public void QueueEvents(RemoteEvent remoteEvent)
{
try
{
if (_eventManager == null)
{
ConnectionRequest(out var auxHandle, out var ipAddress, out var portNumber);
_eventManager = new GdsEventManager(auxHandle, ipAddress, portNumber);
var dummy = _eventManager.WaitForEventsAsync(remoteEvent);
}
remoteEvent.LocalId++;
EventParameterBuffer epb = remoteEvent.BuildEpb();
byte[] epbData = epb.ToArray();
XdrStream.Write(IscCodes.op_que_events);
XdrStream.Write(_handle);
XdrStream.WriteBuffer(epbData);
XdrStream.Write(AddressOfAstRoutine);
XdrStream.Write(ArgumentToAstRoutine);
XdrStream.Write(remoteEvent.LocalId);
XdrStream.Flush();
GenericResponse response = (GenericResponse)ReadResponse();
remoteEvent.RemoteId = response.ObjectHandle;
}
catch (IOException ex)
{
throw IscException.ForErrorCode(IscCodes.isc_net_read_err, ex);
}
}
static EventParameterBuffer BuildEpb(IList <string> events, Func <int, int> countFactory)
{
var epb = new EventParameterBuffer();
epb.Append(IscCodes.EPB_version1);
for (var i = 0; i < events.Count; i++)
{
epb.Append(events[i], countFactory(i));
}
return(epb);
}
public void QueueEvents(RemoteEvent events)
{
if (_eventManager == null)
{
string ipAddress = string.Empty;
int portNumber = 0;
int auxHandle = 0;
ConnectionRequest(out auxHandle, out ipAddress, out portNumber);
_eventManager = new GdsEventManager(auxHandle, ipAddress, portNumber);
}
lock (SyncObject)
{
try
{
events.LocalId = Interlocked.Increment(ref _eventsId);
// Enqueue events in the event manager
_eventManager.QueueEvents(events);
EventParameterBuffer epb = events.ToEpb();
XdrStream.Write(IscCodes.op_que_events);
XdrStream.Write(_handle); // Database object id
XdrStream.WriteBuffer(epb.ToArray()); // Event description block
XdrStream.Write(0); // Address of ast routine
XdrStream.Write(0); // Argument to ast routine
XdrStream.Write(events.LocalId); // Client side id of remote event
XdrStream.Flush();
GenericResponse response = (GenericResponse)ReadResponse();
// Update event Remote event ID
events.RemoteId = response.ObjectHandle;
}
catch (IOException ex)
{
throw IscException.ForErrorCode(IscCodes.isc_net_read_err, ex);
}
}
}
public void QueueEvents(RemoteEvent events)
{
if (this.eventManager == null)
{
string ipAddress = string.Empty;
int portNumber = 0;
int auxHandle = 0;
this.ConnectionRequest(out auxHandle, out ipAddress, out portNumber);
this.eventManager = new GdsEventManager(auxHandle, ipAddress, portNumber);
}
lock (this.SyncObject)
{
try
{
events.LocalId = ++this.eventsId;
EventParameterBuffer epb = events.ToEpb();
this.Write(IscCodes.op_que_events); // Op codes
this.Write(this.handle); // Database object id
this.WriteBuffer(epb.ToArray()); // Event description block
this.Write(0); // Address of ast routine
this.Write(0); // Argument to ast routine
this.Write(events.LocalId); // Client side id of remote event
this.Flush();
GenericResponse response = (GenericResponse)this.ReadResponse();
// Update event Remote event ID
events.RemoteId = response.ObjectHandle;
// Enqueue events in the event manager
this.eventManager.QueueEvents(events);
}
catch (IOException)
{
throw new IscException(IscCodes.isc_net_read_err);
}
}
}
