// ---------------------------------------------------------------------------
// CCsConversationCacheHelper::HandleProcessConversationL()
// Process Conversation and update cache
// ---------------------------------------------------------------------------
//
void CCsConversationCacheHelper::HandleProcessConversationL()
{
iConversationEvent = GetNextEvent();
// check to see if all the events are consumed
// then mark cache as caching done..
if (!iConversationEvent)
{
iConversationCache->CachingCompletedL();
return;
}
CCsConversationEntry* conEntry =
iConversationEvent->ClientConversation()->GetConversationEntry();
//handle add, modify events
if (iConversationEvent->Event() != KConversationEventDelete)
{
TUint8 SpecialId = NeedsSpecialProcessing(conEntry);
if (SpecialId)
{
// this is for draft(unlnown)/BT/IR processing
iState = ECsSpecialConversation;
}
// check only if contact is a valid address
else if (conEntry->Contact())
{
iCurrentConversationIndex
= iConversationCache->FindConversation(* (conEntry->Contact()));
if (iCurrentConversationIndex != KErrNotFound)
{
iState = ECsConversationFoundInCache;
}
else
{
iState = ECsResolveConversation;
}
}
else
{
// this is when contact number is NULL
// delete the entry from temp list
DeleteEvent(*iConversationEvent);
iState = ECsProcessConversation;
}
}
else
{
//handle delete event
DeleteConversationEntryL(conEntry);
DeleteEvent(*iConversationEvent);
iState = ECsProcessConversation;
}
//move to other state
IssueRequest();
}
/**
*******************************************************************************
* @brief Delete a queue
* @param[in] id Event ID.
* @param[in] opt Delete option.
* @param[out] None
* @retval E_INVALID_ID Invalid event ID.
* @retval E_INVALID_PARAMETER Invalid parameter.
* @retval E_TASK_WAITTING Tasks waitting for the event,delete fail.
* @retval E_OK Event deleted successful.
*
* @par Description
* @details This function is called to delete a queue.
* @note
*******************************************************************************
*/
StatusType CoDelQueue(OS_EventID id,U8 opt)
{
P_ECB pecb;
P_QCB pqcb;
StatusType err;
#if CFG_PAR_CHECKOUT_EN >0
if(id >= CFG_MAX_EVENT)
{
return E_INVALID_ID; /* Invalid id,return error */
}
#endif
pecb = &EventTbl[id];
#if CFG_PAR_CHECKOUT_EN >0
if( pecb->eventType != EVENT_TYPE_QUEUE)
{
return E_INVALID_ID; /* The event is not queue,return error*/
}
#endif
pqcb = (P_QCB)pecb->eventPtr; /* Point at queue control block */
err = DeleteEvent(pecb,opt); /* Delete the event control block */
if(err == E_OK) /* If the event block have been deleted */
{
QueueIDVessel &= ~((U32)(1<<(pqcb->id))); /* Update free queue list */
pqcb->qStart = NULL;
pqcb->id = 0;
pqcb->head = 0;
pqcb->tail = 0;
pqcb->qMaxSize = 0;
pqcb->qSize = 0;
}
return err;
}
void DeleteEventList( const ModuleEvent *eventlistptr )
{
if( !eventlistptr )
{
nlog( LOG_ERROR, "DeleteEventList: eventlistptr passed as NULL" );
return;
}
while( eventlistptr->event != EVENT_NULL )
{
DeleteEvent( eventlistptr->event );
eventlistptr++;
}
}
// ---------------------------------------------------------------------------
// CCsConversationCacheHelper::HandleConversationInCacheL()
// Handle the case when the conversation is found in the cache
// so there is no need for resolving the contact
// ---------------------------------------------------------------------------
//
void CCsConversationCacheHelper::HandleConversationInCacheL()
{
CCsConversationEntry* conEntry =
iConversationEvent->ClientConversation()->GetConversationEntry();
AddConversationEntryL(conEntry, iCurrentConversationIndex);
DeleteEvent(*iConversationEvent);
// reset back the conversation index
iCurrentConversationIndex = KErrNotFound;
iState = ECsProcessConversation;
IssueRequest();
}
int RunOnce() {
struct epoll_event ev[kMaxEpoll];
int ev_num = 0;
int error = 0;
// get timeout
int next_wake = 0;
struct timeval now;
gettimeofday(&now, 0);
Timer *first_timer = timer_queue_.front();
next_wake = (first_timer->fire_time().tv_sec - now.tv_sec) * 1000;
next_wake += (first_timer->fire_time().tv_usec - now.tv_usec) / 1000;
ev_num = kMaxEpoll;
int ret = epoll_wait(epoll_fd_, &ev, ev_num, next_wake);
if (ret == 0) {
Timer *t = timer_queue_.front();
timer_queue_.pop();
if (t->Handler() == 0) {
timer_queue_.push(t);
} else {
delete t;
}
return 1;
}
if (ret < 0) {
if (errno == EAGAIN || errno == EINTR) {
continue;
}
return -1;
}
// process events
for (int i = 0; i < ev_num; i++) {
assert(ev[i].data.ptr);
Event *e = reinterpret_cast<Event*>(ev[i].data.ptr);
e->set_epoll_events(ev[i].events);
if (e->Handler() <= 0) {
DeleteEvent(e->fd());
delete e;
}
// mod epoll
ev[i].events = e->get_epoll_events();
e->ModEvent(e);
}
return 0;
};
void ShutdownEvents ( void )
{
eventtype * event;
if (eventsystemstarted==false)
return;
eventsystemstarted=false;
event=firstevent;
while (event != NULL)
{
eventtype * nextevent;
nextevent=event->next;
DeleteEvent(event);
event=nextevent;
}
}
/**
*******************************************************************************
* @brief Delete a mailbox
* @param[in] id Event ID.
