public static EndpointHandlerParameterDeclaration BuildEndpointParameterDeclaration(ParameterInfo parameterInfo, ICollection <DeclaredRouteParameter> delcaredRouteParameters, EndpointDeclarationFactoryOptions options)
{
if (parameterInfo.ParameterType == typeof(CancellationToken))
{
return(CancellationTokenEndpointParameterInfo.Instance);
}
if (parameterInfo.ParameterType == typeof(HttpContext))
{
return(ContextEndpointParameterInfo.Instance);
}
if (parameterInfo.ParameterType == typeof(HttpRequest))
{
return(RequestEndpointParameterDeclaration.Instance);
}
if (parameterInfo.ParameterType == typeof(HttpResponse))
{
return(ResponseEndpointParameterDeclaration.Instance);
}
if (parameterInfo.ParameterType == typeof(ClaimsPrincipal))
{
return(UserEndpointParameterDeclaration.Instance);
}
var parameterBindingSource = parameterInfo.GetCustomAttributes().OfType <IParameterBindingSourceAttribute>().ToArray();
if (parameterBindingSource.Length > 1)
{
throw new InvalidEndpointSetupException($"Endpoint {parameterInfo.Member.DeclaringType?.Name} contains multiple paramter binding source attributes");
}
if (parameterBindingSource.Length == 1)
{
return(ForAttribute(parameterBindingSource[0], parameterInfo, options));
}
if (delcaredRouteParameters.Any(r => r.Name == parameterInfo.Name) && ParameterBinder.CanParseRoute(parameterInfo.ParameterType, options) && parameterInfo.Name is not null)
{
return(ParameterBinder.GetParameterDeclarationForRoute(parameterInfo.Name, parameterInfo.ParameterType, options));
}
if (ParameterBinder.CanParseQueryParameter(parameterInfo.ParameterType, options) && parameterInfo.Name is not null)
{
return(ParameterBinder.GetParameterDeclarationForQuery(parameterInfo.Name, parameterInfo.ParameterType, parameterInfo.HasDefaultValue, parameterInfo.DefaultValue, options));
}
return(new JsonBodyEndpointParameterDeclaration(parameterInfo.ParameterType, parameterInfo.Name ?? string.Empty));
}
private static (SyncParameterFactory factory, EndpointParameterDescriptor[] info) GetParameterInfoForClassProperty(PropertyInfo propertyInfo, EndpointParameterSource source, EndpointDeclarationFactoryOptions options)
{
return(ParameterBinder.GetParameterDeclaration(propertyInfo.Name, propertyInfo.PropertyType, true, null, source, propertyInfo.PropertyType.IsArray, options));
}