void AsyncSocketSelect(SOCKET sock,int event,int error)
{
session_node *s;
EnterSessionLock();
if (error != 0)
{
LeaveSessionLock();
s = GetSessionBySocket(sock);
if (s != NULL)
{
/* we can get events for sockets that have been closed by main thread
(and hence get NULL here), so be aware! */
/* eprintf("AsyncSocketSelect got error %i session %i\n",error,s->session_id); */
HangupSession(s);
return;
}
/* eprintf("AsyncSocketSelect got socket that matches no session %i\n",sock); */
return;
}
switch (event)
{
case FD_CLOSE :
AsyncSocketClose(sock);
break;
case FD_WRITE :
AsyncSocketWrite(sock);
break;
case FD_READ :
AsyncSocketRead(sock);
break;
default :
eprintf("AsyncSocketSelect got unknown event %i\n",event);
break;
}
LeaveSessionLock();
}
void CloseSession(int session_id)
{
session_node *s;
s = GetSessionByID(session_id);
if (s == NULL)
{
eprintf("CloseSession can't find session %i\n",session_id);
return;
}
if (!s->connected)
{
eprintf("CloseSession can't close unconnected session %i\n",
s->session_id);
return;
}
EnterSessionLock();
s->connected = False;
if (!s->exiting_state) /* if a write error occurred during an exit, don't */
ExitSessionState(s); /* go into infinite loop */
if ((s->state != STATE_MAINTENANCE) && (s->account == NULL))
lprintf("CloseSession closing session with no account from %s\n",
s->conn.name);
else
{
AccountLogoff(s->account);
if (s->account != NULL)
lprintf("CloseSession/4 logging off %i\n",s->account->account_id);
}
s->account = NULL;
InterfaceLogoff(s);
if (s->conn.type == CONN_SOCKET)
{
if (WaitForSingleObject(s->muxSend,10000) != WAIT_OBJECT_0)
eprintf("CloseSession couldn't get session %i muxSend\n",s->session_id);
else
{
DeleteBufferList(s->send_list);
s->send_list = NULL;
/* no need to release mutex... we're closing it */
/*
if (!ReleaseMutex(s->muxSend))
eprintf("File %s line %i release of non-owned mutex\n",__FILE__,__LINE__);
*/
}
if (WaitForSingleObject(s->muxReceive,10000) != WAIT_OBJECT_0)
eprintf("CloseSession couldn't get session %i muxReceive\n",s->session_id);
else
{
DeleteBufferList(s->receive_list);
s->receive_list = NULL;
/* no need to release mutex... we're closing it */
/*
if (!ReleaseMutex(s->muxReceive))
eprintf("File %s line %i release of non-owned mutex\n",__FILE__,__LINE__);
*/
}
if (!CloseHandle(s->muxSend))
eprintf("CloseSession error (%s) closing send mutex %i in session %i\n",
GetLastErrorStr(),s->muxSend,s->session_id);
if (!CloseHandle(s->muxReceive))
eprintf("CloseSession error (%s) closing receive mutex %i in session %i\n",
GetLastErrorStr(),s->muxReceive,s->session_id);
CloseConnection(s->conn);
}
s->session_id = -1;
s->state = -1;
LeaveSessionLock();
}
