[PATCH 13/14] atmodem: add CNAP to call-settings

[Gustavo F. Padovan]

---
 drivers/atmodem/call-settings.c |   53 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 53 insertions(+), 0 deletions(-)

diff --git a/drivers/atmodem/call-settings.c b/drivers/atmodem/call-settings.c
index 7e1b422..b3e8ea6 100644
--- a/drivers/atmodem/call-settings.c
+++ b/drivers/atmodem/call-settings.c
@@ -45,6 +45,7 @@ static const char *colp_prefix[] = { "+COLP:", NULL };
 static const char *clip_prefix[] = { "+CLIP:", NULL };
 static const char *ccwa_prefix[] = { "+CCWA:", NULL };
 static const char *colr_prefix[] = { "+COLR:", NULL };
+static const char *cnap_prefix[] = { "+CNAP:", NULL };
 
 static void ccwa_query_cb(gboolean ok, GAtResult *result, gpointer user_data)
 {
@@ -188,6 +189,57 @@ error:
        CALLBACK_WITH_FAILURE(cb, -1, data);
 }
 
+static void cnap_query_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+       struct cb_data *cbd = user_data;
+       ofono_call_settings_status_cb_t cb = cbd->cb;
+       struct ofono_error error;
+       GAtResultIter iter;
+       int status;
+
+       decode_at_error(&error, g_at_result_final_response(result));
+
+       if (!ok) {
+               cb(&error, -1, cbd->data);
+               return;
+       }
+
+       g_at_result_iter_init(&iter, result);
+
+       if (g_at_result_iter_next(&iter, "+CNAP:") == FALSE)
+               goto error;
+
+       if (g_at_result_iter_next_number(&iter, &status) == FALSE)
+               goto error;
+
+       DBG("network: %d", status);
+
+       cb(&error, status, cbd->data);
+       return;
+
+error:
+       CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
+}
+
+static void at_cnap_query(struct ofono_call_settings *cs,
+                               ofono_call_settings_status_cb_t cb, void *data)
+{
+       GAtChat *chat = ofono_call_settings_get_data(cs);
+       struct cb_data *cbd = cb_data_new(cb, data);
+
+       if (cbd == NULL)
+               goto error;
+
+       if (g_at_chat_send(chat, "AT+CNAP?", cnap_prefix,
+                               cnap_query_cb, cbd, g_free) > 0)
+               return;
+
+error:
+       g_free(cbd);
+
+       CALLBACK_WITH_FAILURE(cb, -1, data);
+}
+
 static void colp_query_cb(gboolean ok, GAtResult *result, gpointer user_data)
 {
        struct cb_data *cbd = user_data;
@@ -404,6 +456,7 @@ static struct ofono_call_settings_driver driver = {
        .probe = at_call_settings_probe,
        .remove = at_call_settings_remove,
        .clip_query = at_clip_query,
+       .cnap_query = at_cnap_query,
        .colp_query = at_colp_query,
        .clir_query = at_clir_query,
        .clir_set = at_clir_set,
-- 
1.7.3.2

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