# Http This part provides extension methods for http-related stuff such as HttpContext and HttpRequest. ## HttpContext extensions | Method name | Return type | Description | | ------------------------------------ | ----------------------------------------- | ------------------------------------------------------------------------------------ | | GetIpAddress | `string` | Gets IP-address common human-readable representation for remote target. | | GetAuthenticationSchemesAsync | `Task>` | Gets available authentication schemes. | | IsSupportedAuthenticationSchemeAsync | `Task` | Determines whenever specified authentication scheme is available in current context. | ## HttpRequest extensions | Method name | Return type | Description | | -------------- | ----------- | --------------------------------------------------------------------------------------- | | IsAjaxRequest | `bool` | Determines if request has ajax nature. | | GetAbsoluteUri | `string` | Gets an absolute Uri of request, combined from scheme, host name, port, path and query. | ## QueryCollection extensions | Method name | Return type | Description | | ---------------------- | ---------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- | | ToRouteValueDictionary | `RouteValueDictionary` | Creates an instance of `RouteValueDictionary` containing key-value pairs form specified `IQueryCollection` and appends new value with specified key. |