/// <summary>
/// Process this IRequest and update the given <b>Response</b> with
/// the result.
/// </summary>
/// <remarks>
/// Implementations of this method are free to throw an exception
/// while processing the IRequest. An exception will result in the
/// <b>Response</b> being marked as a failure that the
/// <b>Response</b> result will be the exception itself.
/// </remarks>
/// <param name="response">
/// The <b>Response</b> that will be sent back to the requestor.
/// </param>
/// <exception cref="Exception">
/// If exception occurs during execution.
/// </exception>
protected override void OnRun(Response response)
{
Connection connection = ConnectionOpen;
Debug.Assert(!connection.IsOpen);
Initiator module = (Initiator)Channel.Receiver;
connection.OpenInternal();
try
{
IChannel channel0 = connection.GetChannel(0);
IMessageFactory factory0 = channel0.MessageFactory;
// sent a OpenConnectionRequest to the peer via "Channel0"
OpenConnectionRequest request = (OpenConnectionRequest)factory0.CreateMessage(
Util.Daemon.QueueProcessor.Service.Peer.OpenConnectionRequest.TYPE_ID);
request.ClientId = Initiator.ProcessId;
request.ConnectionOpen = connection;
request.Edition = module.OperationalContext.Edition;
request.IdentityToken = IdentityToken;
request.Member = module.OperationalContext.LocalMember;
request.Principal = Principal;
request.ProtocolVersionMap = module.ProtocolVersionMap;
IService svcParent = module.ParentService;
if (svcParent is RemoteService)
{
RemoteService svcRemote = (RemoteService)svcParent;
request.ClusterName = svcRemote.RemoteClusterName;
request.ServiceName = svcRemote.RemoteServiceName;
}
response.Result = channel0.Send(request);
}
catch (Exception e)
{
connection.CloseInternal(false, e, -1);
throw;
}
}
/// <summary>
/// Execute the action specific to the Message implementation.
/// </summary>
public override void Run()
{
Channel channel0 = (Channel)Channel;
Debug.Assert(channel0.Id == 0);
Connection connection = (Connection)channel0.Connection;
if (IsFailure)
{
connection.CloseInternal(false, Result as Exception, -1);
return;
}
Initiator module = (Initiator)channel0.Receiver;
object[] ao = (object[])Result;
Debug.Assert(ao != null && ao.Length == 2);
// extract the "Channel0" configuration from the OpenConnectionRequest
OpenConnectionRequest request = (OpenConnectionRequest)channel0.GetRequest(RequestId);
Debug.Assert(request != null);
connection.Id = (UUID)ao[0];
connection.Member = request.Member;
connection.PeerId = (UUID)ao[1];
channel0.Principal = request.Principal;
// configure the MessageFactory map for the Connection
IDictionary mapProtocol = module.ProtocolMap;
IDictionary mapFactory = new HashDictionary(mapProtocol.Count);
IDictionary mapVersion = ProtocolVersionMap;
if (mapVersion != null)
{
foreach (DictionaryEntry entry in mapVersion)
{
String name = (String)entry.Key;
Int32 version = (Int32)entry.Value;
IProtocol protocol = (Protocol)mapProtocol[name];
mapFactory.Add(name, protocol.GetMessageFactory(version));
}
}
foreach (DictionaryEntry entry in mapProtocol)
{
String name = (String)entry.Key;
if (!mapFactory.Contains(name))
{
IProtocol protocol = (Protocol)entry.Value;
mapFactory.Add(name, protocol.GetMessageFactory(protocol.CurrentVersion));
}
}
connection.MessageFactoryMap = mapFactory;
// the Connection is now ready for use
module.OnConnectionOpened(connection);
}
