https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r89172 | crichter | 2007-11-12 12:23:57 +0100 (Mo, 12 Nov 2007) | 1 line added restart all interfaces Restart_Indicator, to automatically send a RESTART after the L2 of a PTP Port comes up. Also fixed some places where we have send a RELEASE without need for it. ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89178 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1348 lines
37 KiB
C
1348 lines
37 KiB
C
/*
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* Chan_Misdn -- Channel Driver for Asterisk
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*
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* Interface to mISDN
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*
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* Copyright (C) 2004, Christian Richter
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*
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* Christian Richter <crich@beronet.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include "isdn_lib_intern.h"
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#include "isdn_lib.h"
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#include "ie.c"
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static void set_channel(struct misdn_bchannel *bc, int channel)
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{
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cb_log(3,bc->port,"set_channel: bc->channel:%d channel:%d\n", bc->channel, channel);
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if (channel==0xff) {
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/* any channel */
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channel=-1;
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}
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/* ALERT: is that everytime true ? */
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if (channel > 0 && bc->nt ) {
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if (bc->channel && ( bc->channel != 0xff) ) {
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cb_log(0,bc->port,"We already have a channel (%d)\n", bc->channel);
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} else {
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bc->channel = channel;
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cb_event(EVENT_NEW_CHANNEL,bc,NULL);
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}
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}
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if (channel > 0 && !bc->nt ) {
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bc->channel = channel;
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cb_event(EVENT_NEW_CHANNEL,bc,NULL);
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}
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}
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static void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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CALL_PROCEEDING_t *proceeding=(CALL_PROCEEDING_t*)((unsigned long)msg->data+ HEADER_LEN);
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//struct misdn_stack *stack=get_stack_by_bc(bc);
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{
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int exclusive, channel;
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dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)proceeding, &exclusive, &channel, nt,bc);
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set_channel(bc,channel);
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}
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dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)proceeding, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
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#ifdef DEBUG
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printf("Parsing PROCEEDING Msg\n");
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#endif
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}
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static msg_t *build_proceeding (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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CALL_PROCEEDING_t *proceeding;
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msg_t *msg =(msg_t*)create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, bc?bc->l3_id:-1, sizeof(CALL_PROCEEDING_t) ,nt);
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proceeding=(CALL_PROCEEDING_t*)((msg->data+HEADER_LEN));
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enc_ie_channel_id(&proceeding->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
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if (nt)
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enc_ie_progress(&proceeding->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
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#ifdef DEBUG
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printf("Building PROCEEDING Msg\n");
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#endif
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return msg;
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}
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static void parse_alerting (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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ALERTING_t *alerting=(ALERTING_t*)((unsigned long)(msg->data+HEADER_LEN));
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//Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
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dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)alerting, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
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#ifdef DEBUG
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printf("Parsing ALERTING Msg\n");
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#endif
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}
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static msg_t *build_alerting (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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ALERTING_t *alerting;
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msg_t *msg =(msg_t*)create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, bc?bc->l3_id:-1, sizeof(ALERTING_t) ,nt);
