Add support for simple call tracking in dummy driver

2 files changed, 58 insertions, 2 deletions

diff --git a/audio/telephony-dummy.c b/audio/telephony-dummy.c
index 5c3d4db8..e4b45649 100644
--- a/audio/telephony-dummy.c
+++ b/audio/telephony-dummy.c
@@ -36,6 +36,10 @@
 #include "logging.h"
 #include "telephony.h"
 
+static char *active_call_number = NULL;
+static int active_call_status = 0;
+static int active_call_dir = 0;
+
 static gboolean events_enabled = FALSE;
 
 /* Response and hold state
@@ -92,10 +96,16 @@ void telephony_last_dialed_number_req(void *telephony_device)
 					EV_CALLSETUP_OUTGOING);
 	telephony_update_indicator(dummy_indicators, "callsetup",
 					EV_CALLSETUP_ALERTING);
+
+	active_call_status = CALL_STATUS_ALERTING;
+	active_call_dir = CALL_DIR_OUTGOING;
 }
 
 void telephony_terminate_call_req(void *telephony_device)
 {
+	g_free(active_call_number);
+	active_call_number = NULL;
+
 	telephony_terminate_call_rsp(telephony_device, CME_ERROR_NONE);
 
 	if (telephony_get_indicator(dummy_indicators, "callsetup") > 0)
@@ -117,6 +127,9 @@ void telephony_answer_call_req(void *telephony_device)
 
 void telephony_dial_number_req(void *telephony_device, const char *number)
 {
+	g_free(active_call_number);
+	active_call_number = g_strdup(number);
+
 	telephony_dial_number_rsp(telephony_device, CME_ERROR_NONE);
 
 	/* Notify outgoing call set-up successfully initiated */
@@ -124,6 +137,9 @@ void telephony_dial_number_req(void *telephony_device, const char *number)
 					EV_CALLSETUP_OUTGOING);
 	telephony_update_indicator(dummy_indicators, "callsetup",
 					EV_CALLSETUP_ALERTING);
+
+	active_call_status = CALL_STATUS_ALERTING;
+	active_call_dir = CALL_DIR_OUTGOING;
 }
 
 void telephony_transmit_dtmf_req(void *telephony_device, char tone)
@@ -138,9 +154,16 @@ void telephony_subscriber_number_req(void *telephony_device)
 	telephony_subscriber_number_rsp(telephony_device, CME_ERROR_NONE);
 }
 
-int telephony_list_current_calls_req(void *telephony_device)
+void telephony_list_current_calls_req(void *telephony_device)
 {
 	debug("telephony-dummy: list current calls request");
+	if (active_call_number)
+		telephony_list_current_call_ind(1, active_call_dir,
+						active_call_status,
+						CALL_MODE_VOICE,
+						CALL_MULTIPARTY_NO,
+						active_call_number,
+						0);
 	telephony_list_current_calls_rsp(telephony_device, CME_ERROR_NONE);
 }
 
@@ -156,11 +179,17 @@ static DBusMessage *outgoing_call(DBusConnection *conn, DBusMessage *msg,
 
 	debug("telephony-dummy: outgoing call to %s", number);
 
+	g_free(active_call_number);
+	active_call_number = g_strdup(number);
+
 	telephony_update_indicator(dummy_indicators, "callsetup",
 					EV_CALLSETUP_OUTGOING);
 	telephony_update_indicator(dummy_indicators, "callsetup",
 					EV_CALLSETUP_ALERTING);
 
+	active_call_status = CALL_STATUS_ALERTING;
+	active_call_dir = CALL_DIR_OUTGOING;
+
 	return dbus_message_new_method_return(msg);
 }
 
@@ -175,9 +204,15 @@ static DBusMessage *incoming_call(DBusConnection *conn, DBusMessage *msg,
 
 	debug("telephony-dummy: incoming call to %s", number);
 
+	g_free(active_call_number);
+	active_call_number = g_strdup(number);
+
 	telephony_update_indicator(dummy_indicators, "callsetup",
 					EV_CALLSETUP_INCOMING);
 
+	active_call_status = CALL_STATUS_INCOMING;
+	active_call_dir = CALL_DIR_INCOMING;
+
 	telephony_incoming_call_ind(number, 0);
 
 	return dbus_message_new_method_return(msg);
@@ -188,6 +223,9 @@ static DBusMessage *cancel_call(DBusConnection *conn, DBusMessage *msg,
 {
 	debug("telephony-dummy: cancel call");
 
+	g_free(active_call_number);
+	active_call_number = NULL;
+
 	if (telephony_get_indicator(dummy_indicators, "callsetup") > 0) {
 		telephony_update_indicator(dummy_indicators, "callsetup",
 						EV_CALLSETUP_INACTIVE);
diff --git a/audio/telephony.h b/audio/telephony.h
index 2581b00f..2cbcf055 100644
--- a/audio/telephony.h
+++ b/audio/telephony.h
@@ -64,6 +64,24 @@
 #define EV_ROAM_INACTIVE		0
 #define EV_ROAM_ACTIVE			1
 
+/* Call parameters */
+#define CALL_DIR_OUTGOING		0
+#define CALL_DIR_INCOMING		1
+
+#define CALL_STATUS_ACTIVE		0
+#define CALL_STATUS_HELD		1
+#define CALL_STATUS_DIALING		2
+#define CALL_STATUS_ALERTING		3
+#define CALL_STATUS_INCOMING		4
+#define CALL_STATUS_WAITING		5
+
+#define CALL_MODE_VOICE			0
+#define CALL_MODE_DATA			1
+#define CALL_MODE_FAX			2
+
+#define CALL_MULTIPARTY_NO		0
+#define CALL_MULTIPARTY_YES		1
+
 /* Extended Audio Gateway Error Result Codes */
 typedef enum {
 	CME_ERROR_NONE			= -1,
@@ -114,7 +132,7 @@ void telephony_answer_call_req(void *telephony_device);
 void telephony_dial_number_req(void *telephony_device, const char *number);
 void telephony_transmit_dtmf_req(void *telephony_device, char tone);
 void telephony_subscriber_number_req(void *telephony_device);
-int telephony_list_current_calls_req(void *telephony_device);
+void telephony_list_current_calls_req(void *telephony_device);
 
 /* AG responses to HF requests. These are implemented by headset.c */
 int telephony_event_reporting_rsp(void *telephony_device, cme_error_t err);