private void IMSessionStarted(GroupInstantMessage im)
{
if (!m_GroupsService.Members.ContainsKey(im.FromAgent, im.ToGroup, im.FromAgent))
{
throw new Exception("Not a member");
}
GroupSession session = m_ActiveChats.GetOrAddIfNotExists(im.ToGroup.ID, () => new GroupSession(im.ToGroup));
im.IMSessionID = session.SessionID;
im.FromGroup = im.ToGroup;
try
{
foreach (GroupMember gm in m_GroupsService.Members[im.FromAgent, im.ToGroup])
{
session.Participants.AddIfNotExists(gm.Principal);
}
}
finally
{
m_ActiveSessions.RemoveIf(im.IMSessionID, (entry) => entry.Participants.Count == 0);
m_ActiveChats.RemoveIf(im.ToGroup.ID, (entry) => entry.Participants.Count == 0);
}
DistributeMessage(session, im);
}
private void IMSendThread(object s)
{
var service = (IMServiceHandler)s;
Thread thread = Thread.CurrentThread;
thread.Name = "GroupIM:Send Thread";
service.m_Threads.Add(thread);
try
{
while (true)
{
GroupInstantMessage im = m_Queue.Dequeue(1000);
try
{
if (im.IMSessionID == UUID.Zero)
{
IMSessionStarted(im);
}
else
{
IMSessionContinued(im);
}
}
catch
{
im.OnResult(im, false);
}
}
}
catch
{
service.m_Threads.Remove(thread);
}
}
public void Send(GroupInstantMessage im)
{
m_Queue.Enqueue(im);
lock (m_Lock)
{
if (m_Queue.Count > m_Threads.Count && m_Threads.Count < m_MaxThreads)
{
ThreadManager.CreateThread(IMSendThread).Start(this);
}
}
}
private void DistributeMessage(GroupSession session, GroupInstantMessage im)
{
try
{
foreach (UGUI target in session.Participants)
{
m_IMRouter.SendWithResultDelegate(im.GetAgentIM(target));
}
}
catch
{
/* do not pass any from here since we cannot reliably say so which failed */
}
}
private void IMSessionContinued(GroupInstantMessage im)
{
GroupSession session;
if (!m_ActiveSessions.TryGetValue(im.IMSessionID, out session) || session.Group.EqualsGrid(im.ToGroup))
{
IMSessionStarted(im);
}
else if (!m_GroupsService.Members.ContainsKey(im.FromAgent, im.ToGroup, im.FromAgent))
{
throw new Exception("Not a member");
}
else
{
DistributeMessage(session, im);
}
}
public void Send(GroupInstantMessage im) => GetGroupsChatService(im.ToGroup).Send(im);
public void Send(GroupInstantMessage im)
{
InnerGroupsChatService?.Send(im);
}
