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-rw-r--r--uds-ble-id-init-service/src/uds-ble-id-init-service.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/uds-ble-id-init-service/src/uds-ble-id-init-service.c b/uds-ble-id-init-service/src/uds-ble-id-init-service.c
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+++ b/uds-ble-id-init-service/src/uds-ble-id-init-service.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
+ * Author: José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define _GNU_SOURCE
+
+#include <errno.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <json-c/json.h>
+#include <systemd/sd-bus.h>
+
+#define AFB_BINDING_VERSION 2
+#include <afb/afb-binding.h>
+
+#include "aia-uds-bluez.h"
+
+#if !defined(AUTO_START_ADVISE)
+#define AUTO_START_ADVISE 1
+#endif
+
+static int advising;
+
+static struct afb_event event;
+
+static int autoadvise = AUTO_START_ADVISE;
+
+/****************************************************************/
+
+static void on_uds_change(const struct aia_uds *uds)
+{
+ struct json_object *object;
+
+ AFB_INFO("UDS changed"
+ " first-name%s[%.*s]"
+ " last-name%s[%.*s]"
+ " email%s[%.*s]"
+ " language%s[%.*s]",
+ uds->first_name.changed ? "*" : "", (int)uds->first_name.length, uds->first_name.data ?:"",
+ uds->last_name.changed ? "*" : "", (int)uds->last_name.length, uds->last_name.data ?:"",
+ uds->email.changed ? "*" : "", (int)uds->email.length, uds->email.data ?:"",
+ uds->language.changed ? "*" : "", (int)uds->language.length, uds->language.data ?:"");
+
+ if (uds->email.changed) {
+ object = json_object_new_object();
+ json_object_object_add(object, "incoming", json_object_new_string(uds->email.data));
+ afb_event_push(event, object);
+ }
+}
+
+static void start (struct afb_req request)
+{
+ int rc;
+
+ if (!advising) {
+ rc = aia_uds_advise(1, NULL, NULL);
+ if (rc < 0) {
+/*
+TODO: solve the issue
+ afb_req_fail(request, "failed", "start scan failed");
+ return;
+*/
+ AFB_ERROR("Ignoring scan start failed, because probably already in progress");
+ }
+ }
+ advising = advising + 1;
+ afb_req_subscribe(request, event);
+ afb_req_success(request, NULL, NULL);
+}
+
+
+static void stop (struct afb_req request)
+{
+ if (advising) {
+ advising = advising - 1;
+ if (!advising)
+ aia_uds_advise(0, NULL, NULL);
+ }
+ afb_req_success(request, NULL, NULL);
+}
+
+static int init()
+{
+ sd_bus *bus;
+ int rc;
+
+ bus = afb_daemon_get_system_bus();
+ rc = bus ? aia_uds_init(bus) : -ENOTSUP;
+ if (rc < 0) {
+ errno = -rc;
+ return -1;
+ }
+
+ aia_uds_set_on_change(on_uds_change);
+
+ event = afb_daemon_make_event("event");
+ if (!afb_event_is_valid(event))
+ return -1;
+
+ rc = aia_uds_advise(autoadvise, NULL, NULL);
+ advising = autoadvise && rc >= 0;
+ return rc < 0 ? rc : 0;
+}
+
+
+// NOTE: this sample does not use session to keep test a basic as possible
+// in real application most APIs should be protected with AFB_SESSION_CHECK
+static const struct afb_verb_v2 verbs[]=
+{
+ {"start" , start, NULL, "start User Data Service", AFB_SESSION_NONE },
+ {"stop" , stop , NULL, "stop User Data Service" , AFB_SESSION_NONE },
+ {NULL}
+};
+
+const struct afb_binding_v2 afbBindingV2 =
+{
+ .api = "uds-ble-init-id",
+ .specification = NULL,
+ .info = "AGL Identitity initiator above BLE's User Data Service",
+ .verbs = verbs,
+ .preinit = NULL,
+ .init = init,
+ .onevent = NULL,
+ .noconcurrency = 1
+};
+
+/* vim: set colorcolumn=80: */
+