void Dispose()
{
iSCP.OnAddedDevice -= new UPnPInternalSmartControlPoint.DeviceHandler(HandleAddedDevice);
iSCP.OnDeviceExpired -= new UPnPInternalSmartControlPoint.DeviceHandler(HandleExpiredDevice);
iSCP.OnRemovedDevice -= new UPnPInternalSmartControlPoint.DeviceHandler(HandleRemovedDevice);
iSCP.OnUpdatedDevice -= new UPnPInternalSmartControlPoint.DeviceHandler(HandleUpdatedDevice);
iSCP = null;
}
/// <summary>
/// Keep track of all UPnP devices on the network. The user can expect the OnAddedDeviceSink or OnAddedServiceSink
/// delegate to immidiatly be called for each device that is already known.
/// <para>
/// if multiple filters are supplied, the results will be that of the parent device which satisfies all the search criteria.
/// </para>
/// </summary>
/// <param name="OnAddedDeviceSink"></param>
/// <param name="OnAddedServiceSink"></param>
/// <param name="Filters">Array of strings, which represent the search criteria</param>
public UPnPSmartControlPoint(DeviceHandler OnAddedDeviceSink, ServiceHandler OnAddedServiceSink, string[] Filters)
{
//MultiFilter = true;
PartialMatchFilters = new String[Filters.Length];
MinimumVersion = new double[Filters.Length];
for (int i = 0; i < PartialMatchFilters.Length; ++i)
{
if (Filters[i].Length > 15 && Filters[i].Length > UPnPStringFormatter.GetURNPrefix(Filters[i]).Length)
{
PartialMatchFilters[i] = UPnPStringFormatter.GetURNPrefix(Filters[i]);
try
{
MinimumVersion[i] = double.Parse(Filters[i].Substring(PartialMatchFilters[i].Length), new CultureInfo("en-US").NumberFormat);
}
catch
{
MinimumVersion[i] = 1.0;
}
}
else
{
PartialMatchFilters[i] = Filters[i];
MinimumVersion[i] = 1.0;
}
}
if (OnAddedDeviceSink != null)
{
this.OnAddedDevice += OnAddedDeviceSink;
}
if (OnAddedServiceSink != null)
{
this.OnAddedService += OnAddedServiceSink;
}
iSCP = new UPnPInternalSmartControlPoint(1 == Filters.Length ? Filters[0] : "upnp:rootdevice");
iSCP.OnAddedDevice += new UPnPInternalSmartControlPoint.DeviceHandler(HandleAddedDevice);
iSCP.OnDeviceExpired += new UPnPInternalSmartControlPoint.DeviceHandler(HandleExpiredDevice);
iSCP.OnRemovedDevice += new UPnPInternalSmartControlPoint.DeviceHandler(HandleRemovedDevice);
iSCP.OnUpdatedDevice += new UPnPInternalSmartControlPoint.DeviceHandler(HandleUpdatedDevice);
IEnumerator cdEN = iSCP.GetCurrentDevices().GetEnumerator();
if ((OnAddedDeviceSink != null || OnAddedServiceSink != null) && cdEN != null)
{
while (cdEN.MoveNext())
{
HandleAddedDevice(null, (UPnPDevice)cdEN.Current);
}
}
}
/// <summary>
/// Forward the HandleExpiredDevice event to the user as an OnRemovedDevice event.
/// </summary>
/// <param name="sender">UPnPInternalSmartControlPoint that sent the event</param>
/// <param name="device">The UPnPDevice object that was removed from the network</param>
private void HandleExpiredDevice(UPnPInternalSmartControlPoint sender, UPnPDevice device)
{
HandleRemovedDevice(sender, device);
}
/// <summary>
/// Forward the OnRemovedDevice event to the user.
/// </summary>
/// <param name="sender">UPnPInternalSmartControlPoint that sent the event</param>
/// <param name="device">The UPnPDevice object that was removed from the network</param>
private void HandleRemovedDevice(UPnPInternalSmartControlPoint sender, UPnPDevice device)
{
if ((OnRemovedDevice != null) || (OnRemovedService != null))
{
object[] r;
ArrayList dList = new ArrayList();
ArrayList sList = new ArrayList();
Hashtable h = new Hashtable();
bool MatchAll = true;
for (int filterIndex = 0; filterIndex < PartialMatchFilters.Length; ++filterIndex)
{
string filter = PartialMatchFilters[filterIndex];
double Version = MinimumVersion[filterIndex];
if (CheckDeviceAgainstFilter(filter, Version, device, out r) == false)
{
MatchAll = false;
break;
}
else
{
foreach (object x in r)
{
if (x.GetType().FullName == "OpenSource.UPnP.UPnPDevice")
{
dList.Add((UPnPDevice)x);
if (PartialMatchFilters.Length == 1)
{
if (OnRemovedDevice != null)
{
OnRemovedDevice(this, (UPnPDevice)x);
}
}
}
else
{
sList.Add((UPnPService)x);
if (PartialMatchFilters.Length == 1)
{
if (OnRemovedDevice != null)
{
OnRemovedDevice(this, (UPnPDevice)x);
}
}
}
}
}
}
if (MatchAll == true)
{
if (PartialMatchFilters.Length == 1)
{
if (OnRemovedService != null)
{
foreach (UPnPService S in sList)
{
OnRemovedService(this, S);
}
}
return;
}
else
{
foreach (UPnPDevice dev in dList)
{
bool _OK_ = true;
foreach (string filter in PartialMatchFilters)
{
if (dev.GetDevices(filter).Length == 0)
{
if (dev.GetServices(filter).Length == 0)
{
_OK_ = false;
break;
}
}
}
if (_OK_ == true)
{
h[dev] = dev;
}
}
foreach (UPnPService serv in sList)
{
bool _OK_ = true;
foreach (string filter in PartialMatchFilters)
{
if (serv.ParentDevice.GetServices(filter).Length == 0)
{
_OK_ = false;
break;
}
}
if (_OK_ == true)
{
if (h.ContainsKey(serv.ParentDevice) == false)
{
h[serv.ParentDevice] = serv.ParentDevice;
}
}
}
}
}
IDictionaryEnumerator ide = h.GetEnumerator();
while (ide.MoveNext())
{
if (OnRemovedDevice != null)
{
OnRemovedDevice(this, (UPnPDevice)ide.Value);
}
}
}
}
/// <summary>
/// Forward the OnUpdatedDevice event to the user.
