| /** |
| *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. |
| */ |
| /* |
| * shell_mediator.c |
| * |
| * \date Nov 4, 2012 |
| * \author <a href="mailto:dev@celix.apache.org">Apache Celix Project Team</a> |
| * \copyright Apache License, Version 2.0 |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <utils.h> |
| #include <shell.h> |
| #include <service_tracker.h> |
| #include <command.h> |
| #include <sys/socket.h> |
| |
| #include "log_helper.h" |
| #include "log_service.h" |
| #include "shell_mediator.h" |
| |
| static celix_status_t shellMediator_addedService(void *handler, service_reference_pt reference, void * service); |
| static celix_status_t shellMediator_removedService(void *handler, service_reference_pt reference, void * service); |
| |
| celix_status_t shellMediator_create(bundle_context_pt context, shell_mediator_pt *instance) { |
| celix_status_t status = CELIX_SUCCESS; |
| service_tracker_customizer_pt customizer = NULL; |
| |
| (*instance) = (shell_mediator_pt) calloc(1, sizeof(**instance)); |
| if ((*instance) != NULL) { |
| |
| (*instance)->context = context; |
| (*instance)->tracker = NULL; |
| (*instance)->shellService = NULL; |
| |
| status = logHelper_create(context, &(*instance)->loghelper); |
| |
| status = CELIX_DO_IF(status, celixThreadMutex_create(&(*instance)->mutex, NULL)); |
| |
| status = CELIX_DO_IF(status, serviceTrackerCustomizer_create((*instance), NULL, shellMediator_addedService, |
| NULL, shellMediator_removedService, &customizer)); |
| status = CELIX_DO_IF(status, serviceTracker_create(context, (char * )OSGI_SHELL_SERVICE_NAME, customizer, &(*instance)->tracker)); |
| |
| if (status == CELIX_SUCCESS) { |
| logHelper_start((*instance)->loghelper); |
| serviceTracker_open((*instance)->tracker); |
| } |
| } else { |
| status = CELIX_ENOMEM; |
| } |
| |
| if (status != CELIX_SUCCESS) { |
| logHelper_log((*instance)->loghelper, OSGI_LOGSERVICE_ERROR, "Error creating shell_mediator, error code is %i\n", status); |
| } |
| return status; |
| } |
| |
| celix_status_t shellMediator_stop(shell_mediator_pt instance) { |
| service_tracker_pt tracker; |
| celixThreadMutex_lock(&instance->mutex); |
| tracker = instance->tracker; |
| celixThreadMutex_unlock(&instance->mutex); |
| |
| if (tracker != NULL) { |
| serviceTracker_close(tracker); |
| } |
| |
| return CELIX_SUCCESS; |
| } |
| |
| celix_status_t shellMediator_destroy(shell_mediator_pt instance) { |
| celix_status_t status = CELIX_SUCCESS; |
| |
| celixThreadMutex_lock(&instance->mutex); |
| |
| instance->shellService = NULL; |
| serviceTracker_destroy(instance->tracker); |
| logHelper_stop(instance->loghelper); |
| status = logHelper_destroy(&instance->loghelper); |
| celixThreadMutex_destroy(&instance->mutex); |
| |
| |
| free(instance); |
| |
| |
| return status; |
| } |
| |
| celix_status_t shellMediator_executeCommand(shell_mediator_pt instance, char *command, FILE *out, FILE *err) { |
| celix_status_t status = CELIX_SUCCESS; |
| |
| celixThreadMutex_lock(&instance->mutex); |
| |
| |
| if (instance->shellService != NULL) { |
| instance->shellService->executeCommand(instance->shellService->shell, command, out, err); |
| } |
| |
| celixThreadMutex_unlock(&instance->mutex); |
| |
| return status; |
| } |
| |
| static celix_status_t shellMediator_addedService(void *handler, service_reference_pt reference, void * service) { |
| celix_status_t status = CELIX_SUCCESS; |
| shell_mediator_pt instance = (shell_mediator_pt) handler; |
| celixThreadMutex_lock(&instance->mutex); |
| instance->shellService = (shell_service_pt) service; |
| celixThreadMutex_unlock(&instance->mutex); |
| return status; |
| } |
| |
| |
| static celix_status_t shellMediator_removedService(void *handler, service_reference_pt reference, void * service) { |
| celix_status_t status = CELIX_SUCCESS; |
| shell_mediator_pt instance = (shell_mediator_pt) handler; |
| celixThreadMutex_lock(&instance->mutex); |
| instance->shellService = NULL; |
| celixThreadMutex_unlock(&instance->mutex); |
| return status; |
| } |
| |