chan_lcr.h

   1 /*****************************************************************************\
   2 **                                                                           **
   3 ** Linux Call Router                                                         **
   4 **                                                                           **
   5 **---------------------------------------------------------------------------**
   6 ** Copyright: Andreas Eversberg                                              **
   7 **                                                                           **
   8 ** Asterisk socket client header                                             **
   9 **                                                                           **
  10 \*****************************************************************************/
  11
  12 /* structure for all calls */
  13 struct bchannel;
  14 struct chan_call {
  15         struct chan_call        *next;  /* link to next call instance */
  16         int                     state;  /* current call state CHAN_LCR_STATE */
  17         unsigned long           ref;    /* callref for this channel */
  18         struct ast_channel      *ast;   /* current asterisk channel */
  19         struct bchannel         *channel;
  20                                         /* reference to bchannel, if set */
  21         int                     cause, location;
  22                                         /* store cause from lcr */
  23         unsigned char           dialque[64];
  24                                         /* queue dialing prior setup ack */
  25         struct connect_info     connectinfo;
  26                                         /* store connectinfo form lcr */
  27 };
  28
  29 enum {
  30         CHAN_LCR_STATE_IN_PREPARE = 0,
  31         CHAN_LCR_STATE_IN_SETUP,
  32         CHAN_LCR_STATE_IN_DIALING,
  33         CHAN_LCR_STATE_IN_PROCEEDING,
  34         CHAN_LCR_STATE_IN_ALERTING,
  35         CHAN_LCR_STATE_OUT_PREPARE,
  36         CHAN_LCR_STATE_OUT_SETUP,
  37         CHAN_LCR_STATE_OUT_DIALING,
  38         CHAN_LCR_STATE_OUT_PROCEEDING,
  39         CHAN_LCR_STATE_OUT_ALERTING,
  40         CHAN_LCR_STATE_CONNECT,
  41         CHAN_LCR_STATE_IN_DISCONNECT,
  42         CHAN_LCR_STATE_OUT_DISCONNECT,
  43         CHAN_LCR_STATE_RELEASE,
  44 };
  45
  46 #define CHAN_LCR_STATE static const struct chan_lcr_state { \
  47         char *name; \
  48         char *meaning; \
  49 } chan_lcr_state[] = { \
  50         { "IN_PREPARE", \
  51           "New call from ISDN is waiting for setup." }, \
  52         { "IN_SETUP", \
  53           "Call from ISDN is currently set up." }, \
  54         { "IN_DIALING", \
  55           "Call from ISDN is currently waiting for digits to be dialed." }, \
  56         { "IN_PROCEEDING", \
  57           "Call from ISDN is complete and proceeds to ring." }, \
  58         { "IN_ALERTING", \
  59           "Call from ISDN is ringing." }, \
  60         { "OUT_PREPARE", \
  61           "New call to ISDN is wating for setup." }, \
  62         { "OUT_SETUP", \
  63           "Call to ISDN is currently set up." }, \
  64         { "OUT_DIALING", \
  65           "Call to ISDN is currently waiting for digits to be dialed." }, \
  66         { "OUT_PROCEEDING", \
  67           "Call to ISDN is complete and proceeds to ring." }, \
  68         { "OUT_ALERTING", \
  69           "Call to ISDN is ringing." }, \
  70         { "CONNECT", \
  71           "Call has been answered." }, \
  72         { "IN_DISCONNECT", \
  73           "Call has been hung up on ISDN side." }, \
  74         { "OUT_DISCONNECT", \
  75           "Call has been hung up on Asterisk side." }, \
  76         { "RELEASE", \
  77           "Call is waiting for complete release." }, \
  78 };
  79
  80