private static IEdmFunction GetFunction(ODataPath odataPath)
{
ODataPathSegment odataSegment = odataPath.Segments.Last();
IEdmFunction function = null;
BoundFunctionPathSegment functionSegment = odataSegment as BoundFunctionPathSegment;
if (functionSegment != null)
{
function = functionSegment.Function;
}
return(function);
}
public static void AddFunctionParameterToRouteData(this HttpControllerContext controllerContext, BoundFunctionPathSegment functionSegment)
{
Contract.Assert(controllerContext != null);
Contract.Assert(functionSegment != null);
IDictionary<string, object> routingConventionsStore = controllerContext.Request.ODataProperties().RoutingConventionsStore;
foreach (KeyValuePair<string, string> nameAndValue in functionSegment.Values)
{
string name = nameAndValue.Key;
object value = functionSegment.GetParameterValue(name);
AddFunctionParameters(functionSegment.Function, name, value, controllerContext.RouteData.Values,
routingConventionsStore, null);
}
}
public static void AddFunctionParameterToRouteData(this HttpControllerContext controllerContext, BoundFunctionPathSegment functionSegment)
{
Contract.Assert(controllerContext != null);
Contract.Assert(functionSegment != null);
foreach (KeyValuePair<string, string> nameAndValue in functionSegment.Values)
{
string name = nameAndValue.Key;
object value = functionSegment.GetParameterValue(name);
UnresolvedParameterValue unresolvedParameterValue = value as UnresolvedParameterValue;
if (unresolvedParameterValue != null)
{
value = unresolvedParameterValue.Resolve(controllerContext.Request.RequestUri);
}
controllerContext.RouteData.Values.Add(name, value);
}
}
public static void AddFunctionParameterToRouteData(this HttpControllerContext controllerContext, BoundFunctionPathSegment functionSegment)
{
Contract.Assert(controllerContext != null);
Contract.Assert(functionSegment != null);
foreach (KeyValuePair<string, string> nameAndValue in functionSegment.Values)
{
string name = nameAndValue.Key;
object value = functionSegment.GetParameterValue(name);
ODataEnumValue enumValue = value as ODataEnumValue;
if (enumValue != null)
{
// Remove the type name of the ODataEnumValue and keep the value.
value = enumValue.Value;
}
controllerContext.RouteData.Values.Add(name, value);
}
}
private static void AddFunctionParametersToRouteData(HttpControllerContext controllerContext,
BoundFunctionPathSegment functionSegment)
{
// skip the first binding parameter
for (int i = 1; i < functionSegment.Function.Parameters.Count(); i++)
{
var param = functionSegment.Function.Parameters.ElementAt(i);
string name = param.Name;
object value = functionSegment.GetParameterValue(name);
ODataEnumValue enumValue = value as ODataEnumValue;
if (enumValue != null)
{
// Remove the type name of the ODataEnumValue and keep the value.
value = enumValue.Value;
}
controllerContext.RouteData.Values.Add(name, value);
Type type = typeof(ODataConventionModelBuilder).Assembly.GetTypes().First(c => c.Name == "ODataParameterValue");
object instance = Activator.CreateInstance(type, value, param.Type);
controllerContext.Request.ODataProperties().RoutingConventionsStore.Add("DF908045-6922-46A0-82F2-2F6E7F43D1B1_" + name, instance);
}
}
public static void AddFunctionParameterToRouteData(this HttpControllerContext controllerContext, BoundFunctionPathSegment functionSegment)
{
Contract.Assert(controllerContext != null);
Contract.Assert(functionSegment != null);
foreach (KeyValuePair <string, string> nameAndValue in functionSegment.Values)
{
string name = nameAndValue.Key;
object value = functionSegment.GetParameterValue(name);
UnresolvedParameterValue unresolvedParameterValue = value as UnresolvedParameterValue;
if (unresolvedParameterValue != null)
{
value = unresolvedParameterValue.Resolve(controllerContext.Request.RequestUri);
}
controllerContext.RouteData.Values.Add(name, value);
}
}
public static void AddFunctionParameterToRouteData(this HttpControllerContext controllerContext, BoundFunctionPathSegment functionSegment)
{
Contract.Assert(controllerContext != null);
Contract.Assert(functionSegment != null);
IDictionary<string, object> routingConventionsStore = controllerContext.Request.ODataProperties().RoutingConventionsStore;
foreach (KeyValuePair<string, string> nameAndValue in functionSegment.Values)
{
string name = nameAndValue.Key;
object value = functionSegment.GetParameterValue(name);
AddFunctionParameters(functionSegment.Function, name, value, controllerContext.RouteData.Values,
routingConventionsStore, null);
}
}
/// <inheritdoc/>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext,
ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
if (controllerContext.Request.Method == HttpMethod.Get)
{
string actionName = null;
BoundFunctionPathSegment function = null;
switch (odataPath.PathTemplate)
{
case "~/entityset/key/cast/function":
case "~/entityset/key/function":
function = odataPath.Segments.Last() as BoundFunctionPathSegment;
actionName = GetFunction(function).SelectAction(actionMap, isCollection: false);
if (actionName != null)
{
controllerContext.AddKeyValueToRouteData(odataPath);
}
break;
case "~/entityset/key/cast/function/$count":
case "~/entityset/key/function/$count":
function = odataPath.Segments[odataPath.Segments.Count - 2] as BoundFunctionPathSegment;
actionName = GetFunction(function).SelectAction(actionMap, isCollection: false);
if (actionName != null)
{
controllerContext.AddKeyValueToRouteData(odataPath);
}
break;
case "~/entityset/cast/function":
case "~/entityset/function":
function = odataPath.Segments.Last() as BoundFunctionPathSegment;
actionName = GetFunction(function).SelectAction(actionMap, isCollection: true);
break;
case "~/entityset/cast/function/$count":
case "~/entityset/function/$count":
function = odataPath.Segments[odataPath.Segments.Count - 2] as BoundFunctionPathSegment;
actionName = GetFunction(function).SelectAction(actionMap, isCollection: true);
break;
case "~/singleton/function":
case "~/singleton/cast/function":
function = odataPath.Segments.Last() as BoundFunctionPathSegment;
actionName = GetFunction(function).SelectAction(actionMap, isCollection: false);
break;
case "~/singleton/function/$count":
case "~/singleton/cast/function/$count":
function = odataPath.Segments[odataPath.Segments.Count - 2] as BoundFunctionPathSegment;
actionName = GetFunction(function).SelectAction(actionMap, isCollection: false);
break;
}
if (actionName != null)
{
controllerContext.AddFunctionParameterToRouteData(function);
return(actionName);
}
}
return(null);
}
private static IEdmFunction GetFunction(BoundFunctionPathSegment function)
{
if (function != null)
{
return function.Function;
}
return null;
}
public static void AddFunctionParameterToRouteData(this HttpControllerContext controllerContext, BoundFunctionPathSegment functionSegment)
{
Contract.Assert(controllerContext != null);
Contract.Assert(functionSegment != null);
foreach (KeyValuePair <string, string> nameAndValue in functionSegment.Values)
{
string name = nameAndValue.Key;
object value = functionSegment.GetParameterValue(name);
ODataEnumValue enumValue = value as ODataEnumValue;
if (enumValue != null)
{
// Remove the type name of the ODataEnumValue and keep the value.
value = enumValue.Value;
}
controllerContext.RouteData.Values.Add(name, value);
}
}