diff --git a/examples/verify.c b/examples/verify.c index acfc9ef..23bfe8c 100644 --- a/examples/verify.c +++ b/examples/verify.c @@ -23,20 +23,25 @@ #include #include +#include #include "storage.h" #include "utilities.h" typedef struct _VerifyData { - GMainLoop *loop; - FpFinger finger; - int ret_value; + GMainLoop *loop; + GCancellable *cancellable; + unsigned int sigint_handler; + FpFinger finger; + int ret_value; } VerifyData; static void verify_data_free (VerifyData *verify_data) { + g_clear_handle_id (&verify_data->sigint_handler, g_source_remove); + g_clear_object (&verify_data->cancellable); g_main_loop_unref (verify_data->loop); g_free (verify_data); } @@ -196,7 +201,7 @@ on_list_completed (FpDevice *dev, GAsyncResult *res, gpointer user_data) fp_print_get_description (verify_print)); g_print ("Print loaded. Time to verify!\n"); - fp_device_verify (dev, verify_print, NULL, + fp_device_verify (dev, verify_print, verify_data->cancellable, on_match_cb, verify_data, NULL, (GAsyncReadyCallback) on_verify_completed, verify_data); @@ -250,7 +255,7 @@ start_verification (FpDevice *dev, VerifyData *verify_data) } g_print ("Print loaded. Time to verify!\n"); - fp_device_verify (dev, verify_print, NULL, + fp_device_verify (dev, verify_print, verify_data->cancellable, NULL, NULL, NULL, (GAsyncReadyCallback) on_verify_completed, verify_data); @@ -276,6 +281,16 @@ on_device_opened (FpDevice *dev, GAsyncResult *res, void *user_data) start_verification (dev, verify_data); } +static gboolean +sigint_cb (void *user_data) +{ + VerifyData *verify_data = user_data; + + g_cancellable_cancel (verify_data->cancellable); + + return G_SOURCE_CONTINUE; +} + int main (void) { @@ -306,8 +321,14 @@ main (void) verify_data = g_new0 (VerifyData, 1); verify_data->ret_value = EXIT_FAILURE; verify_data->loop = g_main_loop_new (NULL, FALSE); - - fp_device_open (dev, NULL, (GAsyncReadyCallback) on_device_opened, + verify_data->cancellable = g_cancellable_new (); + verify_data->sigint_handler = g_unix_signal_add_full (G_PRIORITY_HIGH, + SIGINT, + sigint_cb, + verify_data, + NULL); + fp_device_open (dev, verify_data->cancellable, + (GAsyncReadyCallback) on_device_opened, verify_data); g_main_loop_run (verify_data->loop);