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#include "uaLookup.hpp"
#include "util.hpp"
#include <memory>
#include <string_view>
namespace WebStat {
namespace {
size_t
stringAppend(const char * ptr, size_t size, size_t nmemb, std::string * result)
{
result->append(ptr, nmemb * size);
return nmemb * size;
}
void
addForm(curl_mime * mime, const char * name, const std::string_view data)
{
auto part = curl_mime_addpart(mime);
curl_mime_data(part, data.data(), data.length());
curl_mime_name(part, name);
};
}
std::string
getUserAgentDetail(const std::string_view uas, const char * baseUrl)
{
std::string result;
std::array<char, CURL_ERROR_SIZE> err {};
std::unique_ptr<CURL, DeleteWith<&curl_easy_cleanup>> hnd {curl_easy_init()};
curl_easy_setopt(hnd.get(), CURLOPT_URL, baseUrl);
curl_easy_setopt(hnd.get(), CURLOPT_NOPROGRESS, 1L);
curl_easy_setopt(hnd.get(), CURLOPT_USERAGENT, "WebStat/0; +https://git.randomdan.homeip.net/repo/webstat/");
curl_easy_setopt(hnd.get(), CURLOPT_MAXREDIRS, 50L);
curl_easy_setopt(hnd.get(), CURLOPT_TCP_KEEPALIVE, 1L);
curl_easy_setopt(hnd.get(), CURLOPT_FAILONERROR, 1L);
curl_easy_setopt(hnd.get(), CURLOPT_ERRORBUFFER, err.data());
curl_easy_setopt(hnd.get(), CURLOPT_WRITEDATA, &result);
curl_easy_setopt(hnd.get(), CURLOPT_WRITEFUNCTION, &stringAppend);
std::unique_ptr<curl_mime, DeleteWith<&curl_mime_free>> mime {curl_mime_init(hnd.get())};
addForm(mime.get(), "uas", uas);
addForm(mime.get(), "getJSON", "all");
curl_easy_setopt(hnd.get(), CURLOPT_MIMEPOST, mime.get());
if (CURLcode ret = curl_easy_perform(hnd.get()); ret != CURLE_OK) {
throw CurlError {ret, err.data()};
}
return result;
}
}
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