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| 1 // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <stdio.h> |
| 6 #include <glib.h> |
| 7 |
| 8 #include "shill/shill_event.h" |
| 9 |
| 10 namespace shill { |
| 11 |
| 12 EventQueueItem::EventQueueItem(EventDispatcher *dispatcher) |
| 13 : dispatcher_(dispatcher) { |
| 14 dispatcher->RegisterCallbackQueue(this); |
| 15 } |
| 16 |
| 17 EventQueueItem::~EventQueueItem() { |
| 18 dispatcher_->UnregisterCallbackQueue(this); |
| 19 } |
| 20 |
| 21 void EventQueueItem::AlertDispatcher() { |
| 22 dispatcher_->ExecuteOnIdle(); |
| 23 } |
| 24 |
| 25 void EventDispatcher::DispatchEvents() { |
| 26 for (size_t idx = 0; idx < queue_list_.size(); ++idx) |
| 27 queue_list_[idx]->Dispatch(); |
| 28 } |
| 29 |
| 30 static gboolean DispatchEventsHandler(gpointer data) { |
| 31 EventDispatcher *dispatcher = static_cast<EventDispatcher *>(data); |
| 32 dispatcher->DispatchEvents(); |
| 33 return false; |
| 34 } |
| 35 |
| 36 void EventDispatcher::ExecuteOnIdle() { |
| 37 g_idle_add(&DispatchEventsHandler, this); |
| 38 } |
| 39 |
| 40 void EventDispatcher::RegisterCallbackQueue(EventQueueItem *queue) { |
| 41 queue_list_.push_back(queue); |
| 42 } |
| 43 |
| 44 void EventDispatcher::UnregisterCallbackQueue(EventQueueItem *queue) { |
| 45 for (size_t idx = 0; idx < queue_list_.size(); ++idx) { |
| 46 if (queue_list_[idx] == queue) { |
| 47 queue_list_.erase(queue_list_.begin() + idx); |
| 48 return; |
| 49 } |
| 50 } |
| 51 } |
| 52 |
| 53 } // namespace shill |
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