protected override HttpControllerDescriptor OnSelectController(HttpRequestMessage request)
{
ControllerIdentification cName = this.GetControllerIdentificationFromRequest(request);
var majorVersion = cName.Version.ToString().Split('.')[0];
var minorVersion = cName.Version.ToString().Split('.')[1];
var prefixNamespace = "mydocumentalapi.controllers.";
string requestVersionMajorPlusMinor = string.Format("{0}version{1}_{2}", prefixNamespace, majorVersion, minorVersion);
string requestVersion = string.Format("{0}version{1}", prefixNamespace, majorVersion);
string defaultVersion = string.Format("{0}version0", prefixNamespace);
String controllerName = cName.Name;
Assembly assembly = Assembly.GetExecutingAssembly();
var controllerWithExactMajorMinorVersion = assembly
.GetTypes()
.FirstOrDefault(i => typeof(IHttpController).IsAssignableFrom(i) &&
i.Name.ToLower().Equals(string.Format("{0}controller", cName.Name.ToLower())) &&
i.Namespace.ToLower().Equals(requestVersionMajorPlusMinor)
);
// Esiste controller con versione Major+Minor esatta
if (controllerWithExactMajorMinorVersion != null)
{
return(new HttpControllerDescriptor(_configuration, controllerName, controllerWithExactMajorMinorVersion));
}
// Se la minor รจ 0 cerco la major
if (minorVersion == "0")
{
var controllerWithExactVersion = assembly
.GetTypes()
.FirstOrDefault(i => typeof(IHttpController).IsAssignableFrom(i) &&
i.Name.ToLower().Equals(string.Format("{0}controller", cName.Name.ToLower())) &&
i.Namespace.ToLower().Equals(requestVersion)
);
if (controllerWithExactVersion != null)
{
return(new HttpControllerDescriptor(_configuration, controllerName, controllerWithExactVersion));
}
}
Type defaultControllerType = assembly.GetTypes()
.Where(i => typeof(IHttpController).IsAssignableFrom(i))
.FirstOrDefault(i => i.Name.ToLower() == string.Format("{0}controller", cName.Name.ToLower()) &&
i.Namespace.ToLower().Equals(defaultVersion));
return(new HttpControllerDescriptor(_configuration, controllerName, defaultControllerType));
}
public ICollection<Type> GetControllerTypes(ControllerIdentification controllerName) {
if (String.IsNullOrEmpty(controllerName.Name)) {
throw new ArgumentNullException("controllerName");
}
var matchingTypes = new HashSet<Type>();
ILookup<string, Type> namespaceLookup;
if (this._cache.Value.TryGetValue(controllerName, out namespaceLookup)) {
foreach (var namespaceGroup in namespaceLookup) {
matchingTypes.UnionWith(namespaceGroup);
}
}
return matchingTypes;
}
/// <summary>
/// Creates a default exception
/// </summary>
/// <returns></returns>
public static AmbigiousApiRequestException Create(ControllerIdentification controllerIdentification, IHttpRoute route, IEnumerable <Type> matchingTypes)
{
Contract.Assert(route != null);
Contract.Assert(controllerIdentification != null);
Contract.Assert(matchingTypes != null);
// Generate an exception containing all the controller types
StringBuilder typeList = new StringBuilder();
foreach (Type matchedType in matchingTypes)
{
typeList.AppendLine();
typeList.Append(matchedType.FullName);
}
return(new AmbigiousApiRequestException(
String.Format(ExceptionResources.AmbigiousControllerRequest, controllerIdentification, route.RouteTemplate, typeList),
controllerIdentification,
route,
matchingTypes));
}
public ICollection <Type> GetControllerTypes(ControllerIdentification controllerId)
{
if (controllerId == null)
{
throw new ArgumentNullException("controllerId");
}
var matchingTypes = new HashSet <Type>();
ILookup <string, Type> namespaceLookup;
if (this._cache.Value.TryGetValue(controllerId, out namespaceLookup))
{
foreach (var namespaceGroup in namespaceLookup)
{
matchingTypes.UnionWith(namespaceGroup);
}
}
return(matchingTypes);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Exception"/> class.
