| /** |
| *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. |
| */ |
| /* |
| * driver_locator.c |
| * |
| * \date Jun 20, 2011 |
| * \author <a href="mailto:dev@celix.apache.org">Apache Celix Project Team</a> |
| * \copyright Apache License, Version 2.0 |
| */ |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <dirent.h> |
| |
| #include "driver_locator_private.h" |
| #include "device.h" |
| |
| celix_status_t driverLocator_findDrivers(driver_locator_pt locator, properties_pt props, array_list_pt *drivers) { |
| celix_status_t status = CELIX_SUCCESS; |
| |
| char *category = properties_get(props, OSGI_DEVICEACCESS_DEVICE_CATEGORY); |
| |
| status = arrayList_create(drivers); |
| if (status == CELIX_SUCCESS) { |
| DIR *dir; |
| dir = opendir(locator->path); |
| if (!dir) { |
| status = CELIX_FILE_IO_EXCEPTION; |
| } else { |
| struct dirent *dp; |
| while ((dp = readdir(dir)) != NULL) { |
| char str1[256], str2[256], str3[256]; |
| if (sscanf(dp->d_name, "%[^_]_%[^.].%s", str1, str2, str3) == 3 && |
| strcmp(str1, category) == 0 && |
| strcmp(str3, "zip") == 0) { |
| int length = strlen(str1) + strlen(str2) + 2; |
| char driver[length]; |
| snprintf(driver, length, "%s_%s", str1, str2); |
| arrayList_add(*drivers, strdup(driver)); |
| } |
| } |
| closedir(dir); |
| } |
| } |
| return status; |
| } |
| |
| celix_status_t driverLocator_loadDriver(driver_locator_pt locator, char *id, char **stream) { |
| celix_status_t status = CELIX_SUCCESS; |
| *stream = NULL; |
| |
| DIR *dir; |
| dir = opendir(locator->path); |
| if (!dir) { |
| status = CELIX_FILE_IO_EXCEPTION; |
| } else { |
| struct dirent *dp; |
| while ((dp = readdir(dir)) != NULL) { |
| char str1[256], str2[256]; |
| if (sscanf(dp->d_name, "%[^.].%s", str1, str2) == 2 && |
| strcmp(str1, id) == 0 && |
| strcmp(str2, "zip") == 0) { |
| int length = strlen(locator->path) + strlen(dp->d_name) + 2; |
| char stream_str[length]; |
| snprintf(stream_str, length, "%s/%s", locator->path, dp->d_name); |
| *stream = strdup(stream_str); |
| break; |
| } |
| } |
| closedir(dir); |
| } |
| |
| return status; |
| } |
| |