public async Task Invoke(DownstreamContext context)
{
await _next.Invoke(context);
if (context.IsError)
{//自定义输出结果
var errmsg = context.Errors[0].Message;
int httpstatus = _codeMapper.Map(context.Errors);
var errResult = new BaseResult()
{
errcode = httpstatus, errmsg = errmsg
};
var message = errResult.ToJson();
context.HttpContext.Response.StatusCode = (int)HttpStatusCode.OK;
await context.HttpContext.Response.WriteAsync(message);
return;
}
else if (context.HttpContext.Response.StatusCode != (int)HttpStatusCode.OK)
{//标记失败，不做任何处理,自定义扩展时预留
}
else if (context.DownstreamResponse == null)
{//添加如果管道强制终止，不做任何处理,修复未将对象实例化错误
}
else
{//继续请求下游地址返回
Logger.LogDebug("no pipeline errors, setting and returning completed response");
await _responder.SetResponseOnHttpContext(context.HttpContext, context.DownstreamResponse);
}
}