/// <summary>
/// 从请求中解析出路由值
/// </summary>
/// <param name="request">请求数据</param>
/// <returns>路由值</returns>
public IReadOnlyDictionary <string, string> GetRouteValues(RouteRequestData request)
{
if (Scheme != null && stringComparer.Equals(Scheme, request.Scheme) == false)
{
return(null);
}
var routeValues = new Dictionary <string, string>(stringComparer);
if (HostTemplate != null)
{
var values = HostTemplate.GetRouteValues(request.Host);
if (values == null)
{
return(null);
}
foreach (var pair in values)
{
routeValues.Add(pair.key, pair.value);
}
}
{
var values = PathTemplate.GetRouteValues(request.Path);
if (values == null)
{
return(null);
}
foreach (var pair in values)
{
routeValues.Add(pair.Key, pair.Value);
}
}
if (QueryStringTemplate != null)
{
var values = QueryStringTemplate.GetRouteValues(request.Path);
if (values == null)
{
return(null);
}
foreach (var pair in values)
{
routeValues.Add(pair.Key, pair.Value);
}
}
return(routeValues);
}
/// <summary>
/// 产生路由值
/// </summary>
/// <param name="requestData"></param>
/// <returns></returns>
public IReadOnlyDictionary <string, string> Match(RouteRequestData requestData)
{
if (Upstreams.Any() == false)
{
return(new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase));
}
foreach (var item in Upstreams)
{
var values = item.GetRouteValues(requestData);
if (values != null)
{
return(values);
}
}
return(null);
}