public void Start(ServiceInstanceInfo instance)
{
Service s = null;
string typeName = instance.Configuration.Class;
if (!String.IsNullOrEmpty(typeName))
{
Type serviceType = Type.GetType(typeName, true);
if (!serviceType.IsSubclassOf(typeof(Service)))
{
throw new TypeLoadException("Service type must derive from Service (Edge.Core.Services).");
}
// Enforce private constructors
ConstructorInfo ctor = serviceType.GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public, null, new Type[] { }, null);
if (ctor == null)
{
throw new MissingMethodException("Service requires a non-public parameterless constructor.");
}
// This is not suppoted: ctor.IsDefaultConstructor
//else if (ctor.DeclaringType != typeof(Service) && !ctor.IsDefaultConstructor)
//{
// throw new Exception("Service constructor cannot be public.");
//}
s = (Service)ctor.Invoke(null);
}
else
{
s = new Service();
}
s.Init(instance);
}
public ServiceInstanceInfo(ServiceInstance instance)
{
_guid = instance.Guid;
_accountID = instance.AccountID;
_instanceID = instance.InstanceID;
_priority = instance.Priority;
_config = instance.Configuration;
_configFileName = EdgeServicesConfiguration.CurrentFileName;
_rule = instance.ActiveSchedulingRule;
_timeStarted = instance.TimeStarted;
_timeScheduled = instance.TimeScheduled;
_serviceUrl = instance.ServiceUrl;
if (instance.ParentInstance != null)
{
_parentInstanceData = new ServiceInstanceInfo(instance.ParentInstance);
}
}
/*=========================*/
#endregion
#region Initialization
/*=========================*/
/// <summary>
///
/// </summary>
internal void Init(ServiceInstanceInfo instance)
{
_instance = instance;
if (_wcfHost == null)
{
_wcfHost = new ServiceEngineHost(this);
Binding binding = ServiceEngineCommChannel.GetBinding(instance);
// Other service endpoints are added automatically from configuration
_wcfHost.AddServiceEndpoint(typeof(IServiceEngine), binding, instance.ServiceUrl);
// Open the listener
_wcfHost.Open();
}
OnInit();
}