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Diffstat (limited to 'Swiften/EventLoop/EventLoop.h')
-rw-r--r--Swiften/EventLoop/EventLoop.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/Swiften/EventLoop/EventLoop.h b/Swiften/EventLoop/EventLoop.h
new file mode 100644
index 0000000..2f04f32
--- /dev/null
+++ b/Swiften/EventLoop/EventLoop.h
@@ -0,0 +1,52 @@
+#ifndef SWIFTEN_EventLoop_H
+#define SWIFTEN_EventLoop_H
+
+#include <boost/function.hpp>
+#include <boost/thread/mutex.hpp>
+#include <list>
+
+namespace Swift {
+ class EventLoop {
+ public:
+ EventLoop();
+ virtual ~EventLoop();
+
+ void postEvent(boost::function<void ()> event, void* owner);
+ void removeEventsFromOwner(void* owner);
+
+ protected:
+ struct Event {
+ Event(void* owner, const boost::function<void()>& callback) :
+ owner(owner), callback(callback) {
+ }
+
+ bool operator==(const Event& o) const {
+ return o.id == id;
+ }
+
+ unsigned int id;
+ void* owner;
+ boost::function<void()> callback;
+ };
+
+ /**
+ * Reimplement this to call handleEvent(event) from the thread in which
+ * the event loop is residing.
+ */
+ virtual void post(const Event& event) = 0;
+
+ void handleEvent(const Event& event);
+
+ private:
+ struct HasOwner {
+ HasOwner(void* owner) : owner(owner) {}
+ bool operator()(const Event& event) { return event.owner == owner; }
+ void* owner;
+ };
+ boost::mutex eventsMutex_;
+ unsigned int nextEventID_;
+ std::list<Event> events_;
+ };
+}
+
+#endif