X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=gsm.cpp;h=eeb91e831c9c3a4b925c3baa8aba1176585d79de;hp=2c1baced20455594416f7d59d8382bff6dfbdd28;hb=7f0d14c706328e1ff74fe8b8c16ae54407cc8055;hpb=f854931ffbee9464b278c433c4fdc7c3ea5af2fb diff --git a/gsm.cpp b/gsm.cpp index 2c1bace..eeb91e8 100644 --- a/gsm.cpp +++ b/gsm.cpp @@ -20,17 +20,12 @@ extern "C" { #include "gsm_audio.h" } -#include #include #define SOCKET_RETRY_TIMER 5 //struct lcr_gsm *gsm = NULL; -#define RTP_PT_GSM_HALF 96 -#define RTP_PT_GSM_EFR 97 -#define RTP_PT_GSM_AMR 98 - int new_callref = 1; /* names of MNCC-SAP */ @@ -129,12 +124,38 @@ int send_and_free_mncc(struct lcr_gsm *lcr_gsm, unsigned int msg_type, void *dat return ret; } +void Pgsm::send_mncc_rtp_connect(void) +{ + struct gsm_mncc_rtp *nrtp; + + nrtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); + nrtp->ip = p_g_rtp_ip_remote; + nrtp->port = p_g_rtp_port_remote; + switch (p_g_media_type) { + case MEDIA_TYPE_GSM: + nrtp->payload_msg_type = GSM_TCHF_FRAME; + break; + case MEDIA_TYPE_GSM_EFR: + nrtp->payload_msg_type = GSM_TCHF_FRAME_EFR; + break; + case MEDIA_TYPE_AMR: + nrtp->payload_msg_type = GSM_TCH_FRAME_AMR; + break; + case MEDIA_TYPE_GSM_HR: + nrtp->payload_msg_type = GSM_TCHH_FRAME; + break; + } + nrtp->payload_type = p_g_payload_type; + PDEBUG(DEBUG_GSM, "sending MNCC RTP connect with payload_msg_type=%x, payload_type=%d\n", nrtp->payload_msg_type, nrtp->payload_type); + send_and_free_mncc(p_g_lcr_gsm, nrtp->msg_type, nrtp); +} + static int delete_event(struct lcr_work *work, void *instance, int index); /* * constructor */ -Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct interface *interface) : Port(type, portname, settings) +Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct interface *interface) : Port(type, portname, settings, interface) { p_g_tones = 0; if (interface->is_tones == IS_YES) @@ -147,7 +168,6 @@ Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct inte p_g_rtp_bridge = 1; p_g_rtp_payloads = 0; memset(&p_g_samples, 0, sizeof(p_g_samples)); - SCPY(p_g_interface_name, interface->name); p_callerinfo.itype = (interface->extension)?INFO_ITYPE_ISDN_EXTENSION:INFO_ITYPE_ISDN; memset(&p_g_delete, 0, sizeof(p_g_delete)); add_work(&p_g_delete, delete_event, this, 0); @@ -168,7 +188,7 @@ Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct inte } p_g_rxpos = 0; p_g_tch_connected = 0; - p_g_payload_type = -1; + p_g_media_type = 0; PDEBUG(DEBUG_GSM, "Created new GSMPort(%s).\n", portname); } @@ -208,7 +228,7 @@ void Pgsm::frame_receive(void *arg) if (!p_g_decoder) return; - if (frame->msg_type != GSM_TCHF_BAD_FRAME) { + if (frame->msg_type != GSM_BAD_FRAME) { if ((frame->data[0]>>4) != 0xd) PERROR("received GSM frame with wrong magig 0x%x\n", frame->data[0]>>4); @@ -334,33 +354,29 @@ void gsm_trace_header(const char *interface_name, class Pgsm *port, unsigned int } /* modify lchan to given payload type */ -void Pgsm::modify_lchan(unsigned char payload_type) +void Pgsm::modify_lchan(int media_type) { struct gsm_mncc *mode; /* already modified to that payload type */ - if (p_g_payload_type == payload_type) + if (p_g_media_type == media_type) return; - p_g_payload_type = payload_type; - gsm_trace_header(p_g_interface_name, this, MNCC_LCHAN_MODIFY, DIRECTION_OUT); + p_g_media_type = media_type; + gsm_trace_header(p_interface_name, this, MNCC_LCHAN_MODIFY, DIRECTION_OUT); mode = create_mncc(MNCC_LCHAN_MODIFY, p_g_callref); - switch (payload_type) { - case RTP_PT_GSM_EFR: + switch (media_type) { + case MEDIA_TYPE_GSM_EFR: add_trace("speech", "version", "EFR given"); mode->lchan_mode = 0x21; /* GSM V2 */ break; - case RTP_PT_GSM_AMR: + case MEDIA_TYPE_AMR: add_trace("speech", "version", "AMR given"); mode->lchan_mode = 0x41; /* GSM V3 */ break; - case RTP_PT_GSM_HALF: - add_trace("speech", "version", "Half Rate given"); - mode->lchan_mode = 0x05; /* GSM V1 */ - break; default: - add_trace("speech", "version", "Full Rate given"); - mode->lchan_mode = 0x01; /* GSM V1 HR */ + add_trace("speech", "version", "Full/Half Rate given"); + mode->lchan_mode = 0x01; /* GSM V1 */ } mode->lchan_type = 0x02; /* FIXME: unused */ add_trace("mode", NULL, "0x%02x", mode->lchan_mode); @@ -374,7 +390,7 @@ void Pgsm::call_proc_ind(unsigned int msg_type, unsigned int callref, struct gsm struct lcr_msg *message; struct gsm_mncc *frame; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); end_trace(); message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROCEEDING); @@ -383,7 +399,7 @@ void Pgsm::call_proc_ind(unsigned int msg_type, unsigned int callref, struct gsm new_state(PORT_STATE_OUT_PROCEEDING); if (p_g_earlyb && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -397,7 +413,7 @@ void Pgsm::alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mnc struct lcr_msg *message; struct gsm_mncc *frame; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); end_trace(); message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_ALERTING); @@ -406,7 +422,7 @@ void Pgsm::alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mnc new_state(PORT_STATE_OUT_ALERTING); if (p_g_earlyb && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -425,9 +441,9 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc p_connectinfo.present = INFO_PRESENT_ALLOWED; p_connectinfo.screen = INFO_SCREEN_NETWORK; p_connectinfo.ntype = INFO_NTYPE_UNKNOWN; - SCPY(p_connectinfo.interface, p_g_interface_name); + SCPY(p_connectinfo.interface, p_interface_name); - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); if (p_connectinfo.id[0]) add_trace("connect", "number", "%s", p_connectinfo.id); else if (mncc->imsi[0]) @@ -437,7 +453,7 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc end_trace(); /* send resp */ - gsm_trace_header(p_g_interface_name, this, MNCC_SETUP_COMPL_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_SETUP_COMPL_REQ, DIRECTION_OUT); resp = create_mncc(MNCC_SETUP_COMPL_REQ, p_g_callref); end_trace(); send_and_free_mncc(p_g_lcr_gsm, resp->msg_type, resp); @@ -445,7 +461,7 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc new_state(PORT_STATE_CONNECT); if (!p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -458,10 +474,13 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc /* if we have a bridge, but not yet modified, the phone accepts out requested payload. * we force the first in list */ if (p_g_rtp_bridge) { - if (p_g_payload_type < 0) { - /* modify to first given payload */ - modify_lchan(p_g_rtp_payload_types[0]); + if (!p_g_media_type) { + /* modify to first given type */ + modify_lchan(p_g_rtp_media_types[0]); + /* also set payload type */ + p_g_payload_type = p_g_rtp_payload_types[0]; } + message->param.connectinfo.rtpinfo.media_types[0] = p_g_media_type; message->param.connectinfo.rtpinfo.payload_types[0] = p_g_payload_type; message->param.connectinfo.rtpinfo.payloads = 1; } @@ -482,13 +501,13 @@ void Pgsm::setup_compl_ind(unsigned int msg_type, unsigned int callref, struct g { struct