Prevent Issue fixes
[platform/core/connectivity/bluetooth-frwk.git] / bt-oal / bluez_hal / src / bt-hal-gatt-client.c
index 148b339..cc5b5b8 100644 (file)
@@ -28,6 +28,7 @@
 #include <dlog.h>
 #include <gio/gio.h>
 #include <glib.h>
+#include <gio/gunixfdlist.h>
 
 
 #include "bt-hal-log.h"
@@ -116,6 +117,7 @@ typedef struct {
 typedef struct {
        gchar *svc_path;
        bt_uuid_t svc_uuid;
+       int is_primary;
        GSList *gatt_list_chars;
 } hal_gattc_service_t;
 
@@ -564,6 +566,28 @@ static hal_gattc_char_t* _gattc_find_char_from_uuid(hal_gattc_service_t *gattc_s
        return NULL;
 }
 
+static hal_gattc_char_t* _gattc_find_char_from_uuid_for_notify(hal_gattc_service_t *gattc_svc, bt_uuid_t *char_uuid)
+{
+       DBG("+");
+
+       GSList *l;
+       hal_gattc_char_t *info = NULL;
+
+       for (l = gattc_svc->gatt_list_chars; l != NULL; l = g_slist_next(l)) {
+               info = (hal_gattc_char_t*)l->data;
+               if (info == NULL)
+                       continue;
+
+               if (!memcmp(&info->chr_uuid, char_uuid, sizeof(bt_uuid_t)) &&
+                       ((info->permission & HAL_GATT_CHARACTERISTIC_PROPERTY_NOTIFY) ||
+                               (info->permission & HAL_GATT_CHARACTERISTIC_PROPERTY_INDICATE))) {
+                       INFO("Found GATT char uuid");
+                       return info;
+               }
+       }
+       return NULL;
+}
+
 static hal_gattc_desc_t* _gattc_find_desc_from_uuid(hal_gattc_char_t *gattc_char, bt_uuid_t *desc_uuid)
 {
        DBG("+");
@@ -586,7 +610,7 @@ static hal_gattc_desc_t* _gattc_find_desc_from_uuid(hal_gattc_char_t *gattc_char
 
 
 static hal_gattc_service_t* _hal_gatt_client_add_service(hal_gattc_server_info_t *conn_info,
-               const char *uuid_str, char *object_path)
+               const char *uuid_str, char *object_path, int is_primary)
 {
        DBG("+");
        hal_gattc_service_t *gattc_service = NULL;
@@ -594,6 +618,7 @@ static hal_gattc_service_t* _hal_gatt_client_add_service(hal_gattc_server_info_t
        gattc_service = g_malloc0(sizeof(hal_gattc_service_t));
        gattc_service->svc_path = g_strdup(object_path);
        _bt_hal_convert_uuid_string_to_type(gattc_service->svc_uuid.uu, uuid_str);
+       gattc_service->is_primary = is_primary;
 
        DBG("service count[%d]", g_slist_length(conn_info->gatt_list_services));
 
@@ -628,7 +653,7 @@ static void _gattc_create_new_service(hal_gattc_server_info_t *conn_info, gboole
        DBG("+");
 
        /* add the service */
-       gatt_svc = _hal_gatt_client_add_service(conn_info, uuid_str, object_path);
+       gatt_svc = _hal_gatt_client_add_service(conn_info, uuid_str, object_path, is_primary);
        if (gatt_svc == NULL) {
                ERR("Failed to add service");
                return;
@@ -971,7 +996,7 @@ static bt_status_t _hal_gattc_get_characteristic_info(hal_gattc_char_t *gattc_ch
        GVariantIter *property_iter;
        GVariantIter *char_desc_iter;
        char* char_handle = NULL;
-       const gchar *char_uuid_str = NULL;
+       gchar *char_uuid_str = NULL;
        GPtrArray *gp_desc_array  = NULL;
        GVariantIter *char_perm_iter;
        gchar* permission;
@@ -1050,6 +1075,7 @@ static bt_status_t _hal_gattc_get_characteristic_info(hal_gattc_char_t *gattc_ch
 
        _hal_gattc_update_char_property(gattc_char, char_uuid_str, gp_desc_array, char_permission);
 
