Channel call record structure. More...

Collaboration diagram for chan_list:

[legend]

Data Fields
int	addr
	From associated B channel: B Channel mISDN driver layer ID from mISDN_get_layerid() More...

char	allowed_bearers [BUFFERSIZE+1]
	The "allowed_bearers" string read in from /etc/asterisk/misdn.conf. More...

struct ast_channel *	ast
	Associated Asterisk channel structure. More...

int	ast_dsp
	TRUE if we will use the Asterisk DSP to detect DTMF/Fax. More...

char	ast_rd_buf [4096]
	Read buffer for inbound audio from pipe[0]. More...

struct misdn_bchannel *	bc
	Associated B channel structure. More...

char	context [AST_MAX_CONTEXT]
	Incoming call dialplan context identifier. More...

int	dropped_frame_cnt
	Number of outgoing audio frames dropped since last debug gripe message. More...

struct ast_dsp *	dsp
	Allocated DSP controller. More...

int	far_alerting
	TRUE if we must do the ringback tones. More...

int	faxdetect
	Fax detection option. (0:no 1:yes 2:yes+nojump) More...

int	faxdetect_timeout
	Number of seconds to detect a Fax machine when detection enabled. More...

struct timeval	faxdetect_tv
	Starting time of fax detection with timeout when nonzero. More...

int	faxhandled
	TRUE if a fax has been detected. More...

struct ast_frame	frame
	Inbound audio frame returned by misdn_read(). More...

struct hold_info	hold
	HELD channel call information. More...

int	ignore_dtmf
	TRUE if DTMF digits are to be passed inband only. More...

int	incoming_early_audio
	TRUE if you want to send Tone Indications to an incoming ISDN channel on a TE Port. More...

struct misdn_jb *	jb
	Allocated jitterbuffer controller. More...

int	jb_len
	Jitterbuffer length. More...

int	jb_upper_threshold
	Jitterbuffer upper threshold. More...

unsigned int	l3id
	From associated B channel: Layer 3 process ID. More...

char	mohinterpret [MAX_MUSICCLASS]
	The configured music-on-hold class to use for this call. More...

int	need_busy
	TRUE if we could send an AST_CONTROL_BUSY if needed. More...

int	need_hangup
	TRUE if a channel can be hung up by calling asterisk directly when done. More...

int	need_queue_hangup
	TRUE if a hangup needs to be queued. More...

struct chan_list *	next
	Next channel call record in the list. More...

int	noautorespond_on_setup
	TRUE of we are not to respond immediately to a SETUP message. Check the dialplan first. More...

int	norxtone

int	notxtone
	TRUE if we are not to generate tones (Playtones) More...

int	nttimeout
	TRUE if NT should disconnect an overlap dialing call when a timeout occurs. More...

int	originator
	Who originally created this channel. ORG_AST or ORG_MISDN. More...

int	overlap_dial
	Enables overlap dialing for the set amount of seconds. (0 = Disabled) More...

int	overlap_dial_task
	Overlap dialing timeout Task ID. -1 if not running. More...

struct timeval	overlap_tv
	Overlap timer start time. Timer restarted for every digit received. More...

ast_mutex_t	overlap_tv_lock
	overlap_tv access lock. More...

int	pipe [2]
	Pipe file descriptor handles array. Read from pipe[0], write to pipe[1]. More...

enum misdn_chan_state	state
	State of the channel. More...

int	toggle_ec
	TRUE if echo canceller is enabled. Value is toggled. More...

struct ast_tone_zone_sound *	ts
	Tone zone sound used for dialtone generation. More...

Detailed Description

Channel call record structure.

Definition at line 377 of file chan_misdn.c.

Field Documentation

◆ addr

int addr

From associated B channel: B Channel mISDN driver layer ID from mISDN_get_layerid()

Note: Used only for debug display messages.

Definition at line 547 of file chan_misdn.c.

Referenced by cb_events(), and print_bc_info().

◆ allowed_bearers

char allowed_bearers[BUFFERSIZE+1]

The "allowed_bearers" string read in from /etc/asterisk/misdn.conf.

