Interface to mISDN. More...
#include <mISDNuser/suppserv.h>
Go to the source code of this file.
Detailed Description
Interface to mISDN.
Definition in file isdn_lib.h.
Define Documentation
| #define MAX_BCHANS 31 |
Definition at line 76 of file isdn_lib.h.
Referenced by clear_l3(), dump_chan_list(), find_bc_by_l3id(), find_bc_by_masked_l3id(), find_free_chan_in_stack(), misdn_lib_get_free_bc(), and misdn_lib_init().
| #define MISDN_MAX_KEYPAD_LEN (31 + 1) |
Maximum keypad facility content length plus null terminator
Definition at line 255 of file isdn_lib.h.
| #define MISDN_MAX_NAME_LEN (50 + 1) |
Maximum name length plus null terminator (From ECMA-164)
Definition at line 249 of file isdn_lib.h.
| #define MISDN_MAX_NUMBER_LEN (31 + 1) |
Maximum phone number (address) length plus null terminator
Definition at line 246 of file isdn_lib.h.
Referenced by misdn_add_number_prefix().
| #define MISDN_MAX_SUBADDRESS_LEN (23 + 1) |
Maximum subaddress length plus null terminator
Definition at line 252 of file isdn_lib.h.
| #define PRI_TRANS_CAP_3_1K_AUDIO 0x10 |
Definition at line 820 of file isdn_lib.h.
| #define PRI_TRANS_CAP_7K_AUDIO 0x11 |
Definition at line 821 of file isdn_lib.h.
| #define PRI_TRANS_CAP_DIGITAL 0x08 |
Definition at line 818 of file isdn_lib.h.
Referenced by sig_pri_call().
| #define PRI_TRANS_CAP_RESTRICTED_DIGITAL 0x09 |
Definition at line 819 of file isdn_lib.h.
| #define PRI_TRANS_CAP_SPEECH 0x0 |
Definition at line 817 of file isdn_lib.h.
Enumeration Type Documentation
| anonymous enum |
- Enumerator:
Definition at line 171 of file isdn_lib.h.
{ /* bearer capability */
INFO_CAPABILITY_SPEECH=0,
INFO_CAPABILITY_AUDIO_3_1K=0x10 ,
INFO_CAPABILITY_AUDIO_7K=0x11 ,
INFO_CAPABILITY_VIDEO =0x18,
INFO_CAPABILITY_DIGITAL_UNRESTRICTED =0x8,
INFO_CAPABILITY_DIGITAL_RESTRICTED =0x09,
INFO_CAPABILITY_DIGITAL_UNRESTRICTED_TONES
};
| anonymous enum |
- Enumerator:
Definition at line 181 of file isdn_lib.h.
{ /* progress indicators */
INFO_PI_CALL_NOT_E2E_ISDN =0x01,
INFO_PI_CALLED_NOT_ISDN =0x02,
INFO_PI_CALLER_NOT_ISDN =0x03,
INFO_PI_CALLER_RETURNED_TO_ISDN =0x04,
INFO_PI_INBAND_AVAILABLE =0x08,
INFO_PI_DELAY_AT_INTERF =0x0a,
INFO_PI_INTERWORKING_WITH_PUBLIC =0x10,
INFO_PI_INTERWORKING_NO_RELEASE =0x11,
INFO_PI_INTERWORKING_NO_RELEASE_PRE_ANSWER =0x12,
INFO_PI_INTERWORKING_NO_RELEASE_POST_ANSWER =0x13
};
| anonymous enum |
Definition at line 232 of file isdn_lib.h.
{ /*CODECS*/
INFO_CODEC_ULAW=2,
INFO_CODEC_ALAW=3
};
| enum bchannel_state |
Definition at line 78 of file isdn_lib.h.
| enum event_e |
- Enumerator:
Definition at line 119 of file isdn_lib.h.
{
EVENT_NOTHING,
EVENT_TONE_GENERATE,
EVENT_BCHAN_DATA,
EVENT_BCHAN_ACTIVATED,
EVENT_BCHAN_ERROR,
EVENT_CLEANUP,
EVENT_PROCEEDING,
EVENT_PROGRESS,
EVENT_SETUP,
EVENT_REGISTER,
EVENT_ALERTING,
EVENT_CONNECT,
EVENT_SETUP_ACKNOWLEDGE,
EVENT_CONNECT_ACKNOWLEDGE ,
EVENT_USER_INFORMATION,
EVENT_SUSPEND_REJECT,
EVENT_RESUME_REJECT,
EVENT_HOLD,
EVENT_SUSPEND,
EVENT_RESUME,
EVENT_HOLD_ACKNOWLEDGE,
EVENT_SUSPEND_ACKNOWLEDGE,
EVENT_RESUME_ACKNOWLEDGE,
EVENT_HOLD_REJECT,
EVENT_RETRIEVE,
EVENT_RETRIEVE_ACKNOWLEDGE,
EVENT_RETRIEVE_REJECT,
EVENT_DISCONNECT,
EVENT_RESTART,
EVENT_RELEASE,
EVENT_RELEASE_COMPLETE,
EVENT_FACILITY,
EVENT_NOTIFY,
EVENT_STATUS_ENQUIRY,
EVENT_INFORMATION,
EVENT_STATUS,
EVENT_TIMEOUT,
EVENT_DTMF_TONE,
EVENT_NEW_L3ID,
EVENT_NEW_BC,
EVENT_PORT_ALARM,
EVENT_NEW_CHANNEL,
EVENT_UNKNOWN
};
| enum event_response_e |
- Enumerator:
RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE RESPONSE_IGNORE_SETUP RESPONSE_RELEASE_SETUP RESPONSE_ERR RESPONSE_OK
Definition at line 110 of file isdn_lib.h.
| enum ie_name_e |
| enum layer_e |
| enum misdn_err_e |
| enum mISDN_NOTIFY_CODE |
Notification description code enumeration.
- Enumerator:
Definition at line 216 of file isdn_lib.h.
{
mISDN_NOTIFY_CODE_INVALID = -1,
/*! Call is placed on hold (Q.931) */
mISDN_NOTIFY_CODE_USER_SUSPEND = 0x00,
/*! Call is taken off of hold (Q.931) */
mISDN_NOTIFY_CODE_USER_RESUME = 0x01,
/*! Call is diverting (EN 300 207-1 Section 7.2.1) */
mISDN_NOTIFY_CODE_CALL_IS_DIVERTING = 0x7B,
/*! Call diversion is enabled (cfu, cfb, cfnr) (EN 300 207-1 Section 7.2.1) */
mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED = 0x68,
/*! Call transfer, alerting (EN 300 369-1 Section 7.2) */
mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING = 0x69,
/*! Call transfer, active(answered) (EN 300 369-1 Section 7.2) */
mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE = 0x6A,
};
| enum mISDN_NUMBER_PLAN |
- Enumerator:
NUMPLAN_UNKNOWN NUMPLAN_ISDN NUMPLAN_DATA NUMPLAN_TELEX NUMPLAN_NATIONAL NUMPLAN_PRIVATE
Definition at line 92 of file isdn_lib.h.
