public virtual Type ResolveType(
ApiDescription api,
string controllerName,
string actionName,
IEnumerable <string> parameterNames,
SampleDirection sampleDirection,
out Collection <MediaTypeFormatter> formatters
)
{
if (!Enum.IsDefined(typeof(SampleDirection), sampleDirection))
{
throw new InvalidEnumArgumentException(
"sampleDirection",
(int)sampleDirection,
typeof(SampleDirection)
);
}
if (api == null)
{
throw new ArgumentNullException("api");
}
Type type;
if (
ActualHttpMessageTypes.TryGetValue(
new HelpPageSampleKey(
sampleDirection,
controllerName,
actionName,
parameterNames
),
out type
) ||
ActualHttpMessageTypes.TryGetValue(
new HelpPageSampleKey(
sampleDirection,
controllerName,
actionName,
new[] { "*" }
),
out type
)
)
{
// Re-compute the supported formatters based on type
Collection <MediaTypeFormatter> newFormatters = new Collection <MediaTypeFormatter>();
foreach (var formatter in api.ActionDescriptor.Configuration.Formatters)
{
if (IsFormatSupported(sampleDirection, formatter, type))
{
newFormatters.Add(formatter);
}
}
formatters = newFormatters;
}
else
{
switch (sampleDirection)
{
case SampleDirection.Request:
ApiParameterDescription requestBodyParameter =
api.ParameterDescriptions.FirstOrDefault(
p => p.Source == ApiParameterSource.FromBody
);
type =
requestBodyParameter == null
? null
: requestBodyParameter.ParameterDescriptor.ParameterType;
formatters = api.SupportedRequestBodyFormatters;
break;
case SampleDirection.Response:
default:
type =
api.ResponseDescription.ResponseType
?? api.ResponseDescription.DeclaredType;
formatters = api.SupportedResponseFormatters;
break;
}
}
return(type);
}
private static bool TryGetResourceParameter(ApiDescription apiDescription, HttpConfiguration config, out ApiParameterDescription parameterDescription, out Type resourceType)
{
parameterDescription = apiDescription.ParameterDescriptions.FirstOrDefault(
p => p.Source == ApiParameterSource.FromBody ||
(p.ParameterDescriptor != null && p.ParameterDescriptor.ParameterType == typeof(HttpRequestMessage)));
if (parameterDescription == null)
{
resourceType = null;
return(false);
}
resourceType = parameterDescription.ParameterDescriptor.ParameterType;
if (resourceType == typeof(HttpRequestMessage))
{
HelpPageSampleGenerator sampleGenerator = config.GetHelpPageSampleGenerator();
resourceType = sampleGenerator.ResolveHttpRequestMessageType(apiDescription);
}
if (resourceType == null)
{
parameterDescription = null;
return(false);
}
return(true);
}
/// <summary>
/// Instantiates a new instance of <see cref="ApiParameterModel"/> with the provided <paramref name="apiParameterDescription"/>.
/// </summary>
public ApiParameterModel(ApiParameterDescription apiParameterDescription)
{
Name = apiParameterDescription.Name;
IsUriParameter = apiParameterDescription.Source == ApiParameterSource.FromUri;
IsBodyParameter = apiParameterDescription.Source == ApiParameterSource.FromBody;
}
