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/* libgsmd voice call support
*
* (C) 2006-2007 by OpenMoko, Inc.
* Written by Harald Welte <laforge@openmoko.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <libgsmd/voicecall.h>
#include "lgsm_internals.h"
int lgsm_voice_out_init(struct lgsm_handle *lh,
const struct lgsm_addr *number)
{
struct gsmd_msg_hdr *gmh;
struct gsmd_addr *ga;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_DIAL, sizeof(*ga));
if (!gmh)
return -ENOMEM;
ga = (struct gsmd_addr *) gmh->data;
ga->type = number->type; /* FIXME: is this correct? */
memcpy(ga->number, number->addr, sizeof(ga->number));
ga->number[sizeof(ga->number)-1] = '\0';
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gmh)) {
lgsm_gmh_free(gmh);
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
int lgsm_voice_dtmf(struct lgsm_handle *lh, char dtmf_char)
{
struct gsmd_msg_hdr *gmh;
struct gsmd_dtmf *gd;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_DTMF, sizeof(*gd)+1);
if (!gmh)
return -ENOMEM;
gd = (struct gsmd_dtmf *) gmh->data;
gd->len = 1;
gd->dtmf[0] = dtmf_char;
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gd)+1) {
lgsm_gmh_free(gmh);;
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
int lgsm_voice_in_accept(struct lgsm_handle *lh)
{
return lgsm_send_simple(lh, GSMD_MSG_VOICECALL, GSMD_VOICECALL_ANSWER);
}
int lgsm_voice_hangup(struct lgsm_handle *lh)
{
return lgsm_send_simple(lh, GSMD_MSG_VOICECALL, GSMD_VOICECALL_HANGUP);
}
int lgsm_voice_volume_set(struct lgsm_handle *lh, int volume)
{
/* FIXME: we need to pass along the parameter */
return lgsm_send_simple(lh, GSMD_MSG_VOICECALL, GSMD_VOICECALL_VOL_SET);
}
int lgsm_voice_get_status(struct lgsm_handle *lh)
{
return lgsm_send_simple(lh, GSMD_MSG_VOICECALL, GSMD_VOICECALL_GET_STAT);
}
int lgsm_voice_ctrl(struct lgsm_handle *lh, const struct lgsm_voicecall_ctrl *ctrl)
{
struct gsmd_msg_hdr *gmh;
struct gsmd_call_ctrl *gcc;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_CTRL, sizeof(*gcc));
if (!gmh)
return -ENOMEM;
gcc = (struct gsmd_call_ctrl *) gmh->data;
gcc->proc = ctrl->proc;
gcc->idx = ctrl->idx;
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gmh)) {
lgsm_gmh_free(gmh);;
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
int lgsm_voice_fwd_disable(struct lgsm_handle *lh,
enum lgsmd_voicecall_fwd_reason reason)
{
struct gsmd_msg_hdr *gmh;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_FWD_DIS, sizeof(int));
if (!gmh)
return -ENOMEM;
*(int *) gmh->data = reason;
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gmh)) {
lgsm_gmh_free(gmh);;
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
int lgsm_voice_fwd_enable(struct lgsm_handle *lh,
enum lgsmd_voicecall_fwd_reason reason)
{
struct gsmd_msg_hdr *gmh;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_FWD_EN, sizeof(int));
if (!gmh)
return -ENOMEM;
*(int *) gmh->data = reason;
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gmh)) {
lgsm_gmh_free(gmh);;
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
int lgsm_voice_fwd_stat(struct lgsm_handle *lh,
enum lgsmd_voicecall_fwd_reason reason)
{
struct gsmd_msg_hdr *gmh;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_FWD_STAT, sizeof(int));
if (!gmh)
return -ENOMEM;
*(int *) gmh->data = reason;
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gmh)) {
lgsm_gmh_free(gmh);;
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
int lgsm_voice_fwd_reg(struct lgsm_handle *lh,
struct lgsm_voicecall_fwd_reg *fwd_reg)
{
struct gsmd_msg_hdr *gmh;
struct gsmd_call_fwd_reg *gcfr;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_FWD_REG, sizeof(struct gsmd_call_fwd_reg));
if (!gmh)
return -ENOMEM;
gcfr = (struct gsmd_call_fwd_reg *)gmh->data;
gcfr->reason = fwd_reg->reason;
strcpy(gcfr->addr.number, fwd_reg->number.addr);
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gmh)) {
lgsm_gmh_free(gmh);;
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
int lgsm_voice_fwd_erase(struct lgsm_handle *lh,
enum lgsmd_voicecall_fwd_reason reason)
{
struct gsmd_msg_hdr *gmh;
int rc;
gmh = lgsm_gmh_fill(GSMD_MSG_VOICECALL,
GSMD_VOICECALL_FWD_ERAS, sizeof(int));
if (!gmh)
return -ENOMEM;
*(int *) gmh->data = reason;
rc = lgsm_send(lh, gmh);
if (rc < gmh->len + sizeof(*gmh)) {
lgsm_gmh_free(gmh);;
return -EIO;
}
lgsm_gmh_free(gmh);
return 0;
}
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