transmission/libtransmission/web.h

/*
 * This file Copyright (C) 2008-2014 Mnemosyne LLC
 *
 * It may be used under the GNU Public License v2 or v3 licenses,
 * or any future license endorsed by Mnemosyne LLC.
 *
 * $Id$
 */

#ifndef TR_HTTP_H
#define TR_HTTP_H

#include <curl/curl.h>

#ifdef __cplusplus
extern "C" {
#endif

struct tr_address;
struct tr_web_task;

typedef enum
{
    TR_WEB_GET_CODE       = CURLINFO_RESPONSE_CODE,
    TR_WEB_GET_REDIRECTS  = CURLINFO_REDIRECT_COUNT,
    TR_WEB_GET_REAL_URL   = CURLINFO_EFFECTIVE_URL
}
tr_web_task_info;

typedef enum
{
    TR_WEB_CLOSE_WHEN_IDLE,
    TR_WEB_CLOSE_NOW
}
tr_web_close_mode;

void tr_webClose (tr_session * session, tr_web_close_mode close_mode);

typedef void (*tr_web_done_func)(tr_session       * session,
                                 bool               timeout_flag,
                                 bool               did_connect_flag,
                                 long               response_code,
                                 const void       * response,
                                 size_t             response_byte_count,
                                 void             * user_data);

const char * tr_webGetResponseStr (long response_code);

struct tr_web_task * tr_webRun (tr_session        * session,
                                const char        * url,
                                tr_web_done_func    done_func,
                                void              * done_func_user_data);

struct tr_web_task * tr_webRunWithCookies (tr_session        * session,
                                           const char        * url,
                                           const char        * cookies,
                                           tr_web_done_func    done_func,
                                           void              * done_func_user_data);

struct evbuffer;

struct tr_web_task * tr_webRunWebseed (tr_torrent        * tor,
                                       const char        * url,
                                       const char        * range,
                                       tr_web_done_func    done_func,
                                       void              * done_func_user_data,
                                       struct evbuffer   * buffer);

void tr_webGetTaskInfo (struct tr_web_task * task, tr_web_task_info info, void * dst);

void tr_http_escape (struct evbuffer *out, const char *str, int len, bool escape_slashes);

void tr_http_escape_sha1 (char * out, const uint8_t * sha1_digest);

char* tr_http_unescape (const char * str, int len);

#ifdef __cplusplus
}
#endif

#endif