| 30 | |
| 31 | #ifdef EXV_USE_CURL |
| 32 | void curlcon(const std::string& url, bool useHttp1_0 = false) { |
| 33 | CURL* curl = curl_easy_init(); |
| 34 | if (!curl) { |
| 35 | throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, "Unable to init libcurl."); |
| 36 | } |
| 37 | |
| 38 | // get the timeout value |
| 39 | std::string timeoutStr = Exiv2::getEnv(Exiv2::envTIMEOUT); |
| 40 | long timeout = atol(timeoutStr.c_str()); |
| 41 | if (timeout == 0) { |
| 42 | throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, "Timeout Environmental Variable must be a positive integer."); |
| 43 | } |
| 44 | |
| 45 | std::string response; |
| 46 | curl_easy_setopt(curl, CURLOPT_URL, url.c_str()); |
| 47 | curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, Exiv2::curlWriter); |
| 48 | curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response); |
| 49 | curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L); |
| 50 | curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L); |
| 51 | curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, timeout); |
| 52 | // curl_easy_setopt(curl, CURLOPT_VERBOSE, 1); // debug |
| 53 | if (useHttp1_0) |
| 54 | curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0); |
| 55 | else |
| 56 | curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); |
| 57 | |
| 58 | /* Perform the request, res will get the return code */ |
| 59 | CURLcode res = curl_easy_perform(curl); |
| 60 | if (res != CURLE_OK) { // error happened |
| 61 | throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, curl_easy_strerror(res)); |
| 62 | } |
| 63 | |
| 64 | // get return code |
| 65 | long returnCode; |
| 66 | curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &returnCode); // get code |
| 67 | curl_easy_cleanup(curl); |
| 68 | |
| 69 | if (returnCode >= 400 || returnCode < 0) { |
| 70 | throw Exiv2::Error(Exiv2::ErrorCode::kerTiffDirectoryTooLarge, "Server", returnCode); |
| 71 | } |
| 72 | } |
| 73 | #endif |
| 74 | |
| 75 | int main(int argc, const char** argv) { |