{
NUMPLAN_UNKNOWN = 0x0,
NUMPLAN_ISDN = 0x1, /* ISDN/Telephony numbering plan E.164 */
NUMPLAN_DATA = 0x3, /* Data numbering plan X.121 */
NUMPLAN_TELEX = 0x4, /* Telex numbering plan F.69 */
NUMPLAN_NATIONAL = 0x8,
NUMPLAN_PRIVATE = 0x9
};
| enum mISDN_NUMBER_TYPE |
- Enumerator:
NUMTYPE_UNKNOWN NUMTYPE_INTERNATIONAL NUMTYPE_NATIONAL NUMTYPE_NETWORK_SPECIFIC NUMTYPE_SUBSCRIBER NUMTYPE_ABBREVIATED
Definition at line 101 of file isdn_lib.h.
{
NUMTYPE_UNKNOWN = 0x0,
NUMTYPE_INTERNATIONAL = 0x1,
NUMTYPE_NATIONAL = 0x2,
NUMTYPE_NETWORK_SPECIFIC = 0x3,
NUMTYPE_SUBSCRIBER = 0x4,
NUMTYPE_ABBREVIATED = 0x5
};
Q.931 encoded redirecting reason.
- Enumerator:
Definition at line 197 of file isdn_lib.h.
{
mISDN_REDIRECTING_REASON_UNKNOWN = 0x0,
/*! Call forwarding busy or called DTE busy */
mISDN_REDIRECTING_REASON_CALL_FWD_BUSY = 0x1,
/*! Call forwarding no reply */
mISDN_REDIRECTING_REASON_NO_REPLY = 0x2,
/*! Call deflection */
mISDN_REDIRECTING_REASON_DEFLECTION = 0x4,
/*! Called DTE out of order */
mISDN_REDIRECTING_REASON_OUT_OF_ORDER = 0x9,
/*! Call forwarding by the called DTE */
mISDN_REDIRECTING_REASON_CALL_FWD_DTE = 0xA,
/*! Call forwarding unconditional or systematic call redirection */
mISDN_REDIRECTING_REASON_CALL_FWD = 0xF
};
| enum tone_e |
For initialization usage end of init usage
- Enumerator:
TONE_NONE TONE_DIAL TONE_ALERTING TONE_FAR_ALERTING TONE_BUSY TONE_HANGUP TONE_CUSTOM TONE_FILE
Definition at line 63 of file isdn_lib.h.
Function Documentation
| char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 617 of file isdn_lib.c.
References BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_CLEANED, BCHAN_EMPTY, BCHAN_ERROR, and BCHAN_RELEASE.
Referenced by bc_next_state_change(), bc_state_change(), cb_events(), misdn_lib_send_event(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), print_bc_info(), and setup_bc().
{
int i;
struct bchan_state_s {
char *n;
enum bchannel_state s;
} states[] = {
{"BCHAN_CLEANED", BCHAN_CLEANED },
{"BCHAN_EMPTY", BCHAN_EMPTY},
{"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
{"BCHAN_BRIDGED", BCHAN_BRIDGED},
{"BCHAN_RELEASE", BCHAN_RELEASE},
{"BCHAN_ERROR", BCHAN_ERROR}
};
for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
if ( states[i].s == state)
return states[i].n;
return "UNKNOWN";
}
| void bc_state_change | ( | struct misdn_bchannel * | bc, |
| enum bchannel_state | state | ||
| ) |
Definition at line 639 of file isdn_lib.c.
References misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_EMPTY, cb_log, misdn_bchannel::conf_id, misdn_bchannel::l3_id, misdn_join_conf(), misdn_bchannel::next_bc_state, misdn_bchannel::port, and state.
Referenced by clean_up_bc(), init_bc(), manager_bchannel_deactivate(), misdn_join_conf(), misdn_lib_send_event(), misdn_split_conf(), and setup_bc().
{
cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
bc->l3_id,
bc_state2str(bc->bc_state),
bc_state2str(state) );
switch (state) {
case BCHAN_ACTIVATED:
if (bc->next_bc_state == BCHAN_BRIDGED) {
misdn_join_conf(bc, bc->conf_id);
bc->next_bc_state = BCHAN_EMPTY;
return;
}
default:
bc->bc_state=state;
break;
}
}
| void get_show_stack_details | ( | int | port, |
| char * | buf | ||
| ) |
Definition at line 168 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::nt, misdn_stack::port, and misdn_stack::ptp.
Referenced by handle_cli_misdn_show_port(), and handle_cli_misdn_show_stacks().
{
struct misdn_stack *stack = get_misdn_stack();
for (; stack; stack = stack->next) {
if (stack->port == port) {
break;
}
}
if (stack) {
sprintf(buf, "* Port %2d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d",
stack->port,
stack->nt ? "NT" : "TE",
stack->ptp ? "PTP" : "PMP",
(stack->nt && !stack->ptp) ? "UNKN" : stack->l2link ? "UP " : "DOWN",
stack->l1link ? "UP " : "DOWN",
stack->blocked);
} else {
buf[0] = 0;
}
}
| void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4462 of file isdn_lib.c.
References manager_ph_control().
Referenced by process_ast_dsp().
{
manager_ph_control(bc, DTMF_TONE_STOP, 0);
}
| void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4450 of file isdn_lib.c.
References misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().
Referenced by process_ast_dsp().
{
#ifdef MISDN_1_2
if (*bc->pipeline)
#else
if (bc->ec_enable)
#endif
manager_ec_enable(bc);
else
manager_ec_disable(bc);
}
| void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4440 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::rxgain.
Referenced by process_ast_dsp().
{
manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
}
| void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4445 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::txgain.
Referenced by process_ast_dsp().
{
manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
}
| void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4329 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, cb_log, get_stack_by_bc(), misdn_stack::midev, misdn_stack::port, and misdn_bchannel::port.
Referenced by setup_bc().
{
char buf[128];
struct misdn_stack *stack=get_stack_by_bc(bc);
if (!stack) {
cb_log(0, bc->port, "bchannel_activate: Stack not found !");
return ;
}
/* we must activate if we are deactivated */
clear_ibuffer(bc->astbuf);
cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
return ;
}
| void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4351 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_stack::port, and misdn_bchannel::port.
Referenced by clean_up_bc().
{
struct misdn_stack *stack=get_stack_by_bc(bc);
char buf[128];
switch (bc->bc_state) {
case BCHAN_ACTIVATED:
break;
case BCHAN_BRIDGED:
misdn_split_conf(bc,bc->conf_id);
break;
default:
cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
return ;
}
cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
bc->generate_tone=0;
mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
clear_ibuffer(bc->astbuf);
bc_state_change(bc,BCHAN_RELEASE);
return;
}
| void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4677 of file isdn_lib.c.
References misdn_bchannel::capability, cb_log, misdn_bchannel::ec_enable, ECHOCAN_OFF, get_stack_by_bc(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by clean_up_bc(), handle_cli_misdn_toggle_echocancel(), and isdn_lib_update_ec().
