public HttpRequestMessage RewriteRequest(HttpRequestMessage request, IReadOnlyDictionary <string, string> routeValues)
{
var builder = new UriBuilder(request.RequestUri);
builder.Host = HostTemplate.Rewrite(routeValues);
builder.Path = PathTemplate.Rewrite(routeValues);
if (Port == null)
{
builder.Port = -1;
}
else if (Port != "?")
{
builder.Port = int.Parse(Port);
}
request.RequestUri = builder.Uri;
return(request);
}