Adding framework for an option parser.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@448 e378c898-3ddf-0310-93e7-cc216c733640

src/option_handler_rules.h

@@ -0,0 +1,48 @@
+// 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
+//
+// Contact:  Jari Sundell <jaris@ifi.uio.no>
+//
+//           Skomakerveien 33
+//           3185 Skoppum, NORWAY
+
+#ifndef RTORRENT_OPTION_HANDLER_RULES_H
+#define RTORRENT_OPTION_HANDLER_RULES_H
+
+#include "core/download_slot_map.h"
+
+#include "option_handler.h"
+
+class OptionHandlerDownloadMinPeers : public OptionHandlerBase {
+public:
+  OptionHandlerDownloadMinPeers(core::DownloadSlotMap* m) : m_map(m) {}
+  ~OptionHandlerDownloadMinPeers();
+  
+  virtual void process(const std::string& key, const std::string& arg);
+  
+private:
+  // Move these somewhere else? A seperate file with lots of different
+  // setting appliers. Those would perform the nessesary checks
+  // themselves.
+  static void apply(core::Download* d, int arg) {
+    d->get_download().set_peers_min(arg);
+  }
+
+  core::DownloadSlotMap* m_map;
+};
+
+#endif