From 7ddb6d998cf56da8e3d21c4c879cfdb0b4b20150 Mon Sep 17 00:00:00 2001
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Sun, 5 Jan 2014 19:08:29 +0200
Subject: [PATCH 02/12] plugins/service: Add initial code

Add initial code that creates service objects data.
---
 plugins/service.c | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 131 insertions(+), 1 deletion(-)

diff --git a/plugins/service.c b/plugins/service.c
index e63d8a8..0c22d79 100644
--- a/plugins/service.c
+++ b/plugins/service.c
@@ -25,19 +25,149 @@
 #include <config.h>
 #endif
 
-#include "src/plugin.h"
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <gdbus/gdbus.h>
+
+#include "lib/uuid.h"
 #include "src/log.h"
+#include "src/plugin.h"
+#include "src/dbus-common.h"
+#include "src/error.h"
+#include "src/adapter.h"
+#include "src/device.h"
+#include "src/service.h"
+#include "src/profile.h"
+
+#define SERVICE_INTERFACE "org.bluez.Service1"
+
+static unsigned int service_id = 0;
+static GSList *services = NULL;
+
+struct service_data {
+	struct btd_service *service;
+	char *path;
+};
+
+static struct service_data *find_data(struct btd_service *service)
+{
+	GSList *l;
+
+	for (l = services; l; l = l->next) {
+		struct service_data *data = l->data;
+
+		if (data->service == service)
+			return data;
+	}
+
+	return NULL;
+}
+
+static void data_free(void *user_data)
+{
+	struct service_data *data = user_data;
+
+	g_free(data->path);
+	g_free(data);
+}
+
+static void data_remove(struct service_data *data)
+{
+	services = g_slist_remove(services, data);
+	g_dbus_unregister_interface(btd_get_dbus_connection(), data->path,
+							SERVICE_INTERFACE);
+}
+
+static DBusMessage *service_disconnect(DBusConnection *conn, DBusMessage *msg,
+								void *user_data)
+{
+	return btd_error_not_available(msg);
+}
+
+static DBusMessage *service_connect(DBusConnection *conn, DBusMessage *msg,
+								void *user_data)
+{
+	return btd_error_not_available(msg);
+}
+
+static const GDBusMethodTable service_methods[] = {
+	{ GDBUS_ASYNC_METHOD("Disconnect", NULL, NULL, service_disconnect) },
+	{ GDBUS_ASYNC_METHOD("Connect", NULL, NULL, service_connect) },
+	{}
+};
+
+static struct service_data *service_get_data(struct btd_service *service)
+{
+	struct btd_device *dev = btd_service_get_device(service);
+	struct btd_profile *p = btd_service_get_profile(service);
+	struct service_data *data;
+
+	data = find_data(service);
+	if (data != NULL)
+		return data;
+
+	data = g_new0(struct service_data, 1);
+	data->path = g_strdup_printf("%s/%s", btd_device_get_path(dev),
+								p->remote_uuid);
+	data->path = g_strdelimit(data->path, "-", '_');
+	data->service = service;
+	if (g_dbus_register_interface(btd_get_dbus_connection(),
+					data->path, SERVICE_INTERFACE,
+					service_methods, NULL,
+					NULL, data,
+					data_free) == FALSE) {
+		error("Unable to register service interface for %s",
+								data->path);
+		data_free(data);
+		return NULL;
+	}
+
+	services = g_slist_prepend(services, data);
+
+	DBG("%s", data->path);
+
+	return data;
+}
+
+static void service_cb(struct btd_service *service,
+						btd_service_state_t old_state,
+						btd_service_state_t new_state,
+						void *user_data)
+{
+	struct service_data *data;
+
+	data = service_get_data(service);
+	if (!data)
+		return;
+
+	switch (new_state) {
+	case BTD_SERVICE_STATE_UNAVAILABLE:
+		data_remove(data);
+		break;
+	default:
+		return;
+	}
+}
 
 static int service_init(void)
 {
 	DBG("");
 
+	service_id = btd_service_add_state_cb(service_cb, NULL);
+
 	return 0;
 }
 
 static void service_exit(void)
 {
 	DBG("");
+
+	btd_service_remove_state_cb(service_id);
+
+	g_slist_free_full(services, data_free);
 }
 
 BLUETOOTH_PLUGIN_DEFINE(service, VERSION, BLUETOOTH_PLUGIN_PRIORITY_DEFAULT,
-- 
2.2.0