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();
}
}
// ========================
#endregion
#region Methods
// ========================
public ServiceExecutionHost(string name, ServiceEnvironment environment)
{
ServiceExecutionPermission.All.Demand();
this.HostName = name;
this.HostGuid = Guid.NewGuid();
this.Environment = environment;
this.WcfHost = new WcfHost(this.Environment, this);
ServiceEndpoint[] rawEndpoints = this.WcfHost.Description.Endpoints.ToArray();
this.WcfHost.Description.Endpoints.Clear();
foreach (ServiceEndpoint endpoint in rawEndpoints)
{
endpoint.Address = new EndpointAddress(new Uri(endpoint.Address.Uri.ToString().Replace("{hostName}", name)));
this.WcfHost.AddServiceEndpoint(endpoint);
}
this.Environment.RegisterHost(this);
// Open the listener
WcfHost.Open();
// Start the logger
Edge.Core.Utilities.Log.Start();
#region Code Access Security (disabled)
/*
*
* // Move following line outside this function
* // PermissionSet _servicePermissions;
*
* _servicePermissions = new PermissionSet(PermissionState.None);
* _servicePermissions.AddPermission(new ServiceExecutionPermission(ServiceExecutionPermissionFlags.None));
* _servicePermissions.AddPermission(new System.Security.Permissions.FileIOPermission(PermissionState.Unrestricted));
* _servicePermissions.AddPermission(new System.Security.Permissions.ReflectionPermission(PermissionState.Unrestricted));
* _servicePermissions.AddPermission(new System.Security.Permissions.SecurityPermission(
* SecurityPermissionFlag.Assertion |
* SecurityPermissionFlag.Execution |
* SecurityPermissionFlag.ControlAppDomain |
* SecurityPermissionFlag.ControlThread |
* SecurityPermissionFlag.SerializationFormatter
* ));
*/
#endregion
}
// ------------------------------
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();
}
