Cleanup: Make interface name be part of Port class
[lcr.git] / gsm.cpp
diff --git a/gsm.cpp b/gsm.cpp
index 2c1bace..eeb91e8 100644 (file)
--- a/gsm.cpp
+++ b/gsm.cpp
@@ -20,17 +20,12 @@ extern "C" {
 #include "gsm_audio.h"
 }
 
-#include <mISDN/mISDNcompat.h>
 #include <assert.h>
 
 #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, &param->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;