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alerting=(ALERTING_t*)((msg->data+HEADER_LEN));
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enc_ie_channel_id(&alerting->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
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if (nt)
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enc_ie_progress(&alerting->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
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#ifdef DEBUG
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printf("Building ALERTING Msg\n");
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#endif
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return msg;
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}
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static void parse_progress (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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PROGRESS_t *progress=(PROGRESS_t*)((unsigned long)(msg->data+HEADER_LEN));
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//Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
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dec_ie_progress(progress->PROGRESS, (Q931_info_t *)progress, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
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#ifdef DEBUG
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printf("Parsing PROGRESS Msg\n");
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#endif
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}
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static msg_t *build_progress (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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PROGRESS_t *progress;
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msg_t *msg =(msg_t*)create_l3msg(CC_PROGRESS | REQUEST, MT_PROGRESS, bc?bc->l3_id:-1, sizeof(PROGRESS_t) ,nt);
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progress=(PROGRESS_t*)((msg->data+HEADER_LEN));
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#ifdef DEBUG
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printf("Building PROGRESS Msg\n");
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#endif
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return msg;
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}
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static void parse_setup (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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SETUP_t *setup= (SETUP_t*)((unsigned long)msg->data+HEADER_LEN);
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Q931_info_t *qi=(Q931_info_t*)((unsigned long)msg->data+HEADER_LEN);
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#ifdef DEBUG
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printf("Parsing SETUP Msg\n");
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#endif
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{
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int type,plan,present, screen;
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char id[32];
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dec_ie_calling_pn(setup->CALLING_PN, qi, &type, &plan, &present, &screen, id, sizeof(id)-1, nt,bc);
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bc->onumplan=type;
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strcpy(bc->oad, id);
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switch (present) {
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case 0:
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bc->pres=0; /* screened */
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break;
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case 1:
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bc->pres=1; /* not screened */
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break;
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default:
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bc->pres=0;
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}
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switch (screen) {
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case 0:
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break;
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default:
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;
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}
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}
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{
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int type, plan;
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char number[32];
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dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)setup, &type, &plan, number, sizeof(number)-1, nt,bc);
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strcpy(bc->dad, number);
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bc->dnumplan=type;
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}
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{
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char keypad[32];
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dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)setup, keypad, sizeof(keypad)-1, nt,bc);
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strcpy(bc->keypad, keypad);
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}
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{
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dec_ie_complete(setup->COMPLETE, (Q931_info_t *)setup, &bc->sending_complete, nt,bc);
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}
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{
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int type, plan, present, screen, reason;
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char id[32];
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dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)setup, &type, &plan, &present, &screen, &reason, id, sizeof(id)-1, nt,bc);
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strcpy(bc->rad, id);
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bc->rnumplan=type;
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}
