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* Renamed VariableMap to CommandMap.
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@913 e378c898-3ddf-0310-93e7-cc216c733640
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rakshasa
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// rTorrent - BitTorrent client
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// Copyright (C) 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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#ifndef RTORRENT_UTILS_COMMAND_MAP_H
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#define RTORRENT_UTILS_COMMAND_MAP_H
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#include <map>
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#include <string>
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#include <cstring>
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#include <torrent/object.h>
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namespace core {
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class Download;
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}
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namespace utils {
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class Command;
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struct command_map_comp : public std::binary_function<const char*, const char*, bool> {
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bool operator () (const char* arg1, const char* arg2) const { return std::strcmp(arg1, arg2) < 0; }
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};
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struct command_map_data_type {
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// Some commands will need to share data, like get/set a variable. So
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// instead of using a single virtual member function, each command
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// will register a member function pointer to be used instead.
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typedef const torrent::Object (*generic_slot)(Command*, const torrent::Object&);
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typedef const torrent::Object (*download_slot)(Command*, core::Download*, const torrent::Object&);
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command_map_data_type(Command* variable, generic_slot genericSlot, download_slot downloadSlot, int flags,
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const char* parm, const char* doc) :
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m_variable(variable), m_genericSlot(genericSlot), m_downloadSlot(downloadSlot), m_flags(flags), m_parm(parm), m_doc(doc) {}
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Command* m_variable;
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generic_slot m_genericSlot;
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download_slot m_downloadSlot;
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int m_flags;
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const char* m_parm;
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const char* m_doc;
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};
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class CommandMap : public std::map<const char*, command_map_data_type, command_map_comp> {
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public:
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typedef std::map<const char*, command_map_data_type, command_map_comp> base_type;
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typedef command_map_data_type::generic_slot generic_slot;
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typedef command_map_data_type::download_slot download_slot;
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typedef torrent::Object mapped_type;
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typedef mapped_type::value_type mapped_value_type;
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using base_type::iterator;
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using base_type::key_type;
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using base_type::value_type;
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using base_type::begin;
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using base_type::end;
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using base_type::find;
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static const int max_size_key = 128;
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static const int max_size_opt = 1024;
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static const int max_size_line = max_size_key + max_size_opt + 64;
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static const int flag_dont_delete = 0x1;
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static const int flag_public_xmlrpc = 0x2;
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CommandMap() {}
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~CommandMap();
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bool has(const char* key) const { return base_type::find(key) != base_type::end(); }
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bool has(const std::string& key) const { return has(key.c_str()); }
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void insert(key_type key, Command* variable, generic_slot genericSlot, download_slot downloadSlot, int flags,
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const char* parm, const char* doc);
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void insert(key_type key, const command_map_data_type src);
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const mapped_type call_command(key_type key, const mapped_type& arg);
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const mapped_type call_command_void(key_type key) { return call_command(key, torrent::Object()); }
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const std::string call_command_string(key_type key) { return call_command(key, torrent::Object()).as_string(); }
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mapped_value_type call_command_value(key_type key) { return call_command(key, torrent::Object()).as_value(); }
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void call_command_set_string(key_type key, const std::string& arg) { call_command(key, mapped_type(arg)); }
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void call_command_set_std_string(const std::string& key, const std::string& arg) { call_command(key.c_str(), mapped_type(arg)); }
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const mapped_type call_command_d(key_type key, core::Download* download, const mapped_type& arg);
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const mapped_type call_command_d_void(key_type key, core::Download* download) { return call_command_d(key, download, torrent::Object()); }
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const std::string call_command_d_string(key_type key, core::Download* download) { return call_command_d(key, download, torrent::Object()).as_string(); }
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mapped_value_type call_command_d_value(key_type key, core::Download* download) { return call_command_d(key, download, torrent::Object()).as_value(); }
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void call_command_d_set_value(key_type key, core::Download* download, mapped_value_type arg) { call_command_d(key, download, mapped_type(arg)); }
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void call_command_d_set_string(key_type key, core::Download* download, const std::string& arg) { call_command_d(key, download, mapped_type(arg)); }
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void call_command_d_set_std_string(const std::string& key, core::Download* download, const std::string& arg) { call_command_d(key.c_str(), download, mapped_type(arg)); }
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private:
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CommandMap(const CommandMap&);
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void operator = (const CommandMap&);
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};
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}
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#endif
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