src/syren_hdrs.h

   1 /*
   2   Syren -- a lightweight downloader for Linux/BSD/MacOSX
   3   inspired by Axel Copyright 2001-2002 Wilmer van der Gaast
   4   version 0.0.6 (atomic alien)
   5   coded by Ketmar // Avalon Group
   6
   7   This program is free software; you can redistribute it and/or modify
   8   it under the terms of the GNU General Public License as published by
   9   the Free Software Foundation; either version 3 of the License, or
  10   (at your option) any later version.
  11
  12   This program is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   GNU General Public License for more details.
  16
  17   You should have received a copy of the GNU General Public License with
  18   the Debian GNU/Linux distribution in file /usr/doc/copyright/GPL;
  19   if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  20   Suite 330, Boston, MA  02111-1307  USA
  21 */
  22 /*
  23   Syren HTTP headers list
  24  */
  25 #ifndef _SYREN_HDRS_H
  26 #define _SYREN_HDRS_H
  27
  28
  29 #include "syren_os.h"
  30 #include "syren_common.h"
  31 #include "syren_str.h"
  32
  33
  34 typedef enum {
  35   SY_HDR_INVALID=-1,
  36   SY_HDR_REQUEST=0,
  37   SY_HDR_REPLY
  38 } TSyHdrType;
  39
  40
  41 typedef struct {
  42   TSyKVList *fields;
  43   TSyHdrType type;
  44   char *firstLine;
  45   int code;  /* parsed status code for HTTP reply; -1 for request */
  46 } TSyHdrs;
  47
  48
  49
  50 TSyHdrs *SyHdrNew (void);
  51 void SyHdrFree (TSyHdrs *hdr);
  52 void SyHdrClear (TSyHdrs *hdr, TSyHdrType type);
  53
  54 /* add line, parse it, set "status" if necessary */
  55 TSyResult SyHdrAddLine (TSyHdrs *hdr, const char *line);
  56
  57 char *SyHdrGetFieldValue (const TSyHdrs *hdr, const char *name);
  58 TSyResult SyHdrDeleteField (TSyHdrs *hdr, const char *name);
  59 /* set field; correctly processes "Set-Cookie" and "Cookie" */
  60 TSyResult SyHdrSetFieldValue (TSyHdrs *hdr, const char *name, const char *value);
  61
  62 TSyKVList *SyHdrFindCookieList (const TSyHdrs *hdr);
  63
  64 /* return NULL or new string */
  65 char *SyHdrGetCookie (const TSyHdrs *hdr, const char *name);
  66 void SyHdrDeleteCookie (TSyHdrs *hdr, const char *name);
  67
  68 TSyResult SyHdrSetCookie (TSyHdrs *hdr, const char *value);
  69
  70
  71 #endif