Converted to new TaskScheduler.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@474 e378c898-3ddf-0310-93e7-cc216c733640

src/utils/task_scheduler.cc

@@ -0,0 +1,72 @@
+// rTorrent - BitTorrent library
+// Copyright (C) 2005, Jari Sundell
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+// Contact:  Jari Sundell <jaris@ifi.uio.no>
+//
+//           Skomakerveien 33
+//           3185 Skoppum, NORWAY
+
+#include "config.h"
+
+#include <stdexcept>
+
+#include "rak/functional.h"
+#include "task_scheduler.h"
+
+namespace utils {
+
+inline void
+TaskScheduler::execute_task(const value_type& v) {
+  if (!is_scheduled(v.second))
+    throw std::logic_error("TaskScheduler::execute_task(iterator) received an invalid iterator");
+
+  v.second->set_iterator(end());
+  v.second->get_slot()();
+}
+
+void
+TaskScheduler::insert(TaskItem* task, Timer time) {
+  if (is_scheduled(task))
+    throw std::logic_error("TaskScheduler::insert(...) tried to insert an already inserted or invalid TaskItem");
+
+  iterator itr = std::find_if(begin(), end(),
+			      rak::less_equal(time, rak::mem_ptr_ref(&value_type::first)));
+
+  task->set_iterator(Base::insert(itr, value_type(time, task)));
+}
+
+void
+TaskScheduler::erase(TaskItem* task) {
+  if (!is_scheduled(task))
+    return;
+
+  Base::erase(task->get_iterator());
+  task->set_iterator(end());
+}
+
+void
+TaskScheduler::execute(Timer time) {
+  Base tmp;
+
+  tmp.splice(tmp.begin(), *this,
+	     begin(), std::find_if(begin(), end(), rak::less_equal(time, rak::mem_ptr_ref(&value_type::first))));
+
+  std::for_each(tmp.begin(), tmp.end(),
+		rak::bind1st(std::mem_fun(&TaskScheduler::execute_task), this));
+}
+
+}