public List <Attendee> GetAttendees()
{
List <Attendee> attendees = new List <Attendee>();
var participantsPtr = IntPtr.Zero;
if (!_meetingManager.IsServierStarted)
{
return(attendees);
}
try
{
int maxParticipantCount = 100, getParticipantCount = 0;
var participantByte = Marshal.SizeOf(typeof(ParticipantInfo));
var maxParticipantBytes = participantByte * maxParticipantCount;
participantsPtr = Marshal.AllocHGlobal(maxParticipantBytes);
var result = MeetingAgent.GetParticipantsEx(participantsPtr, ref getParticipantCount,
maxParticipantCount);
if (result != 0)
{
}
var participants = new List <ParticipantInfo>();
for (var i = 0; i < getParticipantCount; i++)
{
var pointer = new IntPtr(participantsPtr.ToInt64() + participantByte * i);
var participant =
(ParticipantInfo)Marshal.PtrToStructure(pointer, typeof(ParticipantInfo));
participants.Add(participant);
}
participants.ForEach(p =>
{
attendees.Add(new Attendee()
{
Id = p.m_contactInfo.m_szPhoneId,
Name = p.m_contactInfo.m_szDisplayName,
IsSpeaking = p.m_bIsSpeaking == 1
});
});
return(attendees);
}
catch (Exception ex)
{
Log.Logger.Error($"GetAttendees() excpetion：{ex}");
return(attendees);
}
finally
{
if (participantsPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(participantsPtr);
}
}
}
