/// <summary>
/// Prüft die Eingangsdaten.
/// </summary>
/// <returns>Gesetzt, wenn weitere Aktionen notwendig sind.</returns>
private bool Validate()
{
// Validation phase
try
{
// Check times
if (m_originalEndTime < m_startTime)
throw new InvalidOperationException( "ends before start" );
// Load the device
m_device = m_service.Devices[m_allocation.CardId];
if (m_device == null)
throw new InvalidOperationException( "bad device name" );
// Find the possible sources
m_sources = m_device.Resolve( m_allocation.ChannelName );
if (m_sources == null)
throw new InvalidOperationException( "no such channel" );
// Prepare next step
m_run = Start;
// When we should go for it
NextTime = m_startTime;
// If we are overdue just start immediately
return (NextTime <= DateTime.UtcNow) ? Run() : true;
}
catch (Exception e)
{
// Report to scheduler
using (var sink = new RecorderCallbackServiceAgent( m_schedulerHost, m_schedulerPort ))
sink.StartRecordingFailed( m_allocation, m_program, e.Message );
// No further error processing required
return false;
}
}
