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/* HTTP client requests
* (mostly GET)
*
* Copyright (c) 2004 David Hammerton
*
* 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 or substantial portions of the 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.
*
*/
/* PRIVATE */
/* all requests are handled syncrhonously, they _will_ block */
#ifndef _HTTP_CLIENT_H
#define _HTTP_CLIENT_H
typedef struct HTTP_ConnectionTAG HTTP_Connection;
struct HTTP_GetResultTAG
{
int httpStatusCode;
int contentlen;
void *data;
};
typedef struct HTTP_GetResultTAG HTTP_GetResult;
/* callback function for http, flag=1 for header, flag=2 for data*/
typedef int (*HTTP_fnHttpWrite)(const char *buffer, int size, int flag, int contentlength, void* context);
HTTP_Connection *HTTP_Client_Open(const char *host, const char *password);
void HTTP_Client_Close(HTTP_Connection *connection);
HTTP_GetResult *HTTP_Client_Get(HTTP_Connection *connection,
const char *path,
const char *hash,
const char *extra_header,
int reset_send_close);
int HTTP_Client_Get_Callback(HTTP_Connection *connection,
const char *path,
const char *hash,
const char *extra_header,
int reset_send_close,
HTTP_fnHttpWrite callback, void *context);
int HTTP_Client_Get_ToFile(HTTP_Connection *connection,
const char *path,
const char *hash,
const char *extra_header,
#ifdef SYSTEM_POSIX
int filed,
#elif defined(SYSTEM_WIN32)
HANDLE filed,
#else
FILE *filed,
#endif
int (*pfnStatus)(void*,int),
void *userdata,
int reset_send_close);
void HTTP_Client_FreeResult(HTTP_GetResult *res);
typedef struct HTTP_ConnectionWatchTAG HTTP_ConnectionWatch;
HTTP_ConnectionWatch *HTTP_Client_WatchQueue_New();
void HTTP_Client_WatchQueue_RunLoop(HTTP_ConnectionWatch *watch);
/* sends the GET with the given path / hash (generally update)
* and adds the socket to the recv watch.
*/
void HTTP_Client_WatchQueue_AddUpdateWatch(
HTTP_ConnectionWatch *watch,
const HTTP_Connection *connection,
const char *path,
const char *hash,
void (*response_callback)(void *ctx), /* FIXME result? */
void *callback_ctx);
void HTTP_Client_WatchQueue_RemoveUpdateWatch(
HTTP_ConnectionWatch *watch,
const HTTP_Connection *connection);
void HTTP_Client_WatchQueue_Destroy(HTTP_ConnectionWatch *watch);
#endif /* _HTTP_CLIENT_H */
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