gsm_mncc *frame; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); end_trace(); new_state(PORT_STATE_CONNECT); if (!p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -503,7 +522,7 @@ void Pgsm::disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc int cause = 16, location = 0; struct gsm_mncc *resp; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); if (mncc->fields & MNCC_F_CAUSE) { location = mncc->cause.location; cause = mncc->cause.value; @@ -515,7 +534,7 @@ void Pgsm::disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc /* send release */ resp = create_mncc(MNCC_REL_REQ, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); #if 0 resp->fields |= MNCC_F_CAUSE; resp->cause.coding = 3; @@ -547,7 +566,7 @@ void Pgsm::rel_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc int location = 0, cause = 16; struct lcr_msg *message; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); if (mncc->fields & MNCC_F_CAUSE) { location = mncc->cause.location; cause = mncc->cause.value; @@ -575,7 +594,7 @@ void Pgsm::notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mn { struct lcr_msg *message; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); add_trace("notify", NULL, "%d", mncc->notify); end_trace(); @@ -601,7 +620,7 @@ void Pgsm::message_notify(unsigned int epoint_id, int message_id, union paramete memcpy(&p_g_notify_pending->param, param, sizeof(union parameter)); } else { /* sending notification */ - gsm_trace_header(p_g_interface_name, this, MNCC_NOTIFY_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_NOTIFY_REQ, DIRECTION_OUT); add_trace("notify", NULL, "%d", notify); end_trace(); mncc = create_mncc(MNCC_NOTIFY_REQ, p_g_callref); @@ -628,13 +647,8 @@ void Pgsm::rtp_create_ind(unsigned int msg_type, unsigned int callref, struct gs p_g_setup_pending = NULL; } if (p_g_connect_pending) { - struct gsm_mncc_rtp *nrtp; - PDEBUG(DEBUG_GSM, "Got RTP peer info (%08x,%d) connecting RTP... \n", rtp->ip, rtp->port); - nrtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); - nrtp->ip = p_g_rtp_ip_remote; - nrtp->port = p_g_rtp_port_remote; - send_and_free_mncc(p_g_lcr_gsm, nrtp->msg_type, nrtp); + send_mncc_rtp_connect(); } } @@ -663,16 +677,17 @@ void Pgsm::message_progress(unsigned int epoint_id, int message_id, union parame } if (param->progressinfo.rtpinfo.port) { - struct gsm_mncc_rtp *rtp; + PDEBUG(DEBUG_GSM, "PROGRESS with RTP peer info, sent to BSC (%08x,%d) with media %d, pt %d\n", param->progressinfo.rtpinfo.ip, param->progressinfo.rtpinfo.port, param->progressinfo.rtpinfo.media_types[0], param->progressinfo.rtpinfo.payload_types[0]); - PDEBUG(DEBUG_GSM, "CONNECT with RTP peer info, sent to BSC (%08x,%d)\n", param->progressinfo.rtpinfo.ip, param->progressinfo.rtpinfo.port); - rtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); - rtp->ip = param->progressinfo.rtpinfo.ip; - rtp->port = param->progressinfo.rtpinfo.port; - send_and_free_mncc(p_g_lcr_gsm, rtp->msg_type, rtp); + /* modify channel to givne type, also sets media type */ + modify_lchan(param->progressinfo.rtpinfo.media_types[0]); - /* modify channel to accepted payload type */ - modify_lchan(param->progressinfo.rtpinfo.payload_types[0]); + /* connect RTP */ + p_g_rtp_ip_remote = param->progressinfo.rtpinfo.ip; + p_g_rtp_port_remote = param->progressinfo.rtpinfo.port; + /* p_g_media_type is already set by modify_lchan() */ + p_g_payload_type = param->progressinfo.rtpinfo.payload_types[0]; + send_mncc_rtp_connect(); } } @@ -682,7 +697,7 @@ void Pgsm::message_alerting(unsigned int epoint_id, int message_id, union parame struct gsm_mncc *mncc; /* send alert */ - gsm_trace_header(p_g_interface_name, this, MNCC_ALERT_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_ALERT_REQ, DIRECTION_OUT); mncc = create_mncc(MNCC_ALERT_REQ, p_g_callref); if (p_g_tones) { mncc->fields |= MNCC_F_PROGRESS; @@ -699,7 +714,7 @@ void Pgsm::message_alerting(unsigned int epoint_id, int message_id, union parame new_state(PORT_STATE_IN_ALERTING); if (p_g_tones && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); mncc = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, mncc->msg_type, mncc); @@ -715,11 +730,11 @@ void Pgsm::message_connect(unsigned int epoint_id, int message_id, union paramet /* copy connected information */ memcpy(&p_connectinfo, ¶m->connectinfo, sizeof(p_connectinfo)); /* screen outgoing caller id */ - do_screen(1, p_connectinfo.id, sizeof(p_connectinfo.id), &p_connectinfo.ntype, &p_connectinfo.present, p_g_interface_name); + do_screen(1, p_connectinfo.id, sizeof(p_connectinfo.id), &p_connectinfo.ntype, &p_connectinfo.present, p_interface_name); /* send connect */ mncc = create_mncc(MNCC_SETUP_RSP, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_SETUP_RSP, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_SETUP_RSP, DIRECTION_OUT); /* caller information */ mncc->fields |= MNCC_F_CONNECTED; mncc->connected.plan = 1; @@ -773,16 +788,17 @@ void Pgsm::message_connect(unsigned int epoint_id, int message_id, union paramet new_state(PORT_STATE_CONNECT_WAITING); if (param->connectinfo.rtpinfo.port) { - struct gsm_mncc_rtp *rtp; - PDEBUG(DEBUG_GSM, "CONNECT with RTP peer info, sent to BSC (%08x,%d)\n", param->connectinfo.rtpinfo.ip, param->connectinfo.rtpinfo.port); - rtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); - rtp->ip = param->connectinfo.rtpinfo.ip; - rtp->port = param->connectinfo.rtpinfo.port; - send_and_free_mncc(p_g_lcr_gsm, rtp->msg_type, rtp); - /* modify channel to accepted payload type */ - modify_lchan(param->connectinfo.rtpinfo.payload_types[0]); + /* modify channel to givne type, also sets media type */ + modify_lchan(param->connectinfo.rtpinfo.media_types[0]); + + /* connect RTP */ + p_g_rtp_ip_remote = param->connectinfo.rtpinfo.ip; + p_g_rtp_port_remote = param->connectinfo.rtpinfo.port; + /* p_g_media_type is already set by modify_lchan() */ + p_g_payload_type = param->connectinfo.rtpinfo.payload_types[0]; + send_mncc_rtp_connect(); } } @@ -793,7 +809,7 @@ void Pgsm::message_disconnect(unsigned int epoint_id, int message_id, union para /* send disconnect */ mncc = create_mncc(MNCC_DISC_REQ, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_DISC_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_DISC_REQ, DIRECTION_OUT); if (p_g_tones) { mncc->fields |= MNCC_F_PROGRESS; mncc->progress.coding = 3; /* GSM */ @@ -816,7 +832,7 @@ void Pgsm::message_disconnect(unsigned int epoint_id, int message_id, union para new_state(PORT_STATE_OUT_DISCONNECT); if (p_g_tones && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); mncc = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, mncc->msg_type, mncc); @@ -832,7 +848,7 @@ void Pgsm::message_release(unsigned int epoint_id, int message_id, union paramet /* send release */ mncc = create_mncc(MNCC_REL_REQ, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); mncc->fields |= MNCC_F_CAUSE; mncc->cause.coding = 3; mncc->cause.location = param->disconnectinfo.location;