Channel call record structure. More...

Collaboration diagram for chan_list:

Data Fields
int	addr
	From associated B channel: B Channel mISDN driver layer ID from mISDN_get_layerid()
char	allowed_bearers [BUFFERSIZE+1]
	The "allowed_bearers" string read in from /etc/asterisk/misdn.conf.
struct ast_channel *	ast
	Associated Asterisk channel structure.
int	ast_dsp
	TRUE if we will use the Asterisk DSP to detect DTMF/Fax.
char	ast_rd_buf [4096]
	Read buffer for inbound audio from pipe[0].
struct misdn_bchannel *	bc
	Associated B channel structure.
char	context [AST_MAX_CONTEXT]
	Incoming call dialplan context identifier.
int	dropped_frame_cnt
	Number of outgoing audio frames dropped since last debug gripe message.
struct ast_dsp *	dsp
	Allocated DSP controller.
int	far_alerting
	TRUE if we must do the ringback tones.
int	faxdetect
	Fax detection option. (0:no 1:yes 2:yes+nojump)
int	faxdetect_timeout
	Number of seconds to detect a Fax machine when detection enabled.
struct timeval	faxdetect_tv
	Starting time of fax detection with timeout when nonzero.
int	faxhandled
	TRUE if a fax has been detected.
struct ast_frame	frame
	Inbound audio frame returned by misdn_read().
struct hold_info	hold
	HELD channel call information.
int	ignore_dtmf
	TRUE if DTMF digits are to be passed inband only.
int	incoming_early_audio
	TRUE if you want to send Tone Indications to an incoming ISDN channel on a TE Port.
struct misdn_jb *	jb
	Allocated jitterbuffer controller.
int	jb_len
	Jitterbuffer length.
int	jb_upper_threshold
	Jitterbuffer upper threshold.
unsigned int	l3id
	From associated B channel: Layer 3 process ID.
char	mohinterpret [MAX_MUSICCLASS]
	The configured music-on-hold class to use for this call.
int	need_busy
	TRUE if we could send an AST_CONTROL_BUSY if needed.
int	need_hangup
	TRUE if a channel can be hung up by calling asterisk directly when done.
int	need_queue_hangup
	TRUE if a hangup needs to be queued.
struct chan_list *	next
	Next channel call record in the list.
int	noautorespond_on_setup
	TRUE of we are not to respond immediately to a SETUP message. Check the dialplan first.
int	norxtone
int	notxtone
	TRUE if we are not to generate tones (Playtones)
int	nttimeout
	TRUE if NT should disconnect an overlap dialing call when a timeout occurs.
int	originator
	Who originally created this channel. ORG_AST or ORG_MISDN.
int	overlap_dial
	Enables overlap dialing for the set amount of seconds. (0 = Disabled)
int	overlap_dial_task
	Overlap dialing timeout Task ID. -1 if not running.
struct timeval	overlap_tv
	Overlap timer start time. Timer restarted for every digit received.
ast_mutex_t	overlap_tv_lock
	overlap_tv access lock.
int	pipe [2]
	Pipe file descriptor handles array. Read from pipe[0], write to pipe[1].
enum misdn_chan_state	state
	State of the channel.
int	toggle_ec
	TRUE if echo canceller is enabled. Value is toggled.
struct ast_tone_zone_sound *	ts
	Tone zone sound used for dialtone generation.

Detailed Description

Channel call record structure.

Definition at line 352 of file chan_misdn.c.

Field Documentation

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 522 of file chan_misdn.c.

Referenced by cb_events(), and print_bc_info().

char allowed_bearers[BUFFERSIZE+1]

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

Definition at line 356 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

struct ast_channel* ast

Associated Asterisk channel structure.

Definition at line 490 of file chan_misdn.c.

Referenced by cb_events(), dialtone_indicate(), do_immediate_setup(), find_hold_active_call(), get_chan_by_ast(), 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_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().

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 459 of file chan_misdn.c.

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

char ast_rd_buf[4096]

Read buffer for inbound audio from pipe[0].

Definition at line 424 of file chan_misdn.c.

Referenced by misdn_read().

char context[AST_MAX_CONTEXT]

Incoming call dialplan context identifier.

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

Definition at line 528 of file chan_misdn.c.

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

int dropped_frame_cnt

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

Definition at line 539 of file chan_misdn.c.

Referenced by misdn_write().

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 485 of file chan_misdn.c.

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

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 545 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

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 436 of file chan_misdn.c.

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

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 443 of file chan_misdn.c.

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

struct timeval faxdetect_tv

Starting time of fax detection with timeout when nonzero.

Definition at line 448 of file chan_misdn.c.

Referenced by misdn_read().

int faxhandled

TRUE if a fax has been detected.

Definition at line 453 of file chan_misdn.c.

Referenced by misdn_read(), and process_ast_dsp().

struct ast_frame frame

Inbound audio frame returned by misdn_read().

Definition at line 429 of file chan_misdn.c.

Referenced by misdn_read().

struct hold_info hold

HELD channel call information.

Definition at line 510 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().

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 413 of file chan_misdn.c.

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

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 407 of file chan_misdn.c.

Referenced by misdn_indication(), and read_config().

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 478 of file chan_misdn.c.

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

int jb_len

Jitterbuffer length.

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

Definition at line 465 of file chan_misdn.c.

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

int jb_upper_threshold

Jitterbuffer upper threshold.

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

Definition at line 471 of file chan_misdn.c.

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

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 516 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().

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 534 of file chan_misdn.c.

Referenced by misdn_indication(), and read_config().

int need_busy

TRUE if we could send an AST_CONTROL_BUSY if needed.

Definition at line 377 of file chan_misdn.c.

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

int need_hangup

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

Definition at line 372 of file chan_misdn.c.

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

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 367 of file chan_misdn.c.

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

struct chan_list* next

Next channel call record in the list.

Definition at line 583 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(), get_chan_by_ast_name(), handle_cli_misdn_show_channel(), handle_cli_misdn_show_channels(), and misdn_chan_is_valid().

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 388 of file chan_misdn.c.

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

int norxtone

Boolean assigned values but the value is not used.

Definition at line 390 of file chan_misdn.c.

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

int notxtone

TRUE if we are not to generate tones (Playtones)

Definition at line 395 of file chan_misdn.c.

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

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 551 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

int originator

Who originally created this channel. ORG_AST or ORG_MISDN.

Definition at line 382 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().

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 563 of file chan_misdn.c.

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

int overlap_dial_task

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

Definition at line 568 of file chan_misdn.c.

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

struct timeval overlap_tv

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

Definition at line 578 of file chan_misdn.c.

Referenced by cb_events(), and misdn_overlap_dial_task().

ast_mutex_t overlap_tv_lock

overlap_tv access lock.

Definition at line 573 of file chan_misdn.c.

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

int pipe[2]

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

Definition at line 419 of file chan_misdn.c.

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

enum misdn_chan_state state

State of the channel.

Definition at line 361 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().

int toggle_ec

TRUE if echo canceller is enabled. Value is toggled.

Definition at line 400 of file chan_misdn.c.

Referenced by handle_cli_misdn_toggle_echocancel().

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 557 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

Asterisk developer's documentation

Data Fields

Detailed Description

Field Documentation