+       g_free(char_uuid_str);
        g_variant_iter_free(property_iter);
        g_variant_unref(result);
        g_object_unref(properties_proxy);
@@ -1588,6 +1614,108 @@ static bt_status_t __hal_get_write_prop(hal_gatt_write_type_t type, bt_gatt_char
        return BT_STATUS_SUCCESS;
 }
 
+
+static int __bluetooth_gatt_acquire_write_fd(const char *chr, int *fd, int *mtu)
+{
+       GDBusConnection *conn;
+       GVariantBuilder *builder = NULL;
+       guint16 offset = 0;
+       GError *err = NULL;
+       GVariant *value;
+       gint32 idx;
+       guint16 att_mtu;
+       GUnixFDList *fd_list = NULL;
+
+       conn = _bt_hal_get_system_gconn();
+       if (NULL == conn) {
+               ERR("_bt_gdbus_get_system_gconn returned NULL");
+               return BT_STATUS_FAIL;
+       }
+
+       builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
+       //val = g_variant_new("ay", builder1);
+
+       g_variant_builder_add(builder, "{sv}", "offset",
+       g_variant_new("q", offset));
+
+       value = g_dbus_connection_call_with_unix_fd_list_sync(conn, BT_HAL_BLUEZ_NAME, chr, BT_HAL_GATT_CHAR_INTERFACE,
+                       "AcquireWrite", g_variant_new("(a{sv})", builder),
+                       G_VARIANT_TYPE("(hq)"), G_DBUS_CALL_FLAGS_NONE, -1,
+                       NULL, &fd_list, NULL, &err);
+       if (err != NULL) {
+               g_dbus_error_strip_remote_error(err);
+               ERR("Error: %s", err->message);
+               g_error_free(err);
+               g_variant_builder_unref(builder);
+               return BT_STATUS_FAIL;
+       }
+
+       g_variant_get(value, "(hq)", &idx, &att_mtu);
+       *fd = g_unix_fd_list_get(fd_list, idx, NULL);
+
+       INFO("FD is %d index is %d mtu is %d", *fd, idx, att_mtu);
+       *mtu = att_mtu;
+
+       g_object_unref(fd_list);
+       g_variant_unref(value);
+       g_variant_builder_unref(builder);
+
+       return BT_STATUS_SUCCESS;
+}
+
+static int __bluetooth_gatt_acquire_notify_fd(const char *chr, int *fd, int *mtu)
+{
+       GDBusConnection *conn;
+       GVariantBuilder *builder = NULL;
+       guint16 offset = 0;
+       GError *err = NULL;
+       GVariant *value;
+       gint32 idx, notify_fd;
+       guint16 att_mtu;
+       GUnixFDList *fd_list = NULL;
+
+       conn = _bt_hal_get_system_gconn();
+
+       if (NULL == conn) {
+               ERR("_bt_gdbus_get_system_gconn returned NULL");
+               return BT_STATUS_FAIL;
+       }
+
+
+       builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
+
+
+       g_variant_builder_add(builder, "{sv}", "offset",
+               g_variant_new("q", offset));
+
+       value = g_dbus_connection_call_with_unix_fd_list_sync(conn, BT_HAL_BLUEZ_NAME, chr, BT_HAL_GATT_CHAR_INTERFACE,
+               "AcquireNotify", g_variant_new("(a{sv})", builder),
+               G_VARIANT_TYPE("(hq)"), G_DBUS_CALL_FLAGS_NONE, -1,
+               NULL, &fd_list, NULL, &err);
+       if (err != NULL) {
+               g_dbus_error_strip_remote_error(err);
+               ERR("Error: %s", err->message);
+               g_error_free(err);
+               g_variant_builder_unref(builder);
+               return BT_STATUS_FAIL;
+       }
+
+       g_variant_get(value, "(hq)", &idx, &att_mtu);
+       notify_fd = g_unix_fd_list_get(fd_list, idx, NULL);
+       *mtu = att_mtu;
+
+       INFO("Acquired characteristic Notify fd %d, mtu %d", notify_fd, *mtu);
+
+       *fd = notify_fd;
+
+       g_object_unref(fd_list);
+       g_variant_unref(value);
+       g_variant_builder_unref(builder);
+
+       return BT_STATUS_SUCCESS;
+}
+
+
 static bt_status_t _hal_write_characteristic_value(int conn_id, btgatt_srvc_id_t *srvc_id,
                btgatt_gatt_id_t *char_id, int write_type, int length, int auth_req, char* value)
 {
@@ -1690,6 +1818,119 @@ static bt_status_t _hal_write_characteristic_value(int conn_id, btgatt_srvc_id_t
        return BT_STATUS_SUCCESS;
 }
 
