From 42c50e2dc310a594eaf2818e0e340e0543e733a6 Mon Sep 17 00:00:00 2001
From: Caiwen Zhang <caiwen.zhang@windriver.com>
Date: Fri, 12 Aug 2011 17:20:15 +0800
Subject: Add call waiting support in CDMA voice call

---
 src/cdma-voicecall.c | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)

(limited to 'src/cdma-voicecall.c')

diff --git a/src/cdma-voicecall.c b/src/cdma-voicecall.c
index 70a69644..34374116 100644
--- a/src/cdma-voicecall.c
+++ b/src/cdma-voicecall.c
@@ -40,6 +40,7 @@ static GSList *g_drivers;
 
 struct ofono_cdma_voicecall {
 	struct ofono_cdma_phone_number phone_number;
+	struct ofono_cdma_phone_number waiting_number;
 	int direction;
 	enum cdma_call_status status;
 	time_t start_time;
@@ -108,14 +109,33 @@ static void append_voicecall_properties(struct ofono_cdma_voicecall *vc,
 {
 	const char *status;
 	const char *lineid;
+	const char *waiting_call = NULL;
+	ofono_bool_t call_waiting;
 
 	status = cdma_call_status_to_string(vc->status);
-	lineid = cdma_phone_number_to_string(&vc->phone_number);
 
 	ofono_dbus_dict_append(dict, "State", DBUS_TYPE_STRING, &status);
 
-	ofono_dbus_dict_append(dict, "LineIdentification",
-				DBUS_TYPE_STRING, &lineid);
+	if (vc->status != CDMA_CALL_STATUS_DISCONNECTED) {
+		if (vc->phone_number.number[0] != '\0') {
+			lineid = cdma_phone_number_to_string(&vc->phone_number);
+			ofono_dbus_dict_append(dict, "LineIdentification",
+						DBUS_TYPE_STRING, &lineid);
+		}
+
+		if (vc->waiting_number.number[0] != '\0') {
+			waiting_call = cdma_phone_number_to_string(
+						&vc->waiting_number);
+
+			ofono_dbus_dict_append(dict, "CallWaitingNumber",
+					DBUS_TYPE_STRING, &waiting_call);
+		}
+	}
+
+	call_waiting = (waiting_call != NULL);
+
+	ofono_dbus_dict_append(dict, "CallWaiting",
+					DBUS_TYPE_BOOLEAN, &call_waiting);
 
 	if (vc->status == CDMA_CALL_STATUS_ACTIVE) {
 		const char *timestr = time_to_str(&vc->start_time);
@@ -172,6 +192,7 @@ static void voicecall_set_call_status(struct ofono_cdma_voicecall *vc,
 	const char *status_str;
 	enum cdma_call_status old_status;
 
+	DBG("status: %s", cdma_call_status_to_string(status));
 	if (vc->status == status)
 		return;
 
@@ -198,6 +219,14 @@ static void voicecall_set_call_status(struct ofono_cdma_voicecall *vc,
 					"StartTime", DBUS_TYPE_STRING,
 					&timestr);
 	}
+
+	if (status == CDMA_CALL_STATUS_DISCONNECTED) {
+		memset(&vc->phone_number, 0,
+				sizeof(struct ofono_cdma_phone_number));
+
+		memset(&vc->waiting_number, 0,
+			sizeof(struct ofono_cdma_phone_number));
+	}
 }
 
 static void voicecall_set_call_lineid(struct ofono_cdma_voicecall *vc)
-- 
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