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Fix handling of notification calls w/ the dialing api

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@223874 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Terry Wilson
2009-10-13 01:51:46 +00:00
parent 832be82dfb
commit a8034cd770
3 changed files with 129 additions and 42 deletions
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107
res/res_calendar.c
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@@ -611,31 +611,33 @@ static char *generate_random_string(char *buf, size_t size)
return buf;
}
static int calendar_event_notify(const void *data)
static int null_chan_write(struct ast_channel *chan, struct ast_frame *frame)
{
struct ast_calendar_event *event = (void *)data;
char tech[256], dest[256], buf[8], *tmp;
struct ast_dial *dial = NULL;
struct ast_channel *chan = NULL;
return 0;
}
static const struct ast_channel_tech null_tech = {
.type = "NULL",
.description = "Null channel (should not see this)",
.write = null_chan_write,
};
static void *do_notify(void *data)
{
struct ast_calendar_event *event = data;
struct ast_dial *dial;
struct ast_str *apptext = NULL;
int res = -1;
char start[12], end[12], busystate[2];
struct ast_datastore *datastore;
enum ast_dial_result res;
struct ast_channel *chan = NULL;
char *tech, *dest;
char buf[8];
if (!(event && event->owner)) {
ast_log(LOG_ERROR, "Extremely low-cal...in fact cal is NULL!\n");
goto notify_cleanup;
}
tech = ast_strdupa(event->owner->notify_channel);
ao2_ref(event, +1);
event->notify_sched = -1;
ast_copy_string(tech, event->owner->notify_channel, sizeof(tech));
if ((tmp = strchr(tech, '/'))) {
*tmp = '\0';
tmp++;
ast_copy_string(dest, tmp, sizeof(dest));
if ((dest = strchr(tech, '/'))) {
*dest = '\0';
dest++;
} else {
ast_log(LOG_WARNING, "Channel should be in form Tech/Dest (was '%s')\n", tech);
goto notify_cleanup;
@@ -653,16 +655,15 @@ static int calendar_event_notify(const void *data)
ast_dial_set_global_timeout(dial, event->owner->notify_waittime);
generate_random_string(buf, sizeof(buf));
if (!(chan = ast_channel_alloc(1, AST_STATE_DOWN, 0, 0, 0, 0, 0, 0, 0, "Calendar/%s-%s", event->owner->name, buf))) {
ast_log(LOG_ERROR, "Could not allocate notification channel\n");
goto notify_cleanup;
}
snprintf(busystate, sizeof(busystate), "%d", event->busy_state);
snprintf(start, sizeof(start), "%lu", (long) event->start);
snprintf(end, sizeof(end), "%lu", (long) event->end);
chan->nativeformats = AST_FORMAT_SLINEAR;
chan->tech = &null_tech;
chan->nativeformats = chan->writeformat = chan->rawwriteformat =
chan->readformat = chan->rawreadformat = AST_FORMAT_SLINEAR;
if (!(datastore = ast_datastore_alloc(&event_notification_datastore, NULL))) {
ast_log(LOG_ERROR, "Could not allocate datastore, notification not being sent!\n");
@@ -681,26 +682,64 @@ static int calendar_event_notify(const void *data)
if (!ast_strlen_zero(event->owner->notify_app)) {
ast_str_set(&apptext, 0, "%s,%s", event->owner->notify_app, event->owner->notify_appdata);
ast_dial_option_global_enable(dial, AST_DIAL_OPTION_ANSWER_EXEC, ast_str_buffer(apptext));
} else {
ast_str_set(&apptext, 0, "Dial,Local/%s@%s", event->owner->notify_extension, event->owner->notify_context);
}
ast_dial_option_global_enable(dial, AST_DIAL_OPTION_ANSWER_EXEC, ast_str_buffer(apptext));
ast_dial_run(dial, chan, 1);
res = 0;
ast_verb(3, "Dialing %s for notification on calendar %s\n", event->owner->notify_channel, event->owner->name);
res = ast_dial_run(dial, chan, 0);
if (res != AST_DIAL_RESULT_ANSWERED) {
ast_verb(3, "Notification call for %s was not completed\n", event->owner->name);
} else {
struct ast_channel *answered;
answered = ast_dial_answered_steal(dial);
if (ast_strlen_zero(event->owner->notify_app)) {
ast_copy_string(answered->context, event->owner->notify_context, sizeof(answered->context));
ast_copy_string(answered->exten, event->owner->notify_extension, sizeof(answered->exten));
answered->priority = 1;
ast_pbx_run(answered);
}
}
notify_cleanup:
event = ast_calendar_unref_event(event);
if (res == -1 && dial) {
ast_dial_destroy(dial);
}
if (apptext) {
ast_free(apptext);
}
if (dial) {
ast_dial_destroy(dial);
}
if (chan) {
ast_channel_release(chan);
}
event = ast_calendar_unref_event(event);
return NULL;
}
static int calendar_event_notify(const void *data)
{
struct ast_calendar_event *event = (void *)data;
int res = -1;
pthread_t notify_thread = AST_PTHREADT_NULL;
if (!(event && event->owner)) {
ast_log(LOG_ERROR, "Extremely low-cal...in fact cal is NULL!\n");
return res;
}
ao2_ref(event, +1);
event->notify_sched = -1;
if (ast_pthread_create_background(&notify_thread, NULL, do_notify, event) < 0) {
ast_log(LOG_ERROR, "Could not create notification thread\n");
return res;
}
res = 0;
return res;
}
@@ -1342,7 +1381,7 @@ static char *epoch_to_string(char *buf, size_t buflen, time_t epoch)
return buf;
}
ast_localtime(&tv, &tm, NULL);
ast_strftime(buf, buflen, "%F %r", &tm);
ast_strftime(buf, buflen, "%F %r %z", &tm);
return buf;
}