public Publisher(Topic topic)
{
this.topic = topic;
this.bytes = new byte[topic.GetSampleMaxSize()];
this.participant = Participant.GetInstance(topic.GetDomainID(), topic.GetParticipantID());
//this.inProcessTransport = participant.GetInProcessTransport();
Init();
}
public Publisher(Topic topic)
{
this.topic = topic;
this.bytes = new byte[topic.GetSampleMaxSize()];
this.participant = Participant.GetInstance(topic.GetDomainID(), topic.GetParticipantID());
this.inProcessTransport = participant.GetInProcessTransport();
Init();
}
public ReceiveDataHandler(Topic t, Participant part, IReceiver receiver)
{
topic = t;
bytes = new byte[t.GetSampleMaxSize()];
headerBytes = new byte[FRAGMENT_HEADER_SIZE];
participant = part;
fragmentSize = Globals.MAX_SEGMENT_SIZE;
this.receiver = receiver;
}
public ReceiveDataHandler(Topic t, Participant part, IReceiver receiver)
{
topic = t;
bytes = new byte[t.GetSampleMaxSize()];
headerBytes = new byte[FRAGMENT_HEADER_SIZE];
participant = part;
fragmentSize = Globals.MAX_SEGMENT_SIZE;
this.receiver = receiver;
}
/// Protection is not needed since all calls go through the participant which is synched
public ReceiveDataHandler GetReceiveDataHandler(Topic top, Participant participant)
{
// In the case that we use the same port for several topics, we need to find the receiver for the transport::address::port used
string key = MakeKey(top);
if (ReceiveDataHandlers.ContainsKey(key))
{
ReceiveDataHandler rdh = ReceiveDataHandlers[key];
// Check if any of the topics have a sample size larger than MAX_SEGMENT_SIZE
// This will lead to a problem when using the same port, if samples becomes > MAX_SEGMENT_SIZE
if ((rdh.GetSampleMaxSize() > Globals.MAX_SEGMENT_SIZE) || (top.GetSampleMaxSize() > Globals.MAX_SEGMENT_SIZE))
{
if (top.GetTransport().Equals(Topic.TRANSPORT_UDP))
{
Logger.ExceptionLogger.LogMessage("Warning: UDP transport is used with Topics with 'sampleMaxSize' > " + Globals.MAX_SEGMENT_SIZE);
}
else
{
Logger.ExceptionLogger.LogMessage("Warning: Same port (" + top.GetPort() + ") is used with Topics with 'sampleMaxSize' > " + Globals.MAX_SEGMENT_SIZE);
}
}
return(rdh);
}
// Get the local interface, doing a translation from subnet if necessary
string localIF = InetAddress.DoSubnetTranslation(top.GetLocalInterface());
// Didn't exist, create one if transport is known
if ((top.GetTransport().Equals(Topic.TRANSPORT_MC)) || (top.GetTransport().Equals(Topic.TRANSPORT_TCP)))
{
ReceiveDataHandlers.Add(key,
new ReceiveDataHandler(top, participant, ReceiverFactory.CreateReceiver(top, localIF)));
return(ReceiveDataHandlers[key]);
}
else if (top.GetTransport().Equals(Topic.TRANSPORT_UDP))
{
IReceiver rec = ReceiverFactory.CreateReceiver(top, localIF);
ReceiveDataHandlers.Add(key, new ReceiveDataHandler(top, participant, rec));
if (key.Equals(Topic.TRANSPORT_UDP))
{
participant.SetUdpTransportInfo(((UdpReceiver)rec).IP, ((UdpReceiver)rec).Port);
}
return(ReceiveDataHandlers[key]);
}
return(null);
}
/// Protection is not needed since all calls go through the participant which is synched
public ReceiveDataHandler GetReceiveDataHandler(Topic top, Participant participant)
{
// In the case that we use the same port for several topics, we need to find the receiver for the transport::address::port used
string key = MakeKey(top);
if (ReceiveDataHandlers.ContainsKey(key))
{
ReceiveDataHandler rdh = ReceiveDataHandlers[key];
// Check if any of the topics have a sample size larger than MAX_SEGMENT_SIZE
// This will lead to a problem when using the same port, if samples becomes > MAX_SEGMENT_SIZE
if ((rdh.GetSampleMaxSize() > Globals.MAX_SEGMENT_SIZE) || (top.GetSampleMaxSize() > Globals.MAX_SEGMENT_SIZE))
{
if (top.GetTransport().Equals(Topic.TRANSPORT_UDP))
{
Logger.ExceptionLogger.LogMessage("Warning: UDP transport is used with Topics with 'sampleMaxSize' > " + Globals.MAX_SEGMENT_SIZE);
}
else
{
Logger.ExceptionLogger.LogMessage("Warning: Same port (" + top.GetPort() + ") is used with Topics with 'sampleMaxSize' > " + Globals.MAX_SEGMENT_SIZE);
}
}
return rdh;
}
// Get the local interface, doing a translation from subnet if necessary
string localIF = Domain.DoSubnetTranslation(participant.getDomain().GetLocalInterface());
// Didn't exist, create one if transport is known
if ( (top.GetTransport().Equals(Topic.TRANSPORT_MC)) || (top.GetTransport().Equals(Topic.TRANSPORT_TCP)) )
{
ReceiveDataHandlers.Add(key,
new ReceiveDataHandler(top, participant, ReceiverFactory.CreateReceiver(top, localIF)));
return ReceiveDataHandlers[key];
}
else if (top.GetTransport().Equals(Topic.TRANSPORT_UDP))
{
IReceiver rec = ReceiverFactory.CreateReceiver(top, localIF);
ReceiveDataHandlers.Add(key, new ReceiveDataHandler(top, participant, rec));
participant.SetUdpTransportInfo(((UdpReceiver)rec).IP, ((UdpReceiver)rec).Port);
return ReceiveDataHandlers[key];
}
return null;
}
public int GetSampleMaxSize()
{
return(topic.GetSampleMaxSize());
}
