IRTCPortManager3::ReleaseMappingEx
Other versions of this page are also available for the following:
.gif "A hyphen indicates that the information in this topic is not relevant for this platform, or that the platform does not support the API that is listed.")
.gif "A checkmark indicates that the information in this topic is relevant for this platform, and that any API listed is also supported on this platform.")
8/28/2008
This method informs the application that NAT mapping is no longer required. For example, when a call has completed, the NAT mapping is no longer required. The application should then release the NAT mapping.
The method specifies the transport protocol that Port Manager is to use, in addition to the parameters specified by IRTCPortManager::ReleaseMapping.
Syntax
HRESULT ReleaseMappingEx(
long lTransport,
BSTR bstrInternalLocalAddress,
long lInternalLocalPort,
BSTR bstrExternalLocalAddress,
long lExternalLocalPort
);
Parameters
- lTransport
[in] TCP or UDP. The transport protocol that Port Manager is to use.
- bstrInternalLocalAddress
[in] The client's internal IP address used during the call.
- lInternalLocalPort
[in] The client's internal port used during the call.
- bstrExternalLocalAddress
[in] The external IP address of the NAT, used during the call.
- lExternalLocalPort
[in] The external port of the NAT, used during the call.
Return Value
This method can return an RTC_E_ constant, as well as any of the standard COM and ADSI return values. This determination is up to the application that implements the methods.
Requirements
| Header | rtccore.h, rtccore.idl |
| Library | uuid.lib |
| Windows Embedded CE | Windows Embedded CE 6.0 and later |
See Also
Reference
IRTCPortManager3
IRTCPortManager3::GetMappingEx
IRTCPortManager3::UpdateRemoteAddressEx2