public object GetInstance(ServiceChannel channel, InvokeMethodDelegate invokeMethod)
{
if (GlobaInstances.ContainsKey(channel.Provider))
{
return(GlobaInstances[channel.Provider]);
}
Type type;
try
{
type = Builder.GetInstanceType(channel.Provider.Instance, channel.Provider.Contract);
}
catch
{
return(null);
}
object instance = CreateInstance(channel, invokeMethod, type);
if (instance == null)
{
return(null);
}
GlobaInstances.Add(channel.Provider, instance);
return(instance);
}
internal object CreateInstance(ServiceChannel channel)
{
Type type;
//try
//{
type = Builder.GetInstanceType(channel.Provider.Instance, channel.Provider.Contract);
//}
//catch
//{
// return null;
//}
InstanceProxy proxy = new InstanceProxy(channel, channel.Provider.ServerOperations.ToList(), InvokeMethod);
if (Unity.IsRegistered(type))
{
return(Unity.GetInstance(type));
}
foreach (var constructor in type.GetConstructors())
{
var parameters = constructor.GetParameters();
object[] parameterArray = new object[parameters.Length];
bool parameterSuccess = true;
parameterArray[0] = proxy;
for (int i = 1; i < parameters.Length; i++)
{
object obj = Unity.GetInstance(parameters[i].ParameterType);
if (obj == null)
{
parameterSuccess = false;
break;
}
parameterArray[i] = obj;
}
if (!parameterSuccess)
{
continue;
}
try
{
return(Activator.CreateInstance(type, parameterArray));
}
catch
{
}
}
return(null);
}
