/// <summary>
/// Opens if is not initialized yet, otherwise just returns with no action.
/// </summary>
public void Open()
{
if (!initialized)
{
ValidateQueueConfiguration();
try
{
factory = new ConnectionFactory(ServerConfig.Url, ServerConfig.ClientId);
}
catch (EMSException e)
{
Log.TraceData(Log.Source, TraceEventType.Error, 15000, "URL/Client ID is wrong. " + e.ToString());
throw;
}
IConfigurationValueProvider configProvider = new SingleTagSectionConfigurationProvider(this.ServerConfig.AuthenticationSectionName);
try
{
connection = factory.CreateConnection(configProvider["userName"], configProvider["password"]);
}
catch (EMSException e)
{
Log.TraceData(Log.Source, TraceEventType.Error, 15001, "Connection to ems server failed! " + e.ToString());
throw;
}
try
{
session = connection.CreateSession(this.sessionConfig.IsTransactional, sessionConfig.Mode);
}
catch (EMSException e)
{
Log.TraceData(Log.Source, TraceEventType.Error, 15002, "Error during session creation. " + e.ToString());
throw;
}
try
{
destination =
CreateDestination(session, queueConfig.Name, queueConfig.Type);
consumer =
session.CreateConsumer(destination, queueConfig.MessageSelector,
queueConfig.NoLocal);
connection.Start();
}
catch (EMSException e)
{
Log.TraceData(Log.Source, TraceEventType.Error, 15003, "Queue initialization error. " + e);
throw;
}
initialized = true;
}
}
