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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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.
*/
/* copyright --> */
#ifndef _D_FEATURE_CONFIG_H_
#define _D_FEATURE_CONFIG_H_
#include "common.h"
#include <map>
typedef map<string, int> PortMap;
typedef map<string, bool> FeatureMap;
class FeatureConfig {
private:
static FeatureConfig* featureConfig;
PortMap defaultPorts;
FeatureMap supportedFeatures;
Strings features;
FeatureConfig();
~FeatureConfig() {}
public:
static FeatureConfig* getInstance() {
if(!featureConfig) {
featureConfig = new FeatureConfig();
}
return featureConfig;
}
static void release() {
delete featureConfig;
featureConfig = 0;
}
int getDefaultPort(const string& protocol) const {
PortMap::const_iterator itr = defaultPorts.find(protocol);
if(itr == defaultPorts.end()) {
return 0;
} else {
return itr->second;
}
}
bool isSupported(const string& feature) const {
FeatureMap::const_iterator itr = supportedFeatures.find(feature);
if(itr == supportedFeatures.end()) {
return false;
} else {
return itr->second;
}
}
const Strings& getFeatures() const {
return features;
}
string getConfigurationSummary() const {
string summary;
for(Strings::const_iterator itr = features.begin();
itr != features.end(); itr++) {
summary += *itr;
if(isSupported(*itr)) {
summary += ": yes";
} else {
summary += ": no";
}
summary += "\n";
}
return summary;
}
};
#endif // _D_FEATURE_CONFIG_H_
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