* @param[in] opt Delete option.
* @param[out] None
* @retval E_INVALID_ID Invalid event ID.
* @retval E_INVALID_PARAMETER Invalid parameter.
* @retval E_TASK_WAITTING Tasks waitting for the event,delete fail.
* @retval E_OK Event deleted successful.
*
* @par Description
* @details This function is called to delete a mailbox.
* @note
*******************************************************************************
*/
StatusType CoDelMbox(OS_EventID id,U8 opt)
{
P_ECB pecb;
#if CFG_PAR_CHECKOUT_EN >0
if(id >= CFG_MAX_EVENT) /* Judge id is valid or not? */
{
return E_INVALID_ID; /* Id is invalid ,return error */
}
#endif
pecb = &EventTbl[id];
#if CFG_PAR_CHECKOUT_EN >0
if(pecb->eventType != EVENT_TYPE_MBOX)/* Validate event control block type*/
{
return E_INVALID_ID; /* The event is not mailbox */
}
#endif
return (DeleteEvent(pecb,opt)); /* Delete the mailbox event control block */
}
// ---------------------------------------------------------------------------
// CCsConversationCacheHelper::HandleSpecialConversationL()
// Hnadle the case when the conversation has no contact,
// BlueTooth/IrDa messages
// ---------------------------------------------------------------------------
//
void CCsConversationCacheHelper::HandleSpecialConversationL()
{
CCsConversationEntry* conEntry =
iConversationEvent->ClientConversation()->GetConversationEntry();
if (ECsBlueTooth == conEntry->GetType()|| ECsBlueTooth_VCard == conEntry->GetType()|| ECsBlueTooth_VCal == conEntry->GetType())
{
AddConversationEntryL(conEntry, KBluetoothMsgsConversationId);
}
else
{
AddConversationEntryL(conEntry, KUnknownConversationId);
}
DeleteEvent(*iConversationEvent);
iState = ECsProcessConversation;
IssueRequest();
PRINT ( _L("CCsConversationCacheHelper::HandleSpecialConversationL") );
}
// Frees resources
GaMultithreadingAlgorithm::~GaMultithreadingAlgorithm()
{
// free resources used by threads
if( _threads )
{
for( int i = 0; i < _numberOfThreads; i++ )
{
if( _threads[ i ] )
delete _threads[ i ];
}
// free thread pool
delete[] _threads;
}
// free resources used by synchronization
DeleteSemaphore( _workerForkSync );
DeleteSemaphore( _workerJoinSync );
DeleteEvent( _controlSync );
}
/*
===============
=
= UpdateCinematicEvents
=
===============
*/
void UpdateCinematicEvents ( int time )
{
eventtype * event;
for (event=firstevent;event != NULL;)
{
if (event->time==time)
{
eventtype * nextevent;
nextevent=event->next;
SpawnCinematicActor ( event->effecttype, event->effect );
DeleteEvent(event);
event=nextevent;
}
else if (event->time>time)
break;
else
event=event->next;
}
}
/**
*******************************************************************************
* @brief Delete a semaphore
* @param[in] id Event ID which to be deleted.
* @param[in] opt Delete option.
* @arg == OPT_DEL_ANYWAY Delete semaphore always
* @arg == OPT_DEL_NO_PEND Delete semaphore only when no task pending on.
* @param[out] None
* @retval E_INVALID_ID Invalid event ID.
* @retval E_INVALID_PARAMETER Invalid parameter.
* @retval E_TASK_WAITTING Tasks waitting for the event,delete fail.
* @retval E_OK Event deleted successful.