Definition at line 381 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

◆ ast

struct ast_channel* ast

Associated Asterisk channel structure.

Definition at line 515 of file chan_misdn.c.

Referenced by cb_events(), dialtone_indicate(), do_immediate_setup(), find_hold_active_call(), get_chan_by_ast_name(), handle_cli_misdn_send_digit(), handle_cli_misdn_show_channel(), handle_cli_misdn_show_channels(), hangup_chan(), misdn_attempt_transfer(), misdn_chan_is_valid(), misdn_digit_end(), misdn_facility_ie_handler(), misdn_fixup(), misdn_hangup(), misdn_new(), misdn_overlap_dial_task(), pbx_start_chan(), print_bc_info(), process_ast_dsp(), read_config(), release_chan(), release_chan_early(), send_digit_to_chan(), stop_indicate(), and update_config().

◆ ast_dsp

int ast_dsp

TRUE if we will use the Asterisk DSP to detect DTMF/Fax.

Note: The "astdtmf" boolean read in from /etc/asterisk/misdn.conf

Definition at line 484 of file chan_misdn.c.

Referenced by misdn_read(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().

◆ ast_rd_buf

char ast_rd_buf[4096]

Read buffer for inbound audio from pipe[0].

Definition at line 449 of file chan_misdn.c.

Referenced by misdn_read().

◆ bc

struct misdn_bchannel* bc

◆ context

char context[AST_MAX_CONTEXT]

Incoming call dialplan context identifier.

Note: The "context" string read in from /etc/asterisk/misdn.conf

Definition at line 553 of file chan_misdn.c.

Referenced by cb_events(), misdn_overlap_dial_task(), and read_config().

◆ dropped_frame_cnt

int dropped_frame_cnt

Number of outgoing audio frames dropped since last debug gripe message.

Definition at line 564 of file chan_misdn.c.

Referenced by misdn_write().

◆ dsp

struct ast_dsp* dsp

Allocated DSP controller.

Note: ast_dsp_new() creates the DSP controller.; Must use ast_dsp_free() to clean up.

Definition at line 510 of file chan_misdn.c.

Referenced by chan_list_destructor(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().

◆ far_alerting

int far_alerting

TRUE if we must do the ringback tones.

Note: The "far_alerting" boolean read in from /etc/asterisk/misdn.conf

Definition at line 570 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

◆ faxdetect

int faxdetect

Fax detection option. (0:no 1:yes 2:yes+nojump)

Note: The "faxdetect" option string read in from /etc/asterisk/misdn.conf; It is settable by the misdn_set_opt() application.

Definition at line 461 of file chan_misdn.c.

Referenced by misdn_read(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().

◆ faxdetect_timeout

int faxdetect_timeout

Number of seconds to detect a Fax machine when detection enabled.

Note: 0 disables the timeout.; The "faxdetect_timeout" value read in from /etc/asterisk/misdn.conf

Definition at line 468 of file chan_misdn.c.

Referenced by misdn_read(), misdn_set_opt_exec(), and read_config().

◆ faxdetect_tv

struct timeval faxdetect_tv

Starting time of fax detection with timeout when nonzero.

Definition at line 473 of file chan_misdn.c.

Referenced by misdn_read().

◆ faxhandled

int faxhandled

TRUE if a fax has been detected.

Definition at line 478 of file chan_misdn.c.

Referenced by misdn_read(), and process_ast_dsp().

◆ frame

struct ast_frame frame

Inbound audio frame returned by misdn_read().

Definition at line 454 of file chan_misdn.c.

Referenced by misdn_read().

◆ hold

struct hold_info hold

HELD channel call information.

Definition at line 535 of file chan_misdn.c.

Referenced by cb_events(), find_hold_active_call(), find_hold_call(), find_hold_call_l3(), handle_cli_misdn_show_channels(), misdn_attempt_transfer(), misdn_hangup(), misdn_indication(), misdn_read(), misdn_write(), and release_chan_early().

◆ ignore_dtmf

int ignore_dtmf

TRUE if DTMF digits are to be passed inband only.

