($"{request.Scheme} {request.Host}{request.Path} {request.QueryString} {requestContent}");
return requestId;
}
catch (Exception ex)
{
throw ex;
}
}
但是,当此请求传递到Controller时,请求正文为null。
以前可以在Core2.x中完成
request.Enablerewind();
我的理解是,现在已替换为
httpContext.Request.EnableBuffering();
但是,即使使用
httpContext.Request.EnableBuffering();
读取请求正文后,请求正文仍为null。
我该如何解决?