public void Dispose()
{
_breakAwayCfg = null;
_configuration = null;
_loginSession = null;
GC.SuppressFinalize(this);
}
public BreakAwayManager(ListService listServiceInstance)
{
_breakAwayCfg = new BreakAwayCfgHelper();
_configuration = _breakAwayCfg.GetConfiguration();
_loginSession = new LoginSession();
_listService = listServiceInstance;
_breakAwayLatency = GetBreakAwayLatencyValue();
}
private static IEnumerable <ChannelDescription> GetAllBreakAwayChannels(BreakAwayConfigurationDTO configuration)
{
var res = new List <ChannelDescription>();
if (configuration.GroupList != null)
{
foreach (var group in configuration.GroupList)
{
res.AddRange(group.Channels);
}
}
return(res);
}
public Boolean SetConfiguration(BreakAwayConfigurationDTO breakAwayCfg)
{
Boolean res = true;
try
{
Type[] personTypes = { typeof(BreakAwayGroupDTO), typeof(ChannelDescription) };
var serializer = new XmlSerializer(typeof(BreakAwayConfigurationDTO), personTypes);
var fs = new FileStream(_breakAwayCfgFileName, FileMode.Create);
serializer.Serialize(fs, breakAwayCfg);
fs.Close();
}
catch (Exception ex)
{
ServiceLogger.ErrorFormat("Unable to write the Break Away configuration to file {0},reason:{1}", _breakAwayCfgFileName, ex);
res = false;
}
return(res);
}
public BreakAwayConfigurationDTO GetConfiguration()
{
var breakAwayConfig = new BreakAwayConfigurationDTO();
Type[] personTypes = { typeof(BreakAwayGroupDTO), typeof(ChannelDescription) };
var serializer = new XmlSerializer(typeof(BreakAwayConfigurationDTO), personTypes);
try
{
using (var fs = new FileStream(_breakAwayCfgFileName, FileMode.Open))
{
breakAwayConfig = (BreakAwayConfigurationDTO)serializer.Deserialize(fs);
}
}
catch (Exception ex)
{
ServiceLogger.ErrorFormat("Unable to get the Break Away configuration from file {0},reason:{1}", _breakAwayCfgFileName, ex);
}
return(breakAwayConfig);
}
public Boolean SetBreakAwayConfiguration(BreakAwayConfigurationDTO breakAwayCfg)
{
return(_breakAwayManager.SetConfiguration(breakAwayCfg));
}
private BreakAwayListStatusDTO GetBreakAwayListStatus(String server, Int32 list, BreakAwayConfigurationDTO configurationSource)
{
var res = new BreakAwayListStatusDTO();
if (configurationSource.GroupList != null)
{
foreach (var @group in configurationSource.GroupList
.Where(@group => @group.Channels.Find(ch => ch.ServerName == server && ch.List == list) != null))
{
res.DefaultPath = group.DefaultPath;
res.HasBreakAway = true;
res.SequencePath = group.SequencePath;
res.InBreakAway = _listService.GetBreakAwayState(server, list);
break;
}
}
return(res);
}
public Boolean SetConfiguration(BreakAwayConfigurationDTO breakAwayConfiguration)
{
if (_breakAwayCfg.SetConfiguration(breakAwayConfiguration))
{
if (_configuration.GroupList != null)
{
var newChannels = GetAllBreakAwayChannels(breakAwayConfiguration).ToList();
var currentChannels = GetAllBreakAwayChannels(_configuration).ToList();
var channelsToRemove = Compare(currentChannels, newChannels);
foreach (var ch in channelsToRemove)
{
var chStatus = GetBreakAwayListStatus(ch.ServerName, ch.List);
if (OnBreakAwayListStatusChanged == null)
{
continue;
}
// Channel was removed from configuration
chStatus.HasBreakAway = false;
OnBreakAwayListStatusChanged(this, new BreakAwayListStatusChangedArgs(ch.ServerName, ch.List, chStatus));
}
foreach (var newCh in newChannels)
{
var newStatus = GetBreakAwayListStatus(newCh.ServerName, newCh.List, breakAwayConfiguration);
var currentCh = currentChannels.FirstOrDefault(ch => ch.Equals(newCh));
if (currentCh != null)
{
var currentStatus = GetBreakAwayListStatus(newCh.ServerName, newCh.List);
if (!currentStatus.Equals(newStatus))
{
if (OnBreakAwayListStatusChanged != null)
{
//Channel was updated
OnBreakAwayListStatusChanged(this, new BreakAwayListStatusChangedArgs(newCh.ServerName, newCh.List, newStatus));
}
}
}
else
{
if (OnBreakAwayListStatusChanged != null)
{
//Channel was added
newStatus.HasBreakAway = true;
OnBreakAwayListStatusChanged(this, new BreakAwayListStatusChangedArgs(newCh.ServerName, newCh.List, newStatus));
}
}
}
_configuration = breakAwayConfiguration;
}
else
{
//Configuration is empty
_configuration = breakAwayConfiguration;
var channels = GetAllBreakAwayChannels(_configuration);
foreach (var ch in channels)
{
var chStatus = GetBreakAwayListStatus(ch.ServerName, ch.List);
if (OnBreakAwayListStatusChanged != null)
{
OnBreakAwayListStatusChanged(this, new BreakAwayListStatusChangedArgs(ch.ServerName, ch.List, chStatus));
}
}
}
return(true);
}
return(false);
}
private void SetDefaultBreakAwayConfig()
{
var res = new BreakAwayConfigurationDTO();
SetConfiguration(res.ToDefault());
}