*
* @par Description
* @details This function is called to delete a semaphore.
*
* @note
*******************************************************************************
*/
StatusType CoDelSem(OS_EventID id,U8 opt)
{
P_ECB pecb;
#if CFG_PAR_CHECKOUT_EN >0
if(id >= CFG_MAX_EVENT)
{
return E_INVALID_ID;
}
#endif
pecb = &EventTbl[id];
#if CFG_PAR_CHECKOUT_EN >0
if(pecb->eventType != EVENT_TYPE_SEM)
{
return E_INVALID_ID; /* The event type is not semaphore */
}
#endif
return (DeleteEvent(pecb,opt));/* Delete the semaphore event control block*/
}
//分派时钟/IO事件
bool EventServerEpoll::DispatchEvents()
{
uint64_t now;
GetCurTime(now);
uint32_t wait_time = WAIT_TIME_LARGE; //io事件等待时间(单位ms)
list<EventInfo*> timeout_list;
EventInfo *event_info = NULL;
//收集时钟超时事件,同时设置wait_time
LOG_TRACE(logger, "start to collect timeout event");
while((event_info=(EventInfo*)m_TimerHeap.Top()) != NULL)
{
if(event_info->expire_time <= now) //时钟超时
{
timeout_list.push_back(event_info);
m_TimerHeap.Pop();
if(event_info->fd > 0) //删除超时fd的io事件
{
LOG_DEBUG(logger, "delete event because of timeout. fd="<<event_info->fd);
if(epoll_ctl(m_EpFd, EPOLL_CTL_DEL, event_info->fd, NULL) != 0)
{
LOG_ERROR(logger, "delete event failed. fd="<<event_info->fd<<",errno=%d"<<errno<<"("<<strerror(errno)<<").");
}
}
continue;
}
if((wait_time=event_info->expire_time-now) > WAIT_TIME_LARGE) //取最小值
wait_time = WAIT_TIME_LARGE;
break;
}
if(timeout_list.size()>0 && wait_time>WAIT_TIME_SMALL)
wait_time = WAIT_TIME_SMALL;
LOG_TRACE(logger, "collect timeout event finished. count="<<timeout_list.size()<<".start to collect and process IO event. wait_time="<<wait_time);
//处理io事件
int32_t event_count = 0;
if((event_count=epoll_wait(m_EpFd, (struct epoll_event*)m_EventData, m_MaxEvents, wait_time)) == -1)
{
event_count = 0;
if(errno != EINTR)
LOG_ERROR(logger, "wait events error. errno="<<errno<<"("<<strerror(errno)<<").");
}
int32_t i;
for(i=0; i<event_count; ++i)
{
struct epoll_event* ep_event = ((struct epoll_event*)m_EventData)+i;
EventInfo *event_info = (EventInfo*)ep_event->data.ptr;
LOG_DEBUG(logger, "io event occur. fd="<<event_info->fd<<",epoll_event="<<ep_event->events);
bool no_error = true;
ERROR_CODE error_code = ECODE_SUCC;
EventType del_type = ET_EMPTY;
if(ep_event->events & (EPOLLERR|EPOLLRDHUP|EPOLLHUP)) //发生错误
{
LOG_ERROR(logger, "error occur on fd="<<event_info->fd<<",errno="<<errno<<"("<<strerror(errno)<<").");
error_code = ECODE_ERROR;
no_error = false;
del_type = ET_RDWT;
}
if(no_error && (ep_event->events&EPOLLIN))
{
IEventHandler *event_handler = event_info->handler;
error_code = event_handler->OnEventRead(event_info->fd, now);
if(error_code==ECODE_ERROR || error_code==ECODE_PEER_CLOSE)
no_error = false;
if(!no_error)
del_type = ET_RDWT;
else if(error_code!=ECODE_PENDING && !ET_IS_PERSIST(event_info->type)) //去掉非持续读事件,pending不去掉
del_type |= ET_READ;
}
if(no_error && (ep_event->events&EPOLLOUT))
{
error_code = event_info->handler->OnEventWrite(event_info->fd, now);
if(error_code==ECODE_ERROR || error_code==ECODE_PEER_CLOSE)
no_error = false;
if(!no_error || error_code!=ECODE_PENDING) //pending不去掉
del_type |= ET_WRITE; //直接去掉读事件
}
//发生读写事件并且没有错误,修改超时时间
if(no_error && event_info->timeout_ms>0)
{
if(!m_TimerHeap.Remove((HeapItem*)event_info)) //先删除
{
LOG_WARN(logger, "update expire_time failed(remove timer). fd="<<event_info->fd<<",timeout="<<event_info->timeout_ms<<"(ms)");
}
else
{
SetTimerInfo(event_info, event_info->timeout_ms);
if(!m_TimerHeap.Insert((HeapItem*)event_info)) //再插入
{
LOG_WARN(logger, "update expire_time failed(add timer). fd="<<event_info->fd<<",timeout="<<event_info->timeout_ms<<"(ms)");
}
else
{