+bt_status_t btif_get_acquire_write_fd(int conn_id,
+               btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *char_id,
+               int auth_req, int *fd, int*mtu)
+{
+       CHECK_BTGATT_INIT();
+
+       DBG("+");
+
+       DBG("svc isntance id:[%d]", srvc_id->id.inst_id);
+
+
+       hal_gattc_service_t *gattc_service = NULL;
+       hal_gattc_server_info_t * conn_info = NULL;
+       hal_gattc_char_t *gattc_char = NULL;
+       char char_uuid_str[BT_HAL_UUID_STRING_LEN];
+
+       bt_gatt_characteristic_property_t write_prop = HAL_GATT_CHARACTERISTIC_PROPERTY_WRITE_NO_RESPONSE;
+       int ret = BT_STATUS_SUCCESS;
+
+       DBG("+");
+
+               /* get the connection info */
+       conn_info = __bt_find_gatt_conn_info_from_conn_id(conn_id);
+       if (NULL == conn_info) {
+               DBG("Failed to get the conn_info for conn_id[%d]", conn_id);
+               return BT_STATUS_FAIL;
+       }
+
+       /* find service */
+       gattc_service = _gattc_find_service_from_uuid(conn_info, &srvc_id->id.uuid);
+       if (NULL == gattc_service) {
+               DBG("Failed to get the gatt service");
+               return BT_STATUS_FAIL;
+       }
+
+       gattc_char = _gattc_find_char_from_uuid(gattc_service, &char_id->uuid, write_prop);
+               if (NULL == gattc_char) {
+                       DBG("Failed to get the gatt char");
+                       return BT_STATUS_FAIL;
+               }
+
+       DBG("char path [%s]", gattc_char->chr_path);
+       _bt_hal_convert_uuid_type_to_string(char_uuid_str, gattc_char->chr_uuid.uu);
+       DBG("char uuid [%s]", char_uuid_str);
+
+
+       ret = __bluetooth_gatt_acquire_write_fd(gattc_char->chr_path, fd, mtu);
+       if (ret != BT_STATUS_SUCCESS)
+               return ret;
+
+
+               ERR("Characterstics FD erite  characterstics fd is %d", *fd);
+
+               return ret;
+}
+
+bt_status_t btif_get_acquire_notify_fd(int conn_id,
+               btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *char_id, int *fd, int *mtu)
+{
+       CHECK_BTGATT_INIT();
+
+       DBG("+");
+
+       DBG("svc isntance id:[%d]", srvc_id->id.inst_id);
+
+
+       hal_gattc_service_t *gattc_service = NULL;
+       hal_gattc_server_info_t * conn_info = NULL;
+       hal_gattc_char_t *gattc_char = NULL;
+       char char_uuid_str[BT_HAL_UUID_STRING_LEN];
+
+       bt_gatt_characteristic_property_t write_prop = HAL_GATT_CHARACTERISTIC_PROPERTY_NOTIFY;
+       int ret = BT_STATUS_SUCCESS;
+
+       DBG("+");
+
+               /* get the connection info */
+               conn_info = __bt_find_gatt_conn_info_from_conn_id(conn_id);
+               if (NULL == conn_info) {
+                       DBG("Failed to get the conn_info for conn_id[%d]", conn_id);
+                       return BT_STATUS_FAIL;
+               }
+
+       /* find service */
+       gattc_service = _gattc_find_service_from_uuid(conn_info, &srvc_id->id.uuid);
+       if (NULL == gattc_service) {
+               DBG("Failed to get the gatt service");
+               return BT_STATUS_FAIL;
+       }
+
+       gattc_char = _gattc_find_char_from_uuid(gattc_service, &char_id->uuid, write_prop);
+               if (NULL == gattc_char) {
+                       DBG("Failed to get the gatt char");
+                       return BT_STATUS_FAIL;
+               }
+
+       DBG("char path [%s]", gattc_char->chr_path);
+       _bt_hal_convert_uuid_type_to_string(char_uuid_str, gattc_char->chr_uuid.uu);
+       DBG("char uuid [%s]", char_uuid_str);
+
+
+       ret = __bluetooth_gatt_acquire_notify_fd(gattc_char->chr_path, fd, mtu);
+       if (ret != BT_STATUS_SUCCESS)
+               return ret;
+
+
+       ERR("Characterstics FD write characterstics fd is %d", *fd);
+
+               return ret;
+
+}
+
+
 /** Write a remote characteristic */
 bt_status_t btif_write_characteristic(int conn_id,
                btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *char_id,
@@ -2189,8 +2430,7 @@ static bt_status_t _hal_register_for_notification(int client_if,
 
