public FwErrorCode RemovePort(int nPortNumber, NET_FW_IP_PROTOCOL_ ipProtocol)
{
if (_mFirewallProfile == null)
{
return(FwErrorCode.FwErrInitialized);
}
bool bEnablePort = false;
FwErrorCode nError = IsPortEnabled(nPortNumber, ipProtocol, ref bEnablePort);
if (nError != FwErrorCode.FwNoerror)
{
return(nError);
}
// Only remove the port, if it is on the collection
if (bEnablePort)
{
// Retrieve the collection of globally open ports
INetFwOpenPorts fwOpenPorts = _mFirewallProfile.GloballyOpenPorts;
if (fwOpenPorts == null)
{
return(FwErrorCode.FwErrGlobalOpenPorts);
}
try
{
fwOpenPorts.Remove(nPortNumber, ipProtocol);
}
catch
{
return(FwErrorCode.FwErrRemoveFromCollection);
}
}
return(FwErrorCode.FwNoerror);
}
public FW_ERROR_CODE RemovePort(int nPortNumber, NET_FW_IP_PROTOCOL_ ipProtocol)
{
if (m_FirewallProfile == null)
{
return(FW_ERROR_CODE.FW_ERR_INITIALIZED);
}
bool bEnablePort = false;
FW_ERROR_CODE nError = IsPortEnabled(nPortNumber, ipProtocol, ref bEnablePort);
if (nError != FW_ERROR_CODE.FW_NOERROR)
{
return(nError);
}
// Only remove the port, if it is on the collection
if (bEnablePort)
{
// Retrieve the collection of globally open ports
INetFwOpenPorts FWOpenPorts = m_FirewallProfile.GloballyOpenPorts;
if (FWOpenPorts == null)
{
return(FW_ERROR_CODE.FW_ERR_GLOBAL_OPEN_PORTS);
}
try
{
FWOpenPorts.Remove(nPortNumber, ipProtocol);
}
catch
{
return(FW_ERROR_CODE.FW_ERR_REMOVE_FROM_COLLECTION);
}
}
return(FW_ERROR_CODE.FW_NOERROR);
}