private ActionSelectorCandidate SelectOverloadedCandidate(IEnumerable <ActionSelectorCandidate> candidates, QueryStringParameterCollection queryData)
{
foreach (var candidate in candidates)
{
var action = candidate.Action;
var isMatch = true;
var exactCount = 0;
foreach (var actionParam in action.Parameters)
{
var nameProvider = actionParam.BindingInfo as IModelNameProvider;
var name = nameProvider?.Name ?? actionParam.Name;
if (queryData.ContainsKey(name))
{
if (HasFromQueryAttribute(actionParam))
{
if (queryData[name].Count() > 1 && !IsCollection(actionParam.ParameterType))
{
isMatch = false;
break;
}
exactCount++;
}
else
{
// parameter with the right name but without FromQueryAttribute
isMatch = false;
break;
}
}
else
{
if (HasFromQueryAttribute(actionParam))
{
// parameter was expected in the query string
isMatch = false;
break;
}
}
}
if (isMatch && exactCount == queryData.Count)
{
return(candidate);
}
}
return(null);
}
private ActionSelectorCandidate SelectExactCandidate(IEnumerable <ActionSelectorCandidate> candidates, QueryStringParameterCollection queryData)
{
foreach (var candidate in candidates)
{
var action = candidate.Action;
var isMatch = true;
foreach (var actionParam in action.Parameters)
{
var nameProvider = actionParam.BindingInfo as IModelNameProvider;
var name = nameProvider?.Name ?? actionParam.Name;
if (queryData.ContainsKey(name))
{
isMatch = HasFromQueryAttribute(actionParam);
if (!isMatch)
{
break;
}
if (queryData[name].Count() > 1 && !IsCollection(actionParam.ParameterType))
{
isMatch = false;
break;
}
}
else
{
isMatch = false;
break;
}
}
if (isMatch)
{
return(candidate);
}
}
return(null);
}
