src/lastfm_service.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2012 by Andrzej Rybczak                            *
   3  *   electricityispower@gmail.com                                          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
  19  ***************************************************************************/
  20
  21 #ifndef _LASTFM_SERVICE_H
  22 #define _LASTFM_SERVICE_H
  23
  24 #include "config.h"
  25
  26 #ifdef HAVE_CURL_CURL_H
  27
  28 #include <map>
  29 #include <string>
  30
  31 #include "scrollpad.h"
  32
  33 struct LastfmService
  34 {
  35         typedef std::map<std::string, std::string> Args;
  36         typedef std::pair<bool, std::string> Result;
  37
  38         virtual const char *name() = 0;
  39         virtual Result fetch(Args &args);
  40
  41         virtual bool checkArgs(const Args &args) = 0;
  42         virtual void colorizeOutput(NC::Scrollpad &w) = 0;
  43
  44 protected:
  45         virtual bool actionFailed(const std::string &data);
  46
  47         virtual bool parse(std::string &data) = 0;
  48         virtual void postProcess(std::string &data);
  49
  50         virtual const char *methodName() = 0;
  51
  52         static const char *baseURL;
  53         static const char *msgParseFailed;
  54 };
  55
  56 struct ArtistInfo : public LastfmService
  57 {
  58         virtual const char *name() { return "Artist info"; }
  59
  60         virtual bool checkArgs(const Args &args);
  61         virtual void colorizeOutput(NC::Scrollpad &w);
  62
  63 protected:
  64         virtual bool parse(std::string &data);
  65
  66         virtual const char *methodName() { return "artist.getinfo"; }
  67 };
  68
  69 #endif // HAVE_CURL_CURL_H
  70
  71 #endif