private void ScannerManager_RemoteScannerConnected(object sender, ScannerEventArgs e)
{
lock (s_remoteScannerSync)
{
if (IsRemoteScannerConnected)
{
Logger.LogVerbose(Message.SyncIgnoreRemoteScannerConnectedEvent);
return;
}
_remoteScannerInfo = new ScannerInfo(e.SerialNumber, e.IpAddress);
}
if (_localScannerInfo == null)
{
return;
}
try
{
Logger.LogVerbose(Message.SyncTryOpenConnection);
var uri = GetUriForRemoteInteraction(e.IpAddress);
var connector = GetRemoteScannerConnector(uri);
var allowed = connector.IsRemoteConnectionAllow(
_localScannerInfo.SerialNumber, _localScannerInfo.IpAddress);
if (!allowed)
{
Logger.LogVerbose(Message.SyncRemoteConnectionNotAllow);
return;
}
_remoteScannerInterface.SetInteractionChannel(connector, _remoteScannerInfo);
Logger.LogInfo(Message.SyncRemoteConnectionSuccess, e.SerialNumber, e.IpAddress);
_remoteScannerDisconnected.Reset();
_remoteScannerConnected.Set();
RemoteScannerConnected.RaiseEvent(this);
}
catch (ThreadAbortException)
{
throw;
}
catch (Exception ex)
{
if (ex is RemotingException || ex is SocketException)
{
Logger.LogInfo(Message.SyncCannotConnectToRemoteScanner, ex.Message);
}
else
{
Logger.LogError(Message.SyncConnectRemoteScannerError, ex);
}
}
}
private void HandleRemoteScannerEvent(RemoteScannerEventType eventType)
{
lock (s_remoteScannerEventSync)
{
_lastRemoteScannerEvent = eventType;
}
if (!Monitor.TryEnter(s_handleRemoteScannerEventSync, 100))
{
return;
}
try
{
_scannerManager.StopScanning();
lock (s_remoteScannerEventSync)
{
switch (_lastRemoteScannerEvent)
{
case RemoteScannerEventType.Connected:
_logger.LogVerbose(Message.SyncRemoteScannerConnectedEventRaise);
RemoteScannerConnected.RaiseEvent(this);
break;
case RemoteScannerEventType.Disconnected:
_logger.LogVerbose(Message.SyncRemoteScannerDisconnectedEventRaise);
RemoteScannerDisconnected.RaiseEvent(this);
break;
case RemoteScannerEventType.WaitForInitialization:
_logger.LogVerbose(Message.SyncRemoteScannerWaitForInitializationEventRaise);
RemoteScannerWaitForInitialization.RaiseEvent(this);
break;
case RemoteScannerEventType.ExitFromMenu:
_logger.LogVerbose(Message.SyncRemoteScannerExitFromMenuEventRaise);
RemoteScannerExitFromMenu.RaiseEvent(this);
break;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
finally
{
Monitor.Exit(s_handleRemoteScannerEventSync);
}
}