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{
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int coding, capability, mode, rate, multi, user, async, urate, stopbits, dbits, parity;
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dec_ie_bearer(setup->BEARER, (Q931_info_t *)setup, &coding, &capability, &mode, &rate, &multi, &user, &async, &urate, &stopbits, &dbits, &parity, nt,bc);
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switch (capability) {
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case -1: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
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break;
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case 0: bc->capability=INFO_CAPABILITY_SPEECH;
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break;
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case 18: bc->capability=INFO_CAPABILITY_VIDEO;
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break;
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case 8: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
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bc->user1 = user;
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bc->urate = urate;
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bc->rate = rate;
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bc->mode = mode;
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break;
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case 9: bc->capability=INFO_CAPABILITY_DIGITAL_RESTRICTED;
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break;
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default:
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break;
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}
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switch(user) {
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case 2:
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bc->law=INFO_CODEC_ULAW;
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break;
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case 3:
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bc->law=INFO_CODEC_ALAW;
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break;
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default:
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bc->law=INFO_CODEC_ALAW;
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}
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bc->capability=capability;
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}
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{
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int exclusive, channel;
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dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)setup, &exclusive, &channel, nt,bc);
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set_channel(bc,channel);
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}
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{
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int protocol ;
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dec_ie_useruser(setup->USER_USER, (Q931_info_t *)setup, &protocol, bc->uu, &bc->uulen, nt,bc);
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if (bc->uulen) cb_log(1,bc->port,"USERUESRINFO:%s\n",bc->uu);
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else
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cb_log(1,bc->port,"NO USERUESRINFO\n");
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}
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dec_ie_progress(setup->PROGRESS, (Q931_info_t *)setup, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
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}
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#define ANY_CHANNEL 0xff /* IE attribut for 'any channel' */
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static msg_t *build_setup (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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SETUP_t *setup;
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msg_t *msg =(msg_t*)create_l3msg(CC_SETUP | REQUEST, MT_SETUP, bc?bc->l3_id:-1, sizeof(SETUP_t) ,nt);
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setup=(SETUP_t*)((msg->data+HEADER_LEN));
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if (bc->channel == 0 || bc->channel == ANY_CHANNEL || bc->channel==-1)
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enc_ie_channel_id(&setup->CHANNEL_ID, msg, 0, bc->channel, nt,bc);
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else
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enc_ie_channel_id(&setup->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
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{
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int type=bc->onumplan,plan=1,present=bc->pres,screen=bc->screen;
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enc_ie_calling_pn(&setup->CALLING_PN, msg, type, plan, present,
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screen, bc->oad, nt, bc);
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}
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{
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if (bc->dad[0])
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enc_ie_called_pn(&setup->CALLED_PN, msg, bc->dnumplan, 1, bc->dad, nt,bc);
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}
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{
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if (bc->rad[0])
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enc_ie_redir_nr(&setup->REDIR_NR, msg, 1, 1, bc->pres, bc->screen, 0, bc->rad, nt,bc);
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}
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{
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if (bc->keypad[0])
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enc_ie_keypad(&setup->KEYPAD, msg, bc->keypad, nt,bc);
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}
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if (*bc->display) {
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enc_ie_display(&setup->DISPLAY, msg, bc->display, nt,bc);
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}
