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/*
* CommandParser.h
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MAD_CLIENT_COMMANDPARSER_H_
#define MAD_CLIENT_COMMANDPARSER_H_
#include <sigc++/signal.h>
#include <string>
#include <vector>
namespace Mad {
namespace Common {
class Exception;
}
namespace Net {
class Connection;
namespace Packets {
class HostStatusPacket;
class NameListPacket;
}
}
namespace Client {
class CommandParser {
private:
struct Command {
const char* commands[3];
const char* cmdline;
const char* desc;
const char* longdesc;
void (CommandParser::*funcPtr) (const std::vector<std::string> &args);
};
static const Command commands[];
sigc::signal<void> finished;
Net::Connection *connection;
unsigned int activeRequests;
bool disconnect;
bool split(const std::string &str, std::vector<std::string> &ret);
const Command* findCommand(const std::string& command);
void printUsage(const std::string& command);
void printHostStatus(const Net::Packets::HostStatusPacket &packet);
void helpCommand(const std::vector<std::string> &args);
void listHostsCommand(const std::vector<std::string>&);
void statusCommand(const std::vector<std::string> &args);
void exitCommand(const std::vector<std::string>&);
void coreStatusRequestFinished(const Net::Packets::HostStatusPacket &packet);
void daemonListRequestFinished(const Net::Packets::NameListPacket &packet);
void daemonStatusRequestFinished(const Net::Packets::HostStatusPacket &packet);
void errorCallback(const Common::Exception &exception);
void requestFinished() {
activeRequests--;
finished();
}
public:
CommandParser(Net::Connection *connection0) : connection(connection0), activeRequests(0), disconnect(false) {}
bool requestsActive() {return (activeRequests > 0);}
bool willDisconnect() {return disconnect;}
bool parse(const std::string &cmd);
void requestDisconnect() {
exitCommand(std::vector<std::string>());
}
sigc::signal<void> signalFinished() const {return finished;}
};
}
}
#endif /* MAD_CLIENT_COMMANDPARSER_H_ */
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