private static ISet <string> GetCombinedKeys(RouteContext routeContext)
{
var keys = new HashSet <string>(routeContext.RouteData.Values.Keys, StringComparer.OrdinalIgnoreCase);
keys.Remove("controller");
keys.Remove("action");
var queryString = routeContext.HttpContext.Request.QueryString.ToUriComponent();
if (queryString.Length > 0)
{
// We need to chop off the leading '?'
var queryData = new FormDataCollection(queryString.Substring(1));
var queryNameValuePairs = queryData.GetJQueryNameValuePairs();
if (queryNameValuePairs != null)
{
foreach (var queryNameValuePair in queryNameValuePairs)
{
keys.Add(queryNameValuePair.Key);
}
}
}
return(keys);
}
public static IEnumerable <KeyValuePair <string, string> > GetQueryNameValuePairs(this HttpRequestMessage request)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
Uri uri = request.RequestUri;
// Unit tests may not always provide a Uri in the request
if (uri == null || String.IsNullOrEmpty(uri.Query))
{
return(Enumerable.Empty <KeyValuePair <string, string> >());
}
IEnumerable <KeyValuePair <string, string> > queryStringData;
string cachedQueryString;
request.Properties.TryGetValue <IEnumerable <KeyValuePair <string, string> > >(HttpPropertyKeys.RequestQueryNameValuePairsKey, out queryStringData);
request.Properties.TryGetValue <string>(HttpPropertyKeys.CachedRequestQueryKey, out cachedQueryString);
if (queryStringData == null ||
(cachedQueryString != null && !Object.ReferenceEquals(cachedQueryString, uri.Query ?? String.Empty)))
{
FormDataCollection formData = new FormDataCollection(uri);
// The ToArray call here avoids reparsing the query string, and avoids storing an Enumerator state
// machine in the request state.
queryStringData = formData.GetJQueryNameValuePairs().ToArray();
request.Properties[HttpPropertyKeys.RequestQueryNameValuePairsKey] = queryStringData;
request.Properties[HttpPropertyKeys.CachedRequestQueryKey] = uri.Query ?? String.Empty;
}
return(queryStringData);
}
public static IEnumerable <KeyValuePair <string, string> > GetQueryNameValuePairs(this HttpRequestMessage request)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
Uri uri = request.RequestUri;
// Unit tests may not always provide a Uri in the request
if (uri == null || String.IsNullOrEmpty(uri.Query))
{
return(Enumerable.Empty <KeyValuePair <string, string> >());
}
IEnumerable <KeyValuePair <string, string> > queryString;
if (!request.Properties.TryGetValue <IEnumerable <KeyValuePair <string, string> > >(HttpPropertyKeys.RequestQueryNameValuePairsKey, out queryString))
{
// Uri --> FormData --> NVC
FormDataCollection formData = new FormDataCollection(uri);
queryString = formData.GetJQueryNameValuePairs();
request.Properties.Add(HttpPropertyKeys.RequestQueryNameValuePairsKey, queryString);
}
return(queryString);
}
// Create a IValueProvider for the given form, assuming a JQuery syntax.
internal static IValueProvider GetJQueryValueProvider(this FormDataCollection formData)
{
if (formData == null)
{
throw Error.ArgumentNull("formData");
}
IEnumerable <KeyValuePair <string, string> > nvc = formData.GetJQueryNameValuePairs();
return(new NameValuePairsValueProvider(nvc, CultureInfo.InvariantCulture));
}
private static ISet<string> GetCombinedKeys(RouteContext routeContext)
{
var keys = new HashSet<string>(routeContext.RouteData.Values.Keys, StringComparer.OrdinalIgnoreCase);
keys.Remove("controller");
keys.Remove("action");
var queryString = routeContext.HttpContext.Request.QueryString.ToUriComponent();
if (queryString.Length > 0)
{
// We need to chop off the leading '?'
var queryData = new FormDataCollection(queryString.Substring(1));
var queryNameValuePairs = queryData.GetJQueryNameValuePairs();
if (queryNameValuePairs != null)
{
foreach (var queryNameValuePair in queryNameValuePairs)
{
keys.Add(queryNameValuePair.Key);
}
}
}
return keys;
}
