IRTCClientPresence2::SetPresenceData
The SetPresenceData method sets application-specific information to be included in the presence document. This method sets the data that can be retrieved by the IRTCPresenceDevice::GetPresenceData method.
HRESULT SetPresenceData(BSTRbstrNamespace,
BSTRbstrData);
Parameters
- bstrNamespace
[in] A unique name for the presence property data. Typically, this parameter would contain the XML namespace if the format of the presence data set is an XML document. - bstrData
[in] BSTR containing application-specific information that is included in the presence document.
Return Values
RTC methods may return an RTC_E_ constant.
| Value | Meaning |
|---|---|
| RTC_E_CLIENT_NOT_INITIALIZED | The client object is not initialized. |
| RTC_E_PRESENCE_NOT_ENABLED | Presence has not been enabled. |
| E_INVALIDARG | The size of the bstrData parameter is too large. This parameter is limited to 65,535 characters. |
| E_OUTOFMEMORY | Insufficient memory to perform this operation. |
Remarks
The presence data is not set in the presence document when the registrar server specifies the UDP transport. Multiple points of presence (MPOP) and roaming are not supported.
Note The size of the bstrData parameter is limited to 65,535 characters.
Requirements
Redistributable: Requires Rtcdll.dll on Windows 2000, Windows XP, and Windows Server 2003.
Header: Declared in Rtccore.h.
Library: Included as a resource in Rtcdll.dll.
GUID: IID_IRTCClientPresence2 is defined as AD1809E8-62F7-4783-909A-29C9D2CB1D34.