kicad/include/kicad_curl/kicad_curl.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Mark Roszko <mark.roszko@gmail.com>
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* Copyright (C) 2015, 2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef KICAD_CURL_H_
#define KICAD_CURL_H_
/*
* KICAD_CURL.h must be included before wxWidgets because on Windows,
* wxWidgets ends up including windows.h before winsocks2.h inside curl
* this causes build warnings
* Because we are before wx, we must explicitly define we are building with unicode.
* wxWidgets defaults to supporting unicode now, so this should be safe.
*/
#if defined(_WIN32)
#ifndef UNICODE
# define UNICODE
#endif
#ifndef _UNICODE
# define _UNICODE
#endif
#endif
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#include <kicommon.h>
#include <curl/curl.h>
#include <string>
// CURL_EXTERN expands to dllimport on MinGW which causes gcc warnings. This really should
// expand to nothing on MinGW.
#if defined( __MINGW32__)
# if defined( CURL_EXTERN )
# undef CURL_EXTERN
# define CURL_EXTERN
# endif
#endif
/**
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* Simple wrapper class to call curl_global_init and curl_global_cleanup for KiCad.
*/
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class KICOMMON_API KICAD_CURL
{
public:
/**
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* Call curl_global_init for the application. It must be used only once
* and before any curl functions that perform requests.
*
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* @return True if successful, false if CURL returned an error.
* @throw IO_ERROR on failure, hopefully with helpful text in it.
*/
static void Init();
/**
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* Call curl_global_cleanup for the application. It must be used only after
* curl_global_init was called.
*/
static void Cleanup();
/**
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* Wrapper for curl_version(). Reports back a short string of loaded libraries.
*
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* @return String reported by libcurl and owned by it.
* @throw IO_ERROR on failure, hopefully with helpful text in it.
*/
static const char* GetVersion()
{
return curl_version();
}
};
#endif // KICAD_CURL_H_