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{
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int coding=0, capability, mode=0 /* 2 for packet ! */
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,user, rate=0x10;
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switch (bc->law) {
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case INFO_CODEC_ULAW: user=2;
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break;
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case INFO_CODEC_ALAW: user=3;
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break;
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default:
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user=3;
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}
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switch (bc->capability) {
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case INFO_CAPABILITY_SPEECH: capability = 0;
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break;
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case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: capability = 8;
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user=-1;
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mode=bc->mode;
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rate=bc->rate;
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break;
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case INFO_CAPABILITY_DIGITAL_RESTRICTED: capability = 9;
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user=-1;
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break;
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default:
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capability=bc->capability;
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}
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enc_ie_bearer(&setup->BEARER, msg, coding, capability, mode, rate, -1, user, nt,bc);
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}
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if (bc->sending_complete) {
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enc_ie_complete(&setup->COMPLETE,msg, bc->sending_complete, nt, bc);
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}
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if (bc->uulen) {
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int protocol=4;
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enc_ie_useruser(&setup->USER_USER, msg, protocol, bc->uu, bc->uulen, nt,bc);
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cb_log(1,bc->port,"ENCODING USERUESRINFO:%s\n",bc->uu);
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}
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#ifdef DEBUG
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printf("Building SETUP Msg\n");
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#endif
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return msg;
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}
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static void parse_connect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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CONNECT_t *connect=(CONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
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int plan,pres,screen;
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bc->ces = connect->ces;
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bc->ces = connect->ces;
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dec_ie_progress(connect->PROGRESS, (Q931_info_t *)connect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
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dec_ie_connected_pn(connect->CONNECT_PN,(Q931_info_t *)connect, &bc->cpnnumplan, &plan, &pres, &screen, bc->cad, 31, nt, bc);
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/*
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cb_log(1,bc->port,"CONNETED PN: %s cpn_dialplan:%d\n", connected_pn, type);
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*/
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#ifdef DEBUG
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printf("Parsing CONNECT Msg\n");
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#endif
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}
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static msg_t *build_connect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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CONNECT_t *connect;
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msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_t) ,nt);
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cb_log(6,bc->port,"BUILD_CONNECT: bc:%p bc->l3id:%d, nt:%d\n",bc,bc->l3_id,nt);
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connect=(CONNECT_t*)((msg->data+HEADER_LEN));
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if (nt) {
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time_t now;
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time(&now);
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enc_ie_date(&connect->DATE, msg, now, nt,bc);
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}
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{
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int type=bc->cpnnumplan, plan=1, present=2, screen=0;
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enc_ie_connected_pn(&connect->CONNECT_PN, msg, type,plan, present, screen, bc->cad, nt , bc);
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}
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#ifdef DEBUG
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printf("Building CONNECT Msg\n");
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#endif
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return msg;
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}
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static void parse_setup_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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SETUP_ACKNOWLEDGE_t *setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((unsigned long)(msg->data+HEADER_LEN));
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{
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int exclusive, channel;
