mirror of https://github.com/aria2/aria2
106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#ifndef _D_FEATURE_CONFIG_H_
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#define _D_FEATURE_CONFIG_H_
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#include "common.h"
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#include <map>
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typedef map<string, int> PortMap;
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typedef map<string, bool> FeatureMap;
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class FeatureConfig {
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private:
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static FeatureConfig* featureConfig;
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PortMap defaultPorts;
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FeatureMap supportedFeatures;
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Strings features;
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FeatureConfig();
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~FeatureConfig() {}
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public:
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static FeatureConfig* getInstance() {
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if(!featureConfig) {
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featureConfig = new FeatureConfig();
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}
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return featureConfig;
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}
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static void release() {
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delete featureConfig;
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featureConfig = 0;
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}
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int getDefaultPort(const string& protocol) const {
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PortMap::const_iterator itr = defaultPorts.find(protocol);
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if(itr == defaultPorts.end()) {
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return 0;
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} else {
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return itr->second;
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}
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}
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bool isSupported(const string& feature) const {
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FeatureMap::const_iterator itr = supportedFeatures.find(feature);
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if(itr == supportedFeatures.end()) {
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return false;
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} else {
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return itr->second;
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}
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}
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const Strings& getFeatures() const {
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return features;
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}
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string getConfigurationSummary() const {
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string summary;
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for(Strings::const_iterator itr = features.begin();
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itr != features.end(); itr++) {
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summary += *itr;
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if(isSupported(*itr)) {
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summary += ": yes";
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} else {
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summary += ": no";
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}
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summary += "\n";
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}
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return summary;
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}
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};
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#endif // _D_FEATURE_CONFIG_H_
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