{
struct misdn_stack *stack=get_stack_by_bc(bc);
cb_log(4, stack?stack->port:0," --> ec_disable\n");
if (!misdn_cap_is_speech(bc->capability)) {
cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
return;
}
#ifdef MISDN_1_2
manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
#else
if ( ! bc->ec_enable) {
cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
manager_ph_control(bc, ECHOCAN_OFF, 0);
}
#endif
}
| void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4628 of file isdn_lib.c.
References misdn_bchannel::capability, cb_log, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, ECHOCAN_ON, get_stack_by_bc(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by handle_cli_misdn_toggle_echocancel(), handle_event_te(), isdn_lib_update_ec(), and misdn_lib_send_event().
{
struct misdn_stack *stack=get_stack_by_bc(bc);
cb_log(4, stack?stack->port:0,"ec_enable\n");
if (!misdn_cap_is_speech(bc->capability)) {
cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
} else {
#ifdef MISDN_1_2
if (*bc->pipeline) {
cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
}
#else
int ec_arr[2];
if (bc->ec_enable) {
cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
switch (bc->ec_deftaps) {
case 4:
case 8:
case 16:
case 32:
case 64:
case 128:
case 256:
case 512:
case 1024:
cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
break;
default:
cb_log(0, stack->port, "Taps should be power of 2\n");
bc->ec_deftaps=128;
}
ec_arr[0]=bc->ec_deftaps;
ec_arr[1]=0;
manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr));
}
#endif
}
}
| char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4324 of file isdn_lib.c.
References isdn_get_info(), and msgs_g.
Referenced by cb_events().
{
return isdn_get_info(msgs_g , event, 0);
}
| void manager_ph_control | ( | struct misdn_bchannel * | bc, |
| int | c1, | ||
| int | c2 | ||
| ) |
Definition at line 4419 of file isdn_lib.c.
References misdn_bchannel::addr, cb_log, misdn_lib::midev, and misdn_bchannel::port.
Referenced by handle_event_te(), isdn_lib_stop_dtmf(), isdn_lib_update_rxgain(), isdn_lib_update_txgain(), manager_ec_disable(), misdn_join_conf(), misdn_lib_echo(), misdn_lib_send_event(), misdn_lib_send_tone(), and misdn_split_conf().
{
unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
unsigned int *d = (unsigned int*)&ctrl->data.p;
/*struct misdn_stack *stack=get_stack_by_bc(bc);*/
cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
ctrl->prim = PH_CONTROL | REQUEST;
ctrl->addr = bc->addr | FLG_MSG_DOWN;
ctrl->dinfo = 0;
ctrl->len = sizeof(unsigned int)*2;
*d++ = c1;
*d++ = c2;
mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
}
| int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 436 of file isdn_lib.c.
References INFO_CAPABILITY_DIGITAL_RESTRICTED, and INFO_CAPABILITY_DIGITAL_UNRESTRICTED.
Referenced by cb_events(), handle_bchan(), handle_event_te(), manager_ec_disable(), manager_ec_enable(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), and misdn_write().
{
if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) &&
(cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1;
return 0;
}
| void misdn_dump_chanlist | ( | void | ) |
Definition at line 483 of file isdn_lib.c.
References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.
Referenced by handle_cli_misdn_show_channels().
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
dump_chan_list(stack);
}
}
| int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 444 of file isdn_lib.c.
References misdn_bchannel::early_bconnect, INFO_PI_CALL_NOT_E2E_ISDN, INFO_PI_CALLED_NOT_ISDN, INFO_PI_INBAND_AVAILABLE, and misdn_bchannel::progress_indicator.
Referenced by cb_events().
{
if (!bc->early_bconnect) {
/* We have opted to never receive any available inband recorded messages */
return 0;
}
switch (bc->progress_indicator) {
case INFO_PI_INBAND_AVAILABLE:
case INFO_PI_CALL_NOT_E2E_ISDN:
case INFO_PI_CALLED_NOT_ISDN:
return 1;
default:
return 0;
}
return 0;
}
| void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, |
| struct misdn_bchannel * | bc2 | ||
| ) |
Definition at line 4728 of file isdn_lib.c.
References bc_next_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, misdn_join_conf(), misdn_bchannel::pid, and misdn_bchannel::port.
Referenced by misdn_bridge().
{
int conf_id = bc1->pid + 1;
struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL };
struct misdn_bchannel **bc;
cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
for (bc=bc_list; *bc; bc++) {
(*bc)->conf_id=conf_id;
cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
switch((*bc)->bc_state) {
case BCHAN_ACTIVATED:
misdn_join_conf(*bc,conf_id);
break;
default:
bc_next_state_change(*bc,BCHAN_BRIDGED);
break;
}
}
}
| void misdn_lib_destroy | ( | void | ) |
Definition at line 4285 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, free, misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_stack::next, misdn_stack::port, stack_destroy(), misdn_lib::stack_list, and te_lib_destroy().
Referenced by unload_module().
{
struct misdn_stack *help;
int i;
for ( help=glob_mgr->stack_list; help; help=help->next ) {
for(i=0;i<=help->b_num; i++) {
char buf[1024];
mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
help->bc[i].addr = 0;
}
cb_log (1, help->port, "Destroying this port.\n");
stack_destroy(help);
}
if (global_state == MISDN_INITIALIZED) {
cb_log(4, 0, "Killing Handler Thread\n");
if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
cb_log(4, 0, "Joining Handler Thread\n");
pthread_join(glob_mgr->event_handler_thread, NULL);
}
cb_log(4, 0, "Killing Main Thread\n");
if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
cb_log(4, 0, "Joining Main Thread\n");
pthread_join(glob_mgr->event_thread, NULL);
}
}
cb_log(1, 0, "Closing mISDN device\n");
te_lib_destroy(glob_mgr->midev);
while ((help = glob_mgr->stack_list)) {
glob_mgr->stack_list = help->next;
free(help);
}
free(glob_mgr);
glob_mgr = NULL;
}
| void misdn_lib_echo | ( | struct misdn_bchannel * | bc, |
| int | onoff | ||
| ) |
Definition at line 4771 of file isdn_lib.c.
References cb_log, manager_ph_control(), and misdn_bchannel::port.
{
cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
}
| struct misdn_bchannel* misdn_lib_find_held_bc | ( | int | port, |
| int | l3_id | ||
| ) | [read] |
Find a held call's B channel record.
- Parameters:
-
port Port the call is on. l3_id mISDN Layer 3 ID of held call.
- Returns:
- Found bc-record or NULL.
Definition at line 4580 of file isdn_lib.c.
References misdn_stack::bc, get_misdn_stack(), misdn_stack::next, misdn_stack::port, and stack_holder_find().
Referenced by misdn_hangup().
