aria2/src/XmlRpcMethod.h

109 lines
3.6 KiB
C++

/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2009 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_XML_RPC_METHOD_H_
#define _D_XML_RPC_METHOD_H_
#include "common.h"
#include <string>
#include "SharedHandle.h"
namespace aria2 {
class DownloadEngine;
class OptionParser;
class BDE;
class Logger;
class Option;
class Exception;
namespace xmlrpc {
struct XmlRpcRequest;
struct XmlRpcResponse;
// This class offers abstract implementation of processing XML-RPC
// request. You have to inherit this class and implement process()
// method to add new XML-RPC API.
//
// There is XmlRpcMethodFactory class which instantiates XmlRpcMethod
// subclass. If you add new XmlRpcMethod subclass, don't forget to add
// it to XmlRpcMethodFactory.
class XmlRpcMethod {
protected:
SharedHandle<OptionParser> _optionParser;
Logger* _logger;
// Subclass must implement this function to fulfil XmlRpcRequest
// req. The return value of this method is used as a return value
// of XML-RPC request.
virtual BDE process(const XmlRpcRequest& req, DownloadEngine* e) = 0;
void gatherRequestOption(const SharedHandle<Option>& option,
const BDE& optionsDict);
void gatherChangeableOption(const SharedHandle<Option>& option,
const BDE& optionDict);
// Copy options which is changeable in XML-RPC changeOption command
// to dest.
void applyChangeableOption(Option* dest, Option* src) const;
void gatherChangeableGlobalOption(const SharedHandle<Option>& option,
const BDE& optionDict);
// Copy options which is changeable in XML-RPC changeGlobalOption
// command to dest.
void applyChangeableGlobalOption(Option* dest, Option* src) const;
BDE createErrorResponse(const Exception& e);
public:
XmlRpcMethod();
virtual ~XmlRpcMethod() {}
// Do work to fulfill XmlRpcRequest req and returns its result as
// XmlRpcResponse. This method delegates to process() method.
XmlRpcResponse execute(const XmlRpcRequest& req, DownloadEngine* e);
};
} // namespace xmlrpc
} // namespace aria2
#endif // _D_XML_RPC_METHOD_H_