|
static private CoerceArg ( Object value, |
||
| value | Object | |
| pt | ||
| return | Object | |
internal static object[] CoerceArgs(MethodBase mb, object[] args, ParameterInfo[] pi)
{
if (pi == null)
{
throw new ArgumentNullException("pi");
}
if (pi.Length != args.Length)
{
throw new RemotingException(string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_Message_ArgMismatch"), new object[]
{
mb.DeclaringType.FullName,
mb.Name,
args.Length,
pi.Length
}));
}
for (int i = 0; i < pi.Length; i++)
{
ParameterInfo parameterInfo = pi[i];
Type parameterType = parameterInfo.ParameterType;
object obj = args[i];
if (obj != null)
{
args[i] = Message.CoerceArg(obj, parameterType);
}
else if (parameterType.IsByRef)
{
Type elementType = parameterType.GetElementType();
if (elementType.IsValueType)
{
if (parameterInfo.IsOut)
{
args[i] = Activator.CreateInstance(elementType, true);
}
else if (!elementType.IsGenericType || !(elementType.GetGenericTypeDefinition() == typeof(Nullable <>)))
{
throw new RemotingException(string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_Message_MissingArgValue"), elementType.FullName, i));
}
}
}
else if (parameterType.IsValueType && (!parameterType.IsGenericType || !(parameterType.GetGenericTypeDefinition() == typeof(Nullable <>))))
{
throw new RemotingException(string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_Message_MissingArgValue"), parameterType.FullName, i));
}
}
return(args);
}