LOG_DEBUG(logger, "update expire_time succ. fd="<<event_info->fd<<",timeout="<<event_info->timeout_ms<<"(ms)");
}
}
}
//移除需要删除的事件
if(!ET_IS_EMPTY(del_type))
{
LOG_DEBUG(logger, "delete event from event server. fd="<<event_info->fd<<",error_code="<<error_code<<"("<<ErrCodeStr(error_code)<<"),del_type="<<del_type<<"("<<EventStr(del_type)<<").");
DeleteEvent(event_info->fd, del_type);
if(!no_error)
event_info->handler->OnEventError(event_info->fd, now, error_code);
}
}
uint64_t now1 = now;
if(event_count > 0)
GetCurTime(now1);
if(now1-now > 500) //超过500ms
LOG_WARN(logger, "deal with IO events="<<event_count<<",cost_time="<<now1-now);
else
LOG_TRACE(logger, "deal with IO events="<<event_count<<",cost_time="<<now1-now);
now = now1;
LOG_TRACE(logger, "process IO event finished. start to process timeout event.");
//处理超时事件
event_count = timeout_list.size();
while(!timeout_list.empty())
{
EventInfo *event_info = timeout_list.front();
timeout_list.pop_front();
if(event_info->fd >= 0) //io超时
{
event_info->handler->OnEventError(event_info->fd, now, ECODE_TIMEOUT);
m_FDMap.erase(event_info->fd);
m_ObjectPool.Recycle((void*)event_info);
}
else //时钟超时
{
event_info->handler->OnTimeout(now);
if(ET_IS_PERSIST(event_info->type))
{
event_info->heap_item.index = -1;
event_info->expire_time = event_info->timeout_ms+now;
if(m_TimerHeap.Insert((HeapItem*)event_info))
continue;
LOG_ERROR(logger, "add timer failed.");
}
delete event_info;
}
}
if(event_count)
GetCurTime(now1);
if(now1-now > 500) //超过500ms
LOG_WARN(logger, "deal with timeout events="<<event_count<<",cost_time="<<now1-now);
else
LOG_TRACE(logger, "deal with timeout events="<<event_count<<",cost_time="<<now1-now);
return true;
}
CMyTaskThread::~CMyTaskThread()
{
DeleteMutex(m_Mutex);
DeleteEvent(m_Notify);
}
void ExportManager::DeleteExportedEvents()
{
for (size_t j = 0; j < eventList.size(); ++j)
for (size_t i = 0; i < eventList[j].size(); ++i)
DeleteEvent(eventList[j][i]);
}
SpiderThread::~SpiderThread()
{
if(isRun())
End();
DeleteEvent(m_EndEvent);
}
// ----------------------------------------------------------------------------
// CCsConversationCacheHelper::ContactResolved
// Handle a contact resolved in the contact database
// ----------------------------------------------------------------------------
void CCsConversationCacheHelper::ResolveContact(
CCsConversationEvent* aConverastionEvent)
{
CCsContactDetail contactDetail;
//get contact from event
CCsConversationEntry* ConvEntry =
aConverastionEvent->ClientConversation()->GetConversationEntry();
if (ConvEntry)
{
HBufC* Contact = ConvEntry->Contact();
if (Contact)
{
QString contactAddress =
XQConversions::s60DescToQString(Contact->Des());
iConversationCache->ContactsManager()->resolver()->resolveContact(contactAddress,
contactDetail);
int contactId = contactDetail.contactId;
TInt cIndex = iConversationCache->FindConversation(contactId);
if (cIndex == KErrNotFound)
{
// Add as new conversation
HBufC* displayName = NULL;
if(!contactDetail.displayName.isEmpty())
{
displayName=XQConversions::qStringToS60Desc(contactDetail.displayName);
}
TRAPD(error, AddNewConversationL( aConverastionEvent->
ClientConversation()->GetConversationEntry(),
contactId,
displayName));
if (displayName) delete displayName;
if (error != KErrNone)
{
// handle error
}
}
else
{
// this is when two contacts are having same contact Id,
// in that case it should add into an existing conversation
TRAPD(error, AddConversationEntryL(
aConverastionEvent->ClientConversation(
)->GetConversationEntry(), cIndex));
if (error != KErrNone)
{
// handle error
}
}
// now remove the entry from event list
DeleteEvent(*aConverastionEvent);
// call start update cache
StartCacheUpdate();
}
}
}
