85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/*****************************************************************************\
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** **
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** Linux Call Router **
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** **
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**---------------------------------------------------------------------------**
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** Copyright: Andreas Eversberg **
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** **
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** Asterisk socket client header **
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** **
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\*****************************************************************************/
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/* structure for all calls */
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struct bchannel;
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struct chan_call {
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struct chan_call *next; /* link to next call instance */
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int state; /* current call state CHAN_LCR_STATE */
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unsigned long ref; /* callref for this channel */
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void *ast; /* current asterisk channel */
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struct bchannel *bchannel;
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/* reference to bchannel, if set */
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int cause, location;
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/* store cause from lcr */
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unsigned char dialque[64];
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/* queue dialing prior setup ack */
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struct connect_info connectinfo;
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/* store connectinfo form lcr */
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int bridge_id;
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/* current ID or 0 */
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struct chan_call *bridge_call;
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/* remote instance or NULL */
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};
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enum {
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CHAN_LCR_STATE_IN_PREPARE = 0,
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CHAN_LCR_STATE_IN_SETUP,
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CHAN_LCR_STATE_IN_DIALING,
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CHAN_LCR_STATE_IN_PROCEEDING,
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CHAN_LCR_STATE_IN_ALERTING,
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CHAN_LCR_STATE_OUT_PREPARE,
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CHAN_LCR_STATE_OUT_SETUP,
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CHAN_LCR_STATE_OUT_DIALING,
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CHAN_LCR_STATE_OUT_PROCEEDING,
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CHAN_LCR_STATE_OUT_ALERTING,
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CHAN_LCR_STATE_CONNECT,
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CHAN_LCR_STATE_IN_DISCONNECT,
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CHAN_LCR_STATE_OUT_DISCONNECT,
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CHAN_LCR_STATE_RELEASE,
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};
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#define CHAN_LCR_STATE static const struct chan_lcr_state { \
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char *name; \
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char *meaning; \
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} chan_lcr_state[] = { \
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{ "IN_PREPARE", \
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"New call from ISDN is waiting for setup." }, \
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{ "IN_SETUP", \
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"Call from ISDN is currently set up." }, \
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{ "IN_DIALING", \
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"Call from ISDN is currently waiting for digits to be dialed." }, \
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{ "IN_PROCEEDING", \
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"Call from ISDN is complete and proceeds to ring." }, \
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{ "IN_ALERTING", \
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"Call from ISDN is ringing." }, \
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{ "OUT_PREPARE", \
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"New call to ISDN is wating for setup." }, \
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{ "OUT_SETUP", \
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"Call to ISDN is currently set up." }, \
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{ "OUT_DIALING", \
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"Call to ISDN is currently waiting for digits to be dialed." }, \
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{ "OUT_PROCEEDING", \
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"Call to ISDN is complete and proceeds to ring." }, \
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{ "OUT_ALERTING", \
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"Call to ISDN is ringing." }, \
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{ "CONNECT", \
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"Call has been answered." }, \
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{ "IN_DISCONNECT", \
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"Call has been hung up on ISDN side." }, \
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{ "OUT_DISCONNECT", \
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"Call has been hung up on Asterisk side." }, \
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{ "RELEASE", \
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"Call is waiting for complete release." }, \
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};
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