src/curl_handle.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2014 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 #include "curl_handle.h"
  22
  23 #ifdef HAVE_CURL_CURL_H
  24
  25 #include <cstdlib>
  26 #include <pthread.h>
  27
  28 namespace
  29 {
  30         size_t write_data(char *buffer, size_t size, size_t nmemb, void *data)
  31         {
  32                 size_t result = size*nmemb;
  33                 static_cast<std::string *>(data)->append(buffer, result);
  34                 return result;
  35         }
  36 }
  37
  38 CURLcode Curl::perform(std::string &data, const std::string &URL, const std::string &referer, unsigned timeout)
  39 {
  40         CURLcode result;
  41         CURL *c = curl_easy_init();
  42         curl_easy_setopt(c, CURLOPT_URL, URL.c_str());
  43         curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, write_data);
  44         curl_easy_setopt(c, CURLOPT_WRITEDATA, &data);
  45         curl_easy_setopt(c, CURLOPT_CONNECTTIMEOUT, timeout);
  46         curl_easy_setopt(c, CURLOPT_NOSIGNAL, 1);
  47         curl_easy_setopt(c, CURLOPT_USERAGENT, "ncmpcpp " VERSION);
  48         if (!referer.empty())
  49                 curl_easy_setopt(c, CURLOPT_REFERER, referer.c_str());
  50         result = curl_easy_perform(c);
  51         curl_easy_cleanup(c);
  52         return result;
  53 }
  54
  55 std::string Curl::escape(const std::string &s)
  56 {
  57         char *cs = curl_easy_escape(0, s.c_str(), s.length());
  58         std::string result(cs);
  59         curl_free(cs);
  60         return result;
  61 }
  62
  63 #endif // HAVE_CURL_CURL_H
  64