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dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)setup_acknowledge, &exclusive, &channel, nt,bc);
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set_channel(bc, channel);
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}
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dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)setup_acknowledge, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
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#ifdef DEBUG
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printf("Parsing SETUP_ACKNOWLEDGE Msg\n");
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#endif
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}
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static msg_t *build_setup_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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SETUP_ACKNOWLEDGE_t *setup_acknowledge;
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msg_t *msg =(msg_t*)create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SETUP_ACKNOWLEDGE_t) ,nt);
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setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
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enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
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if (nt)
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enc_ie_progress(&setup_acknowledge->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
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#ifdef DEBUG
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printf("Building SETUP_ACKNOWLEDGE Msg\n");
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#endif
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return msg;
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}
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static void parse_connect_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
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{
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#ifdef DEBUG
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printf("Parsing CONNECT_ACKNOWLEDGE Msg\n");
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#endif
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}
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static msg_t *build_connect_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
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{
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int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
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CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
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msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_ACKNOWLEDGE_t) ,nt);
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connect_acknowledge=(CONNECT_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
|
|
|
|
enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
|
|
|
|
#ifdef DEBUG
|
|
printf("Building CONNECT_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_user_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing USER_INFORMATION Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_user_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
USER_INFORMATION_t *user_information;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_USER_INFORMATION | REQUEST, MT_USER_INFORMATION, bc?bc->l3_id:-1, sizeof(USER_INFORMATION_t) ,nt);
|
|
|
|
user_information=(USER_INFORMATION_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building USER_INFORMATION Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_suspend_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing SUSPEND_REJECT Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_suspend_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
SUSPEND_REJECT_t *suspend_reject;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, bc?bc->l3_id:-1, sizeof(SUSPEND_REJECT_t) ,nt);
|
|
|
|
suspend_reject=(SUSPEND_REJECT_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building SUSPEND_REJECT Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_resume_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing RESUME_REJECT Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_resume_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RESUME_REJECT_t *resume_reject;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, bc?bc->l3_id:-1, sizeof(RESUME_REJECT_t) ,nt);
|
|
|
|
resume_reject=(RESUME_REJECT_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RESUME_REJECT Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_hold (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing HOLD Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_hold (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
HOLD_t *hold;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_HOLD | REQUEST, MT_HOLD, bc?bc->l3_id:-1, sizeof(HOLD_t) ,nt);
|
|
|
|
hold=(HOLD_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building HOLD Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_suspend (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing SUSPEND Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_suspend (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
SUSPEND_t *suspend;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND | REQUEST, MT_SUSPEND, bc?bc->l3_id:-1, sizeof(SUSPEND_t) ,nt);
|
|
|
|
suspend=(SUSPEND_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building SUSPEND Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_resume (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing RESUME Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_resume (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RESUME_t *resume;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RESUME | REQUEST, MT_RESUME, bc?bc->l3_id:-1, sizeof(RESUME_t) ,nt);
|
|
|
|
resume=(RESUME_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RESUME Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_hold_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing HOLD_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_hold_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
HOLD_ACKNOWLEDGE_t *hold_acknowledge;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(HOLD_ACKNOWLEDGE_t) ,nt);
|
|
|
|
