#include <curl/curl.h>
#include <stdexcept>
+void MiniCurl::init()
+{
+ static std::atomic_flag s_init = ATOMIC_FLAG_INIT;
+
+ if (s_init.test_and_set())
+ return;
+
+ CURLcode code = curl_global_init(CURL_GLOBAL_ALL);
+ if (code != 0) {
+ throw std::runtime_error("Error initializing libcurl");
+ }
+}
+
MiniCurl::MiniCurl(const string& useragent)
{
d_curl = curl_easy_init();
- if (d_curl != nullptr) {
- curl_easy_setopt(d_curl, CURLOPT_USERAGENT, useragent.c_str());
+ if (d_curl == nullptr) {
+ throw std::runtime_error("Error creating a MiniCurl session");
}
+ curl_easy_setopt(d_curl, CURLOPT_USERAGENT, useragent.c_str());
}
MiniCurl::~MiniCurl()
curl_easy_setopt(d_curl, CURLOPT_INTERFACE, src->toString().c_str());
}
curl_easy_setopt(d_curl, CURLOPT_FOLLOWLOCATION, true);
- /* only allow HTTP, TFTP and SFTP */
+ /* only allow HTTP and HTTPS */
curl_easy_setopt(d_curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
curl_easy_setopt(d_curl, CURLOPT_SSL_VERIFYPEER, false);
curl_easy_setopt(d_curl, CURLOPT_SSL_VERIFYHOST, false);
curl_easy_setopt(d_curl, CURLOPT_WRITEDATA, this);
curl_easy_setopt(d_curl, CURLOPT_TIMEOUT, 2L);
+ clearHeaders();
d_data.clear();
}
+
std::string MiniCurl::getURL(const std::string& str, const ComboAddress* rem, const ComboAddress* src)
{
setupURL(str, rem, src);
return ret;
}
-std::string MiniCurl::postURL(const std::string& str, const std::string& postdata)
+std::string MiniCurl::postURL(const std::string& str, const std::string& postdata, MiniCurlHeaders& headers)
{
setupURL(str);
+ setHeaders(headers);
+ curl_easy_setopt(d_curl, CURLOPT_POSTFIELDSIZE, postdata.size());
curl_easy_setopt(d_curl, CURLOPT_POSTFIELDS, postdata.c_str());
auto res = curl_easy_perform(d_curl);
+
+ long http_code = 0;
+ curl_easy_getinfo(d_curl, CURLINFO_RESPONSE_CODE, &http_code);
+
if(res != CURLE_OK)
- throw std::runtime_error("Unable to post URL");
+ throw std::runtime_error("Unable to post URL ("+std::to_string(http_code)+"): "+string(curl_easy_strerror(res)));
std::string ret=d_data;
d_data.clear();
return ret;
}
+
+void MiniCurl::clearHeaders()
+{
+ if (d_curl) {
+ curl_easy_setopt(d_curl, CURLOPT_HTTPHEADER, NULL);
+ if (d_header_list != nullptr) {
+ curl_slist_free_all(d_header_list);
+ d_header_list = nullptr;
+ }
+ }
+}
+
+void MiniCurl::setHeaders(const MiniCurlHeaders& headers)
+{
+ if (d_curl) {
+ for (auto& header : headers) {
+ std::stringstream header_ss;
+ header_ss << header.first << ": " << header.second;
+ d_header_list = curl_slist_append(d_header_list, header_ss.str().c_str());
+ }
+ curl_easy_setopt(d_curl, CURLOPT_HTTPHEADER, d_header_list);
+ }
+}