server/src/cfilter_catalog.cpp

   1 /*
   2  *  sensor-framework
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: JuHyun Kim <jh8212.kim@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22
  23
  24
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <dlfcn.h>
  29 #include <string.h>
  30
  31 #include <sys/un.h>
  32 #include <netinet/in.h>
  33 #include <arpa/inet.h>
  34
  35 #include <common.h>
  36 #include <cobject_type.h>
  37
  38 #include <clist.h>
  39 #include <cmutex.h>
  40 #include <ccatalog.h>
  41 #include <csync.h>
  42 #include <cworker.h>
  43 #include <cipc_worker.h>
  44 #include <csock.h>
  45 #include <cpacket.h>
  46 #include <sf_common.h>
  47 #include <cmodule.h>
  48 #include <csensor_module.h>
  49 #include <cfilter_module.h>
  50 #include <cfilter_catalog.h>
  51
  52 #include <resource_str.h>
  53
  54
  55
  56 cfilter_catalog::cfilter_catalog()
  57 {
  58 }
  59
  60
  61
  62 cfilter_catalog::~cfilter_catalog()
  63 {
  64 }
  65
  66
  67
  68 bool cfilter_catalog::create(char *file)
  69 {
  70         void *handle;
  71         char *name;
  72         char *value;
  73         cmodule *module;
  74
  75         if (ccatalog::load(file) == false) {
  76                 if ( ccatalog::is_loaded() ) {
  77                         DBG("The catalog is already loaded , so first unload it");
  78                         ccatalog::unload();
  79                 }
  80                 ERR("Failed to load a catalog file\n");
  81                 return false;
  82         }
  83
  84         handle = ccatalog::iterate_init();
  85         while (handle) {
  86                 name = ccatalog::iterate_get_name(handle);
  87                 handle = ccatalog::iterate_next(handle);
  88                 if (!name) {
  89                         ERR("Name is null\n");
  90                         continue;
  91                 }
  92
  93                 value = ccatalog::value(name, (char*)STR_DISABLE);
  94                 if (value && !strcasecmp(value, STR_YES)) {
  95                         ERR("%s is disabled\n", name);
  96                         continue;
  97                 }
  98
  99                 value = ccatalog::value(name, (char*)STR_PATH);
 100                 if (!value) {
 101                         ERR("Module path is not defined\n");
 102                         continue;
 103                 }
 104
 105                 module = cfilter_module::register_module(value, NULL, NULL);
 106                 if (!module) {
 107                         ERR("Failed to register a module %s\n", name);
 108                         continue;
 109                 }
 110
 111                 value = ccatalog::value(name, (char*)STR_OVERRIDE);
 112                 if (value && !strcasecmp(value, STR_YES)) {
 113                         DBG("Let's override module description\n");
 114
 115                         if (module->update_name(name) == false) {
 116                                 ERR("Failed to update module name\n");
 117                         }
 118
 119                         value = ccatalog::value(name, (char*)STR_ID);
 120                         if (value) {
 121                                 if (module->update_id(atoi(value)) == false) {
 122                                         ERR("Failed to update ID\n");
 123                                 }
 124                         }
 125
 126                         value = ccatalog::value(name, (char*)STR_VERSION);
 127                         if (value) {
 128                                 if (module->update_version(atoi(value)) == false) {
 129                                         ERR("Failed to update version\n");
 130                                 }
 131                         }
 132                 }
 133         }
 134
 135         DBG("Finished registeration , unload filter.conf ");
 136         ccatalog::unload();
 137
 138         return true;
 139 }
 140
 141
 142
 143 void cfilter_catalog::destroy(void)
 144 {
 145         if ( ccatalog::is_loaded() ) {
 146                 ccatalog::unload();
 147         }
 148 }
 149
 150
 151
 152 //! End of a file