{
struct misdn_bchannel *bc;
struct misdn_stack *stack;
bc = NULL;
for (stack = get_misdn_stack(); stack; stack = stack->next) {
if (stack->port == port) {
bc = stack_holder_find(stack, l3_id);
break;
}
}
return bc;
}
| struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, |
| int | channel, | ||
| int | inout, | ||
| int | dec | ||
| ) | [read] |
Definition at line 3205 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, misdn_bchannel::cw, misdn_bchannel::dec, find_stack_by_port(), MAX_BCHANS, prepare_bc(), misdn_stack::pri, pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::ptp, misdn_stack::st_lock, and test_inuse().
Referenced by handle_cr(), handle_event_nt(), and misdn_request().
{
struct misdn_stack *stack;
int i;
int maxnum;
if (channel < 0 || channel > MAX_BCHANS) {
cb_log(0, port, "Requested channel out of bounds (%d)\n", channel);
return NULL;
}
/* Find the port stack structure */
stack = find_stack_by_port(port);
if (!stack) {
cb_log(0, port, "Port is not configured (%d)\n", port);
return NULL;
}
if (stack->blocked) {
cb_log(0, port, "Port is blocked\n");
return NULL;
}
pthread_mutex_lock(&stack->st_lock);
if (channel > 0) {
if (channel <= stack->b_num) {
for (i = 0; i < stack->b_num; i++) {
if (stack->bc[i].channel == channel) {
if (test_inuse(&stack->bc[i])) {
pthread_mutex_unlock(&stack->st_lock);
cb_log(0, port, "Requested channel:%d on port:%d is already in use\n", channel, port);
return NULL;
} else {
prepare_bc(&stack->bc[i], channel);
pthread_mutex_unlock(&stack->st_lock);
return &stack->bc[i];
}
}
}
} else {
pthread_mutex_unlock(&stack->st_lock);
cb_log(0, port, "Requested channel:%d is out of bounds on port:%d\n", channel, port);
return NULL;
}
}
/* Note: channel == 0 here */
maxnum = (inout && !stack->pri && !stack->ptp) ? stack->b_num + 1 : stack->b_num;
if (dec) {
for (i = maxnum - 1; i >= 0; --i) {
if (!test_inuse(&stack->bc[i])) {
/* 3. channel on bri means CW*/
if (!stack->pri && i == stack->b_num) {
stack->bc[i].cw = 1;
}
prepare_bc(&stack->bc[i], channel);
stack->bc[i].dec = 1;
pthread_mutex_unlock(&stack->st_lock);
return &stack->bc[i];
}
}
} else {
for (i = 0; i < maxnum; ++i) {
if (!test_inuse(&stack->bc[i])) {
/* 3. channel on bri means CW */
if (!stack->pri && i == stack->b_num) {
stack->bc[i].cw = 1;
}
prepare_bc(&stack->bc[i], channel);
pthread_mutex_unlock(&stack->st_lock);
return &stack->bc[i];
}
}
}
pthread_mutex_unlock(&stack->st_lock);
cb_log(1, port, "There is no free channel on port (%d)\n", port);
return NULL;
}
| int misdn_lib_get_maxchans | ( | int | port | ) |
Definition at line 137 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_request().
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
if (stack->port == port) {
if (stack->pri)
return 30;
else
return 2;
}
}
return -1;
}
| int misdn_lib_get_port_down | ( | int | port | ) |
Definition at line 1805 of file isdn_lib.c.
References misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by handle_cli_misdn_port_down().
{ /* Pull Down L1 */
struct misdn_stack *stack;
for (stack=glob_mgr->stack_list;
stack;
stack=stack->next) {
if (stack->port == port) {
if (stack->l2link)
misdn_lib_get_l2_down(stack);
misdn_lib_get_l1_down(stack);
return 0;
}
}
return 0;
}
| int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 3903 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, find_stack_by_port(), misdn_lib::new_msg, and misdn_stack::upper_id.
{
msg_t *msg=alloc_msg(MAX_MSG_SIZE);
iframe_t *frm;
struct misdn_stack *stack=find_stack_by_port(port);
if (!msg) {
cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n");
return -1;
}
frm=(iframe_t*)msg->data;
if (!stack ) {
cb_log(0, port, "There is no Stack for this port.\n");
return -1;
}
/* activate bchannel */
frm->prim = CC_STATUS_ENQUIRY | REQUEST;
frm->addr = stack->upper_id| FLG_MSG_DOWN;
frm->dinfo = 0;
frm->len = 0;
msg_queue_tail(&glob_mgr->activatequeue, msg);
sem_post(&glob_mgr->new_msg);
return 0;
}
| int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1781 of file isdn_lib.c.
References misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::next, misdn_stack::nt, misdn_stack::port, and misdn_lib::stack_list.
Referenced by handle_cli_misdn_port_up(), and misdn_check_l2l1().
{ /* Pull Up L1 */
struct misdn_stack *stack;
for (stack=glob_mgr->stack_list;
stack;
stack=stack->next) {
if (stack->port == port) {
if (!stack->l1link)
misdn_lib_get_l1_up(stack);
/* handle_l1 will start L2 for NT. */
if (!stack->l2link && !stack->nt) {
misdn_lib_get_l2_up(stack);
}
return 0;
}
}
return 0;
}
| int misdn_lib_init | ( | char * | portlist, |
| struct misdn_lib_iface * | iface, | ||
| void * | user_data | ||
| ) |
Definition at line 4143 of file isdn_lib.c.
References misdn_lib::activatequeue, ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, calloc, cb_event, misdn_lib_iface::cb_event, cb_jb_empty, misdn_lib_iface::cb_jb_empty, cb_log, misdn_lib_iface::cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, flip_buf_bits(), free, init_bc(), init_flip_bits(), misdn_bchannel::is_register_pool, manager_event_handler(), MAX_BCHANS, misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_lib_isdn_event_catcher(), misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, pthread_create, ptp, stack_destroy(), stack_init(), misdn_lib::stack_list, te_lib_destroy(), and te_lib_init().
Referenced by load_module().
