72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
#include "EventHandler.h"
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#include "Event.h"
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#include "Mutex.h"
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#include "Thread.h"
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#include <list>
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#include <pthread.h>
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#include <stdio.h>
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using namespace TelldusCore;
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class EventHandler::PrivateData {
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public:
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pthread_cond_t event;
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pthread_mutex_t mutex;
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std::list<EventRef> eventList;
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TelldusCore::Mutex listMutex;
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};
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EventHandler::EventHandler() {
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d = new PrivateData;
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pthread_cond_init(&d->event, NULL);
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pthread_mutex_init(&d->mutex, NULL);
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}
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EventHandler::~EventHandler(void) {
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pthread_mutex_destroy(&d->mutex);
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pthread_cond_destroy(&d->event);
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std::list<EventRef>::const_iterator it = d->eventList.begin();
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for(; it != d->eventList.end(); ++it) {
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//We clear the handler if someone else still has a reference to the event
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(*it)->clearHandler();
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}
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delete d;
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}
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EventRef EventHandler::addEvent() {
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EventRef event(new Event(this));
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TelldusCore::MutexLocker locker(&d->listMutex);
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d->eventList.push_back(event);
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return event;
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}
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bool EventHandler::listIsSignalled(){
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TelldusCore::MutexLocker locker(&d->listMutex);
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std::list<EventRef>::const_iterator it = d->eventList.begin();
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for(; it != d->eventList.end(); ++it) {
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if((*it)->isSignaled()){
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return true;
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}
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}
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return false;
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}
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void EventHandler::signal(Event *event) {
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pthread_mutex_lock(&d->mutex);
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//event->setSignaled();
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pthread_cond_signal(&d->event);
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pthread_mutex_unlock(&d->mutex);
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}
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bool EventHandler::waitForAny() {
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pthread_mutex_lock(&d->mutex);
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while(!listIsSignalled()) {
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pthread_cond_wait(&d->event, &d->mutex);
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}
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pthread_mutex_unlock(&d->mutex);
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return true;
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}
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