/// </summary>
public AmbigiousApiRequestException(string message, ControllerIdentification controllerIdentification, IHttpRoute route, IEnumerable <Type> matchingTypes) : base(message)
{
this._controllerIdentification = controllerIdentification;
this._route = route;
this._matchingTypes = matchingTypes;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Exception"/> class with serialized data.
/// </summary>
/// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo"/> that holds the serialized object data about the exception being thrown. </param><param name="context">The <see cref="T:System.Runtime.Serialization.StreamingContext"/> that contains contextual information about the source or destination. </param><exception cref="T:System.ArgumentNullException">The <paramref name="info"/> parameter is null. </exception><exception cref="T:System.Runtime.Serialization.SerializationException">The class name is null or <see cref="P:System.Exception.HResult"/> is zero (0). </exception>
protected AmbigiousApiRequestException(SerializationInfo info, StreamingContext context) : base(info, context)
{
this._controllerIdentification = (ControllerIdentification)info.GetValue("_controllerIdentification", typeof(ControllerIdentification));
this._matchingTypes = (IEnumerable <Type>)info.GetValue("_matchingTypes", typeof(List <Type>));
}
/// <summary>
/// Creates a default exception
/// </summary>
/// <returns></returns>
public static ApiControllerNotFoundException Create(ControllerIdentification controllerIdentification)
{
return(new ApiControllerNotFoundException(String.Format(ExceptionResources.ApiControllerNotFound, controllerIdentification), controllerIdentification));
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Exception"/> class with a specified error message.
/// </summary>
/// <param name="message">The message that describes the error. </param>
/// <param name="controllerIdentification"></param>
public ApiControllerNotFoundException(string message, ControllerIdentification controllerIdentification) : base(message)
{
this._controllerIdentification = controllerIdentification;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Exception"/> class with serialized data.
/// </summary>
/// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo"/> that holds the serialized object data about the exception being thrown. </param><param name="context">The <see cref="T:System.Runtime.Serialization.StreamingContext"/> that contains contextual information about the source or destination. </param><exception cref="T:System.ArgumentNullException">The <paramref name="info"/> parameter is null. </exception><exception cref="T:System.Runtime.Serialization.SerializationException">The class name is null or <see cref="P:System.Exception.HResult"/> is zero (0). </exception>
protected ApiControllerNotFoundException(SerializationInfo info, StreamingContext context) : base(info, context)
{
this._controllerIdentification = (ControllerIdentification)info.GetValue("_controllerIdentification", typeof(ControllerIdentification));
}
/// <summary>
/// Creates a default exception
/// </summary>
/// <returns></returns>
public static ApiControllerNotFoundException Create(ControllerIdentification controllerIdentification) {
return new ApiControllerNotFoundException(String.Format(ExceptionResources.ApiControllerNotFound, controllerIdentification), controllerIdentification);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Exception"/> class with a specified error message.
/// </summary>
/// <param name="message">The message that describes the error. </param>
/// <param name="controllerIdentification"></param>
public ApiControllerNotFoundException(string message, ControllerIdentification controllerIdentification) : base(message) {
this._controllerIdentification = controllerIdentification;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Exception"/> class with serialized data.
/// </summary>
/// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo"/> that holds the serialized object data about the exception being thrown. </param><param name="context">The <see cref="T:System.Runtime.Serialization.StreamingContext"/> that contains contextual information about the source or destination. </param><exception cref="T:System.ArgumentNullException">The <paramref name="info"/> parameter is null. </exception><exception cref="T:System.Runtime.Serialization.SerializationException">The class name is null or <see cref="P:System.Exception.HResult"/> is zero (0). </exception>
protected ApiControllerNotFoundException(SerializationInfo info, StreamingContext context) : base(info, context) {
this._controllerIdentification = (ControllerIdentification) info.GetValue("_controllerIdentification", typeof (ControllerIdentification));
}