{
struct misdn_lib *mgr;
char *tok, *tokb;
char plist[1024];
int midev;
int port_count=0;
cb_log = iface->cb_log;
cb_event = iface->cb_event;
cb_jb_empty = iface->cb_jb_empty;
if (!portlist || (*portlist == 0)) {
return 1;
}
mgr = calloc(1, sizeof(*mgr));
if (!mgr) {
return 1;
}
glob_mgr = mgr;
msg_init();
misdn_lib_nt_debug_init(0,NULL);
init_flip_bits();
strncpy(plist, portlist, 1024);
plist[1023] = 0;
memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
flip_buf_bits(tone_425_flip,TONE_425_SIZE);
memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
midev=te_lib_init();
if (midev <= 0) {
free(glob_mgr);
glob_mgr = NULL;
return 1;
}
mgr->midev=midev;
port_count=mISDN_get_stack_count(midev);
msg_queue_init(&mgr->activatequeue);
if (sem_init(&mgr->new_msg, 1, 0)<0)
sem_init(&mgr->new_msg, 0, 0);
for (tok=strtok_r(plist," ,",&tokb );
tok;
tok=strtok_r(NULL," ,",&tokb)) {
int port = atoi(tok);
struct misdn_stack *stack;
struct misdn_stack *help;
int ptp=0;
int i;
int r;
if (strstr(tok, "ptp"))
ptp=1;
if (port > port_count) {
cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
continue;
}
stack = stack_init(midev, port, ptp);
if (!stack) {
cb_log(0, port, "stack_init() failed for this port\n");
continue;
}
/* Initialize the B channel records for real B channels. */
for (i = 0; i <= stack->b_num; i++) {
r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
if (r < 0) {
cb_log(0, port, "Got Err @ init_bc :%d\n", r);
break;
}
}
if (i <= stack->b_num) {
stack_destroy(stack);
free(stack);
continue;
}
#if defined(AST_MISDN_ENHANCEMENTS)
/* Initialize the B channel records for REGISTER signaling links. */
for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) {
r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
if (r < 0) {
cb_log(0, port, "Got Err @ init_bc :%d\n", r);
break;
}
stack->bc[i].is_register_pool = 1;
}
if (i < ARRAY_LEN(stack->bc)) {
stack_destroy(stack);
free(stack);
continue;
}
#endif /* defined(AST_MISDN_ENHANCEMENTS) */
/* Add the new stack to the end of the list */
help = mgr->stack_list;
if (!help) {
mgr->stack_list = stack;
} else {
while (help->next) {
help = help->next;
}
help->next = stack;
}
}
if (!mgr->stack_list) {
/* no stacks were successfully initialized !? */
te_lib_destroy(midev);
free(glob_mgr);
glob_mgr = NULL;
return 1;
}
if (sem_init(&handler_started, 1, 0)<0)
sem_init(&handler_started, 0, 0);
cb_log(8, 0, "Starting Event Handler\n");
pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
sem_wait(&handler_started) ;
cb_log(8, 0, "Starting Event Catcher\n");
pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
cb_log(8, 0, "Event Catcher started\n");
global_state= MISDN_INITIALIZED;
return (mgr == NULL);
}
| int misdn_lib_is_port_blocked | ( | int | port | ) |
Definition at line 117 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
if (stack->port == port) {
return stack->blocked;
}
}
return -1;
}
| int misdn_lib_is_ptp | ( | int | port | ) |
Definition at line 128 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::ptp.
Referenced by build_setup(), cb_events(), do_immediate_setup(), misdn_call(), misdn_update_connected_line(), and misdn_update_redirecting().
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
if (stack->port == port) return stack->ptp;
}
return -1;
}
| void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 3049 of file isdn_lib.c.
References cb_log, misdn_stack::l1link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_l1_task().
{
struct misdn_stack *stack;
for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
;
if (stack) {
cb_log(4, port, "Checking L1 State\n");
if (!stack->l1link) {
cb_log(4, port, "L1 State Down, trying to get it up again\n");
misdn_lib_get_short_status(stack);
misdn_lib_get_l1_up(stack);
misdn_lib_get_l2_up(stack);
}
}
}
| void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3431 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, bearer2str(), misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::connected, misdn_party_redirecting::count, misdn_bchannel::dialed, fac2str(), misdn_bchannel::fac_in, misdn_bchannel::fac_out, misdn_party_redirecting::from, get_stack_by_bc(), misdn_bchannel::holded, misdn_bchannel::info_dad, misdn_bchannel::keypad, misdn_bchannel::l3_id, misdn_bchannel::layer_id, misdn_bchannel::mode, misdn_party_id::name, misdn_stack::nt, misdn_party_id::number, misdn_party_dialing::number_plan, misdn_party_id::number_plan, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::out_cause, misdn_stack::port, misdn_party_id::presentation, misdn_bchannel::presentation, misdn_bchannel::progress_indicator, misdn_bchannel::rate, misdn_party_redirecting::reason, misdn_bchannel::redirecting, misdn_party_id::screening, misdn_bchannel::sending_complete, misdn_bchannel::set_presentation, misdn_bchannel::stack_holder, misdn_party_redirecting::to, misdn_bchannel::urate, and misdn_bchannel::user1.
Referenced by cb_events(), and misdn_lib_send_event().
{
struct misdn_stack *stack;
if (!bc) return;
stack = get_stack_by_bc(bc);
if (!stack) return;
cb_log(2, stack->port,
" --> channel:%d mode:%s cause:%d ocause:%d\n",
bc->channel,
stack->nt ? "NT" : "TE",
bc->cause,
bc->out_cause);
cb_log(2, stack->port,
" --> info_dad:%s dialed numtype:%d plan:%d\n",
bc->info_dad,
bc->dialed.number_type,
bc->dialed.number_plan);
cb_log(2, stack->port,
" --> caller:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
bc->caller.name,
bc->caller.number,
bc->caller.number_type,
bc->caller.number_plan,
bc->caller.presentation,
bc->caller.screening);
cb_log(2, stack->port,
" --> redirecting-from:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
bc->redirecting.from.name,
bc->redirecting.from.number,
bc->redirecting.from.number_type,
bc->redirecting.from.number_plan,
bc->redirecting.from.presentation,
bc->redirecting.from.screening);
cb_log(2, stack->port,
" --> redirecting-to:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
bc->redirecting.to.name,
bc->redirecting.to.number,
bc->redirecting.to.number_type,
bc->redirecting.to.number_plan,
bc->redirecting.to.presentation,
bc->redirecting.to.screening);
cb_log(2, stack->port,
" --> redirecting reason:%d count:%d\n",
bc->redirecting.reason,
bc->redirecting.count);
cb_log(2, stack->port,
" --> connected:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
bc->connected.name,
bc->connected.number,
bc->connected.number_type,
bc->connected.number_plan,
bc->connected.presentation,
bc->connected.screening);
cb_log(3, stack->port, " --> caps:%s pi:%x keypad:%s sending_complete:%d\n", bearer2str(bc->capability),bc->progress_indicator, bc->keypad, bc->sending_complete);
cb_log(4, stack->port, " --> set_pres:%d pres:%d\n", bc->set_presentation, bc->presentation);
cb_log(4, stack->port, " --> addr:%x l3id:%x b_stid:%x layer_id:%x\n", bc->addr, bc->l3_id, bc->b_stid, bc->layer_id);
cb_log(4, stack->port, " --> facility in:%s out:%s\n", fac2str(bc->fac_in.Function), fac2str(bc->fac_out.Function));
cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
}
| int misdn_lib_maxports_get | ( | void | ) |
Definition at line 4094 of file isdn_lib.c.
Referenced by load_module().
{
/* BE AWARE WE HAVE NO cb_log() HERE! */
int i = mISDN_open();
int max=0;
if (i<0)
return -1;
max = mISDN_get_stack_count(i);
mISDN_close(i);
return max;
}
| void misdn_lib_nt_debug_init | ( | int | flags, |
| char * | file | ||
| ) |
Definition at line 4124 of file isdn_lib.c.
References f.
Referenced by load_module(), and misdn_lib_init().
