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Channel availability updates (bug #2829 with mods)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4257 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-11-15 16:27:28 +00:00
parent 8438e42858
commit 9dcb9a0000
1 changed files with 21 additions and 5 deletions
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26
apps/app_chanisavail.c
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@@ -34,7 +34,7 @@ static char *app = "ChanIsAvail";
static char *synopsis = "Check if channel is available";
static char *descrip =
" ChanIsAvail(Technology/resource[&Technology2/resource2...]): \n"
" ChanIsAvail(Technology/resource[&Technology2/resource2...][|option]): \n"
"Checks is any of the requested channels are available. If none\n"
"of the requested channels are available the new priority will be\n"
"n+101 (unless such a priority does not exist or on error, in which\n"
@@ -42,7 +42,9 @@ static char *descrip =
"are available, the next priority will be n+1, the channel variable\n"
"${AVAILCHAN} will be set to the name of the available channel and\n"
"the ChanIsAvail app will return 0. ${AVAILORIGCHAN} is\n"
"the canonical channel name that was used to create the channel.\n";
"the canonical channel name that was used to create the channel.\n"
"If the option 's' is specified (state), will consider channel unavailable\n"
"when the channel is in use at all, even if it can take another call.\n";
STANDARD_LOCAL_USER;
@@ -50,10 +52,10 @@ LOCAL_USER_DECL;
static int chanavail_exec(struct ast_channel *chan, void *data)
{
int res=-1;
int res=-1, inuse=-1, option_state=0;
int status;
struct localuser *u;
char info[512], tmp[512], *peers, *tech, *number, *rest, *cur;
char info[512], tmp[512], trychan[512], *peers, *tech, *number, *rest, *cur, *options, *stringp;
struct ast_channel *tempchan;
if (!data) {
@@ -63,6 +65,11 @@ static int chanavail_exec(struct ast_channel *chan, void *data)
LOCAL_USER_ADD(u);
strncpy(info, (char *)data, sizeof(info)-1);
stringp = info;
strsep(&stringp, "|");
options = strsep(&stringp, "|");
if (options && *options == 's');
option_state = 1;
peers = info;
if (peers) {
cur = peers;
@@ -81,7 +88,16 @@ static int chanavail_exec(struct ast_channel *chan, void *data)
}
*number = '\0';
number++;
if ((tempchan = ast_request(tech, chan->nativeformats, number, &status))) {
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);