public static void CheckCryptoLibary(this IBaseOnvifService s)
{
var msg = string.Empty;
var cryptoIsAvailable = true;
try
{
CheckCryptoLibary();
}
catch (AssertException e)
{
cryptoIsAvailable = false;
msg = e.Message;
}
s.Test.Assert(cryptoIsAvailable,
msg,
"Check crypto library is available");
}
//Implement an extension method "InitializeService" for derived interface and it will be called by BaseOnvifTest.RunTest at the start of the test
public static void GeneralInitialize(this IBaseOnvifService s)
{
var Current = s.GetImplementedOnvifServices();
Func <Assembly, Type[]> typesRetriever = assembly =>
{
//If BouncyCastle.Crypto.dll is absent then GetAssemblies().SelectMany() will fail.
try
{
return(assembly.GetTypes());
}
catch (Exception)
{
return(new Type[0]);
}
};
var allExtensionClasses = AppDomain.CurrentDomain.GetAssemblies().SelectMany(typesRetriever).Where(T => null != T.GetCustomAttribute(typeof(ExtensionAttribute)));
var allExtensionMethods = allExtensionClasses.SelectMany(t => t.GetMethods()).Where(m => null != m.GetCustomAttribute <ExtensionAttribute>());
var allServiceInitializationMethods = allExtensionMethods.Where(m => "InitializeService" == m.Name);
var currentServiceInitializationMethods = allServiceInitializationMethods.Where(m => m.GetParameters().First().ParameterType.GetInterfaces().Any(i => i.IsGenericType && Current.Any(e => e.IsAssignableFrom(i))));
Func <Type, int> orderBy = type => null != type.GetCustomAttribute <OnvifServiceAttribute>() ? (int)type.GetCustomAttribute <OnvifServiceAttribute>().InitializationPriority : int.MaxValue;
try
{
foreach (var method in currentServiceInitializationMethods.OrderBy(e => orderBy(e.GetParameters().First().ParameterType)))
{
method.Invoke(null, new object[] { s });
}
}
catch (TargetInvocationException e)
{
if (e.InnerException is AssertException || e.InnerException is AccessDeniedException || e.InnerException is FaultException)
{
throw e.InnerException;
}
throw;
}
}
internal static IEnumerable <Type> GetImplementedOnvifServices(this IBaseOnvifService s)
{
var Base = typeof(IBaseOnvifService2 <,>);
return(s.GetType().GetInterfaces().Where(i => i.IsGenericType && i.GetGenericTypeDefinition() == Base));
}