hold_acknowledge=(HOLD_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building HOLD_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_suspend_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing SUSPEND_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_suspend_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SUSPEND_ACKNOWLEDGE_t) ,nt);
|
|
|
|
suspend_acknowledge=(SUSPEND_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building SUSPEND_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_resume_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing RESUME_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_resume_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RESUME_ACKNOWLEDGE_t *resume_acknowledge;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RESUME_ACKNOWLEDGE_t) ,nt);
|
|
|
|
resume_acknowledge=(RESUME_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RESUME_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_hold_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing HOLD_REJECT Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_hold_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
HOLD_REJECT_t *hold_reject;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, bc?bc->l3_id:-1, sizeof(HOLD_REJECT_t) ,nt);
|
|
|
|
hold_reject=(HOLD_REJECT_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building HOLD_REJECT Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_retrieve (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing RETRIEVE Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_retrieve (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RETRIEVE_t *retrieve;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE | REQUEST, MT_RETRIEVE, bc?bc->l3_id:-1, sizeof(RETRIEVE_t) ,nt);
|
|
|
|
retrieve=(RETRIEVE_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RETRIEVE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_retrieve_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing RETRIEVE_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_retrieve_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RETRIEVE_ACKNOWLEDGE_t) ,nt);
|
|
|
|
retrieve_acknowledge=(RETRIEVE_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
|
|
|
|
enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
|
|
#ifdef DEBUG
|
|
printf("Building RETRIEVE_ACKNOWLEDGE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_retrieve_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing RETRIEVE_REJECT Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_retrieve_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RETRIEVE_REJECT_t *retrieve_reject;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, bc?bc->l3_id:-1, sizeof(RETRIEVE_REJECT_t) ,nt);
|
|
|
|
retrieve_reject=(RETRIEVE_REJECT_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RETRIEVE_REJECT Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_disconnect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
DISCONNECT_t *disconnect=(DISCONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
|
|
int location;
|
|
int cause;
|
|
dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)(disconnect), &location, &cause, nt,bc);
|
|
if (cause>0) bc->cause=cause;
|
|
|
|
dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)disconnect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
|
|
#ifdef DEBUG
|
|
printf("Parsing DISCONNECT Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_disconnect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
DISCONNECT_t *disconnect;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, bc?bc->l3_id:-1, sizeof(DISCONNECT_t) ,nt);
|
|
|
|
disconnect=(DISCONNECT_t*)((msg->data+HEADER_LEN));
|
|
|
|
enc_ie_cause(&disconnect->CAUSE, msg, (nt)?1:0, bc->out_cause,nt,bc);
|
|
if (nt) enc_ie_progress(&disconnect->PROGRESS, msg, 0, nt?1:5, 8 ,nt,bc);
|
|
|
|
if (bc->uulen) {
|
|
int protocol=4;
|
|
enc_ie_useruser(&disconnect->USER_USER, msg, protocol, bc->uu, bc->uulen, nt,bc);
|
|
cb_log(1,bc->port,"ENCODING USERUESRINFO:%s\n",bc->uu);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
printf("Building DISCONNECT Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RESTART_t *restart=(RESTART_t*)((unsigned long)(msg->data+HEADER_LEN));
|
|
|
|
struct misdn_stack *stack=get_stack_by_bc(bc);
|
|
|
|
#ifdef DEBUG
|
|
printf("Parsing RESTART Msg\n");
|
|
#endif
|
|
|
|
{
|
|
int exclusive;
|
|
dec_ie_channel_id(restart->CHANNEL_ID, (Q931_info_t *)restart, &exclusive, &bc->restart_channel, nt,bc);
|
|
cb_log(3, stack->port, "CC_RESTART Request on channel:%d on this port.\n", bc->restart_channel);
|
|
}
|
|
|
|
}
|
|
|
|
static msg_t *build_restart (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RESTART_t *restart;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RESTART | REQUEST, MT_RESTART, bc?bc->l3_id:-1, sizeof(RESTART_t) ,nt);
|
|
|
|
restart=(RESTART_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RESTART Msg\n");
|
|
#endif
|
|
|
|
if (bc->channel > 0) {
|
|
enc_ie_channel_id(&restart->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
|
|
enc_ie_restart_ind(&restart->RESTART_IND, msg, 0x80, nt, bc);
|
|
} else {
|
|
enc_ie_restart_ind(&restart->RESTART_IND, msg, 0x87, nt, bc);
|
|
}
|
|
|
|
cb_log(0,bc->port, "Restarting channel %d\n", bc->channel);
|
|
return msg;
|
|
}
|
|
|
|
static void parse_release (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RELEASE_t *release=(RELEASE_t*)((unsigned long)(msg->data+HEADER_LEN));
|
|
int location;
|
|
int cause;
|
|
|
|
dec_ie_cause(release->CAUSE, (Q931_info_t *)(release), &location, &cause, nt,bc);
|
|
if (cause>0) bc->cause=cause;
|
|
#ifdef DEBUG
|
|
printf("Parsing RELEASE Msg\n");
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
static msg_t *build_release (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RELEASE_t *release;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, bc?bc->l3_id:-1, sizeof(RELEASE_t) ,nt);
|
|
|
|
release=(RELEASE_t*)((msg->data+HEADER_LEN));
|
|
|
|
if (bc->out_cause>= 0)
|
|
enc_ie_cause(&release->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
|
|
|
|
if (bc->uulen) {
|
|
int protocol=4;
|
|
enc_ie_useruser(&release->USER_USER, msg, protocol, bc->uu, bc->uulen, nt,bc);
|
|
cb_log(1,bc->port,"ENCODING USERUESRINFO:%s\n",bc->uu);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RELEASE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RELEASE_COMPLETE_t *release_complete=(RELEASE_COMPLETE_t*)((unsigned long)(msg->data+HEADER_LEN));
