xio-socks.h

   1 /* source: xio-socks.h */
   2 /* Copyright Gerhard Rieger and contributors (see file CHANGES) */
   3 /* Published under the GNU General Public License V.2, see file COPYING */
   4
   5 #ifndef __xio_socks_h_included
   6 #define __xio_socks_h_included 1
   7
   8 struct socks4 {
   9    uint8_t  version;
  10    uint8_t  action;
  11    uint16_t port;
  12    uint32_t dest;
  13    char userid[1];      /* just to have access via this struct */
  14 } ;
  15 #define SIZEOF_STRUCT_SOCKS4 8
  16
  17 extern const struct optdesc opt_socksport;
  18 extern const struct optdesc opt_socksuser;
  19
  20 extern const struct addrdesc xioaddr_socks4_connect;
  21 extern const struct addrdesc xioaddr_socks4a_connect;
  22
  23 extern int _xioopen_socks4_prepare(const char *targetport, struct opt *opts, char **socksport, struct socks4 *sockhead, size_t *headlen);
  24 extern int
  25    _xioopen_socks4_connect0(struct single *xfd,
  26                             const char *hostname,       /* socks target host */
  27                             int socks4a,
  28                             struct socks4 *sockhead,
  29                             ssize_t *headlen,           /* get available space,
  30                                                            return used length*/
  31                             int level);
  32 extern int _xioopen_socks4_connect(struct single *xfd,
  33                                    struct socks4 *sockhead,
  34                                    size_t headlen,
  35                                    int level);
  36
  37 #endif /* !defined(__xio_socks_h_included) */