git.m6w6.name Git - awesomized/libmemcached/blob - libtest/http.cc

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  libtest
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Lesser General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 3 of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this library; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <config.h>
  23
  24 #include <libtest/common.h>
  25
  26 #if defined(HAVE_CURL_CURL_H) && HAVE_CURL_CURL_H
  27 #include <curl/curl.h>
  28 #else
  29 class CURL;
  30 #endif
  31
  32
  33 static void cleanup_curl(void)
  34 {
  35 #if defined(HAVE_CURL_CURL_H) && HAVE_CURL_CURL_H
  36   curl_global_cleanup();
  37 #endif
  38 }
  39
  40 static void initialize_curl_startup()
  41 {
  42 #if defined(HAVE_CURL_CURL_H) && HAVE_CURL_CURL_H
  43   if (curl_global_init(CURL_GLOBAL_ALL))
  44   {
  45     fatal_message("curl_global_init(CURL_GLOBAL_ALL) failed");
  46   }
  47 #endif
  48
  49   if (atexit(cleanup_curl))
  50   {
  51     fatal_message("atexit() failed");
  52   }
  53 }
  54
  55 static pthread_once_t start_key_once= PTHREAD_ONCE_INIT;
  56 void initialize_curl(void)
  57 {
  58   int ret;
  59   if ((ret= pthread_once(&start_key_once, initialize_curl_startup)) != 0)
  60   {
  61     fatal_message(strerror(ret));
  62   }
  63 }
  64
  65 namespace libtest {
  66 namespace http {
  67
  68 #define YATL_USERAGENT "YATL/1.0"
  69
  70 extern "C" size_t
  71   http_get_result_callback(void *ptr, size_t size, size_t nmemb, void *data)
  72   {
  73     vchar_t *_body= (vchar_t*)data;
  74
  75     _body->resize(size * nmemb);
  76     memcpy(&_body[0], ptr, _body->size());
  77
  78     return _body->size();
  79   }
  80
  81
  82 static void init(CURL *curl, const std::string& url)
  83 {
  84   if (HAVE_LIBCURL)
  85   {
  86 #if defined(HAVE_LIBCURL) && HAVE_LIBCURL
  87     assert(curl);
  88     curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
  89     curl_easy_setopt(curl, CURLOPT_USERAGENT, YATL_USERAGENT);
  90 #endif
  91   }
  92 }
  93
  94 HTTP::HTTP(const std::string& url_arg) :
  95   _url(url_arg),
  96   _response(0)
  97 {
  98   initialize_curl();
  99 }
 100
 101 bool GET::execute()
 102 {
 103   (void)init;
 104
 105   if (HAVE_LIBCURL)
 106   {
 107 #if defined(HAVE_LIBCURL) && HAVE_LIBCURL
 108     CURL *curl= curl_easy_init();
 109
 110     init(curl, url());
 111
 112     curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, http_get_result_callback);
 113     curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&_body);
 114
 115     CURLcode retref= curl_easy_perform(curl);
 116     curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, _response);
 117
 118     curl_easy_cleanup(curl);
 119
 120     return retref == CURLE_OK;
 121 #endif
 122   }
 123
 124   return false;
 125 }
 126
 127 bool POST::execute()
 128 {
 129   if (HAVE_LIBCURL)
 130   {
 131 #if defined(HAVE_LIBCURL) && HAVE_LIBCURL
 132     CURL *curl= curl_easy_init();;
 133
 134     init(curl, url());
 135
 136     curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, _body.size());
 137     curl_easy_setopt(curl, CURLOPT_POSTFIELDS, (void *)&_body[0]);
 138
 139     CURLcode retref= curl_easy_perform(curl);
 140     curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, _response);
 141
 142     curl_easy_cleanup(curl);
 143 #endif
 144   }
 145
 146   return false;
 147 }
 148
 149 bool TRACE::execute()
 150 {
 151   if (HAVE_LIBCURL)
 152   {
 153 #if defined(HAVE_LIBCURL) && HAVE_LIBCURL
 154     CURL *curl= curl_easy_init();;
 155
 156     init(curl, url());
 157
 158     curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "TRACE");
 159     curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, http_get_result_callback);
 160     curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&_body[0]);
 161
 162     CURLcode retref= curl_easy_perform(curl);
 163     curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, _response);
 164
 165     curl_easy_cleanup(curl);
 166
 167     return retref == CURLE_OK;
 168 #endif
 169   }
 170
 171   return false;
 172 }
 173
 174 bool HEAD::execute()
 175 {
 176   if (HAVE_LIBCURL)
 177   {
 178 #if defined(HAVE_LIBCURL) && HAVE_LIBCURL
 179     CURL *curl= curl_easy_init();;
 180
 181     init(curl, url());
 182
 183     curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "HEAD");
 184     curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, http_get_result_callback);
 185
 186     CURLcode retref= curl_easy_perform(curl);
 187     curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, _response);
 188
 189     curl_easy_cleanup(curl);
 190
 191     return retref == CURLE_OK;
 192 #endif
 193   }
 194
 195   return false;
 196 }
 197
 198 } // namespace http
 199 } // namespace libtest