/*
** Timeout event: An instance didn't spawn in time.
** - If there is no more service file, destroy the watch
** - Else, make it spawn again
*/
static gboolean on_instance_timeout(gpointer user_data)
{
struct watch_instance *watch = user_data;
gchar *service_path = NULL;
gboolean service_exists = FALSE;
service_path = get_service_file_path(watch->name);
service_exists = g_file_test(service_path, G_FILE_TEST_EXISTS);
g_free(service_path);
if (service_exists == FALSE)
{
g_print("No more service file: %s\n", watch->name);
watch_instance_free(watch);
return FALSE;
}
g_print("Still no answer from: %s\n", watch->name);
autolaunch_process_by_busname(watch->name);
return TRUE;
}
/*
** DBus event: An instance bus vanished
** - Create a timeout watch
** - Unwatch the instance bus
*/
static void on_instance_name_vanished(GDBusConnection *conn,
const gchar *name,
gpointer user_data)
{
struct watch_instance *watch = user_data;
gchar *service_path = NULL;
gboolean service_exists = FALSE;
g_print("Instance vanished: %s\n", watch->name);
g_dbus_object_manager_server_unexport(manager, watch->path);
service_path = get_service_file_path(watch->name);
service_exists = g_file_test(service_path, G_FILE_TEST_EXISTS);
g_free(service_path);
if (service_exists == FALSE)
{
g_print("No more service file: %s\n", watch->name);
watch_instance_free(watch);
}
else
{
g_print("Trying to restart: %s\n", name);
watch->timeout_id = g_timeout_add_seconds(
300,
on_instance_timeout,
watch);
autolaunch_process_by_busname(watch->name);
}
}
/*
** Remove the service file for a specific Bus name
*/
static void delete_service_file(const gchar *BusName)
{
gchar *service_file_path = NULL;
service_file_path = get_service_file_path(BusName);
remove(service_file_path);
g_free(service_file_path);
}
/*
** Craft a service file for a specific Bus name
*/
static void create_service_file(const gchar *RootPath,
const gchar *BusName,
const gchar *DBusID,
const gchar *Server,
const gchar *Options)
{
FILE *service_file = NULL;
gchar *service_file_path = NULL;
service_file_path = get_service_file_path(BusName);
service_file = fopen(service_file_path, "w");
g_free(service_file_path);
if (service_file != NULL)
{
gchar *exe_path = NULL;
if (DBusID != NULL && Server != NULL)
{
exe_path = g_build_filename(
RootPath ? RootPath : prog_path,
"wbd_launcher",
NULL);
fprintf(
service_file,
"[D-BUS Service]\n"
"Name=%s\n"
"Exec=%s %s %s %s\n",
BusName,
exe_path,
DBusID,
Server,
Options ? Options : "");
}
else
{
exe_path = g_build_filename(
RootPath ? RootPath : prog_path,
"wbm",
NULL);
fprintf(
service_file,
"[D-BUS Service]\n"
"Name=%s\n"
"Exec=%s %s\n",
BusName,
exe_path,
Options ? Options : "");
}
fclose(service_file);
g_free(exe_path);
}
}
/*
** Craft a service file for a specific Bus name
*/
static void create_service_file(const gchar *BusName,
const gchar *Nickname,
const gchar *Server)
{
FILE *service_file = NULL;
gchar *service_file_path = NULL;
service_file_path = get_service_file_path(BusName);
service_file = fopen(service_file_path, "w");
g_free(service_file_path);
if (service_file != NULL)
{
gchar *exe_path = NULL;
if (Nickname != NULL && Server != NULL)
{
exe_path = g_build_filename(prog_path, "wbd_launcher", NULL);
fprintf(
service_file,
"[D-BUS Service]\n"
"Name=%s\n"
"Exec=%s %s %s\n",
BusName,
exe_path,
Nickname,
Server);
}
else
{
exe_path = g_build_filename(prog_path, "wbm", NULL);
fprintf(
service_file,
"[D-BUS Service]\n"
"Name=%s\n"
"Exec=%s\n",
BusName,
exe_path);
}
fclose(service_file);
g_free(exe_path);
}
}
