public void ListenForEvents(ServiceEnvironmentEventType eventType)
{
if (_eventListener == null)
{
_eventListener = new WcfHost(this, this);
ServiceEndpoint[] rawEndpoints = _eventListener.Description.Endpoints.ToArray();
_eventListener.Description.Endpoints.Clear();
foreach (ServiceEndpoint endpoint in rawEndpoints)
{
endpoint.Address = new EndpointAddress(new Uri(endpoint.Address.Uri.ToString().Replace("{guid}", Guid.NewGuid().ToString("N"))));
_eventListener.AddServiceEndpoint(endpoint);
}
_eventListener.Open();
}
var env = this.EnvironmentConfiguration;
using (var connection = new SqlConnection(env.ConnectionString))
{
// FUTURE: in the future save all endpoints to DB
var command = new SqlCommand(env.SP_EnvironmentEventRegister, connection);
command.CommandType = CommandType.StoredProcedure;
command.Parameters.AddWithValue("@eventType", eventType.ToString());
command.Parameters.AddWithValue("@endpointName", _eventListener.Description.Endpoints.First(endpoint => endpoint.Name == typeof(ServiceEnvironment).FullName).Name);
command.Parameters.AddWithValue("@endpointAddress", _eventListener.Description.Endpoints.First(endpoint => endpoint.Name == typeof(ServiceEnvironment).FullName).Address.ToString());
connection.Open();
command.ExecuteNonQuery();
}
}
// ------------------------------
internal ServiceEnvironmentEventListener(ServiceEnvironment environment, ServiceEnvironmentEventType[] eventTypes)
{
this.ListenerID = Guid.NewGuid();
this.Environment = environment;
this.EventTypes = eventTypes;
this.WcfHost = new WcfHost(environment, this);
ServiceEndpoint[] rawEndpoints = WcfHost.Description.Endpoints.ToArray();
WcfHost.Description.Endpoints.Clear();
foreach (ServiceEndpoint endpoint in rawEndpoints)
{
endpoint.Address = new EndpointAddress(new Uri(endpoint.Address.Uri.ToString().Replace("{guid}", this.ListenerID.ToString("N"))));
WcfHost.AddServiceEndpoint(endpoint);
}
WcfHost.Open();
}