ResponseMessage Receive(SubscribeToOperationalStateChangesMessage message)
{
bool result = false;
lock (this)
{
if (message.Subscribe)
{// Subscribe.
TracerHelper.TraceEntry("Subscribing - " + message.TransportInfo.OriginalSenderId.Value.Id.Name);
if (_operationStateChangeSubscribers.Contains(message.TransportInfo) == false)
{
_operationStateChangeSubscribers.Add(message.TransportInfo);
result = true;
}
// Send an initial notification.
this.SendResponding(message.TransportInfo, new ChangeOperationalStateMessage(this.OperationalState, false));
}
else
{// Unsubscribe.
TracerHelper.TraceEntry("Unsubscribing - " + message.TransportInfo.OriginalSenderId.Value.Id.Name);
result = _operationStateChangeSubscribers.Remove(message.TransportInfo);
}
}
if (message.RequestResponse)
{
return(new ResponseMessage(result));
}
else
{
return(null);
}
}
/// <summary>
/// Will unsubscribe to previous one.
/// </summary>
protected bool SetRemoteStatusSynchronizationSource(TransportInfo sourceTransportInfo)
{
lock (this)
{
if (_remoteStatusSynchronizationSource != null)
{
SubscribeToOperationalStateChangesMessage message = new SubscribeToOperationalStateChangesMessage(false);
message.RequestResponse = false;
SendResponding(_remoteStatusSynchronizationSource, message);
}
_remoteStatusSynchronizationSource = sourceTransportInfo;
}
bool result = true;
if (sourceTransportInfo != null)
{
ResponseMessage response = SendAndReceiveResponding <ResponseMessage>(sourceTransportInfo,
new SubscribeToOperationalStateChangesMessage(true));
result = response != null && response.OperationResult;
}
TracerHelper.TraceEntry(this.GetType().Name + ", Remote synchronization source " + sourceTransportInfo.OriginalSenderId.Value.Id.Name + " assinged - " + result.ToString());
return(result);
}
ResponseMessage Receive(SubscribeToOperationalStateChangesMessage message)
{
bool result = false;
lock(this)
{
if (message.Subscribe)
{// Subscribe.
TracerHelper.TraceEntry("Subscribing - " + message.TransportInfo.OriginalSenderId.Value.Id.Name);
if (_operationStateChangeSubscribers.Contains(message.TransportInfo) == false)
{
_operationStateChangeSubscribers.Add(message.TransportInfo);
result = true;
}
// Send an initial notification.
this.SendResponding(message.TransportInfo, new ChangeOperationalStateMessage(this.OperationalState, false));
}
else
{// Unsubscribe.
TracerHelper.TraceEntry("Unsubscribing - " + message.TransportInfo.OriginalSenderId.Value.Id.Name);
result = _operationStateChangeSubscribers.Remove(message.TransportInfo);
}
}
if (message.RequestResponse)
{
return new ResponseMessage(result);
}
else
{
return null;
}
}
/// <summary>
/// Will unsubscribe to previous one.
/// </summary>
protected bool SetRemoteStatusSynchronizationSource(TransportInfo sourceTransportInfo)
{
lock (this)
{
if (_remoteStatusSynchronizationSource != null)
{
SubscribeToOperationalStateChangesMessage message = new SubscribeToOperationalStateChangesMessage(false);
message.RequestResponse = false;
SendResponding(_remoteStatusSynchronizationSource, message);
}
_remoteStatusSynchronizationSource = sourceTransportInfo;
}
bool result = true;
if (sourceTransportInfo != null)
{
ResponseMessage response = SendAndReceiveResponding<ResponseMessage>(sourceTransportInfo,
new SubscribeToOperationalStateChangesMessage(true));
result = response != null && response.OperationResult;
}
TracerHelper.TraceEntry(this.GetType().Name + ", Remote synchronization source " + sourceTransportInfo.OriginalSenderId.Value.Id.Name + " assinged - " + result.ToString());
return result;
}
