Brad Bishop | 7739049 | 2016-04-13 10:47:19 -0400 | [diff] [blame] | 1 | #include "interfaces/openbmc_intf.h" |
| 2 | #include "openbmc.h" |
| 3 | #include "object_mapper.h" |
| 4 | |
| 5 | /* ------------------------------------------------------------------------- */ |
| 6 | |
| 7 | static const gchar* dbus_object_path = "/org/openbmc/watchdog"; |
| 8 | static const gchar* instance_name = "host0"; |
| 9 | static const gchar* dbus_name = "org.openbmc.watchdog.Host"; |
| 10 | |
| 11 | static GDBusObjectManagerServer *manager = NULL; |
| 12 | static guint watchdogid = 0; |
| 13 | |
| 14 | static gboolean |
| 15 | poll_watchdog(gpointer user_data) |
| 16 | { |
| 17 | Watchdog *watchdog = object_get_watchdog((Object*)user_data); |
| 18 | |
| 19 | guint count = watchdog_get_watchdog(watchdog); |
| 20 | g_print("Polling watchdog: %d\n",count); |
| 21 | |
| 22 | if(count == 0) |
| 23 | { |
| 24 | //watchdog error, emit error and stop watchdog |
| 25 | watchdogid = 0; |
| 26 | watchdog_emit_watchdog_error(watchdog); |
| 27 | return FALSE; |
| 28 | } |
| 29 | |
| 30 | //reset watchdog |
| 31 | watchdog_set_watchdog(watchdog,0); |
| 32 | return TRUE; |
| 33 | } |
| 34 | |
| 35 | static gboolean |
| 36 | remove_watchdog(void) |
| 37 | { |
| 38 | if(watchdogid) |
| 39 | { |
| 40 | g_source_remove(watchdogid); |
| 41 | watchdogid = 0; |
| 42 | } |
Brad Bishop | 0c82c60 | 2016-04-13 13:36:49 -0400 | [diff] [blame^] | 43 | return TRUE; |
Brad Bishop | 7739049 | 2016-04-13 10:47:19 -0400 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | static gboolean |
| 47 | set_poll_interval(Watchdog *wd, |
| 48 | GDBusMethodInvocation *invocation, |
| 49 | guint interval, |
| 50 | gpointer user_data) |
| 51 | { |
| 52 | g_print("Setting watchdog poll interval to: %d\n", interval); |
| 53 | watchdog_set_poll_interval(wd, interval); |
| 54 | watchdog_complete_set(wd,invocation); |
Brad Bishop | 0c82c60 | 2016-04-13 13:36:49 -0400 | [diff] [blame^] | 55 | return TRUE; |
Brad Bishop | 7739049 | 2016-04-13 10:47:19 -0400 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | static gboolean |
| 59 | on_start(Watchdog *wd, |
| 60 | GDBusMethodInvocation *invocation, |
| 61 | gpointer user_data) |
| 62 | { |
| 63 | remove_watchdog(); |
| 64 | watchdog_set_watchdog(wd,0); |
| 65 | guint poll_interval = watchdog_get_poll_interval(wd); |
| 66 | g_print("Starting watchdog with poll interval: %d\n", poll_interval); |
| 67 | watchdogid = g_timeout_add(poll_interval, poll_watchdog, user_data); |
| 68 | watchdog_complete_start(wd,invocation); |
| 69 | return TRUE; |
| 70 | } |
| 71 | |
| 72 | static gboolean |
| 73 | on_poke(Watchdog *wd, |
| 74 | GDBusMethodInvocation *invocation, |
| 75 | gpointer user_data) |
| 76 | { |
| 77 | watchdog_set_watchdog(wd,1); |
| 78 | watchdog_complete_poke(wd,invocation); |
| 79 | return TRUE; |
| 80 | } |
| 81 | |
| 82 | static gboolean |
| 83 | on_stop(Watchdog *wd, |
| 84 | GDBusMethodInvocation *invocation, |
| 85 | gpointer user_data) |
| 86 | { |
| 87 | g_print("Stopping watchdog\n"); |
| 88 | remove_watchdog(); |