 
        /* find characteristic */
-       gattc_char = _gattc_find_char_from_uuid(gattc_service, &char_id->uuid,
-                       HAL_GATT_CHARACTERISTIC_PROPERTY_NOTIFY);
+       gattc_char = _gattc_find_char_from_uuid_for_notify(gattc_service, &char_id->uuid);
        if (NULL == gattc_char) {
                DBG("Failed to get the gatt char");
                return BT_STATUS_FAIL;
@@ -2355,8 +2595,7 @@ static bt_status_t _hal_deregister_for_notification(int client_if,
 
 
        /* find characteristic */
-       gattc_char = _gattc_find_char_from_uuid(gattc_service, &char_id->uuid,
-                       HAL_GATT_CHARACTERISTIC_PROPERTY_NOTIFY);
+       gattc_char = _gattc_find_char_from_uuid_for_notify(gattc_service, &char_id->uuid);
        if (NULL == gattc_char) {
                DBG("Failed to get the gatt char");
                return BT_STATUS_FAIL;
@@ -2615,38 +2854,40 @@ bt_status_t batchscan_read_reports(int client_if, int scan_mode)
 }
 
 const btgatt_client_interface_t btgatt_client_interface = {
-       btif_gattc_register_client,
-       btif_gattc_unregister_client,
-       scan,
-       btif_gattc_client_connect,
-       btif_gattc_client_disconnect,
-       refresh,
-       btif_gattc_client_search_service,
-       get_included_service,
-       btif_gattc_get_characteristic,
-       btif_gattc_get_descriptor,
-       btif_read_characteristic,
-       btif_write_characteristic,
-       btif_read_descriptor,
-       btif_write_descriptor,
-       execute_write,
-       btif_register_for_notification,
-       btif_deregister_for_notification,
-       read_remote_rssi,
-       ota_fw_update,
-       get_device_type,
-       btif_gattc_conn_parameter_update,
-       test_command,
-       configure_mtu,
-       scan_filter_param_setup,
-       scan_filter_add_remove,
-       scan_filter_clear,
-       scan_filter_enable,
-       set_scan_parameters,
-       batchscan_cfg_storage,
-       batchscan_enb_batch_scan,
-       batchscan_dis_batch_scan,
-       batchscan_read_reports
+       .register_client = btif_gattc_register_client,
+       .unregister_client = btif_gattc_unregister_client,
+       .scan = scan,
+       .connect = btif_gattc_client_connect,
+       .disconnect = btif_gattc_client_disconnect,
+       .refresh = refresh,
+       .search_service = btif_gattc_client_search_service,
+       .get_included_service = get_included_service,
+       .get_characteristic = btif_gattc_get_characteristic,
+       .get_descriptor = btif_gattc_get_descriptor,
+       .read_characteristic = btif_read_characteristic,
+       .write_characteristic = btif_write_characteristic,
+       .acquire_write = btif_get_acquire_write_fd,
+       .acquire_notify = btif_get_acquire_notify_fd,
+       .read_descriptor = btif_read_descriptor,
+       .write_descriptor = btif_write_descriptor,
+       .execute_write = execute_write,
+       .register_for_notification = btif_register_for_notification,
+       .deregister_for_notification = btif_deregister_for_notification,
+       .read_remote_rssi = read_remote_rssi,
+       .ota_fw_update = ota_fw_update,
+       .get_device_type = get_device_type,
+       .conn_parameter_update = btif_gattc_conn_parameter_update,
+       .test_command = test_command,
+       .configure_mtu = configure_mtu,
+       .scan_filter_param_setup = scan_filter_param_setup,
+       .scan_filter_add_remove = scan_filter_add_remove,
+       .scan_filter_clear = scan_filter_clear,
+       .scan_filter_enable = scan_filter_enable,
+       .set_scan_parameters = set_scan_parameters,
+       .batchscan_cfg_storage = batchscan_cfg_storage,
+       .batchscan_enb_batch_scan = batchscan_enb_batch_scan,
+       .batchscan_dis_batch_scan = batchscan_dis_batch_scan,
+       .batchscan_read_reports = batchscan_read_reports
 };
 