|
|
int location;
|
|
int cause;
|
|
iframe_t *frm = (iframe_t*) msg->data;
|
|
|
|
struct misdn_stack *stack=get_stack_by_bc(bc);
|
|
mISDNuser_head_t *hh;
|
|
hh=(mISDNuser_head_t*)msg->data;
|
|
|
|
/*hh=(mISDN_head_t*)msg->data;
|
|
mISDN_head_t *hh;*/
|
|
|
|
if (nt) {
|
|
if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
|
|
cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] \n");
|
|
return;
|
|
}
|
|
} else {
|
|
if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
|
|
cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] \n");
|
|
return;
|
|
}
|
|
}
|
|
dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)(release_complete), &location, &cause, nt,bc);
|
|
if (cause>0) bc->cause=cause;
|
|
|
|
#ifdef DEBUG
|
|
printf("Parsing RELEASE_COMPLETE Msg\n");
|
|
#endif
|
|
}
|
|
|
|
static msg_t *build_release_complete (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
RELEASE_COMPLETE_t *release_complete;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, bc?bc->l3_id:-1, sizeof(RELEASE_COMPLETE_t) ,nt);
|
|
|
|
release_complete=(RELEASE_COMPLETE_t*)((msg->data+HEADER_LEN));
|
|
|
|
enc_ie_cause(&release_complete->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
|
|
|
|
if (bc->uulen) {
|
|
int protocol=4;
|
|
enc_ie_useruser(&release_complete->USER_USER, msg, protocol, bc->uu, bc->uulen, nt,bc);
|
|
cb_log(1,bc->port,"ENCODING USERUESRINFO:%s\n",bc->uu);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
printf("Building RELEASE_COMPLETE Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_facility (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt ? mISDNUSER_HEAD_SIZE : mISDN_HEADER_LEN;
|
|
FACILITY_t *facility = (FACILITY_t*)(msg->data+HEADER_LEN);
|
|
Q931_info_t *qi = (Q931_info_t*)(msg->data+HEADER_LEN);
|
|
unsigned char *p = NULL;
|
|
int err;
|
|
|
|
#ifdef DEBUG
|
|
printf("Parsing FACILITY Msg\n");
|
|
#endif
|
|
|
|
if (!bc->nt) {
|
|
if (qi->QI_ELEMENT(facility))
|
|
p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(facility) + 1;
|
|
} else {
|
|
p = facility->FACILITY;
|
|
}
|
|
if (!p)
|
|
return;
|
|
|
|
err = decodeFac(p, &(bc->fac_in));
|
|
if (err) {
|
|
cb_log(5, bc->port, "Decoding FACILITY failed! (%d)\n", err);
|
|
}
|
|
}
|
|
|
|
static msg_t *build_facility (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int len,
|
|
HEADER_LEN = nt ? mISDNUSER_HEAD_SIZE : mISDN_HEADER_LEN;
|
|
unsigned char *ie_fac,
|
|
fac_tmp[256];
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, bc?bc->l3_id:-1, sizeof(FACILITY_t) ,nt);
|
|
FACILITY_t *facility = (FACILITY_t*)(msg->data+HEADER_LEN);
|
|
Q931_info_t *qi;
|
|
|
|
#ifdef DEBUG
|
|
printf("Building FACILITY Msg\n");
|
|
#endif
|
|
|
|
len = encodeFac(fac_tmp, &(bc->fac_out));
|
|
if (len <= 0)
|
|
return NULL;
|
|
|
|
ie_fac = msg_put(msg, len);
|
|
if (bc->nt) {
|
|
facility->FACILITY = ie_fac + 1;
|
|
} else {
|
|
qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
|
|
qi->QI_ELEMENT(facility) = ie_fac - (unsigned char *)qi - sizeof(Q931_info_t);
|
|
}
|
|
|
|
memcpy(ie_fac, fac_tmp, len);
|
|
|
|
if (*bc->display) {
|
|
printf("Sending %s as Display\n", bc->display);
|
|
enc_ie_display(&facility->DISPLAY, msg, bc->display, nt,bc);
|
|
}
|
|
|
|
return msg;
|
|
}
|
|
|
|
static void parse_notify (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing NOTIFY Msg\n");
|
|
#endif
|
|
}
|
|
|
|
static msg_t *build_notify (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
NOTIFY_t *notify;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, bc?bc->l3_id:-1, sizeof(NOTIFY_t) ,nt);
|
|
|
|
notify=(NOTIFY_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building NOTIFY Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_status_enquiry (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing STATUS_ENQUIRY Msg\n");
|
|
#endif
|
|
}
|
|
|
|
static msg_t *build_status_enquiry (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
STATUS_ENQUIRY_t *status_enquiry;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_STATUS_ENQUIRY | REQUEST, MT_STATUS_ENQUIRY, bc?bc->l3_id:-1, sizeof(STATUS_ENQUIRY_t) ,nt);
|
|
|
|
status_enquiry=(STATUS_ENQUIRY_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building STATUS_ENQUIRY Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
INFORMATION_t *information=(INFORMATION_t*)((unsigned long)(msg->data+HEADER_LEN));
|
|
{
|
|
int type, plan;
|
|
char number[32];
|
|
char keypad[32];
|
|
dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)information, &type, &plan, number, sizeof(number)-1, nt, bc);
|
|
dec_ie_keypad(information->KEYPAD, (Q931_info_t *)information, keypad, sizeof(keypad)-1, nt, bc);
|
|
strcpy(bc->info_dad, number);
|
|
strcpy(bc->keypad,keypad);
|
|
}
|
|
#ifdef DEBUG
|
|
printf("Parsing INFORMATION Msg\n");
|
|
#endif
|
|
}
|
|
|
|
static msg_t *build_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
INFORMATION_t *information;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, bc?bc->l3_id:-1, sizeof(INFORMATION_t) ,nt);
|
|
|
|
information=(INFORMATION_t*)((msg->data+HEADER_LEN));
|
|
|
|
{
|
|
enc_ie_called_pn(&information->CALLED_PN, msg, 0, 1, bc->info_dad, nt,bc);
|
|
}
|
|
|
|
{
|
|
if (*bc->display) {
|
|
printf("Sending %s as Display\n", bc->display);
|
|
enc_ie_display(&information->DISPLAY, msg, bc->display, nt,bc);
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
printf("Building INFORMATION Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_status (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
STATUS_t *status=(STATUS_t*)((unsigned long)(msg->data+HEADER_LEN));
|
|
int location;
|
|
int cause;
|
|
|
|
dec_ie_cause(status->CAUSE, (Q931_info_t *)(status), &location, &cause, nt,bc);
|
|
if (cause>0) bc->cause=cause;
|
|
;
|
|
|
|
#ifdef DEBUG
|
|
printf("Parsing STATUS Msg\n");
|
|
#endif
|
|
}
|
|
|
|
static msg_t *build_status (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
STATUS_t *status;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
|
|
|
|
status=(STATUS_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building STATUS Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
static void parse_timeout (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("Parsing STATUS Msg\n");
|
|
#endif
|
|
}
|
|
|
|
static msg_t *build_timeout (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
