我使用Refit for RestAPI。
我需要创建相同api/item?c[]=14&c[]=74
在改装界面中我创建了方法
[Get("/item")]
Task<TendersResponse> GetTenders([AliasAs("c")]List<string> categories=null);
创建CustomParameterFormatter
string query = string.Join("&c[]=", values);
CustomParameterFormatter生成字符串14&c[]=74
但改装编码参数和生成的网址api/item?c%5B%5D=14%26c%5B%5D%3D74
如何禁用此功能?
答案 0 :(得分:2)
首先是你的api服务器能够解析以下内容吗?
api/item?c%5B%5D=14%26c%5B%5D%3D74
编码非常适合避免代码注入服务器。
这是改装有点自以为是,即uris应编码,服务器应升级为读取编码的uris。
但这显然应该是改装中的选择设置,但事实并非如此。
所以你现在可以通过使用DelegatingHandler来做到这一点:
/// <summary>
/// Makes sure the query string of an <see cref="System.Uri"/>
/// </summary>
public class UriQueryUnescapingHandler : DelegatingHandler
{
public UriQueryUnescapingHandler()
: base(new HttpClientHandler()) { }
public UriQueryUnescapingHandler(HttpMessageHandler innerHandler)
: base(innerHandler)
{ }
protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
var uri = request.RequestUri;
//You could also simply unescape the whole uri.OriginalString
//but i don´t recommend that, i.e only fix what´s broken
var unescapedQuery = Uri.UnescapeDataString(uri.Query);
var userInfo = string.IsNullOrWhiteSpace(uri.UserInfo) ? "" : $"{uri.UserInfo}@";
var scheme = string.IsNullOrWhiteSpace(uri.Scheme) ? "" : $"{uri.Scheme}://";
request.RequestUri = new Uri($"{scheme}{userInfo}{uri.Authority}{uri.AbsolutePath}{unescapedQuery}{uri.Fragment}");
return base.SendAsync(request, cancellationToken);
}
}
Refit.RestService.For<IYourService>(new HttpClient(new UriQueryUnescapingHandler()))