# cpl_vsil_curl_priv.h

    00001 /******************************************************************************
    00002  * $Id: cpl_vsil_curl_priv.h 23735 2012-01-09 19:01:02Z rouault $
    00003  *
    00004  * Project:  CPL - Common Portability Library
    00005  * Purpose:  Private API for VSICurl
    00006  * Author:   Even Rouault, even.rouault at mines-paris.org
    00007  *
    00008  ******************************************************************************
    00009  * Copyright (c) 2012, Even Rouault
    00010  *
    00011  * Permission is hereby granted, free of charge, to any person obtaining a
    00012  * copy of this software and associated documentation files (the "Software"),
    00013  * to deal in the Software without restriction, including without limitation
    00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    00015  * and/or sell copies of the Software, and to permit persons to whom the
    00016  * Software is furnished to do so, subject to the following conditions:
    00017  *
    00018  * The above copyright notice and this permission notice shall be included
    00019  * in all copies or substantial portions of the Software.
    00020  *
    00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    00022  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    00027  * DEALINGS IN THE SOFTWARE.
    00028  ****************************************************************************/
    00029
    00030 #ifndef CPL_VSIL_CURL_PRIV_H_INCLUDED
    00031 #define CPL_VSIL_CURL_PRIV_H_INCLUDED
    00032
    00033 #include "cpl_vsi_virtual.h"
    00034
    00035 /* NOTE: this is private API for GDAL internal use. May change without notice. */
    00036 /* Used by the MBTiles driver for now */
    00037
    00038 /* Return TRUE to go on downloading, FALSE to stop */
    00039 typedef int (*VSICurlReadCbkFunc) (VSILFILE* fp, void *pabyBuffer, size_t nBufferSize, void* pfnUserData);
    00040
    00041 /* fp must be a VSICurl file handle, otherwise bad things will happen ! */
    00042 /* bStopOnInterrruptUntilUninstall must be set to TRUE if all downloads */
    00043 /* must be cancelled after a first one has been stopped by the callback function. */
    00044 /* In that case, downloads will restart after uninstalling the callback. */
    00045 int VSICurlInstallReadCbk(VSILFILE* fp, VSICurlReadCbkFunc pfnReadCbk, void* pfnUserData,
    00046                           int bStopOnInterrruptUntilUninstall);
    00047 int VSICurlUninstallReadCbk(VSILFILE* fp);
    00048
    00049 #endif // CPL_VSIL_CURL_PRIV_H_INCLUDED

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