| /** |
| *Licensed to the Apache Software Foundation (ASF) under one |
| *or more contributor license agreements. See the NOTICE file |
| *distributed with this work for additional information |
| *regarding copyright ownership. The ASF licenses this file |
| *to you 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. |
| */ |
| /* |
| * activator.c |
| * |
| * \date Aug 23, 2010 |
| * \author <a href="mailto:dev@celix.apache.org">Apache Celix Project Team</a> |
| * \copyright Apache License, Version 2.0 |
| */ |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| #include "celixbool.h" |
| |
| #include "bundle_activator.h" |
| #include "publisher.h" |
| #include "service_tracker.h" |
| |
| struct data { |
| bundle_context_pt context; |
| service_tracker_pt tracker; |
| array_list_pt publishers; |
| pthread_t sender; |
| bool running; |
| }; |
| |
| static void *trk_send(void *handle) { |
| struct data * data = (struct data *) handle; |
| while (data->running) { |
| int i; |
| for (i = 0; i < arrayList_size(data->publishers); i++) { |
| publisher_service_pt pub = arrayList_get(data->publishers, i); |
| pub->invoke(pub->publisher, "test"); |
| } |
| usleep(1000000); |
| } |
| pthread_exit(NULL); |
| return NULL; |
| } |
| |
| celix_status_t addingServ(void * handle, service_reference_pt ref, void **service) { |
| struct data * data = (struct data *) handle; |
| |
| printf("Adding\n"); |
| bundleContext_getService(data->context, ref, service); |
| |
| return CELIX_SUCCESS; |
| } |
| |
| celix_status_t addedServ(void * handle, service_reference_pt ref, void * service) { |
| struct data * data = (struct data *) handle; |
| arrayList_add(data->publishers, service); |
| printf("Added %p\n", service); |
| return CELIX_SUCCESS; |
| } |
| |
| celix_status_t modifiedServ(void * handle, service_reference_pt ref, void * service) { |
| printf("Modified\n"); |
| return CELIX_SUCCESS; |
| } |
| |
| celix_status_t removedServ(void * handle, service_reference_pt ref, void * service) { |
| struct data * data = (struct data *) handle; |
| arrayList_removeElement(data->publishers, service); |
| printf("Removed %p\n", service); |
| return CELIX_SUCCESS; |
| } |
| |
| celix_status_t bundleActivator_create(bundle_context_pt context, void **userData) { |
| *userData = calloc(1, sizeof(struct data)); |
| ((struct data *) (*userData))->publishers = NULL; |
| arrayList_create(&((struct data *) (*userData))->publishers); |
| return CELIX_SUCCESS; |
| } |
| |
| celix_status_t bundleActivator_start(void * userData, bundle_context_pt context) { |
| celix_status_t status = CELIX_SUCCESS; |
| struct data * data = (struct data *) userData; |
| service_tracker_customizer_pt cust = NULL; |
| service_tracker_pt tracker = NULL; |
| data->context = context; |
| serviceTrackerCustomizer_create(data, addingServ, addedServ, modifiedServ, removedServ, &cust); |
| serviceTracker_create(context, (char *) PUBLISHER_NAME, cust, &tracker); |
| data->tracker = tracker; |
| serviceTracker_open(tracker); |
| data->running = true; |
| pthread_create(&data->sender, NULL, trk_send, data); |
| return status; |
| } |
| |
| celix_status_t bundleActivator_stop(void * userData, bundle_context_pt context) { |
| celix_status_t status = CELIX_SUCCESS; |
| struct data * data = (struct data *) userData; |
| |
| printf("Stop\n"); |
| serviceTracker_close(data->tracker); |
| data->running = false; |
| pthread_join(data->sender, NULL); |
| |
| return status; |
| } |
| |
| celix_status_t bundleActivator_destroy(void * userData, bundle_context_pt context) { |
| celix_status_t status = CELIX_SUCCESS; |
| struct data * data = (struct data *) userData; |
| |
| arrayList_destroy(data->publishers); |
| |
| return status; |
| } |