* Added command scheduler, currently it only calls option handler.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@609 e378c898-3ddf-0310-93e7-cc216c733640
2026-08-16 23:22:31 +00:00 · 2005-12-17 02:50:10 +00:00
parent ca5b5e05ec
commit e45f05ee98
17 changed files with 541 additions and 51 deletions
@@ -0,0 +1,106 @@
+// rTorrent - BitTorrent client
+// 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
+//
+// In addition, as a special exception, the copyright holders give
+// permission to link the code of portions of this program with the
+// OpenSSL library under certain conditions as described in each
+// individual source file, and distribute linked combinations
+// including the two.
+//
+// You must obey the GNU General Public License in all respects for
+// all of the code used other than OpenSSL.  If you modify file(s)
+// with this exception, you may extend this exception to your version
+// of the file(s), but you are not obligated to do so.  If you do not
+// wish to do so, delete this exception statement from your version.
+// If you delete this exception statement from all source files in the
+// program, then also delete it here.
+//
+// Contact:  Jari Sundell <jaris@ifi.uio.no>
+//
+//           Skomakerveien 33
+//           3185 Skoppum, NORWAY
+
+#include "config.h"
+
+#include <algorithm>
+#include <rak/functional.h>
+#include <torrent/exceptions.h>
+
+#include "command_scheduler.h"
+#include "command_scheduler_item.h"
+
+CommandScheduler::~CommandScheduler() {
+  std::for_each(begin(), end(), rak::call_delete<CommandSchedulerItem>());
+}
+
+CommandScheduler::iterator
+CommandScheduler::find(const std::string& key) {
+  return std::find_if(begin(), end(), rak::equal(key, std::mem_fun(&CommandSchedulerItem::key)));
+}
+
+CommandScheduler::iterator
+CommandScheduler::insert(const std::string& key) {
+  if (key.empty())
+    throw torrent::input_error("Scheduler received an empty key.");
+
+  iterator itr = find(key);
+
+  if (itr == end())
+    itr = base_type::insert(end(), NULL);
+  else
+    delete *itr;
+
+  *itr = new CommandSchedulerItem(key);
+  (*itr)->set_slot(rak::bind_mem_fn(this, &CommandScheduler::call_item, *itr));
+
+  return itr;
+}
+
+void
+CommandScheduler::erase(iterator itr) {
+  if (itr == end())
+    return;
+
+  delete *itr;
+  base_type::erase(itr);
+}
+
+void
+CommandScheduler::call_item(value_type item) {
+  if (item->is_queued())
+    throw torrent::internal_error("CommandScheduler::call_item(...) called but item is still queued.");
+
+  if (std::find(begin(), end(), item) == end())
+    throw torrent::internal_error("CommandScheduler::call_item(...) called but the item isn't in the scheduler.");
+
+  // Remove the item before calling the command if it should be
+  // removed.
+
+  try {
+    m_slotCommand(item->command());
+
+  } catch (torrent::input_error& e) {
+    if (m_slotErrorMessage.is_valid())
+      m_slotErrorMessage("Scheduled command failed: " + item->key() + ": " + e.what());
+  }
+
+  uint32_t interval = item->interval();
+
+  // Enable if we caught a torrrent::input_error?
+  if (interval != 0)
+    item->enable(interval);
+}