} // End sub
/// <summary>
/// Initializes a connection to the control command message broker
/// </summary>
private bool InitializeMessageConnection()
{
// initialize the connection parameter fields
string msgBrokerURL = m_MgrSettings.GetParam("ControlQueueURI");
string msgTopicName = m_MgrSettings.GetParam("ControlQueueTopic");
// get a unique name for the message client
DateTime tn = DateTime.Now; // Alternative: System.Guid.NewGuid().ToString();
string strClientID = System.Net.Dns.GetHostEntry("localhost").HostName + '_' + tn.Ticks.ToString();
if (this.m_TopSubscribe != null)
{
this.m_TopSubscribe.Dispose();
}
try
{
this.m_TopSubscribe = new SimpleTopicSubscriber(msgTopicName, msgBrokerURL, ref strClientID);
this.m_TopSubscribe.OnMessageReceived += new MessageReceivedDelegate(subscriber_OnMessageReceived);
this.m_TopSubscribe.OnConnectionException += new ConnectionExceptionDelegate(connection_OnConnectionException);
clsLogTools.WriteLog(clsLogTools.LoggerTypes.LogFile, clsLogTools.LogLevels.INFO, "Control broker connected");
// Everything worked!
return(true);
}
catch (Exception Ex)
{
string ErrMsg = "Exception initializing connection to control broker";
clsLogTools.WriteLog(clsLogTools.LoggerTypes.LogFile, clsLogTools.LogLevels.ERROR, ErrMsg, Ex);
return(false);
}
} // End sub
public bool start()
{
bool success = false;
communication com = new communication();
string uri = "tcp://" + device.Component.Address + ":61616";
string clientID = com.generateID(10);
try
{
topic = new SimpleTopicSubscriber(device.DeviceQueue, uri, clientID, clientID);
}
catch (Exception e)
{
}
return(success);
}