/// </summary>
/// <param name="sender">UPnPInternalSmartControlPoint that sent the event</param>
/// <param name="device">The UPnPDevice object that was updated</param>
private void HandleUpdatedDevice(UPnPInternalSmartControlPoint sender, UPnPDevice device)
{
}
/// <summary>
/// Forward the HandleExpiredDevice event to the user as an OnRemovedDevice event.
/// </summary>
/// <param name="sender">UPnPInternalSmartControlPoint that sent the event</param>
/// <param name="device">The UPnPDevice object that was removed from the network</param>
private void HandleExpiredDevice(UPnPInternalSmartControlPoint sender, UPnPDevice device)
{
HandleRemovedDevice(sender, device);
}
/// <summary>
/// Forward the OnRemovedDevice event to the user.
/// </summary>
/// <param name="sender">UPnPInternalSmartControlPoint that sent the event</param>
/// <param name="device">The UPnPDevice object that was removed from the network</param>
private void HandleRemovedDevice(UPnPInternalSmartControlPoint sender, UPnPDevice device)
{
if ((OnRemovedDevice != null) || (OnRemovedService != null))
{
object[] r;
ArrayList dList = new ArrayList();
ArrayList sList = new ArrayList();
Hashtable h = new Hashtable();
bool MatchAll = true;
for (int filterIndex = 0; filterIndex < PartialMatchFilters.Length; ++filterIndex)
{
string filter = PartialMatchFilters[filterIndex];
double Version = MinimumVersion[filterIndex];
if (CheckDeviceAgainstFilter(filter, Version, device, out r) == false)
{
MatchAll = false;
break;
}
else
{
foreach (object x in r)
{
if (x.GetType().FullName == "OpenSource.UPnP.UPnPDevice")
{
dList.Add((UPnPDevice)x);
if (PartialMatchFilters.Length == 1)
{
if (OnRemovedDevice != null)
{
OnRemovedDevice(this, (UPnPDevice)x);
}
}
}
else
{
sList.Add((UPnPService)x);
if (PartialMatchFilters.Length == 1)
{
if (OnRemovedDevice != null)
{
OnRemovedDevice(this, (UPnPDevice)x);
}
}
}
}
}
}
if (MatchAll == true)
{
if (PartialMatchFilters.Length == 1)
{
if (OnRemovedService != null)
{
foreach (UPnPService S in sList)
{
OnRemovedService(this, S);
}
}
return;
}
else
{
foreach (UPnPDevice dev in dList)
{
bool _OK_ = true;
foreach (string filter in PartialMatchFilters)
{
if (dev.GetDevices(filter).Length == 0)
{
if (dev.GetServices(filter).Length == 0)
{
_OK_ = false;
break;
}
}
}
if (_OK_ == true)
{
h[dev] = dev;
}
}
foreach (UPnPService serv in sList)
{
bool _OK_ = true;
foreach (string filter in PartialMatchFilters)
{
if (serv.ParentDevice.GetServices(filter).Length == 0)
{
_OK_ = false;
break;
}
}
if (_OK_ == true)
{
if (h.ContainsKey(serv.ParentDevice) == false)
{
h[serv.ParentDevice] = serv.ParentDevice;
}
}
}
}
}
IDictionaryEnumerator ide = h.GetEnumerator();
while (ide.MoveNext())
{
if (OnRemovedDevice != null)
{
OnRemovedDevice(this, (UPnPDevice)ide.Value);
}
}
}
}
/// <summary>
/// Forward the OnUpdatedDevice event to the user.
/// </summary>
/// <param name="sender">UPnPInternalSmartControlPoint that sent the event</param>
/// <param name="device">The UPnPDevice object that was updated</param>
private void HandleUpdatedDevice(UPnPInternalSmartControlPoint sender, UPnPDevice device)
{
}