{
static int init=0;
char *f;
if (!flags)
f=NULL;
else
f=file;
if (!init) {
debug_init( flags , f, f, f);
init=1;
} else {
debug_close();
debug_init( flags , f, f, f);
}
}
| void misdn_lib_nt_keepcalls | ( | int | kc | ) |
Definition at line 4112 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.
Referenced by load_module().
{
#ifdef FEATURE_NET_KEEPCALLS
if (kc) {
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
stack->nst.feature |= FEATURE_NET_KEEPCALLS;
}
}
#endif
}
| int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 3932 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by handle_cli_misdn_restart_pid().
{
struct misdn_bchannel *bc=manager_find_bc_by_pid(pid);
if (bc) {
manager_clean_bc(bc);
}
return 0;
}
| int misdn_lib_port_block | ( | int | port | ) |
Definition at line 91 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by cb_events(), and handle_cli_misdn_port_block().
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
if (stack->port == port) {
stack->blocked=1;
return 0;
}
}
return -1;
}
| int misdn_lib_port_is_nt | ( | int | port | ) |
Definition at line 65 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::nt, and misdn_stack::port.
Referenced by handle_cli_misdn_send_facility(), misdn_update_connected_line(), and misdn_update_redirecting().
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
if (stack->port == port) {
return stack->nt;
}
}
return -1;
}
| int misdn_lib_port_is_pri | ( | int | port | ) |
Definition at line 53 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_new(), test_inuse(), and update_name().
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
if (stack->port == port) {
return stack->pri;
}
}
return -1;
}
| int misdn_lib_port_restart | ( | int | port | ) |
Definition at line 3982 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clear_l3(), find_stack_by_port(), misdn_lib_reinit_nt_stack(), misdn_lib::new_msg, misdn_stack::nt, misdn_stack::port, and misdn_stack::upper_id.
Referenced by handle_cli_misdn_restart_port().
{
struct misdn_stack *stack=find_stack_by_port(port);
cb_log(0, port, "Restarting this port.\n");
if (stack) {
cb_log(0, port, "Stack:%p\n",stack);
clear_l3(stack);
{
msg_t *msg=alloc_msg(MAX_MSG_SIZE);
iframe_t *frm;
if (!msg) {
cb_log(0, port, "port_restart: alloc_msg failed\n");
return -1;
}
frm=(iframe_t*)msg->data;
/* we must activate if we are deactivated */
/* activate bchannel */
frm->prim = DL_RELEASE | REQUEST;
frm->addr = stack->upper_id | FLG_MSG_DOWN;
frm->dinfo = 0;
frm->len = 0;
msg_queue_tail(&glob_mgr->activatequeue, msg);
sem_post(&glob_mgr->new_msg);
}
if (stack->nt)
misdn_lib_reinit_nt_stack(stack->port);
}
return 0;
}
| int misdn_lib_port_unblock | ( | int | port | ) |
Definition at line 104 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by handle_cli_misdn_port_unblock().
{
struct misdn_stack *stack=get_misdn_stack();
for ( ; stack; stack=stack->next) {
if (stack->port == port) {
stack->blocked=0;
return 0;
}
}
return -1;
}
| int misdn_lib_port_up | ( | int | port, |
| int | notcheck | ||
| ) |
Definition at line 1821 of file isdn_lib.c.
References misdn_stack::blocked, cb_log, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::port, misdn_stack::ptp, and misdn_lib::stack_list.
Referenced by misdn_check_l2l1(), and misdn_request().
{
struct misdn_stack *stack;
for (stack=glob_mgr->stack_list;
stack;
stack=stack->next) {
if (stack->port == port) {
if (stack->blocked) {
cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
return -1;
}
if (stack->ptp ) {
if (stack->l1link && stack->l2link) {
return 1;
} else {
cb_log(1,port, "Port Down L2:%d L1:%d\n",
stack->l2link, stack->l1link);
return 0;
}
} else {
if ( !check || stack->l1link )
return 1;
else {
cb_log(1,port, "Port down PMP\n");
return 0;
}
}
}
}
return -1;
}
| void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4779 of file isdn_lib.c.
References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), handle_event_nt(), misdn_stack::l2link, misdn_stack::lower_id, misdn_stack::mgr, misdn_lib::midev, misdn_lib_get_l1_up(), misdn_stack::nst, misdn_stack::port, misdn_stack::pri, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by misdn_lib_port_restart().
{
struct misdn_stack *stack=find_stack_by_port(port);
if (stack) {
stack->l2link=0;
stack->blocked=0;
cleanup_Isdnl3(&stack->nst);
cleanup_Isdnl2(&stack->nst);
memset(&stack->nst, 0, sizeof(net_stack_t));
memset(&stack->mgr, 0, sizeof(manager_t));
stack->mgr.nst = &stack->nst;
stack->nst.manager = &stack->mgr;
stack->nst.l3_manager = handle_event_nt;
stack->nst.device = glob_mgr->midev;
stack->nst.cardnr = port;
stack->nst.d_stid = stack->d_stid;
stack->nst.feature = FEATURE_NET_HOLD;
if (stack->ptp)
stack->nst.feature |= FEATURE_NET_PTP;
if (stack->pri)
stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
stack->nst.l1_id = stack->lower_id; /* never used */
stack->nst.l2_id = stack->upper_id;
msg_queue_init(&stack->nst.down_queue);
Isdnl2Init(&stack->nst);
Isdnl3Init(&stack->nst);
if (!stack->ptp)
misdn_lib_get_l1_up(stack);
}
}
| void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1759 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), get_stack_by_bc(), and misdn_bchannel::in_use.
Referenced by misdn_hangup(), and misdn_request().
{
int channel;
struct misdn_stack *stack=get_stack_by_bc(bc);
if (!stack) {
cb_log(1,0,"misdn_release: No Stack found\n");
return;
}
channel = bc->channel;
empty_bc(bc);
clean_up_bc(bc);
if (channel > 0) {
empty_chan_in_stack(stack, channel);
}
bc->in_use=0;
}
| int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, |
| enum event_e | event | ||
| ) |
Definition at line 3523 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_BRIDGED, BCHAN_CLEANED, misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_bchannel::channel_preselected, clean_up_bc(), misdn_bchannel::conf_id, create_process(), misdn_bchannel::crypt_key, misdn_bchannel::dialed, misdn_stack::downqueue, empty_bc(), empty_chan_in_stack(), ENOCHAN, EVENT_ALERTING, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_DISCONNECT, EVENT_HOLD_ACKNOWLEDGE, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_REGISTER, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, find_bc_by_confid(), find_free_chan_in_stack(), get_stack_by_bc(), misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_build_event(), misdn_stack::l1link, malloc, manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_lib::midev, misdn_cap_is_speech(), misdn_lib_get_l1_up(), misdn_lib_log_ies(), misdn_send_lock(), misdn_send_unlock(), misdn_split_conf(), msgs_g, misdn_party_id::name, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_lib::new_msg, misdn_bchannel::nodsp, misdn_stack::nt, misdn_bchannel::nt, misdn_party_dialing::number, misdn_party_id::number, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, misdn_stack::ptp, RETURN, misdn_bchannel::rxgain, setup_bc(), stack_holder_add(), misdn_bchannel::txgain, and misdn_stack::upper_id.
