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https://github.com/rakshasa/rtorrent.git
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* Added "d_delete_tied" command.
* Moved CommandScheduler into src/rpc. * Fixed a bug in the "download_list" command. * Partial cleanup of the tracker list. git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@924 e378c898-3ddf-0310-93e7-cc216c733640
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rakshasa
@@ -1,211 +0,0 @@
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// rTorrent - BitTorrent client
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// Copyright (C) 2005-2006, Jari Sundell
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#include "config.h"
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#include <algorithm>
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#include <cstdlib>
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#include <time.h>
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#include <rak/functional.h>
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#include <rak/string_manip.h>
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#include <torrent/exceptions.h>
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#include "command_scheduler.h"
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#include "command_scheduler_item.h"
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CommandScheduler::~CommandScheduler() {
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std::for_each(begin(), end(), rak::call_delete<CommandSchedulerItem>());
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}
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CommandScheduler::iterator
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CommandScheduler::find(const std::string& key) {
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return std::find_if(begin(), end(), rak::equal(key, std::mem_fun(&CommandSchedulerItem::key)));
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}
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CommandScheduler::iterator
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CommandScheduler::insert(const std::string& key) {
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if (key.empty())
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throw torrent::input_error("Scheduler received an empty key.");
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iterator itr = find(key);
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if (itr == end())
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itr = base_type::insert(end(), NULL);
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else
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delete *itr;
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*itr = new CommandSchedulerItem(key);
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(*itr)->set_slot(rak::bind_mem_fn(this, &CommandScheduler::call_item, *itr));
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return itr;
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}
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void
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CommandScheduler::erase(iterator itr) {
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if (itr == end())
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return;
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delete *itr;
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base_type::erase(itr);
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}
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void
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CommandScheduler::call_item(value_type item) {
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if (item->is_queued())
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throw torrent::internal_error("CommandScheduler::call_item(...) called but item is still queued.");
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if (std::find(begin(), end(), item) == end())
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throw torrent::internal_error("CommandScheduler::call_item(...) called but the item isn't in the scheduler.");
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// Remove the item before calling the command if it should be
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// removed.
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try {
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m_slotCommand(item->command());
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} catch (torrent::input_error& e) {
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if (m_slotErrorMessage.is_valid())
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m_slotErrorMessage("Scheduled command failed: " + item->key() + ": " + e.what());
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}
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// Still schedule if we caught a torrrent::input_error?
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rak::timer next = item->next_time_scheduled();
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if (next == rak::timer()) {
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// Remove from scheduler?
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return;
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}
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if (next <= cachedTime)
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throw torrent::internal_error("CommandScheduler::call_item(...) tried to schedule a zero interval item.");
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item->enable(next);
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}
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void
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CommandScheduler::parse(const std::string& key, const std::string& bufAbsolute, const std::string& bufInterval, const std::string& command) {
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// char key[21];
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// char bufAbsolute[21];
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// char bufInterval[21];
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// char command[2048];
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// if (std::sscanf(arg.c_str(), "%20[^,],%20[^,],%20[^,],%2047[^\n]", key, bufAbsolute, bufInterval, command) != 4)
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// throw torrent::input_error("Invalid arguments to command.");
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uint32_t absolute = parse_absolute(bufAbsolute.c_str());
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uint32_t interval = parse_interval(bufInterval.c_str());
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CommandSchedulerItem* item = *insert(key);
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item->set_command(command);
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item->set_interval(interval);
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item->enable((cachedTime + rak::timer::from_seconds(absolute)).round_seconds());
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}
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uint32_t
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CommandScheduler::parse_absolute(const char* str) {
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Time result = parse_time(str);
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time_t t;
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// Do the local time thing.
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struct tm local;
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switch (result.first) {
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case 1:
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return result.second;
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case 2:
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t = cachedTime.tval().tv_sec;
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if (localtime_r(&t, &local) == NULL)
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throw torrent::input_error("Could not convert unix time to local time.");
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return (result.second + 3600 - 60 * local.tm_min - local.tm_sec) % 3600;
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case 3:
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t = cachedTime.tval().tv_sec;
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if (localtime_r(&t, &local) == NULL)
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throw torrent::input_error("Could not convert unix time to local time.");
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return (result.second + 24 * 3600 - 3600 * local.tm_hour - 60 * local.tm_min - local.tm_sec) % (24 * 3600);
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case 0:
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default:
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throw torrent::input_error("Could not parse interval.");
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}
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}
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uint32_t
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CommandScheduler::parse_interval(const char* str) {
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Time result = parse_time(str);
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if (result.first == 0)
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throw torrent::input_error("Could not parse interval.");
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return result.second;
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}
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CommandScheduler::Time
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CommandScheduler::parse_time(const char* str) {
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Time result(0, 0);
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while (true) {
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char* pos;
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result.first++;
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result.second += strtol(str, &pos, 10);
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if (pos == str || result.second < 0)
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return Time(0, 0);
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while (std::isspace(*pos))
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++pos;
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if (*pos == '\0')
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return result;
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if (*pos != ':' || result.first > 3)
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return Time(0, 0);
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if (result.first < 3)
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result.second *= 60;
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else
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result.second *= 24;
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str = pos + 1;
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}
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}
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