void ast_ari_device_states_get(struct ast_variable *headers,
struct ast_ari_device_states_get_args *args,
struct ast_ari_response *response)
{
struct ast_json *json;
if (!(json = stasis_app_device_state_to_json(
args->device_name, ast_device_state(args->device_name)))) {
ast_ari_response_error(response, 500,
"Internal Server Error", "Error building response");
return;
}
ast_ari_response_ok(response, json);
}
static int devstate_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
{
ast_copy_string(buf, ast_devstate_str(ast_device_state(data)), len);
return 0;
}
static int chanavail_exec(struct ast_channel *chan, void *data)
{
int res=-1, inuse=-1, option_state=0, priority_jump=0;
int status;
struct localuser *u;
char *info, tmp[512], trychan[512], *peers, *tech, *number, *rest, *cur, *options, *stringp;
struct ast_channel *tempchan;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "ChanIsAvail requires an argument (Zap/1&Zap/2)\n");
return -1;
}
LOCAL_USER_ADD(u);
info = ast_strdupa(data);
stringp = info;
strsep(&stringp, "|");
options = strsep(&stringp, "|");
if (options) {
if (strchr(options, 's'))
option_state = 1;
if (strchr(options, 'j'))
priority_jump = 1;
}
peers = info;
if (peers) {
cur = peers;
do {
/* remember where to start next time */
rest = strchr(cur, '&');
if (rest) {
*rest = 0;
rest++;
}
tech = cur;
number = strchr(tech, '/');
if (!number) {
ast_log(LOG_WARNING, "ChanIsAvail argument takes format ([technology]/[device])\n");
LOCAL_USER_REMOVE(u);
return -1;
}
*number = '\0';
number++;
if (option_state) {
/* If the pbx says in use then don't bother trying further.
This is to permit testing if someone's on a call, even if the
channel can permit more calls (ie callwaiting, sip calls, etc). */
snprintf(trychan, sizeof(trychan), "%s/%s",cur,number);
status = inuse = ast_device_state(trychan);
}
if ((inuse <= 1) && (tempchan = ast_request(tech, chan->nativeformats, number, &status))) {
pbx_builtin_setvar_helper(chan, "AVAILCHAN", tempchan->name);
/* Store the originally used channel too */
snprintf(tmp, sizeof(tmp), "%s/%s", tech, number);
pbx_builtin_setvar_helper(chan, "AVAILORIGCHAN", tmp);
snprintf(tmp, sizeof(tmp), "%d", status);
pbx_builtin_setvar_helper(chan, "AVAILSTATUS", tmp);
ast_hangup(tempchan);
tempchan = NULL;
res = 1;
break;
} else {
snprintf(tmp, sizeof(tmp), "%d", status);
pbx_builtin_setvar_helper(chan, "AVAILSTATUS", tmp);
}
cur = rest;
} while (cur);
}
if (res < 1) {
pbx_builtin_setvar_helper(chan, "AVAILCHAN", "");
pbx_builtin_setvar_helper(chan, "AVAILORIGCHAN", "");
if (priority_jump || option_priority_jumping) {
if (ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101)) {
LOCAL_USER_REMOVE(u);
return -1;
}
}
}
LOCAL_USER_REMOVE(u);
return 0;
}
