wvdial/wvdialer.h

   1 /*
   2  * Worldvisions Weaver Software:
   3  *   Copyright (C) 1997-2003 Net Integration Technologies, Inc.
   4  *
   5  * Definition of the WvDialer smart-dialer class.
   6  *
   7  */
   8
   9 #ifndef __DIALER_H
  10 #define __DIALER_H
  11
  12 #include <termios.h>
  13
  14 #include "strutils.h"
  15 #include "wvconfemu.h"
  16 #include "wvlog.h"
  17 #include "wvmodem.h"
  18 #include "wvpapchap.h"
  19 #include "wvdialbrain.h"
  20 #include "wvpipe.h"
  21 #include "wvstreamclone.h"
  22 #include "wvdialmon.h"
  23
  24 #define INBUF_SIZE      1024
  25 #define DEFAULT_BAUD    57600U
  26
  27 extern const char wvdial_help_text[];
  28 extern const char wvdial_version_text[];
  29
  30 struct OptInfo
  31 /************/
  32 {
  33     char *      name;
  34     WvString *  str_member;
  35     int *       int_member;
  36     char *      str_default;
  37     int         int_default;
  38 };
  39
  40 class WvConf;
  41
  42 class WvDialer : public WvStreamClone
  43 /***********************************/
  44 {
  45 public:
  46     WvDialer( WvConf &_cfg, WvStringList *_sect_list, bool _chat_mode = false );
  47     virtual ~WvDialer();
  48
  49     bool        dial();
  50     void        hangup();
  51     void        execute();
  52
  53     bool check_attempts_exceeded(int connect_attempts);
  54
  55     void        pppd_watch( int w );
  56
  57     int         ask_password();
  58
  59     enum Status {
  60         Idle,
  61         ModemError,
  62         OtherError,
  63         Online,
  64         Dial,
  65         PreDial1,
  66         PreDial2,
  67         WaitDial,
  68         WaitAnything,
  69         WaitPrompt,
  70         AutoReconnectDelay
  71     };
  72
  73     Status status() const
  74         { return stat; }
  75
  76     time_t auto_reconnect_time() const
  77         { return (auto_reconnect_at - time(NULL)); }
  78
  79     virtual void pre_select(SelectInfo &si);
  80     virtual bool post_select(SelectInfo &si);
  81     virtual bool isok() const;
  82
  83     int   connect_attempts;
  84     int   dial_stat;
  85     char   *connect_status() const;
  86     bool   init_modem();
  87     void   del_modem();
  88     WvModemBase *take_modem();
  89     void give_modem(WvModemBase *_modem);
  90
  91     friend class WvDialBrain;
  92
  93     struct {
  94         WvString                modem;
  95         int             baud;
  96         WvString                init1;
  97         WvString                init2;
  98         WvString                init3;
  99         WvString                init4;
 100         WvString                init5;
 101         WvString                init6;
 102         WvString                init7;
 103         WvString                init8;
 104         WvString                init9;
 105         WvString                phnum;
 106         WvString                phnum1;
 107         WvString                phnum2;
 108         WvString                phnum3;
 109         WvString                phnum4;
 110         WvString                dial_prefix;
 111         WvString                areacode;
 112         WvString                dial_cmd;
 113         WvString                login;
 114         WvString                login_prompt;
 115         WvString                password;
 116         WvString                pass_prompt;
 117         WvString                where_pppd;
 118         WvString                pppd_option;
 119         WvString                force_addr;
 120         WvString                remote;
 121         WvString                default_reply;
 122         WvString         country;
 123         WvString         provider;
 124         WvString         product;
 125         WvString         homepage;
 126         WvString         dialmessage1;
 127         WvString         dialmessage2;
 128         WvString         dnstest1, dnstest2;
 129         int              carrier_check;
 130         int             stupid_mode;
 131         int             new_pppd;
 132         int             auto_reconnect;
 133         int             abort_on_busy;
 134         int             abort_on_no_dialtone;
 135         int              dial_attempts;
 136         int              compuserve;
 137         int              tonline;
 138         int              auto_dns;
 139         int              check_dns;
 140         int              check_dfr;
 141         int              idle_seconds;
 142         int              isdn;
 143         int              ask_password;
 144
 145     } options;
 146
 147
 148     WvDialMon pppd_mon;               // class to analyse messages of pppd
 149
 150
 151 private:
 152     WvDialBrain  *brain;
 153     WvConf       &cfg;
 154     WvStringList *sect_list;
 155     WvModemBase *modem;
 156
 157     bool                chat_mode;
 158
 159     bool                been_online;
 160     time_t      connected_at;
 161     time_t      auto_reconnect_delay;
 162     time_t      auto_reconnect_at;
 163     WvPipe       *ppp_pipe;
 164
 165     int         phnum_count;
 166     int         phnum_max;
 167
 168     WvLog       log;
 169     WvLog       err;
 170     WvLog       modemrx;
 171
 172     Status      stat;
 173
 174     time_t      last_rx;
 175     time_t      last_execute;
 176     int         prompt_tries;
 177     WvString    prompt_response;
 178
 179     void                load_options();
 180
 181     void                async_dial();
 182     void                async_waitprompt();
 183
 184     void                start_ppp();
 185
 186     // The following members are for the wait_for_modem() function.
 187     int         wait_for_modem( char *strs[], int timeout, bool neednewline,
 188                                 bool verbose = true);
 189     int         async_wait_for_modem( char * strs[], bool neednewline,
 190                                       bool verbose = true);
 191     char                buffer[ INBUF_SIZE + 1 ];
 192     off_t       offset;
 193     void                reset_offset();
 194
 195     // Called from WvDialBrain::guess_menu()
 196     bool        is_pending() { return( modem->select( 1000 ) ); }
 197
 198     // These are used to read the messages of pppd
 199     int          pppd_msgfd[2];         // two fd of the pipe
 200     WvFDStream  *pppd_log;              // to read messages of pppd
 201
 202     // These are used to pipe the password to pppd
 203     int          pppd_passwdfd[2];      // two fd of the pipe
 204
 205 };
 206 #endif // __DIALER_H