Note: It is settable by the misdn_set_opt() application.

Definition at line 438 of file chan_misdn.c.

Referenced by cb_events(), misdn_set_opt_exec(), misdn_write(), and read_config().

◆ incoming_early_audio

int incoming_early_audio

TRUE if you want to send Tone Indications to an incoming ISDN channel on a TE Port.

Note: The "incoming_early_audio" boolean read in from /etc/asterisk/misdn.conf

Definition at line 432 of file chan_misdn.c.

Referenced by misdn_indication(), and read_config().

◆ jb

struct misdn_jb* jb

Allocated jitterbuffer controller.

Note: misdn_jb_init() creates the jitterbuffer.; Must use misdn_jb_destroy() to clean up.

Definition at line 503 of file chan_misdn.c.

Referenced by chan_list_destructor(), chan_misdn_jb_empty(), config_jitterbuffer(), and misdn_write().

◆ jb_len

int jb_len

Jitterbuffer length.

Note: The "jitterbuffer" value read in from /etc/asterisk/misdn.conf

Definition at line 490 of file chan_misdn.c.

Referenced by config_jitterbuffer(), misdn_set_opt_exec(), and read_config().

◆ jb_upper_threshold

int jb_upper_threshold

Jitterbuffer upper threshold.

Note: The "jitterbuffer_upper_threshold" value read in from /etc/asterisk/misdn.conf

Definition at line 496 of file chan_misdn.c.

Referenced by config_jitterbuffer(), misdn_set_opt_exec(), and read_config().

◆ l3id

unsigned int l3id

From associated B channel: Layer 3 process ID.

Note: Used to find the HELD channel call record when retrieving a call.

Definition at line 541 of file chan_misdn.c.

Referenced by cb_events(), find_hold_call_l3(), handle_cli_misdn_show_channels(), misdn_call(), misdn_fixup(), misdn_hangup(), and print_bc_info().

◆ mohinterpret

char mohinterpret[MAX_MUSICCLASS]

The configured music-on-hold class to use for this call.

Note: The "musicclass" string read in from /etc/asterisk/misdn.conf

Definition at line 559 of file chan_misdn.c.

Referenced by misdn_indication(), and read_config().

◆ need_busy

int need_busy

TRUE if we could send an AST_CONTROL_BUSY if needed.

Definition at line 402 of file chan_misdn.c.

Referenced by cb_events(), chan_list_init(), misdn_hangup(), and send_cause2ast().

◆ need_hangup

int need_hangup

TRUE if a channel can be hung up by calling asterisk directly when done.

Definition at line 397 of file chan_misdn.c.

Referenced by chan_list_init(), hangup_chan(), misdn_hangup(), misdn_request(), and pbx_start_chan().

◆ need_queue_hangup

int need_queue_hangup

TRUE if a hangup needs to be queued.

Note: This is a debug flag only used to catch calls to hangup_chan() that are already hungup.

Definition at line 392 of file chan_misdn.c.

Referenced by chan_list_init(), hangup_chan(), and misdn_hangup().

◆ next

struct chan_list* next

Next channel call record in the list.

Definition at line 608 of file chan_misdn.c.

Referenced by cl_dequeue_chan(), cl_queue_chan(), find_chan_by_bc(), find_hold_active_call(), find_hold_call(), find_hold_call_l3(), get_chan_by_ast_name(), handle_cli_misdn_show_channel(), handle_cli_misdn_show_channels(), and misdn_chan_is_valid().

◆ noautorespond_on_setup

int noautorespond_on_setup

TRUE of we are not to respond immediately to a SETUP message. Check the dialplan first.

Note: The "noautorespond_on_setup" boolean read in from /etc/asterisk/misdn.conf

Definition at line 413 of file chan_misdn.c.

Referenced by cb_events(), do_immediate_setup(), and read_config().

◆ norxtone

int norxtone

Boolean assigned values but the value is not used.

Definition at line 415 of file chan_misdn.c.

Referenced by dialtone_indicate(), print_bc_info(), start_bc_tones(), and stop_bc_tones().

