50 lines
2.5 KiB
C
50 lines
2.5 KiB
C
/******************************************************************************
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* $Id: cpl_vsil_curl_priv.h 31749 2015-11-25 02:32:55Z goatbar $
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*
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* Project: CPL - Common Portability Library
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* Purpose: Private API for VSICurl
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* Author: Even Rouault, even.rouault at mines-paris.org
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*
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******************************************************************************
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* Copyright (c) 2012, Even Rouault <even dot rouault at mines-paris dot org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#ifndef CPL_VSIL_CURL_PRIV_H_INCLUDED
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#define CPL_VSIL_CURL_PRIV_H_INCLUDED
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#include "cpl_vsi_virtual.h"
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/* NOTE: this is private API for GDAL internal use. May change without notice. */
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/* Used by the MBTiles driver for now */
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/* Return TRUE to go on downloading, FALSE to stop */
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typedef int (*VSICurlReadCbkFunc) (VSILFILE* fp, void *pabyBuffer, size_t nBufferSize, void* pfnUserData);
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/* fp must be a VSICurl file handle, otherwise bad things will happen ! */
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/* bStopOnInterrruptUntilUninstall must be set to TRUE if all downloads */
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/* must be canceled after a first one has been stopped by the callback function. */
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/* In that case, downloads will restart after uninstalling the callback. */
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int VSICurlInstallReadCbk(VSILFILE* fp, VSICurlReadCbkFunc pfnReadCbk, void* pfnUserData,
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int bStopOnInterrruptUntilUninstall);
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int VSICurlUninstallReadCbk(VSILFILE* fp);
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#endif // CPL_VSIL_CURL_PRIV_H_INCLUDED
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