/// <summary>
/// 生成ApiParameterDescriptor
/// </summary>
/// <param name="parameter">参数信息</param>
/// <returns></returns>
private static ApiParameterDescriptor GetParameterDescriptor(ParameterInfo parameter)
{
var parameterType = parameter.ParameterType;
var parameterAlias = parameter.GetCustomAttribute(typeof(AliasAsAttribute)) as AliasAsAttribute;
var parameterName = parameterAlias == null ? parameter.Name : parameterAlias.Name;
var isHttpContent = parameterType.IsInheritFrom <HttpContent>();
var isApiParameterable = parameterType.IsInheritFrom <IApiParameterable>() || parameterType.IsInheritFrom <IEnumerable <IApiParameterable> >();
var defined = parameter.GetAttributes <IApiParameterAttribute>(true);
var attributes = new ParameterAttributeCollection(defined);
if (isApiParameterable == true)
{
attributes.Add(new ParameterableAttribute());
}
else if (isHttpContent == true)
{
attributes.AddIfNotExists(new HttpContentAttribute());
}
else if (attributes.Count == 0)
{
attributes.Add(new PathQueryAttribute());
}
return(new ApiParameterDescriptor
{
Value = null,
Member = parameter,
Name = parameterName,
Index = parameter.Position,
Attributes = attributes.ToArray(),
ParameterType = parameterType
});
}
/// <summary>
/// 返回参数特性
/// </summary>
/// <param name="parameterType">参数类型</param>
/// <param name="defined">参数上声明的特性</param>
/// <returns></returns>
public virtual IEnumerable <IApiParameterAttribute> GetAttributes(Type parameterType, IEnumerable <IApiParameterAttribute> defined)
{
var attributes = new ParameterAttributeCollection(defined);
var isHttpContent = parameterType.IsInheritFrom <HttpContent>();
var isApiParameterable = parameterType.IsInheritFrom <IApiParameterable>() || parameterType.IsInheritFrom <IEnumerable <IApiParameterable> >();
if (isApiParameterable == true)
{
attributes.Add(new ParameterableAttribute());
}
else if (isHttpContent == true)
{
attributes.AddIfNotExists(new HttpContentAttribute());
}
else if (parameterType == typeof(CancellationToken))
{
attributes.Add(new CancellationTokenAttribute());
}
else if (attributes.Count == 0)
{
attributes.Add(new PathQueryAttribute());
}
return(attributes);
}
