+static size_t
+ls_url_data (void* buffer, size_t size, size_t nmemb, void* output)
+{
+ string* s = reinterpret_cast<string*>(output);
+ char* c = reinterpret_cast<char*>(buffer);
+ for (size_t i = 0; i < (size * nmemb); ++i) {
+ *s += c[i];
+ }
+ return nmemb;
+}
+
+
+list<string>
+ls_url (string url)
+{
+ auto curl = curl_easy_init ();
+ curl_easy_setopt (curl, CURLOPT_URL, url.c_str());
+ curl_easy_setopt (curl, CURLOPT_DIRLISTONLY, 1);
+
+ string ls;
+ curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, ls_url_data);
+ curl_easy_setopt (curl, CURLOPT_WRITEDATA, &ls);
+ auto const cr = curl_easy_perform (curl);
+
+ if (cr != CURLE_OK) {
+ return list<string>();
+ }
+
+ list<string> result;
+ result.push_back("");
+ for (size_t i = 0; i < ls.size(); ++i) {
+ if (ls[i] == '\n') {
+ result.push_back("");
+ } else {
+ result.back() += ls[i];
+ }
+ }
+
+ result.pop_back ();
+ return result;
+}
+
+