public bool TryAddRoute(string routeName, string routeTemplate, IEnumerable <HttpMethod> methods, HttpRouteCollection routes, out IHttpRoute route)
{
route = null;
try
{
var routeBuilder = CreateRouteBuilder(routeTemplate);
var constraints = routeBuilder.Constraints;
if (methods != null)
{
// if the methods collection is not null, apply the constraint
// if the methods collection is empty, we'll create a constraint
// that disallows ALL methods
constraints.Add("httpMethod", new HttpMethodConstraint(methods.ToArray()));
}
route = routes.CreateRoute(routeBuilder.Template, routeBuilder.Defaults, constraints);
routes.Add(routeName, route);
}
catch (Exception ex) when(!ex.IsFatal())
{
// catch any route parsing errors
return(false);
}
return(true);
}
public bool TryAddRoute(string routeName, string routeTemplate, IEnumerable<HttpMethod> methods, HttpRouteCollection routes, out IHttpRoute route)
{
route = null;
try
{
var routeBuilder = CreateRouteBuilder(routeTemplate);
var constraints = routeBuilder.Constraints;
if (methods != null)
{
// if the methods collection is not null, apply the constraint
// if the methods collection is empty, we'll create a constraint
// that disallows ALL methods
constraints.Add("httpMethod", new HttpMethodConstraint(methods.ToArray()));
}
route = routes.CreateRoute(routeBuilder.Template, routeBuilder.Defaults, constraints);
routes.Add(routeName, route);
}
catch (Exception ex) when (!ex.IsFatal())
{
// catch any route parsing errors
return false;
}
return true;
}
public static IHttpRoute MapHttpSessionRoute(this HttpRouteCollection routes,
string name, string routeTemplate, bool readOnlySession,
object defaults = null, object constraints = null, HttpMessageHandler handler = null)
{
if (routes == null)
{
throw new ArgumentNullException(nameof(routes));
}
var dataTokens = new HttpRouteValueDictionary();
if (readOnlySession)
{
dataTokens[Constants.EnableReadOnlySessionKey] = true;
}
else
{
dataTokens[Constants.EnableFullSessionKey] = true;
}
var route = routes.CreateRoute(routeTemplate, new HttpRouteValueDictionary(defaults), new HttpRouteValueDictionary(constraints), dataTokens, handler);
routes.Add(name, route);
return(route);
}
public static IHttpRoute MapHttpRoute(this HttpRouteCollection routes, string name, string routeTemplate, object defaults, object constraints, SessionStateBehavior sessionBehavior)
{
var route = routes.CreateRoute(routeTemplate, defaults, constraints);
route.SetSessionStateBehavior(sessionBehavior);
routes.Add(name, route);
return(route);
}
public static IHttpRoute MapHttpRoute(this HttpRouteCollection routes, string name, string routeTemplate, object defaults, object constraints, HttpMessageHandler handler, string[] namespaces)
{
if (routes == null)
{
throw new ArgumentNullException("routes");
}
var routeValue = new HttpRouteValueDictionary(new { Namespace = namespaces });//设置路由值
var route = routes.CreateRoute(routeTemplate, new HttpRouteValueDictionary(defaults), new HttpRouteValueDictionary(constraints), routeValue, handler);
routes.Add(name, route);
return(route);
}
public static IHttpRoute MapHttpRoute(this HttpRouteCollection routes, string name, string routeTemplate, object defaults, object constraints, HttpMessageHandler handler, object dataTokens)
{
HttpRouteValueDictionary defaultsDictionary = new HttpRouteValueDictionary(defaults);
HttpRouteValueDictionary constraintsDictionary = new HttpRouteValueDictionary(constraints);
HttpRouteValueDictionary dataTokensDictionary = new HttpRouteValueDictionary(dataTokens);
routeTemplate = name + "/" + routeTemplate;
IHttpRoute route = routes.CreateRoute(routeTemplate, defaultsDictionary, constraintsDictionary, dataTokens: dataTokensDictionary, handler: handler);
routes.Add(name, route);
return(route);
}
/// <summary>映射指定的路由模板并设置默认的路由值、约束和终结点消息处理程序。</summary>
/// <returns>对映射路由的引用。</returns>
/// <param name="routes">应用程序的路由的集合。</param>
/// <param name="name">要映射的路由的名称。</param>
/// <param name="routeTemplate">路由的路由模板。</param>
/// <param name="defaults">一个包含默认路由值的对象。</param>
/// <param name="constraints">一组表达式，用于指定 <paramref name="routeTemplate" /> 的值。</param>
/// <param name="handler">请求将被调度到的处理程序。</param>
public static IHttpRoute MapHttpRoute(this HttpRouteCollection routes, string name, string routeTemplate, object defaults, object constraints, HttpMessageHandler handler)
{
if (routes == null)
{
throw new ArgumentNullException(nameof(routes));
}
HttpRouteValueDictionary routeValueDictionary1 = new HttpRouteValueDictionary(defaults);
