release/src/router/udpxy/udpxy.h

   1 /* @(#) common definitions for udpxy
   2  *
   3  * Copyright 2008-2011 Pavel V. Cherenkov (pcherenkov@gmail.com)
   4  *
   5  *  This file is part of udpxy.
   6  *
   7  *  udpxy 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  *  udpxy 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
  18  *  along with udpxy.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef UDPXY_H_0110081654
  22 #define UDPXY_H_0110081654
  23
  24 #include <sys/types.h>
  25
  26 /* application error codes
  27  *
  28  */
  29 static const int ERR_PARAM      =  1;    /* invalid parameter(s) */
  30 static const int ERR_REQ        =  2;    /* error parsing request */
  31 static const int ERR_INTERNAL   =  3;    /* internal error */
  32
  33 static const int LQ_BACKLOG = 16;    /* server backlog value */
  34 static const int SRV_RLWMARK = 0;    /* low watermaek on server listener socket */
  35
  36 /* max size of string with IPv4 address */
  37 #define IPADDR_STR_SIZE 16
  38
  39 /* max size of string with TCP/UDP port */
  40 #define PORT_STR_SIZE   6
  41
  42 /* max length of an HTTP command */
  43 #define MAX_CMD_LEN     31
  44
  45 static const int    ETHERNET_MTU        = 1500;
  46
  47 /* socket timeouts in seconds */
  48 #define RLY_SOCK_TIMEOUT   5
  49 #define SRVSOCK_TIMEOUT    1
  50 #define SSEL_TIMEOUT       1
  51
  52 /* time-out (sec) to hold buffered data
  53  * before sending/flushing to client(s) */
  54 #define DHOLD_TIMEOUT      1
  55
  56 typedef u_short flag_t;
  57 #if !defined( uf_TRUE ) && !defined( uf_FALSE )
  58     #define     uf_TRUE  ((flag_t)1)
  59     #define     uf_FALSE ((flag_t)0)
  60 #else
  61     #error uf_TRUE or uf_FALSE already defined
  62 #endif
  63
  64 #ifndef MAXPATHLEN
  65     #define MAXPATHLEN 1024
  66 #endif
  67
  68 /* max size of string with IPv4 address */
  69 #define IPADDR_STR_SIZE 16
  70
  71 #endif /* UDPXY_H_0110081654 */
  72
  73 /* __EOF__ */
  74