isdn_msg_parser.c
来自「一个非常美妙的proxy。功能强大。基于sip的协议。如果还要的话」· C语言 代码 · 共 1,357 行 · 第 1/3 页
C
1,357 行
if (nt) { if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) { cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] port:%d\n",stack->port); return; } } else { if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) { cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] port:%d\n",stack->port); return; } } dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)(release_complete), &location, &bc->cause, nt,bc); #if DEBUG printf("Parsing RELEASE_COMPLETE Msg\n"); #endif }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 DEBUG printf("Building RELEASE_COMPLETE Msg\n"); #endif return msg; }void print_release_complete (struct isdn_msg msgs[]) {}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*)((unsigned long)(msg->data+HEADER_LEN)); Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN); #if DEBUG printf("Parsing FACILITY Msg\n"); #endif { char fac[128]; int facility_len; dec_ie_facility(facility->FACILITY, qi, fac, &facility_len, nt, bc); } }msg_t *build_facility (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt) { int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN; FACILITY_t *facility; msg_t *msg =(msg_t*)create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, bc?bc->l3_id:-1, sizeof(FACILITY_t) ,nt); facility=(FACILITY_t*)((msg->data+HEADER_LEN)); { if (*bc->display) { printf("Sending %s as Display\n", bc->display); enc_ie_display(&facility->DISPLAY, msg, bc->display, nt,bc); } switch ( bc->facility ) { case FACILITY_CALLDEFLECT: enc_facility_calldeflect(&facility->FACILITY, msg, bc->facility_calldeflect_nr, nt, bc); break; case FACILITY_NONE: break; } } #if DEBUG printf("Building FACILITY Msg\n"); #endif return msg; }void print_facility (struct isdn_msg msgs[]) {}void parse_notify (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt) {#if DEBUG printf("Parsing NOTIFY Msg\n"); #endif }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)); #if DEBUG printf("Building NOTIFY Msg\n"); #endif return msg; }void print_notify (struct isdn_msg msgs[]) {}void parse_status_enquiry (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt) {#if DEBUG printf("Parsing STATUS_ENQUIRY Msg\n"); #endif }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)); #if DEBUG printf("Building STATUS_ENQUIRY Msg\n"); #endif return msg; }void print_status_enquiry (struct isdn_msg msgs[]) {}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, (unsigned char *)number, sizeof(number), nt,bc); dec_ie_keypad(information->KEYPAD, (Q931_info_t *)information, (unsigned char *)keypad, sizeof(keypad), nt,bc); strcpy(bc->info_dad, number); strcpy(bc->keypad,keypad); }#if DEBUG printf("Parsing INFORMATION Msg\n"); #endif }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); } } #if DEBUG printf("Building INFORMATION Msg\n"); #endif return msg; }void print_information (struct isdn_msg msgs[]) {}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; dec_ie_cause(status->CAUSE, (Q931_info_t *)(status), &location, &bc->cause, nt,bc); ;#if DEBUG printf("Parsing STATUS Msg\n"); #endif }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)); #if DEBUG printf("Building STATUS Msg\n"); #endif return msg; }void print_status (struct isdn_msg msgs[]) {}void parse_timeout (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt) {#if DEBUG printf("Parsing STATUS Msg\n"); #endif }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)); #if DEBUG printf("Building STATUS Msg\n"); #endif return msg; }void print_timeout (struct isdn_msg msgs[]) {}/************************************//** Msg Array **/struct isdn_msg