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-rw-r--r--src/task.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/task.c b/src/task.c
index 97a6592a..da94b3fb 100644
--- a/src/task.c
+++ b/src/task.c
@@ -23,4 +23,118 @@
#include <config.h>
#endif
+#include <glib.h>
+
#include "connman.h"
+
+struct connman_task {
+ char *path;
+ pid_t pid;
+};
+
+static GHashTable *task_hash = NULL;
+
+static volatile gint task_counter;
+
+static void free_task(gpointer data)
+{
+ struct connman_task *task = data;
+
+ DBG("task %p", task);
+
+ g_free(task->path);
+ g_free(task);
+}
+
+struct connman_task *connman_task_create(void)
+{
+ struct connman_task *task;
+ gint counter;
+
+ DBG("");
+
+ task = g_try_new0(struct connman_task, 1);
+ if (task == NULL)
+ return NULL;
+
+ counter = g_atomic_int_exchange_and_add(&task_counter, 1);
+
+ task->path = g_strdup_printf("/task/%d", counter);
+ task->pid = -1;
+
+ DBG("task %p", task);
+
+ g_hash_table_insert(task_hash, task->path, task);
+
+ return task;
+}
+
+void connman_task_destroy(struct connman_task *task)
+{
+ DBG("task %p", task);
+
+ g_hash_table_remove(task_hash, task->path);
+}
+
+static DBusHandlerResult task_filter(DBusConnection *connection,
+ DBusMessage *message, void *user_data)
+{
+ struct connman_task *task;
+ const char *path;
+
+ if (dbus_message_get_type(message) != DBUS_MESSAGE_TYPE_METHOD_CALL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ if (dbus_message_has_interface(message,
+ CONNMAN_TASK_INTERFACE) == FALSE)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ path = dbus_message_get_path(message);
+ if (path == NULL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ task = g_hash_table_lookup(task_hash, path);
+ if (task == NULL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static const char *task_rule = "type=method_call"
+ ",interface=" CONNMAN_TASK_INTERFACE;
+
+static DBusConnection *connection;
+
+int __connman_task_init(void)
+{
+ DBG("");
+
+ connection = connman_dbus_get_connection();
+
+ dbus_connection_add_filter(connection, task_filter, NULL, NULL);
+
+ g_atomic_int_set(&task_counter, 0);
+
+ task_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+ NULL, free_task);
+
+ dbus_bus_add_match(connection, task_rule, NULL);
+ dbus_connection_flush(connection);
+
+ return 0;
+}
+
+void __connman_task_cleanup(void)
+{
+ DBG("");
+
+ dbus_bus_remove_match(connection, task_rule, NULL);
+ dbus_connection_flush(connection);
+
+ g_hash_table_destroy(task_hash);
+ task_hash = NULL;
+
+ dbus_connection_remove_filter(connection, task_filter, NULL);
+
+ dbus_connection_unref(connection);
+}