/// <summary>
/// Enumerates the services supported in a Ads Service.
/// </summary>
/// <typeparam name="T">The Ads service being tested
/// (e.g. <see cref="AdWordsService"/>)</typeparam>
/// <param name="onServiceFound">The callback to be called when a matching
/// service is found.</param>
public static void EnumerateServices <T>(EnumerateServiceCallback onServiceFound)
where T : AdsService
{
Type serviceType = typeof(T);
// All the supported service types are defined as nested classes within the
// service type. Each of the nested type has multiple ServiceSignature entries,
// one per supported service. This allows user to create a service like:
//
// var campaignService = user.GetService(AdWordsService.v201607.CampaignService);
Type[] versionTypes = serviceType.GetNestedTypes();
foreach (Type versionType in versionTypes)
{
FieldInfo[] serviceFields = versionType.GetFields
(BindingFlags.Static | BindingFlags.Public);
foreach (FieldInfo fieldInfo in serviceFields)
{
if (fieldInfo.FieldType == typeof(ServiceSignature))
{
ServiceSignature value = (ServiceSignature)fieldInfo.GetValue(null);
onServiceFound(value);
}
}
}
}
/// <summary>
/// Enumerates the services supported in a Ads Service.
/// </summary>
/// <typeparam name="ServiceType">The Ads service being tested
/// (e.g. <see cref="Services"/>)</typeparam>
/// <param name="onServiceFound">The callback to be called when a matching
/// service is found.</param>
public static void EnumerateServices <ServiceType>(EnumerateServiceCallback onServiceFound)
{
SystemType serviceType = typeof(ServiceType);
// All the supported service types are defined as nested classes within the
// service type. Each of the nested type has multiple ServiceTemplate entries,
// one per supported service. This allows user to create a service like:
//
// var campaignService = user.GetService(Services.V0.ReportingService);
SystemType[] versionTypes = serviceType.GetNestedTypes();
foreach (SystemType versionType in versionTypes)
{
FieldInfo[] serviceFields = versionType.GetFields
(BindingFlags.Static | BindingFlags.Public);
foreach (FieldInfo fieldInfo in serviceFields)
{
onServiceFound(fieldInfo.FieldType);
}
}
}
