From cce4fad52281001b51f61a8c33ebe04838e8f18c Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Fri, 26 Jun 2009 19:31:14 +0000
Subject: Make invalid hints report Unavailable instead of Idle.

(closes issue #14413)
Reported by: pj


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@203702 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/devicestate.c | 36 ++++++++++++++++++++++++++----------
 main/pbx.c         |  7 ++++---
 2 files changed, 30 insertions(+), 13 deletions(-)

(limited to 'main')

diff --git a/main/devicestate.c b/main/devicestate.c
index 564aecfc9..33159be9b 100644
--- a/main/devicestate.c
+++ b/main/devicestate.c
@@ -350,9 +350,6 @@ static enum ast_device_state _ast_device_state(const char *device, int check_cac
 
 	res = ast_parse_device_state(device);
 
-	if (res == AST_DEVICE_UNKNOWN)
-		return AST_DEVICE_NOT_INUSE;
-
 	return res;
 }
 
@@ -733,6 +730,7 @@ void ast_devstate_aggregate_init(struct ast_devstate_aggregate *agg)
 {
 	memset(agg, 0, sizeof(*agg));
 
+	agg->all_unknown = 1;
 	agg->all_unavail = 1;
 	agg->all_busy = 1;
 	agg->all_free = 1;
@@ -742,6 +740,7 @@ void ast_devstate_aggregate_add(struct ast_devstate_aggregate *agg, enum ast_dev
 {
 	switch (state) {
 	case AST_DEVICE_NOT_INUSE:
+		agg->all_unknown = 0;
 		agg->all_unavail = 0;
 		agg->all_busy = 0;
 		break;
@@ -750,12 +749,14 @@ void ast_devstate_aggregate_add(struct ast_devstate_aggregate *agg, enum ast_dev
 		agg->all_busy = 0;
 		agg->all_unavail = 0;
 		agg->all_free = 0;
+		agg->all_unknown = 0;
 		break;
 	case AST_DEVICE_RINGING:
 		agg->ring = 1;
 		agg->all_busy = 0;
 		agg->all_unavail = 0;
 		agg->all_free = 0;
+		agg->all_unknown = 0;
 		break;
 	case AST_DEVICE_RINGINUSE:
 		agg->in_use = 1;
@@ -763,19 +764,23 @@ void ast_devstate_aggregate_add(struct ast_devstate_aggregate *agg, enum ast_dev
 		agg->all_busy = 0;
 		agg->all_unavail = 0;
 		agg->all_free = 0;
+		agg->all_unknown = 0;
 		break;
 	case AST_DEVICE_ONHOLD:
+		agg->all_unknown = 0;
 		agg->all_unavail = 0;
 		agg->all_free = 0;
 		agg->on_hold = 1;
 		break;
 	case AST_DEVICE_BUSY:
+		agg->all_unknown = 0;
 		agg->all_unavail = 0;
 		agg->all_free = 0;
 		agg->busy = 1;
 		agg->in_use = 1;
 		break;
 	case AST_DEVICE_UNAVAILABLE:
+		agg->all_unknown = 0;
 	case AST_DEVICE_INVALID:
 		agg->all_busy = 0;
 		agg->all_free = 0;
@@ -787,26 +792,37 @@ void ast_devstate_aggregate_add(struct ast_devstate_aggregate *agg, enum ast_dev
 
 enum ast_device_state ast_devstate_aggregate_result(struct ast_devstate_aggregate *agg)
 {
-	if (agg->all_free)
+	if (agg->all_unknown) {
+		return AST_DEVICE_UNKNOWN;
+	}
+
+	if (agg->all_free) {
 		return AST_DEVICE_NOT_INUSE;
+	}
 
-	if ((agg->in_use || agg->on_hold) && agg->ring)
+	if ((agg->in_use || agg->on_hold) && agg->ring) {
 		return AST_DEVICE_RINGINUSE;
+	}
 
-	if (agg->all_busy)
+	if (agg->all_busy) {
 		return AST_DEVICE_BUSY;
+	}
 
-	if (agg->in_use)
+	if (agg->in_use) {
 		return AST_DEVICE_INUSE;
+	}
 
-	if (agg->ring)
+	if (agg->ring) {
 		return AST_DEVICE_RINGING;
+	}
 
-	if (agg->on_hold)
+	if (agg->on_hold) {
 		return AST_DEVICE_ONHOLD;
+	}
 
-	if (agg->all_unavail)
+	if (agg->all_unavail) {
 		return AST_DEVICE_UNAVAILABLE;
+	}
 
 	return AST_DEVICE_NOT_INUSE;
 }
diff --git a/main/pbx.c b/main/pbx.c
index c7de70f87..4d1bfb493 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -4101,8 +4101,9 @@ static int ast_extension_state2(struct ast_exten *e)
 
 	rest = ast_str_buffer(hint);	/* One or more devices separated with a & character */
 
-	while ( (cur = strsep(&rest, "&")) )
+	while ( (cur = strsep(&rest, "&")) ) {
 		ast_devstate_aggregate_add(&agg, ast_device_state(cur));
+	}
 
 	state = ast_devstate_aggregate_result(&agg);
 
@@ -4112,6 +4113,8 @@ static int ast_extension_state2(struct ast_exten *e)
 	case AST_DEVICE_BUSY:
 		return AST_EXTENSION_BUSY;
 	case AST_DEVICE_UNAVAILABLE:
+	case AST_DEVICE_UNKNOWN:
+	case AST_DEVICE_INVALID:
 		return AST_EXTENSION_UNAVAILABLE;
 	case AST_DEVICE_RINGINUSE:
 		return (AST_EXTENSION_INUSE | AST_EXTENSION_RINGING);
@@ -4119,8 +4122,6 @@ static int ast_extension_state2(struct ast_exten *e)
 		return AST_EXTENSION_RINGING;
 	case AST_DEVICE_INUSE:
 		return AST_EXTENSION_INUSE;
-	case AST_DEVICE_UNKNOWN:
-	case AST_DEVICE_INVALID:
 	case AST_DEVICE_NOT_INUSE:
 		return AST_EXTENSION_NOT_INUSE;
 	}
-- 
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