樣品我請求有什麼辦法可以在.NET Core FilterAttribute中獲取請求體?
http://localhost:8065/api/note
POST
content-type:application/json
request body: { "id" : "1234", "title" : "test", "status" : "draft"}
和反應應該是
{ "msg" : "ok", "code" : 1}
行動
public async Task<IActionResult> Post([FromBody]NoteModel model)
爲了讓每一個請求自動登錄,我創建屬性做這個工作。屬性是這樣的:(從Microsoft Docs)
public class SampleActionFilterAttribute : TypeFilterAttribute
{
public SampleActionFilterAttribute():base(typeof(SampleActionFilterImpl))
{
}
private class SampleActionFilterImpl : IActionFilter
{
private readonly ILogger _logger;
public SampleActionFilterImpl(ILoggerFactory loggerFactory)
{
_logger = loggerFactory.CreateLogger<SampleActionFilterAttribute>();
}
public void OnActionExecuting(ActionExecutingContext context)
{
}
public void OnActionExecuted(ActionExecutedContext context)
{
_logger.LogDebug("[path]" + context.HttpContext.Request.Path);
_logger.LogDebug("[method]" + context.HttpContext.Request.Method);
_logger.LogDebug("[body]"); //log request body, expectation: { "id" : "1234", "title" : "test", "status" : "draft"}
_logger.LogDebug("[statuscode]" + context.HttpContext.Response.StatusCode);
_logger.LogDebug("[response]"); //log response
}
}
}
我嘗試使用的StreamReader獲取請求主體只能得到空字符串。
StreamReader reader = new StreamReader(context.HttpContext.Request.Body);
string text = reader.ReadToEnd();
這是因爲身體是由[fromBody]從控制器讀取的,所以流不能被讀取兩次?如果是這樣,我應該如何在OnActionExecuted
方法中獲得請求體和響應?
更新:
我剛纔複製設置的代碼到我的項目,而不是工作。這裏是調試GIF
另外,它已在https://stackoverflow.com/a/43404745/4074527得到很好的回答。 –