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#include "httpClient.h"
#include <boost/lexical_cast.hpp>
#include <curl/curl.h>
#include <tmdb-api.h>
namespace TMDb {
HttpClient::HttpClient(const std::string & bu, const std::string & k) :
BaseURL(bu),
ApiKey(k)
{
}
void
HttpClient::packParams(boost::format &)
{
}
void
HttpClient::appendQueryParameters(std::string & path, const Parameters::value_type & nvp) const
{
path += nvp.first;
path += "=";
auto ev = curl_easy_escape(NULL, nvp.second.value->c_str(), nvp.second.value->size());
path += ev;
curl_free(ev);
}
void
HttpClient::appendQueryParameters(std::string & path, const Parameters & parameters) const
{
path += "?";
appendQueryParameters(path, { "apikey", ApiKey });
for (const auto & nvp : parameters) {
if (nvp.second.value) {
path += "&";
appendQueryParameters(path, nvp);
}
}
}
static size_t
appendString(void * contents, size_t size, size_t nmemb, void * userp)
{
auto data = static_cast<std::stringstream *>(userp);
data->write(static_cast<const char *>(contents), size * nmemb);
return size * nmemb;
}
json::Value
HttpClient::FetchJson(const std::string & path) const
{
std::stringstream jsonData;
struct curl_slist *headers = NULL;
curl_slist_append(headers, "Accept: application/json");
CURL * curl_handle = curl_easy_init();
curl_easy_setopt(curl_handle, CURLOPT_URL, path.c_str());
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, appendString);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&jsonData);
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");
curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, headers);
CURLcode res = curl_easy_perform(curl_handle);
long http_code = 0;
curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &http_code);
curl_easy_cleanup(curl_handle);
if (res != CURLE_OK) {
throw TMDb::HttpException(http_code);
}
return json::parseValue(jsonData);
}
}
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