◆ notxtone

int notxtone

TRUE if we are not to generate tones (Playtones)

Definition at line 420 of file chan_misdn.c.

Referenced by dialtone_indicate(), misdn_write(), print_bc_info(), start_bc_tones(), and stop_bc_tones().

◆ nttimeout

int nttimeout

TRUE if NT should disconnect an overlap dialing call when a timeout occurs.

Note: The "nttimeout" boolean read in from /etc/asterisk/misdn.conf

Definition at line 576 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

◆ originator

int originator

Who originally created this channel. ORG_AST or ORG_MISDN.

Definition at line 407 of file chan_misdn.c.

Referenced by cb_events(), chan_list_init(), misdn_facility_ie_handler(), misdn_hangup(), misdn_indication(), misdn_set_opt_exec(), print_bc_info(), read_config(), release_chan(), and release_chan_early().

◆ overlap_dial

int overlap_dial

Enables overlap dialing for the set amount of seconds. (0 = Disabled)

Note: The "overlapdial" value read in from /etc/asterisk/misdn.conf

Definition at line 588 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), misdn_indication(), misdn_overlap_dial_task(), and read_config().

◆ overlap_dial_task

int overlap_dial_task

Overlap dialing timeout Task ID. -1 if not running.

Definition at line 593 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), chan_list_init(), misdn_overlap_dial_task(), and read_config().

◆ overlap_tv

struct timeval overlap_tv

Overlap timer start time. Timer restarted for every digit received.

Definition at line 603 of file chan_misdn.c.

Referenced by cb_events(), and misdn_overlap_dial_task().

◆ overlap_tv_lock

ast_mutex_t overlap_tv_lock

overlap_tv access lock.

Definition at line 598 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), misdn_overlap_dial_task(), and read_config().

◆ pipe

int pipe[2]

Pipe file descriptor handles array. Read from pipe[0], write to pipe[1].

Definition at line 444 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), chan_list_init(), misdn_new(), and misdn_read().

◆ state

enum misdn_chan_state state

State of the channel.

Definition at line 386 of file chan_misdn.c.

Referenced by cb_events(), do_immediate_setup(), find_hold_active_call(), misdn_answer(), misdn_attempt_transfer(), misdn_call(), misdn_digit_end(), misdn_get_ch_state(), misdn_hangup(), misdn_indication(), misdn_overlap_dial_task(), misdn_update_connected_line(), release_chan(), release_chan_early(), send_cause2ast(), and wait_for_digits().

◆ toggle_ec

int toggle_ec

TRUE if echo canceller is enabled. Value is toggled.

Definition at line 425 of file chan_misdn.c.

Referenced by handle_cli_misdn_toggle_echocancel().

◆ ts

struct ast_tone_zone_sound* ts

Tone zone sound used for dialtone generation.

Note: Used as a boolean. Non-NULL to prod generation if enabled.

Definition at line 582 of file chan_misdn.c.

Referenced by dialtone_indicate(), misdn_write(), and stop_indicate().

The documentation for this struct was generated from the following file:

chan_misdn.c

Data Fields

Detailed Description

Field Documentation

◆ addr

◆ allowed_bearers

◆ ast

◆ ast_dsp

◆ ast_rd_buf

◆ bc

◆ context

◆ dropped_frame_cnt

◆ dsp

◆ far_alerting

◆ faxdetect

◆ faxdetect_timeout

◆ faxdetect_tv

◆ faxhandled

◆ frame

◆ hold

◆ ignore_dtmf

◆ incoming_early_audio

◆ jb

◆ jb_len

◆ jb_upper_threshold

◆ l3id

◆ mohinterpret

◆ need_busy

◆ need_hangup

◆ need_queue_hangup

◆ next

◆ noautorespond_on_setup

◆ norxtone

◆ notxtone

◆ nttimeout

◆ originator

◆ overlap_dial

◆ overlap_dial_task

◆ overlap_tv

◆ overlap_tv_lock

◆ pipe

◆ state

◆ toggle_ec

◆ ts