cpl_http.h

00001 /******************************************************************************
00002  * $Id: cpl_http.h 11767 2007-07-23 16:58:20Z hobu $
00003  *
00004  * Project:  Common Portability Library
00005  * Purpose:  Function wrapper for libcurl HTTP access.
00006  * Author:   Frank Warmerdam, warmerdam@pobox.com
00007  *
00008  ******************************************************************************
00009  * Copyright (c) 2006, Frank Warmerdam
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_HTTP_H_INCLUDED
00031 #define CPL_HTTP_H_INCLUDED
00032 
00033 #include "cpl_conv.h"
00034 #include "cpl_string.h"
00035 #include "cpl_vsi.h"
00036 
00037 CPL_C_START
00038 
00039 typedef struct {
00040     char **papszHeaders;
00041     
00042     GByte *pabyData;
00043     int    nDataLen;
00044 } CPLMimePart;
00045 
00046 typedef struct {
00047     int     nStatus;            /* 200=success, value < 0 if request failed */
00048     char    *pszContentType;    /* Content-Type of the response */
00049     char    *pszErrBuf;         /* Buffer where curl can write errors */
00050 
00051     int     nDataLen;
00052     int     nDataAlloc;
00053     GByte   *pabyData;
00054 
00055     int     nMimePartCount;
00056     CPLMimePart *pasMimePart;
00057 } CPLHTTPResult;
00058 
00059 int CPL_DLL   CPLHTTPEnabled( void );
00060 CPLHTTPResult CPL_DLL *CPLHTTPFetch( const char *pszURL, char **papszOptions);
00061 void CPL_DLL  CPLHTTPCleanup( void );
00062 void CPL_DLL  CPLHTTPDestroyResult( CPLHTTPResult *psResult );
00063 int  CPL_DLL  CPLHTTPParseMultipartMime( CPLHTTPResult *psResult );
00064 
00065 CPL_C_END
00066 
00067 #endif /* ndef CPL_HTTP_H_INCLUDED */

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