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/******************************************************************************
* $Id$
*
* Project: MapServer
* Purpose: http requests related functions
* Author: MapServer team.
*
******************************************************************************
* Copyright (c) 1996-2005 Regents of the University of Minnesota.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef MAPHTTP_H
#define MAPHTTP_H
#include "mapprimitive.h"
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MS_HTTP_SUCCESS(status) (status == 200 || status == 242)
enum MS_HTTP_PROXY_TYPE
{
MS_HTTP,
MS_SOCKS5
};
enum MS_HTTP_AUTH_TYPE {
MS_BASIC,
MS_DIGEST,
MS_NTLM,
MS_ANY,
MS_ANYSAFE
};
typedef struct http_request_info {
int nLayerId;
char *pszGetUrl;
char *pszOutputFile;
int nTimeout;
int nMaxBytes;
rectObj bbox;
int width;
int height;
int nStatus; /* 200=success, value < 0 if request failed */
char *pszContentType; /* Content-Type of the response */
char *pszErrBuf; /* Buffer where curl can write errors */
char *pszPostRequest; /* post request content (NULL for GET) */
char *pszPostContentType;/* post request MIME type */
char *pszUserAgent; /* User-Agent, auto-generated if not set */
char *pszHTTPCookieData; /* HTTP Cookie data */
char *pszProxyAddress; /* The address (IP or hostname) of proxy svr */
long nProxyPort; /* The proxy's port */
enum MS_HTTP_PROXY_TYPE eProxyType; /* The type of proxy */
enum MS_HTTP_AUTH_TYPE eProxyAuthType; /* Auth method against proxy */
char *pszProxyUsername; /* Proxy authentication username */
char *pszProxyPassword; /* Proxy authentication password */
enum MS_HTTP_AUTH_TYPE eHttpAuthType; /* HTTP Authentication type */
char *pszHttpUsername; /* HTTP Authentication username */
char *pszHttpPassword; /* HTTP Authentication password */
/* For debugging/profiling */
int debug; /* Debug mode? MS_TRUE/MS_FALSE */
/* Private members */
void * curl_handle; /* CURLM * handle */
FILE * fp; /* FILE * used during download */
char * result_data; /* output if pszOutputFile is NULL */
int result_size;
int result_buf_size;
} httpRequestObj;
#ifdef USE_CURL
int msHTTPInit(void);
void msHTTPCleanup(void);
void msHTTPInitRequestObj(httpRequestObj *pasReqInfo, int numRequests);
void msHTTPFreeRequestObj(httpRequestObj *pasReqInfo, int numRequests);
int msHTTPExecuteRequests(httpRequestObj *pasReqInfo, int numRequests,
int bCheckLocalCache);
int msHTTPGetFile(const char *pszGetUrl, const char *pszOutputFile,
int *pnHTTPStatus, int nTimeout, int bCheckLocalCache,
int bDebug, int nMaxBytes);
int msHTTPAuthProxySetup(hashTableObj *mapmd, hashTableObj *lyrmd,
httpRequestObj *pasReqInfo, int numRequests,
mapObj *map, const char* namespaces);
#endif /*USE_CURL*/
#ifdef __cplusplus
}
#endif
#endif /* MAPHTTP_H */
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