src/CurlUrlCreator.cpp

   1 //! \file CurlUrlCreator.cpp
   2
   3 #include <utility>
   4
   5 #include "CurlUrlCreator.h"
   6
   7 namespace WikiWalker
   8 {
   9   CurlUrlCreator::CurlUrlCreator(std::string baseUrl)
  10       : baseUrl_(std::move(baseUrl))
  11   {
  12     curl_global_init(CURL_GLOBAL_ALL);
  13     handle_ = curl_easy_init();
  14   }
  15
  16   CurlUrlCreator::~CurlUrlCreator()
  17   {
  18     curl_easy_cleanup(handle_);
  19     curl_global_cleanup();
  20   }
  21
  22   CurlUrlCreator& CurlUrlCreator::addParameter(const std::string& param,
  23                                                const std::string& value)
  24   {
  25     // overwrite
  26     char* eval   = curl_easy_escape(handle_, value.c_str(), 0);
  27     args_[param] = eval;
  28     curl_free(eval);
  29     return *this;
  30   }
  31
  32   CurlUrlCreator& CurlUrlCreator::addParameter(
  33       const std::map<const std::string, const std::string>& params)
  34   {
  35     /* we need to escape the values, so doing a direct ranged insert isn't
  36      * possible */
  37     for(auto& paramterPair : params) {
  38       addParameter(paramterPair.first, paramterPair.second);
  39     }
  40     return *this;
  41   }
  42
  43   std::string CurlUrlCreator::buildUrl() const
  44   {
  45     std::string ret = baseUrl_;
  46     ret.append("?");
  47
  48     for(auto parpair : args_) {
  49       ret.append(parpair.first).append("=").append(parpair.second).append("&");
  50     }
  51
  52     ret.pop_back();
  53
  54     return ret;
  55   }
  56
  57   void CurlUrlCreator::reset()
  58   {
  59     args_.clear();
  60   }
  61 }  // namespace WikiWalker