diff options
Diffstat (limited to 'libcurl/curl_wrap.h')
| -rw-r--r-- | libcurl/curl_wrap.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/libcurl/curl_wrap.h b/libcurl/curl_wrap.h new file mode 100644 index 00000000..dca056fc --- /dev/null +++ b/libcurl/curl_wrap.h @@ -0,0 +1,162 @@ +// ***************************************************************************** +// * This file is part of the FreeFileSync project. It is distributed under * +// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 * +// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved * +// ***************************************************************************** + +#ifndef CURL_WRAP_H_2879058325032785032789645 +#define CURL_WRAP_H_2879058325032785032789645 + +#include <zen/scope_guard.h> +#include <zen/sys_error.h> + + + +//------------------------------------------------- +#include <curl/curl.h> +//------------------------------------------------- + +#ifndef CURLINC_CURL_H + #error curl.h header guard changed +#endif + +namespace zen +{ +struct CurlOption +{ + template <class T> + CurlOption(CURLoption o, T val) : option(o), value(static_cast<uint64_t>(val)) { static_assert(sizeof(val) <= sizeof(value)); } + + template <class T> + CurlOption(CURLoption o, T* val) : option(o), value(reinterpret_cast<uint64_t>(val)) { static_assert(sizeof(val) <= sizeof(value)); } + + CURLoption option = CURLOPT_LASTENTRY; + uint64_t value = 0; +}; + +namespace +{ +std::wstring formatCurlStatusCode(CURLcode sc) +{ + switch (sc) + { + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OK); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_UNSUPPORTED_PROTOCOL); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FAILED_INIT); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_URL_MALFORMAT); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_NOT_BUILT_IN); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_COULDNT_RESOLVE_PROXY); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_COULDNT_RESOLVE_HOST); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_COULDNT_CONNECT); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_WEIRD_SERVER_REPLY); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_REMOTE_ACCESS_DENIED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_ACCEPT_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_WEIRD_PASS_REPLY); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_ACCEPT_TIMEOUT); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_WEIRD_PASV_REPLY); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_WEIRD_227_FORMAT); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_CANT_GET_HOST); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP2); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_COULDNT_SET_TYPE); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_PARTIAL_FILE); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_COULDNT_RETR_FILE); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE20); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_QUOTE_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP_RETURNED_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_WRITE_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE24); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_UPLOAD_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_READ_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OUT_OF_MEMORY); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OPERATION_TIMEDOUT); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE29); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_PORT_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_COULDNT_USE_REST); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE32); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_RANGE_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP_POST_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_CONNECT_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_BAD_DOWNLOAD_RESUME); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FILE_COULDNT_READ_FILE); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_LDAP_CANNOT_BIND); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_LDAP_SEARCH_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE40); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FUNCTION_NOT_FOUND); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_ABORTED_BY_CALLBACK); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_BAD_FUNCTION_ARGUMENT); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE44); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_INTERFACE_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE46); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_TOO_MANY_REDIRECTS); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_UNKNOWN_OPTION); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_TELNET_OPTION_SYNTAX); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE50); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE51); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_PEER_FAILED_VERIFICATION); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_GOT_NOTHING); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_ENGINE_NOTFOUND); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_ENGINE_SETFAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SEND_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_RECV_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_OBSOLETE57); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_CERTPROBLEM); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_CIPHER); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_BAD_CONTENT_ENCODING); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_LDAP_INVALID_URL); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FILESIZE_EXCEEDED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_USE_SSL_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SEND_FAIL_REWIND); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_ENGINE_INITFAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_LOGIN_DENIED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_TFTP_NOTFOUND); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_TFTP_PERM); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_REMOTE_DISK_FULL); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_TFTP_ILLEGAL); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_TFTP_UNKNOWNID); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_REMOTE_FILE_EXISTS); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_TFTP_NOSUCHUSER); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_CONV_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_CONV_REQD); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_CACERT_BADFILE); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_REMOTE_FILE_NOT_FOUND); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSH); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_SHUTDOWN_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_AGAIN); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_CRL_BADFILE); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_ISSUER_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_PRET_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_RTSP_CSEQ_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_RTSP_SESSION_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_FTP_BAD_FILE_LIST); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_CHUNK_FAILED); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_NO_CONNECTION_AVAILABLE); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_PINNEDPUBKEYNOTMATCH); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_INVALIDCERTSTATUS); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP2_STREAM); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_RECURSIVE_API_CALL); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_AUTH_ERROR); + ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP3); + ZEN_CHECK_CASE_FOR_CONSTANT(CURL_LAST); + } + static_assert(CURL_LAST == CURLE_HTTP3 + 1); + + return replaceCpy<std::wstring>(L"Curl status %x.", L"%x", numberTo<std::wstring>(static_cast<int>(sc))); +} + + +void applyCurlOptions(CURL* easyHandle, const std::vector<CurlOption>& options) //throw SysError +{ + for (const CurlOption& opt : options) + { + const CURLcode rc = ::curl_easy_setopt(easyHandle, opt.option, opt.value); + if (rc != CURLE_OK) + throw SysError(formatSystemError(L"curl_easy_setopt " + numberTo<std::wstring>(static_cast<int>(opt.option)), + formatCurlStatusCode(rc), utfTo<std::wstring>(::curl_easy_strerror(rc)))); + } +} +} +} + +#else +#error Why is this header already defined? Do not include in other headers: encapsulate the gory details! +#endif //CURL_WRAP_H_2879058325032785032789645 |