Referenced by cb_events(), do_immediate_setup(), handle_cli_misdn_send_display(), handle_cli_misdn_send_facility(), handle_event_nt(), handle_event_te(), handle_frm_te(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_facility_ie_handler(), misdn_hangup(), misdn_indication(), misdn_lib_send_restart(), misdn_overlap_dial_task(), misdn_send_text(), misdn_update_connected_line(), misdn_update_redirecting(), start_pbx(), and wait_for_digits().
{
msg_t *msg;
struct misdn_bchannel *bc2;
struct misdn_bchannel *held_bc;
struct misdn_stack *stack;
int retval = 0;
int channel;
int tmpcause;
int tmp_out_cause;
if (!bc)
RETURN(-1,OUT_POST_UNLOCK);
stack = get_stack_by_bc(bc);
if (!stack) {
cb_log(0,bc->port,
"SENDEVENT: no Stack for event:%s caller:\"%s\" <%s> dialed:%s \n",
isdn_get_info(msgs_g, event, 0),
bc->caller.name,
bc->caller.number,
bc->dialed.number);
RETURN(-1,OUT);
}
misdn_send_lock(bc);
cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id);
if ( stack->nt && !stack->l1link) {
misdn_lib_get_l1_up(stack);
}
cb_log(1, stack->port,
"I SEND:%s caller:\"%s\" <%s> dialed:%s pid:%d\n",
isdn_get_info(msgs_g, event, 0),
bc->caller.name,
bc->caller.number,
bc->dialed.number,
bc->pid);
cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
misdn_lib_log_ies(bc);
switch (event) {
case EVENT_REGISTER:
case EVENT_SETUP:
if (create_process(glob_mgr->midev, bc) < 0) {
cb_log(0, stack->port, " No free channel at the moment @ send_event\n");
RETURN(-ENOCHAN,OUT);
}
break;
case EVENT_PROGRESS:
case EVENT_ALERTING:
case EVENT_PROCEEDING:
case EVENT_SETUP_ACKNOWLEDGE:
case EVENT_CONNECT:
if (!stack->nt) {
if (stack->ptp) {
setup_bc(bc);
}
break;
}
/* fall through */
case EVENT_RETRIEVE_ACKNOWLEDGE:
if (stack->nt) {
if (bc->channel <=0 ) { /* else we have the channel already */
if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
cb_log(0, stack->port, " No free channel at the moment\n");
/*FIXME: add disconnect*/
RETURN(-ENOCHAN,OUT);
}
}
/* Its that i generate channels */
}
retval=setup_bc(bc);
if (retval == -EINVAL) {
cb_log(0,bc->port,"send_event: setup_bc failed\n");
}
if (misdn_cap_is_speech(bc->capability)) {
if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
if ( *bc->crypt_key ) {
cb_log(4, stack->port,
" --> ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n",
bc->channel,
bc->caller.number_type,
bc->caller.name,
bc->caller.number,
bc->dialed.number_type,
bc->dialed.number);
manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
}
if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0);
manager_ec_enable(bc);
if (bc->txgain != 0) {
cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
}
if ( bc->rxgain != 0 ) {
cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
}
}
}
break;
case EVENT_HOLD_ACKNOWLEDGE:
held_bc = malloc(sizeof(struct misdn_bchannel));
if (!held_bc) {
cb_log(0, bc->port, "Could not allocate held_bc!!!\n");
RETURN(-1,OUT);
}
/* backup the bc and put it in storage */
*held_bc = *bc;
held_bc->holded = 1;
held_bc->channel = 0;/* A held call does not have a channel anymore. */
held_bc->channel_preselected = 0;
held_bc->channel_found = 0;
bc_state_change(held_bc, BCHAN_CLEANED);
stack_holder_add(stack, held_bc);
/* kill the bridge and clean the real b-channel record */
if (stack->nt) {
if (bc->bc_state == BCHAN_BRIDGED) {
misdn_split_conf(bc,bc->conf_id);
bc2 = find_bc_by_confid(bc->conf_id);
if (!bc2) {
cb_log(0,bc->port,"We have no second bc in bridge???\n");
} else {
misdn_split_conf(bc2,bc->conf_id);
}
}
channel = bc->channel;
empty_bc(bc);
clean_up_bc(bc);
if (channel>0)
empty_chan_in_stack(stack,channel);
bc->in_use=0;
}
break;
/* finishing the channel eh ? */
case EVENT_DISCONNECT:
if (!bc->need_disconnect) {
cb_log(0, bc->port, " --> we have already sent DISCONNECT\n");
RETURN(-1,OUT);
}
/* IE cause is mandatory for DISCONNECT, but optional for the answers to DISCONNECT.
* We must initialize cause, so it is later correctly indicated to ast_channel
* in case the answer does not include one!
*/
bc->cause = bc->out_cause;
bc->need_disconnect=0;
break;
case EVENT_RELEASE:
if (!bc->need_release) {
cb_log(0, bc->port, " --> we have already sent RELEASE\n");
RETURN(-1,OUT);
}
bc->need_disconnect=0;
bc->need_release=0;
break;
case EVENT_RELEASE_COMPLETE:
if (!bc->need_release_complete) {
cb_log(0, bc->port, " --> we have already sent RELEASE_COMPLETE\n");
RETURN(-1,OUT);
}
bc->need_disconnect=0;
bc->need_release=0;
bc->need_release_complete=0;
if (!stack->nt) {
/* create cleanup in TE */
channel = bc->channel;
tmpcause = bc->cause;
tmp_out_cause = bc->out_cause;
empty_bc(bc);
bc->cause=tmpcause;
bc->out_cause=tmp_out_cause;
clean_up_bc(bc);
if (channel>0)
empty_chan_in_stack(stack,channel);
bc->in_use=0;
}
break;
case EVENT_CONNECT_ACKNOWLEDGE:
if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
int retval=setup_bc(bc);
if (retval == -EINVAL){
cb_log(0,bc->port,"send_event: setup_bc failed\n");
}
}
if (misdn_cap_is_speech(bc->capability)) {
if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0);
manager_ec_enable(bc);
if ( bc->txgain != 0 ) {
cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
}
if ( bc->rxgain != 0 ) {
cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
}
}
break;
default:
break;
}
/* Later we should think about sending bchannel data directly to misdn. */
msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
if (!msg) {
/*
* The message was not built.
*
* NOTE: The only time that the message will fail to build
* is because the requested FACILITY message is not supported.
* A failed malloc() results in exit() being called.