msgs_g[] = { {CC_PROCEEDING,L3,EVENT_PROCEEDING, parse_proceeding,build_proceeding,print_proceeding, "PROCEEDING"}, {CC_ALERTING,L3,EVENT_ALERTING, parse_alerting,build_alerting,print_alerting, "ALERTING"}, {CC_PROGRESS,L3,EVENT_PROGRESS, parse_progress,build_progress,print_progress, "PROGRESS"}, {CC_SETUP,L3,EVENT_SETUP, parse_setup,build_setup,print_setup, "SETUP"}, {CC_CONNECT,L3,EVENT_CONNECT, parse_connect,build_connect,print_connect, "CONNECT"}, {CC_SETUP_ACKNOWLEDGE,L3,EVENT_SETUP_ACKNOWLEDGE, parse_setup_acknowledge,build_setup_acknowledge,print_setup_acknowledge, "SETUP_ACKNOWLEDGE"}, {CC_CONNECT_ACKNOWLEDGE ,L3,EVENT_CONNECT_ACKNOWLEDGE , parse_connect_acknowledge ,build_connect_acknowledge ,print_connect_acknowledge , "CONNECT_ACKNOWLEDGE "}, {CC_USER_INFORMATION,L3,EVENT_USER_INFORMATION, parse_user_information,build_user_information,print_user_information, "USER_INFORMATION"}, {CC_SUSPEND_REJECT,L3,EVENT_SUSPEND_REJECT, parse_suspend_reject,build_suspend_reject,print_suspend_reject, "SUSPEND_REJECT"}, {CC_RESUME_REJECT,L3,EVENT_RESUME_REJECT, parse_resume_reject,build_resume_reject,print_resume_reject, "RESUME_REJECT"}, {CC_HOLD,L3,EVENT_HOLD, parse_hold,build_hold,print_hold, "HOLD"}, {CC_SUSPEND,L3,EVENT_SUSPEND, parse_suspend,build_suspend,print_suspend, "SUSPEND"}, {CC_RESUME,L3,EVENT_RESUME, parse_resume,build_resume,print_resume, "RESUME"}, {CC_HOLD_ACKNOWLEDGE,L3,EVENT_HOLD_ACKNOWLEDGE, parse_hold_acknowledge,build_hold_acknowledge,print_hold_acknowledge, "HOLD_ACKNOWLEDGE"}, {CC_SUSPEND_ACKNOWLEDGE,L3,EVENT_SUSPEND_ACKNOWLEDGE, parse_suspend_acknowledge,build_suspend_acknowledge,print_suspend_acknowledge, "SUSPEND_ACKNOWLEDGE"}, {CC_RESUME_ACKNOWLEDGE,L3,EVENT_RESUME_ACKNOWLEDGE, parse_resume_acknowledge,build_resume_acknowledge,print_resume_acknowledge, "RESUME_ACKNOWLEDGE"}, {CC_HOLD_REJECT,L3,EVENT_HOLD_REJECT, parse_hold_reject,build_hold_reject,print_hold_reject, "HOLD_REJECT"}, {CC_RETRIEVE,L3,EVENT_RETRIEVE, parse_retrieve,build_retrieve,print_retrieve, "RETRIEVE"}, {CC_RETRIEVE_ACKNOWLEDGE,L3,EVENT_RETRIEVE_ACKNOWLEDGE, parse_retrieve_acknowledge,build_retrieve_acknowledge,print_retrieve_acknowledge, "RETRIEVE_ACKNOWLEDGE"}, {CC_RETRIEVE_REJECT,L3,EVENT_RETRIEVE_REJECT, parse_retrieve_reject,build_retrieve_reject,print_retrieve_reject, "RETRIEVE_REJECT"}, {CC_DISCONNECT,L3,EVENT_DISCONNECT, parse_disconnect,build_disconnect,print_disconnect, "DISCONNECT"}, {CC_RESTART,L3,EVENT_RESTART, parse_restart,build_restart,print_restart, "RESTART"}, {CC_RELEASE,L3,EVENT_RELEASE, parse_release,build_release,print_release, "RELEASE"}, {CC_RELEASE_COMPLETE,L3,EVENT_RELEASE_COMPLETE, parse_release_complete,build_release_complete,print_release_complete, "RELEASE_COMPLETE"}, {CC_FACILITY,L3,EVENT_FACILITY, parse_facility,build_facility,print_facility, "FACILITY"}, {CC_NOTIFY,L3,EVENT_NOTIFY, parse_notify,build_notify,print_notify, "NOTIFY"}, {CC_STATUS_ENQUIRY,L3,EVENT_STATUS_ENQUIRY, parse_status_enquiry,build_status_enquiry,print_status_enquiry, "STATUS_ENQUIRY"}, {CC_INFORMATION,L3,EVENT_INFORMATION, parse_information,build_information,print_information, "INFORMATION"}, {CC_STATUS,L3,EVENT_STATUS, parse_status,build_status,print_status, "STATUS"}, {CC_TIMEOUT,L3,EVENT_TIMEOUT, parse_timeout,build_timeout,print_timeout, "TIMEOUT"}, {0,0,0,NULL,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){#ifdef MISDNUSER_JOLLY mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;#else mISDN_head_t *hh = (mISDN_head_t*)msg->data;#endif 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(4,0, "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_BCHAN_DATA_INFO[] = "BCHAN_DATA";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_BCHAN_DATA) return EVENT_BCHAN_DATA_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);}
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