internal void LogClientDisconnectionFromPublication(DPE_DataPublicationsClient stxdssClient, string PublicationName)
{
try
{
this.UnLogClientForPublicationDataReception(stxdssClient, PublicationName);
int connectedClients = this.GetConnectedClientsToPublicationCount(PublicationName);
if (connectedClients <= 0)
{
//removes all the handles to receive data for this publication because nobody will be use it
//removes the multicast clientss if exists
MultiCastDataReplicatorClient publicationMultiCastClient = default(MultiCastDataReplicatorClient);
publicationMultiCastClient = (MultiCastDataReplicatorClient)this._MultiCastDataReplicatorClientsTable[PublicationName];
if (!(publicationMultiCastClient == null))
{
publicationMultiCastClient.Dispose();
}
this._MultiCastDataReplicatorKeyStringsTable.Remove(PublicationName);
this._MultiCastDataReplicatorClientsTable.Remove(PublicationName);
SocketsServer listener = default(SocketsServer);
listener = (SocketsServer)this._SocketServersListenersTable[PublicationName];
if (!(listener == null))
{
listener.Dispose();
}
this._SocketServersListenersTable.Remove(PublicationName);
}
}
catch (Exception)
{
}
}
internal MultiCastDataReplicatorClient GetPublicationMultiCastDataReplicatorClient(DPE_DataPublicationsClient stxdssClient, string PublicationName, string publicationMultiCastIPAddress, int publicationMultiCastPort)
{
string requestedMulticastKey = publicationMultiCastIPAddress + System.Convert.ToString(publicationMultiCastPort);
if (this._MultiCastDataReplicatorClientsTable.ContainsKey(PublicationName))
{
//gets the current multicast client
MultiCastDataReplicatorClient currentMultiCastClient = default(MultiCastDataReplicatorClient);
currentMultiCastClient = (MultiCastDataReplicatorClient)this._MultiCastDataReplicatorClientsTable[PublicationName];
//gets the current key to verify if the address corresponds to the multicast address and port
string currentMulticastKey = "";
currentMulticastKey = System.Convert.ToString(this._MultiCastDataReplicatorKeyStringsTable[PublicationName]);
if (!(currentMulticastKey == null))
{
if (requestedMulticastKey != currentMulticastKey)
{
//removes the old key and the old client to create a new one
currentMultiCastClient.Dispose();
this._MultiCastDataReplicatorKeyStringsTable.Remove(PublicationName);
this._MultiCastDataReplicatorClientsTable.Remove(PublicationName);
return(this.GetPublicationMultiCastDataReplicatorClient(stxdssClient, PublicationName, publicationMultiCastIPAddress, publicationMultiCastPort));
}
else
{
this.LogClientForPublicationDataReception(stxdssClient, PublicationName);
return(currentMultiCastClient);
}
}
else
{
currentMultiCastClient.Dispose();
this._MultiCastDataReplicatorKeyStringsTable.Remove(PublicationName);
this._MultiCastDataReplicatorClientsTable.Remove(PublicationName);
return(this.GetPublicationMultiCastDataReplicatorClient(stxdssClient, PublicationName, publicationMultiCastIPAddress, publicationMultiCastPort));
}
}
else
{
MultiCastDataReplicatorClient client = default(MultiCastDataReplicatorClient);
client = new MultiCastDataReplicatorClient(publicationMultiCastIPAddress, publicationMultiCastPort);
client.Connect();
this._MultiCastDataReplicatorClientsTable.Add(PublicationName, client);
this._MultiCastDataReplicatorKeyStringsTable.Add(PublicationName, requestedMulticastKey);
this.LogClientForPublicationDataReception(stxdssClient, PublicationName);
return(client);
}
}