|
|
STATUS_t *status;
|
|
msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
|
|
|
|
status=(STATUS_t*)((msg->data+HEADER_LEN));
|
|
|
|
#ifdef DEBUG
|
|
printf("Building STATUS Msg\n");
|
|
#endif
|
|
return msg;
|
|
}
|
|
|
|
|
|
/************************************/
|
|
|
|
|
|
|
|
|
|
/** Msg Array **/
|
|
|
|
struct isdn_msg msgs_g[] = {
|
|
{CC_PROCEEDING,L3,EVENT_PROCEEDING,
|
|
parse_proceeding,build_proceeding,
|
|
"PROCEEDING"},
|
|
{CC_ALERTING,L3,EVENT_ALERTING,
|
|
parse_alerting,build_alerting,
|
|
"ALERTING"},
|
|
{CC_PROGRESS,L3,EVENT_PROGRESS,
|
|
parse_progress,build_progress,
|
|
"PROGRESS"},
|
|
{CC_SETUP,L3,EVENT_SETUP,
|
|
parse_setup,build_setup,
|
|
"SETUP"},
|
|
{CC_CONNECT,L3,EVENT_CONNECT,
|
|
parse_connect,build_connect,
|
|
"CONNECT"},
|
|
{CC_SETUP_ACKNOWLEDGE,L3,EVENT_SETUP_ACKNOWLEDGE,
|
|
parse_setup_acknowledge,build_setup_acknowledge,
|
|
"SETUP_ACKNOWLEDGE"},
|
|
{CC_CONNECT_ACKNOWLEDGE ,L3,EVENT_CONNECT_ACKNOWLEDGE ,
|
|
parse_connect_acknowledge ,build_connect_acknowledge,
|
|
"CONNECT_ACKNOWLEDGE "},
|
|
{CC_USER_INFORMATION,L3,EVENT_USER_INFORMATION,
|
|
parse_user_information,build_user_information,
|
|
"USER_INFORMATION"},
|
|
{CC_SUSPEND_REJECT,L3,EVENT_SUSPEND_REJECT,
|
|
parse_suspend_reject,build_suspend_reject,
|
|
"SUSPEND_REJECT"},
|
|
{CC_RESUME_REJECT,L3,EVENT_RESUME_REJECT,
|
|
parse_resume_reject,build_resume_reject,
|
|
"RESUME_REJECT"},
|
|
{CC_HOLD,L3,EVENT_HOLD,
|
|
parse_hold,build_hold,
|
|
"HOLD"},
|
|
{CC_SUSPEND,L3,EVENT_SUSPEND,
|
|
parse_suspend,build_suspend,
|
|
"SUSPEND"},
|
|
{CC_RESUME,L3,EVENT_RESUME,
|
|
parse_resume,build_resume,
|
|
"RESUME"},
|
|
{CC_HOLD_ACKNOWLEDGE,L3,EVENT_HOLD_ACKNOWLEDGE,
|
|
parse_hold_acknowledge,build_hold_acknowledge,
|
|
"HOLD_ACKNOWLEDGE"},
|
|
{CC_SUSPEND_ACKNOWLEDGE,L3,EVENT_SUSPEND_ACKNOWLEDGE,
|
|
parse_suspend_acknowledge,build_suspend_acknowledge,
|
|
"SUSPEND_ACKNOWLEDGE"},
|
|
{CC_RESUME_ACKNOWLEDGE,L3,EVENT_RESUME_ACKNOWLEDGE,
|
|
parse_resume_acknowledge,build_resume_acknowledge,
|
|
"RESUME_ACKNOWLEDGE"},
|
|
{CC_HOLD_REJECT,L3,EVENT_HOLD_REJECT,
|
|
parse_hold_reject,build_hold_reject,
|
|
"HOLD_REJECT"},
|
|
{CC_RETRIEVE,L3,EVENT_RETRIEVE,
|
|
parse_retrieve,build_retrieve,
|
|
"RETRIEVE"},
|
|
{CC_RETRIEVE_ACKNOWLEDGE,L3,EVENT_RETRIEVE_ACKNOWLEDGE,
|
|
parse_retrieve_acknowledge,build_retrieve_acknowledge,
|
|
"RETRIEVE_ACKNOWLEDGE"},
|
|
{CC_RETRIEVE_REJECT,L3,EVENT_RETRIEVE_REJECT,
|
|
parse_retrieve_reject,build_retrieve_reject,
|
|
"RETRIEVE_REJECT"},
|
|
{CC_DISCONNECT,L3,EVENT_DISCONNECT,
|
|
parse_disconnect,build_disconnect,
|
|
"DISCONNECT"},
|
|
{CC_RESTART,L3,EVENT_RESTART,
|
|
parse_restart,build_restart,
|
|
"RESTART"},
|
|
{CC_RELEASE,L3,EVENT_RELEASE,
|
|
parse_release,build_release,
|
|
"RELEASE"},
|
|
{CC_RELEASE_COMPLETE,L3,EVENT_RELEASE_COMPLETE,
|
|
parse_release_complete,build_release_complete,
|
|
"RELEASE_COMPLETE"},
|
|
{CC_FACILITY,L3,EVENT_FACILITY,
|
|
parse_facility,build_facility,
|
|
"FACILITY"},
|
|
{CC_NOTIFY,L3,EVENT_NOTIFY,
|
|
parse_notify,build_notify,
|
|
"NOTIFY"},
|
|
{CC_STATUS_ENQUIRY,L3,EVENT_STATUS_ENQUIRY,
|
|
parse_status_enquiry,build_status_enquiry,
|
|
"STATUS_ENQUIRY"},
|
|
{CC_INFORMATION,L3,EVENT_INFORMATION,
|
|
parse_information,build_information,
|
|
"INFORMATION"},
|
|
{CC_STATUS,L3,EVENT_STATUS,
|
|
parse_status,build_status,
|
|
"STATUS"},
|
|
{CC_TIMEOUT,L3,EVENT_TIMEOUT,
|
|
parse_timeout,build_timeout,
|
|
"TIMEOUT"},
|
|
{0,0,0,NULL,NULL,NULL}
|
|
};
|
|
|
|
#define msgs_max (sizeof(msgs_g)/sizeof(struct isdn_msg))
|
|
|
|
/** INTERFACE FCTS ***/
|
|
int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *msg, int nt)
|
|
{
|
|
int i;
|
|
|
|
if (nt){
|
|
mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;
|
|
|
|
for (i=0; i< msgs_max -1; i++) {
|
|
if ( (hh->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
|
|
}
|
|
|
|
} else {
|
|
iframe_t *frm = (iframe_t*)msg->data;
|
|
|
|
for (i=0; i< msgs_max -1; i++)
|
|
if ( (frm->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
int isdn_msg_get_index_by_event(struct isdn_msg msgs[], enum event_e event, int nt)
|
|
{
|
|
int i;
|
|
for (i=0; i< msgs_max; i++)
|
|
if ( event == msgs[i].event) return i;
|
|
|
|
cb_log(10,0, "get_index: event not found!\n");
|
|
|
|
return -1;
|
|
}
|
|
|
|
enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *msg, int nt)
|
|
{
|
|
int i=isdn_msg_get_index(msgs, msg, nt);
|
|
if(i>=0) return msgs[i].event;
|
|
return EVENT_UNKNOWN;
|
|
}
|
|
|
|
char * isdn_msg_get_info(struct isdn_msg msgs[], msg_t *msg, int nt)
|
|
{
|
|
int i=isdn_msg_get_index(msgs, msg, nt);
|
|
if(i>=0) return msgs[i].info;
|
|
return NULL;
|
|
}
|
|
|
|
|
|
char EVENT_CLEAN_INFO[] = "CLEAN_UP";
|
|
char EVENT_DTMF_TONE_INFO[] = "DTMF_TONE";
|
|
char EVENT_NEW_L3ID_INFO[] = "NEW_L3ID";
|
|
char EVENT_NEW_BC_INFO[] = "NEW_BC";
|
|
char EVENT_PORT_ALARM_INFO[] = "ALARM";
|
|
char EVENT_NEW_CHANNEL_INFO[] = "NEW_CHANNEL";
|
|
char EVENT_BCHAN_DATA_INFO[] = "BCHAN_DATA";
|
|
char EVENT_BCHAN_ACTIVATED_INFO[] = "BCHAN_ACTIVATED";
|
|
char EVENT_TONE_GENERATE_INFO[] = "TONE_GENERATE";
|
|
char EVENT_BCHAN_ERROR_INFO[] = "BCHAN_ERROR";
|
|
|
|
char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt)
|
|
{
|
|
int i=isdn_msg_get_index_by_event(msgs, event, nt);
|
|
|
|
if(i>=0) return msgs[i].info;
|
|
|
|
if (event == EVENT_CLEANUP) return EVENT_CLEAN_INFO;
|
|
if (event == EVENT_DTMF_TONE) return EVENT_DTMF_TONE_INFO;
|
|
if (event == EVENT_NEW_L3ID) return EVENT_NEW_L3ID_INFO;
|
|
if (event == EVENT_NEW_BC) return EVENT_NEW_BC_INFO;
|
|
if (event == EVENT_NEW_CHANNEL) return EVENT_NEW_CHANNEL_INFO;
|
|
if (event == EVENT_BCHAN_DATA) return EVENT_BCHAN_DATA_INFO;
|
|
if (event == EVENT_BCHAN_ACTIVATED) return EVENT_BCHAN_ACTIVATED_INFO;
|
|
if (event == EVENT_TONE_GENERATE) return EVENT_TONE_GENERATE_INFO;
|
|
if (event == EVENT_PORT_ALARM) return EVENT_PORT_ALARM_INFO;
|
|
if (event == EVENT_BCHAN_ERROR) return EVENT_BCHAN_ERROR_INFO;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
|
|
{
|
|
int i=isdn_msg_get_index(msgs, msg, nt);
|
|
if(i<0) return -1;
|
|
|
|
msgs[i].msg_parser(msgs, msg, bc, nt);
|
|
return 0;
|
|
}
|
|
|
|
msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt)
|
|
{
|
|
int i=isdn_msg_get_index_by_event(msgs, event, nt);
|
|
if(i<0) return NULL;
|
|
|
|
return msgs[i].msg_builder(msgs, bc, nt);
|
|
}
|