public void RemoveMap()
{
if (device == null)
{
return;
}
logger.Info("UPnP attempting to remove port map(" + map.Protocol + "/" + map.Port + ")");
device.BeginDeletePortMap(map, EndRemoveMap, map);
}
private void EndRemoveTcpMap(IAsyncResult result)
{
try
{
INatDevice device = (INatDevice)result.AsyncState;
device.EndDeletePortMap(result);
logger.Info("UPnP successfully removed port map {0}", tcpMapping);
device.BeginDeletePortMap(udpMapping, EndRemoveUdpMap, device);
}
catch (MappingException e)
{
logger.Error("UPnP failed to remove map port {0}. Error: {1}", tcpMapping, e);
}
}
/// <summary>
/// Deletes an existing port map.
/// </summary>
/// <param name="port">The port to delete.</param>
public void DeletePortMap(int port)
{
if (!DiscoveryCompleted)
{
return;
}
if (_mappings.TryGetValue(port, out var mapping))
{
try
{
_device.BeginDeletePortMap(mapping, EndDeleteAsync, mapping);
}
catch (MappingException)
{
}
}
}
/// <summary>
/// Deletes an existing port map.
/// </summary>
/// <param name="port">The port to delete.</param>
public static void DeletePortMap(int port)
{
if (!_discoveryComplete)
{
return;
}
Mapping mapping;
if (_mappings.TryGetValue(port, out mapping))
{
try
{
for (int i = 0; i < 3; i++)
{
_device.BeginDeletePortMap(mapping, EndDeleteAsync, null);
}
}
catch (MappingException)
{
}
}
}