*/
RETURN(-1, OUT);
} else {
msg_queue_tail(&stack->downqueue, msg);
sem_post(&glob_mgr->new_msg);
}
OUT:
misdn_send_unlock(bc);
OUT_POST_UNLOCK:
return retval;
}
| int misdn_lib_send_restart | ( | int | port, |
| int | channel | ||
| ) |
Definition at line 3943 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), EVENT_RESTART, find_stack_by_port(), misdn_bchannel::in_use, misdn_lib_send_event(), misdn_make_dummy(), misdn_stack::nt, and misdn_stack::port.
Referenced by handle_cli_misdn_send_restart(), handle_event_nt(), and handle_frm_te().
{
struct misdn_stack *stack=find_stack_by_port(port);
struct misdn_bchannel dummybc;
/*default is all channels*/
cb_log(0, port, "Sending Restarts on this port.\n");
misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
/*default is all channels*/
if (channel <0) {
dummybc.channel=-1;
cb_log(0, port, "Restarting and all Interfaces\n");
misdn_lib_send_event(&dummybc, EVENT_RESTART);
return 0;
}
/*if a channel is specified we restart only this one*/
if (channel >0) {
int cnt;
dummybc.channel=channel;
cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
misdn_lib_send_event(&dummybc, EVENT_RESTART);
/* clean up chan in stack, to be sure we don't think it's
* in use anymore */
for (cnt=0; cnt<=stack->b_num; cnt++) {
if (stack->bc[cnt].in_use && stack->bc[cnt].channel == channel) {
empty_bc(&stack->bc[cnt]);
clean_up_bc(&stack->bc[cnt]);
stack->bc[cnt].in_use=0;
}
}
}
return 0;
}
| void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, |
| enum tone_e | tone | ||
| ) |
Definition at line 4596 of file isdn_lib.c.
References misdn_bchannel::addr, manager_ph_control(), misdn_lib::midev, TONE_ALERTING, TONE_DIAL, TONE_HANGUP, and TONE_NONE.
Referenced by hanguptone_indicate().
{
char buf[mISDN_HEADER_LEN + 128] = "";
iframe_t *frm = (iframe_t*)buf;
switch(tone) {
case TONE_DIAL:
manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE);
break;
case TONE_ALERTING:
manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);
break;
case TONE_HANGUP:
manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);
break;
case TONE_NONE:
default:
manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);
}
frm->prim=DL_DATA|REQUEST;
frm->addr=bc->addr|FLG_MSG_DOWN;
frm->dinfo=0;
frm->len=128;
mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
}
| void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, |
| struct misdn_bchannel * | bc2 | ||
| ) |
Definition at line 4751 of file isdn_lib.c.
References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().
Referenced by misdn_bridge().
{
struct misdn_bchannel *bc_list[]={
bc1,bc2,NULL
};
struct misdn_bchannel **bc;
for (bc=bc_list; *bc; bc++) {
if ( (*bc)->bc_state == BCHAN_BRIDGED){
misdn_split_conf( *bc, (*bc)->conf_id);
} else {
cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
}
}
}
| void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2271 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by misdn_write().
{
bc->generate_tone=1;
}
| void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2276 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by start_bc_tones(), and stop_indicate().
{
bc->generate_tone=0;
}
| int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, |
| void * | data, | ||
| int | len | ||
| ) |
Definition at line 4382 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, misdn_bchannel::capability, cb_log, flip_buf_bits(), get_stack_by_bc(), len(), misdn_stack::midev, misdn_cap_is_speech(), misdn_stack::port, and misdn_bchannel::port.
Referenced by misdn_join_conf(), and misdn_write().
{
struct misdn_stack *stack=get_stack_by_bc(bc);
char buf[4096 + mISDN_HEADER_LEN];
iframe_t *frm = (iframe_t*)buf;
switch (bc->bc_state) {
case BCHAN_ACTIVATED:
case BCHAN_BRIDGED:
break;
default:
cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
return -1;
}
frm->prim = DL_DATA|REQUEST;
frm->dinfo = 0;
frm->addr = bc->addr | FLG_MSG_DOWN ;
frm->len = len;
memcpy(&buf[mISDN_HEADER_LEN], data,len);
if ( misdn_cap_is_speech(bc->capability) )
flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
else
cb_log(6, stack->port, "Writing %d data bytes\n",len);
cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
return 0;
}
| void misdn_make_dummy | ( | struct misdn_bchannel * | dummybc, |
| int | port, | ||
| int | l3id, | ||
| int | nt, | ||
| int | channel | ||
| ) |
Definition at line 77 of file isdn_lib.c.
References misdn_bchannel::channel, misdn_bchannel::dummy, misdn_bchannel::l3_id, misdn_stack::nt, misdn_bchannel::nt, misdn_stack::port, and misdn_bchannel::port.
Referenced by handle_cli_misdn_send_facility(), handle_cr(), handle_event_nt(), handle_frm_te(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().
Variable Documentation
| enum event_response_e(* cb_event)(enum event_e event, struct misdn_bchannel *bc, void *user_data) |
Definition at line 30 of file isdn_lib.c.
Referenced by clear_l3(), do_tone(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm_te(), handle_l1(), handle_l2(), manager_clean_bc(), misdn_lib_init(), set_channel(), and setup_bc().
| int(* cb_jb_empty)(struct misdn_bchannel *bc, char *buffer, int len) |
Definition at line 35 of file isdn_lib.c.
Referenced by misdn_lib_init(), and misdn_tx_jitter().
| void(* cb_log)(int level, int port, char *tmpl,...) |
Definition at line 32 of file isdn_lib.c.
Referenced by bc_next_state_change(), bc_state_change(), build_connect(), build_disconnect(), build_release(), build_release_complete(), build_restart(), build_setup(), cb_events(), clean_up_bc(), config_jitterbuffer(), create_process(), dec_ie_facility(), dump_chan_list(), empty_chan_in_stack(), fetch_msg(), find_free_chan_in_stack(), handle_bchan(), handle_cr(), handle_err(), handle_event_nt(), handle_event_te(), handle_frm_nt(), handle_frm_te(), handle_l1(), handle_l2(), handle_mgmt(), handle_timers(), hangup_chan(), init_bc(), isdn_msg_get_index_by_event(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_ec_disable(), manager_ec_enable(), manager_event_handler(), manager_isdn_handler(), manager_ph_control(), misdn_join_conf(), misdn_lib_bridge(), misdn_lib_destroy(), misdn_lib_echo(), misdn_lib_get_free_bc(), misdn_lib_get_l1_down(), misdn_lib_get_l1_up(), misdn_lib_get_port_info(), misdn_lib_init(), misdn_lib_isdn_event_catcher(), misdn_lib_isdn_l1watcher(), misdn_lib_log_ies(), misdn_lib_port_restart(), misdn_lib_port_up(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), misdn_split_conf(), misdn_tasks_destroy(), misdn_tx_jitter(), misdn_write(), parse_facility(), parse_release_complete(), parse_restart(), parse_setup(), release_cr(), send_msg(), set_chan_in_stack(), set_channel(), setup_bc(), stack_holder_add(), stack_holder_find(), stack_holder_remove(), stack_init(), te_lib_destroy(), and test_inuse().
