Returns the list of members currently attending a given conference.

DWORD cnfGetMemberList ( CNFRESOURCEHD cnfresourcehd,
DWORD confid,
unsigned maxmemberids,
DWORD *memberidlist,
unsigned *nummemberids)

cnfresourcehd Handle returned by cnfOpenResource.

confid Conference identifier returned by cnfCreateConference.

maxmemberids Maximum number of entries in memberidlist array.

memberidlist Pointer to an array of DWORD to receive the list of member identifiers. If NULL, this function returns the number of members attending the conference in nummemberids.

nummemberids Returned number of member identifiers.

• SUCCESS
• CTAERR_BAD_ARGUMENT
  nummemberids pointer is NULL.
• CTAERR_INVALID_HANDLE
  cnfresourcehd is not a valid conferencing resource handle.
• CNFERR_INVALID_IDENTIFIER
  confid is not a valid conference identifier.

This function returns the actual list of members attending a given conference. To determine the current number of members without identifiers, set maxmemberids to 0 and memberidlist to NULL.

For more information, refer to Section 4.5, Creating Conferences.

cnfGetMemberInfo, cnfJoinConference

extern CNFRESOURCEHD cnfresourcehd;

unsigned getMemberList(DWORD confid, DWORD *memberidlist,
         unsigned  maxmemberids)
{
 DWORD error;
 unsigned nummemberids = 0;

 error = cnfGetMemberList(cnfresourcehd, confid, maxmemberids,
         memberidlist, &nummemberids);
 if (error != SUCCESS)
{
printf("Error when retrieving member list :%d", error);
}
return (nummemberids);
}