 static hal_gattc_server_info_t *__bt_find_gatt_conn_info(bt_bdaddr_t *serv_addr)
@@ -3120,3 +3361,88 @@ static void _bt_hal_send_search_service_complete_event(int conn_id, int status)
 
        event_cb(HAL_EV_GATT_CLIENT_SEARCH_COMPLETE, (void *)&ev, sizeof(ev));
 }
+
+static void _bt_hal_send_value_changed_event(hal_gattc_server_info_t *conn_info,
+               hal_gattc_service_t *svc_info, hal_gattc_char_t *char_info,
+               char *char_value, int len)
+{
+       struct hal_ev_gatt_client_notify_changed_value ev;
+       hal_gattc_client_info_t *gattc_client = NULL;
+
+       if (!event_cb) {
+               ERR("gatt client callback not registered");
+               return;
+       }
+
+       gattc_client = __bt_find_gatt_client_info(&conn_info->bd_addr);
+       if (NULL == gattc_client) {
+               ERR("failed to get the gatt client info");
+               return ;
+       }
+
+       //send event
+       DBG("sending gatt client connected status  event");
+       memset(&ev, 0, sizeof(ev));
+
+       ev.conn_id = gattc_client->conn_id;
+       ev.inst_id = conn_info->inst_id;
+       ev.is_primary = svc_info->is_primary;
+       memcpy(ev.svc_uuid, svc_info->svc_uuid.uu, sizeof(ev.svc_uuid));
+       memcpy(ev.char_uuid, char_info->chr_uuid.uu, sizeof(ev.char_uuid));
+
+       memcpy(ev.bdaddr, conn_info->bd_addr.address, BT_HAL_ADDRESS_LENGTH_MAX);
+
+       if (len > 0 && (char_value != NULL)) {
+               memcpy(ev.value, char_value, len);
+               ev.len = len;
+       }
+
+       event_cb(HAL_EV_GATT_CLIENT_NOTIFY_CHANGED_VALUE, (void *)&ev, sizeof(ev));
+}
+
+void _bt_hal_handle_gattc_value_changed_event(int result, const char *char_handle,
+                                               char *char_value, int len)
+{
+       char device_address[BT_HAL_ADDRESS_STRING_SIZE] = { 0 };
+       hal_gattc_server_info_t *conn_info = NULL;
+       bt_bdaddr_t bd_addr;
+       GSList *l;
+       GSList *k;
+       hal_gattc_service_t *svc_info = NULL;
+       hal_gattc_char_t *char_info = NULL;
+
+       DBG("+");
+
+       _bt_hal_convert_device_path_to_address(char_handle, device_address);
+       device_address[BT_HAL_ADDRESS_STRING_SIZE - 1] = '\0';
+       DBG("device address:[%s]", device_address);
+       DBG("char handle:[%s]", char_handle);
+
+       _bt_hal_convert_addr_string_to_type(bd_addr.address, device_address);
+       conn_info =  __bt_find_gatt_conn_info(&bd_addr);
+
+       if (conn_info != NULL) {
+               //find service for notified char path
+               for (l = conn_info->gatt_list_services; l != NULL; l = g_slist_next(l)) {
+                       svc_info = (hal_gattc_service_t*)l->data;
+                       if (svc_info == NULL)
+                               continue;
+
+                       /* find characteristic object path */
+                       for (k = svc_info->gatt_list_chars; k != NULL; k = g_slist_next(k)) {
+                               char_info = (hal_gattc_char_t *)k->data;
+                               if (char_info == NULL)
+                                       continue;
+
+                               if (g_strcmp0(char_info->chr_path, char_handle) == 0) {
+                                       DBG("Found char handle[%s]", char_info->chr_path);
+
+                                       //send event
+                                       _bt_hal_send_value_changed_event(conn_info, svc_info,
+                                                       char_info, char_value, len);
+                                       return;
+                               }
+                       }
+               }
+       }
+}