cellular-infrastructure
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chan_openbsc
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Commit minimal hack to be able to make a call 

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2009-09-29 09:49:47 +02:00
parent e677f1c7bf
commit bd314751c3
1 changed files with 72 additions and 1 deletions
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73
chan_openbsc.c
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@ -28,6 +28,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision: $")
#include <openbsc/select.h>
#include <openbsc/talloc.h>
#include "asterisk/causes.h"
#include "asterisk/channel.h"
#include "asterisk/io.h"
#include "asterisk/linkedlists.h"
@ -257,8 +258,57 @@ mncc_recv_ast(struct gsm_network *net, int msg_type, void *arg)
DEBUGP(DMNCC, "Received message %s (priv=%p)\n", get_mncc_name(msg_type), p);
switch(msg_type) {
case MNCC_SETUP_CNF:
/* acknowledge connect */
s = mncc_create(MNCC_SETUP_COMPL_REQ, p->callref);
mncc_send_and_free(net, MNCC_SETUP_COMPL_REQ, s);
/* FIXME handle MNCC messages here ! */
/* setup media channel */
{
struct sockaddr_in sin;
struct gsm_mncc_bridge_rtp_arg arg;
ast_rtp_get_us(p->rtp, &sin);
arg.callref = p->callref;
arg.ip = htonl(g_ourip.s_addr);
arg.port = ntohs(sin.sin_port);
ast_log(LOG_NOTICE, "RTP IN on %08x %d\n", arg.ip, arg.port);
mncc_send(net, MNCC_BRIDGE_RTP, &arg);
sin.sin_addr.s_addr = htonl(arg.ip);
sin.sin_port = htons(arg.port);
ast_log(LOG_NOTICE, "RTP OUT to %08x %d\n", arg.ip, arg.port);
ast_rtp_set_peer(p->rtp, &sin);
}
/* channel is up */
ast_channel_lock(p->owner);
ast_queue_control(p->owner, AST_CONTROL_ANSWER);
ast_channel_unlock(p->owner);
break;
case MNCC_CALL_CONF_IND:
/* we now need to MODIFY the channel */
data->lchan_mode = GSM48_CMODE_SPEECH_V1;
mncc_send(net, MNCC_LCHAN_MODIFY, data);
break;
case MNCC_ALERT_IND:
ast_channel_lock(p->owner);
ast_queue_control(p->owner, AST_CONTROL_RINGING);
ast_channel_unlock(p->owner);
break;
case MNCC_DISC_IND:
ast_channel_lock(p->owner);
ast_queue_hangup_with_cause(p->owner, AST_CAUSE_NORMAL_CLEARING);
ast_channel_unlock(p->owner);
break;
case MNCC_REL_IND:
break;
default:
break;
@ -448,6 +498,27 @@ openbsc_chan_send_digit_end(struct ast_channel *chan, char digit, unsigned int d
static int
openbsc_chan_call(struct ast_channel *chan, char *addr, int timeout)
{
struct openbsc_chan_priv *p = chan->tech_pvt;
struct gsm_mncc *setup;
setup = mncc_create(MNCC_SETUP_REQ, p->callref);
setup->fields |= MNCC_F_CALLING;
setup->calling.type = 0; /* NATIONAL */
setup->calling.plan = 0; /* ? */
setup->calling.present = 0; /* ALLOWED */
setup->calling.screen = 0; /* ? */
strcpy(setup->calling.number, "Destiny"); /* FIXME: strcpy ! */
setup->fields |= MNCC_F_CALLED;
strcpy(setup->called.number, addr); /* FIXME: strcpy ! */
ast_mutex_lock(&g_openbsc_lock);
mncc_send_and_free(bsc_gsmnet, MNCC_SETUP_REQ, setup);
ast_mutex_unlock(&g_openbsc_lock);
ast_setstate(chan, AST_STATE_DIALING);
return 0;
}