HttpRouteValueDictionary routeValueDictionary2 = new HttpRouteValueDictionary(constraints);
IHttpRoute route = routes.CreateRoute(routeTemplate, (IDictionary <string, object>)routeValueDictionary1, (IDictionary <string, object>)routeValueDictionary2, (IDictionary <string, object>)null, handler);
routes.Add(name, route);
return(route);
}
public static IHttpRoute MapHttpRoute(this HttpRouteCollection routes, string name, string routeTemplate, object defaults, object constraints, params string[] namespaces)
{
HttpRouteValueDictionary defaultsDictionary = new HttpRouteValueDictionary(defaults);
HttpRouteValueDictionary constraintsDictionary = new HttpRouteValueDictionary(constraints);
IDictionary <string, object> tokens = new Dictionary <string, object>()
{
{ "Namespaces", namespaces }
};
IHttpRoute route = routes.CreateRoute(routeTemplate, defaultsDictionary, constraintsDictionary, tokens);
routes.Add(name, route);
return(route);
}
private static IHttpRoute MapHttpRoute(this HttpRouteCollection routes, string name, string routeTemplate, object defaults, object constraints, string[] namespaceTokens)
{
HttpRouteValueDictionary defaultsDictionary = new HttpRouteValueDictionary(defaults);
HttpRouteValueDictionary constraintsDictionary = new HttpRouteValueDictionary(constraints);
IDictionary <string, object> tokens = new Dictionary <string, object>();
tokens.Add("Namespaces", namespaceTokens);
IHttpRoute route = routes.CreateRoute(routeTemplate, defaultsDictionary, constraintsDictionary, dataTokens: tokens, handler: null);
routes.Add(name, route);
return(route);
}
public static IHttpRoute MapODataServiceBatchRoute(this HttpRouteCollection routes, string name,
string routeTemplate,
object defaults, object constraints,
HttpMessageHandler handler)
{
var route = routes.CreateRoute(routeTemplate, new HttpRouteValueDictionary(defaults),
new HttpRouteValueDictionary(constraints),
new HttpRouteValueDictionary()
{
{ "RouteId", name }
},
handler);
routes.Add(name, route);
return(route);
}
static void ApiRoute(HttpRouteCollection routes, string url, [AspMvcController] string controller, [AspMvcAction] string action)
{
url = String.Format("{0}/{1}", ConstantStrings.WebApiExecutionPath, url);
HttpRouteValueDictionary defaults = new HttpRouteValueDictionary();
if (controller != null)
{
defaults["controller"] = controller;
}
if (action != null)
{
defaults["action"] = action;
}
IHttpRoute route = routes.CreateRoute(url, defaults, new Dictionary <string, object>());
routes.Add(route.RouteTemplate, route);
}
public IHttpRoute AddRoute(string routeName, string routeTemplate, IEnumerable <HttpMethod> methods, HttpRouteCollection routes)
{
var routeBuilder = CreateRouteBuilder(routeTemplate);
var constraints = routeBuilder.Constraints;
if (methods != null)
{
// if the methods collection is not null, apply the constraint
// if the methods collection is empty, we'll create a constraint
// that disallows ALL methods
constraints.Add("httpMethod", new HttpMethodConstraint(methods.ToArray()));
}
var httpRoute = routes.CreateRoute(routeBuilder.Template, routeBuilder.Defaults, constraints);
routes.Add(routeName, httpRoute);
return(httpRoute);
}
public static void ApiRoute(HttpRouteCollection routes, string url, [AspMvcController] string controller, [AspMvcAction] string action, bool sessionRequired = false)
{
url = String.Format("{0}/{1}", ConstantStrings.WebApiExecutionPath, url);
HttpRouteValueDictionary defaults = new HttpRouteValueDictionary();
if (controller != null)
{
defaults["controller"] = controller;
}
if (action != null)
{
defaults["action"] = action;
}
IHttpRoute route = routes.CreateRoute(url, defaults, new Dictionary <string, object>());
routes.Add(route.RouteTemplate, route);
if (sessionRequired)
{
// в урле передаётся название параметра. превращаем его в регулярку.
var urlRegex = $"^~/" + Regex.Replace(url, @"{.+?}", "(.+?)");
ActionSessionHelper.RegisterUrlRegex(urlRegex);
}
}
public void CreateRoute_ValidatesConstraintType_InvalidType()
{
// Arrange
var routes = new HttpRouteCollection();
var constraint = new Uri("http://localhost/");
var constraints = new HttpRouteValueDictionary();
constraints.Add("custom", constraint);
string expectedMessage =
"The constraint entry 'custom' on the route with route template '{controller}/{id}' " +
"must have a string value or be of a type which implements 'System.Web.Http.Routing.IHttpRouteConstraint'.";
// Act & Assert
Assert.Throws<InvalidOperationException>(() => routes.CreateRoute("{controller}/{id}", null, constraints), expectedMessage);
}
