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// *****************************************************************************
// * 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);
ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_QUIC_CONNECT_ERROR);
}
static_assert(CURL_LAST == CURLE_QUIC_CONNECT_ERROR + 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)
if (const CURLcode rc = ::curl_easy_setopt(easyHandle, opt.option, opt.value);
rc != CURLE_OK)
throw SysError(formatSystemError("curl_easy_setopt(" + numberTo<std::string>(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
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