| 89 | watchdog_complete_stop(wd,invocation); |
| 90 | return TRUE; |
| 91 | } |
| 92 | |
| 93 | static void |
| 94 | on_bus_acquired(GDBusConnection *connection, |
| 95 | const gchar *name, |
| 96 | gpointer user_data) |
| 97 | { |
Brad Bishop | 7739049 | 2016-04-13 10:47:19 -0400 | [diff] [blame] | 98 | manager = g_dbus_object_manager_server_new(dbus_object_path); |
| 99 | gchar *s; |
| 100 | s = g_strdup_printf("%s/%s",dbus_object_path,instance_name); |
| 101 | ObjectSkeleton *object = object_skeleton_new(s); |
| 102 | g_free(s); |
| 103 | |
| 104 | Watchdog *wd = watchdog_skeleton_new(); |
| 105 | object_skeleton_set_watchdog(object, wd); |
| 106 | g_object_unref(wd); |
| 107 | |
| 108 | ObjectMapper* mapper = object_mapper_skeleton_new(); |
| 109 | object_skeleton_set_object_mapper(object, mapper); |
| 110 | g_object_unref(mapper); |
| 111 | |
| 112 | // set properties |
| 113 | watchdog_set_watchdog(wd,1); |
| 114 | |
| 115 | //define method callbacks here |
| 116 | g_signal_connect(wd, |
| 117 | "handle-start", |
| 118 | G_CALLBACK(on_start), |
| 119 | object); /* user_data */ |
| 120 | |
| 121 | g_signal_connect(wd, |
| 122 | "handle-poke", |
| 123 | G_CALLBACK(on_poke), |
| 124 | object); /* user_data */ |
| 125 | |
| 126 | g_signal_connect(wd, |
| 127 | "handle-stop", |
| 128 | G_CALLBACK(on_stop), |
| 129 | object); /* user_data */ |
| 130 | |
| 131 | g_signal_connect(wd, |
| 132 | "handle-set", |
| 133 | G_CALLBACK(set_poll_interval), |
| 134 | object); /* user_data */ |
| 135 | |
| 136 | /* Export the object (@manager takes its own reference to @object) */ |
| 137 | g_dbus_object_manager_server_export(manager, G_DBUS_OBJECT_SKELETON(object)); |
| 138 | g_object_unref(object); |
| 139 | |
| 140 | /* Export all objects */ |
| 141 | g_dbus_object_manager_server_set_connection(manager, connection); |
| 142 | emit_object_added((GDBusObjectManager*)manager); |
| 143 | } |
| 144 | |
| 145 | static void |
| 146 | on_name_acquired(GDBusConnection *connection, |
| 147 | const gchar *name, |
| 148 | gpointer user_data) |
| 149 | { |
| 150 | //g_print ("Acquired the name %s\n", name); |
| 151 | } |
| 152 | |
| 153 | static void |
| 154 | on_name_lost(GDBusConnection *connection, |
| 155 | const gchar *name, |
| 156 | gpointer user_data) |
| 157 | { |
| 158 | //g_print ("Lost the name %s\n", name); |
| 159 | } |
| 160 | |
| 161 | |
| 162 | gint |
| 163 | main(gint argc, gchar *argv[]) |
| 164 | { |
| 165 | GMainLoop *loop; |
| 166 | cmdline cmd; |
| 167 | cmd.argc = argc; |
| 168 | cmd.argv = argv; |
| 169 | guint id; |
| 170 | loop = g_main_loop_new(NULL, FALSE); |
| 171 | |
| 172 | id = g_bus_own_name(DBUS_TYPE, |
| 173 | dbus_name, |
| 174 | G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT | |
| 175 | G_BUS_NAME_OWNER_FLAGS_REPLACE, |
| 176 | on_bus_acquired, |
| 177 | on_name_acquired, |
| 178 | on_name_lost, |
| 179 | &cmd, |
| 180 | NULL); |
| 181 | |
| 182 | g_main_loop_run(loop); |
| 183 | |
| 184 | g_bus_unown_name(id); |
| 185 | g_main_loop_unref(loop); |
| 186 | return 0; |
| 187 | } |