diff options
| -rw-r--r-- | audio/telephony-maemo.c | 88 |
1 files changed, 86 insertions, 2 deletions
diff --git a/audio/telephony-maemo.c b/audio/telephony-maemo.c index bda73c43..e96f2ac0 100644 --- a/audio/telephony-maemo.c +++ b/audio/telephony-maemo.c @@ -36,6 +36,13 @@ #include "logging.h" #include "telephony.h" +/* CSD CALL plugin D-Bus definitions */ +#define CSD_CALL_BUS_NAME "com.nokia.csd.Call" +#define CSD_CALL_INTERFACE "com.nokia.csd.Call" +#define CSD_CALL_INSTANCE "com.nokia.csd.Call.Instance" +#define CSD_CALL_CONFERENCE "com.nokia.csd.Call.Conference" +#define CSD_CALL_PATH "/com/nokia/csd/call" + /* Call status values as exported by the CSD CALL plugin */ #define CSD_CALL_STATUS_IDLE 0 #define CSD_CALL_STATUS_CREATE 1 @@ -55,6 +62,16 @@ #define CSD_CALL_STATUS_TERMINATED 15 #define CSD_CALL_STATUS_SWAP_INITIATED 16 +struct csd_call { + char *object_path; + int status; + gboolean originating; + gboolean emergency; + gboolean on_hold; + gboolean conference; + char *number; +}; + static DBusConnection *connection = NULL; static char *subscriber_number = NULL; @@ -204,16 +221,83 @@ void telephony_operator_selection_req(void *telephony_device) telephony_operator_selection_rsp(telephony_device, CME_ERROR_NONE); } -int telephony_init(void) +static DBusHandlerResult csd_filter(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + const char *interface = dbus_message_get_interface(msg); + + if (!g_str_has_prefix(interface, CSD_CALL_INTERFACE)) { + debug("csd_filter: ignoring non-csd signal"); + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static void call_info_reply(DBusPendingCall *call, void *user_data) { + DBusError err; + DBusMessage *reply; uint32_t features = AG_FEATURE_REJECT_A_CALL | AG_FEATURE_ENHANCED_CALL_STATUS | AG_FEATURE_EXTENDED_ERROR_RESULT_CODES; - connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL); + reply = dbus_pending_call_steal_reply(call); + + dbus_error_init(&err); + if (dbus_set_error_from_message(&err, reply)) { + error("csd replied with an error: %s, %s", + err.name, err.message); + dbus_error_free(&err); + goto done; + } + + /* Handle positive reply here */ telephony_ready_ind(features, maemo_indicators, response_and_hold); +done: + dbus_message_unref(reply); +} + +int telephony_init(void) +{ + DBusMessage *msg; + DBusPendingCall *call; + char match_string[128]; + + connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL); + + if (!dbus_connection_add_filter(connection, csd_filter, NULL, NULL)) { + error("Can't add signal filter"); + return -EIO; + } + + msg = dbus_message_new_method_call(CSD_CALL_BUS_NAME, CSD_CALL_PATH, + CSD_CALL_INTERFACE, + "GetCallInfoAll"); + if (!msg) { + error("Unable to allocate new D-Bus message"); + return -ENOMEM; + } + + if (!dbus_connection_send_with_reply(connection, msg, &call, -1)) { + error("Sending GetCallInfoAll failed"); + dbus_message_unref(msg); + return -EIO; + } + + dbus_pending_call_set_notify(call, call_info_reply, NULL, NULL); + dbus_pending_call_unref(call); + + snprintf(match_string, sizeof(match_string), + "type=signal,interface=%s", CSD_CALL_INTERFACE); + dbus_bus_add_match(connection, match_string, NULL); + + snprintf(match_string, sizeof(match_string), + "type=signal,interface=%s", CSD_CALL_INSTANCE); + dbus_bus_add_match(connection, match_string, NULL); + return 0; } |