From: Alvaro Silva <alvaro.silva@xxxxxxxxxxxxx>
This patch allows external applications register a given service on
Bluez. Applications must provide an object path and a dictionary of
options. Options dictionary will be used later to provide additional
service information.
---
src/gatt-dbus.c | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 88 insertions(+), 1 deletion(-)
diff --git a/src/gatt-dbus.c b/src/gatt-dbus.c
index 90a321b..fc41b78 100644
--- a/src/gatt-dbus.c
+++ b/src/gatt-dbus.c
@@ -26,22 +26,109 @@
#endif
#include <stdint.h>
+#include <errno.h>
#include <glib.h>
#include <dbus/dbus.h>
#include <gdbus/gdbus.h>
+#include "adapter.h"
+#include "device.h"
+#include "lib/uuid.h"
#include "dbus-common.h"
#include "log.h"
+#include "error.h"
#include "gatt-dbus.h"
#define SERVICE_MGR_IFACE "org.bluez.ServiceManager1"
+struct external_app {
+ char *owner;
+ char *path;
+ GDBusClient *client;
+ unsigned int watch;
+};
+
+static GSList *external_apps;
+
+static int external_app_path_cmp(gconstpointer a, gconstpointer b)
+{
+ const struct external_app *eapp = a;
+ const char *path = b;
+
+ return g_strcmp0(eapp->path, path);
+}
+
+static void external_app_watch_destroy(gpointer user_data)
+{
+ struct external_app *eapp = user_data;
+
+ /* TODO: Remove from the database */
+
+ external_apps = g_slist_remove(external_apps, eapp);
+
+ g_dbus_client_unref(eapp->client);
+
+ g_free(eapp->owner);
+ g_free(eapp->path);
+ g_free(eapp);
+}
+
+static struct external_app *new_external_app(DBusConnection *conn,
+ const char *sender, const char *path)
+{
+ struct external_app *eapp;
+ GDBusClient *client;
+
+ client = g_dbus_client_new(conn, sender, "/");
+ if (client == NULL)
+ return NULL;
+
+ eapp = g_new0(struct external_app, 1);
+
+ eapp->watch = g_dbus_add_disconnect_watch(btd_get_dbus_connection(),
+ sender, NULL, eapp, external_app_watch_destroy);
+ if (eapp->watch == 0) {
+ g_dbus_client_unref(client);
+ g_free(eapp);
+ return NULL;
+ }
+
+ eapp->owner = g_strdup(sender);
+ eapp->client = client;
+ eapp->path = g_strdup(path);
+
+ return eapp;
+}
+
static DBusMessage *register_service(DBusConnection *conn,
DBusMessage *msg, void *user_data)
{
- return dbus_message_new_method_return(msg);
+ struct external_app *eapp;
+ DBusMessageIter iter;
+ const char *path;
+
+ if (!dbus_message_iter_init(msg, &iter))
+ return btd_error_invalid_args(msg);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_OBJECT_PATH)
+ return btd_error_invalid_args(msg);
+
+ dbus_message_iter_get_basic(&iter, &path);
+
+ if (g_slist_find_custom(external_apps, path, external_app_path_cmp))
+ return btd_error_already_exists(msg);
+
+ eapp = new_external_app(conn, dbus_message_get_sender(msg), path);
+ if (eapp == NULL)
+ return btd_error_failed(msg, "Not enough resources");
+
+ external_apps = g_slist_prepend(external_apps, eapp);
+
+ DBG("New app %p: %s", eapp, path);
+
+ return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
static DBusMessage *unregister_service(DBusConnection *conn,
--
1.8.3.1
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