zigbee-daemon/zigbee-lib/src/drivers/zblib_driver_custom.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd. All rights reserved.
   3  *
   4  * Contact: Suresh Kumar N (suresh.n@samsung.com)
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 #include <zblib.h>
  20 #include <zblib_driver.h>
  21 #include <zblib_plugin.h>
  22 #include <zblib_request.h>
  23
  24 #include "zblib_driver_custom.h"
  25
  26 /**< Private data */
  27 typedef struct {
  28         ZblibDriverCustomOps_t *ops; /**< Operations */
  29 } ZblibDriverCustomPrivData_t;
  30
  31 static gboolean __zblib_driver_custom_dispatcher(ZigBeeDriver *driver, guint request_id)
  32 {
  33         ZigBeeService *service = NULL;
  34         ZblibDriverCustomPrivData_t *priv_data = NULL;
  35         ZblibDriverCustomOps_t *ops = NULL;
  36         guint request_type;
  37         guint ops_id;
  38         gboolean ret = FALSE;
  39
  40         zblib_check_null_ret_error("driver", driver, FALSE);
  41
  42         service = zblib_driver_ref_service(driver);
  43         zblib_check_null_ret_error("service", service, FALSE);
  44
  45         /* Fetch private data */
  46         priv_data = zblib_driver_ref_object(driver);
  47         zblib_check_null_ret_error("priv_data", priv_data, FALSE);
  48
  49         ops = priv_data->ops;
  50         zblib_check_null_ret_error("ops", ops, FALSE);
  51
  52         /* Fetch request_type using request_id */
  53         request_type = zblib_request_ref_request_type_by_request_id(service, request_id);
  54
  55         /* Fetch ops ID */
  56         ops_id = zblib_request_get_ops_id(request_type);
  57         switch (ops_id) {
  58         case ZBLIB_CUSTOM_OPS_APS_SEND: {
  59                 zblib_check_null_ret_error("ops->aps_send",
  60                         ops->aps_send, FALSE);
  61
  62                 ret = ops->aps_send(driver, request_id);
  63         }
  64         break;
  65
  66         case ZBLIB_CUSTOM_OPS_ZCL_SEND: {
  67                 zblib_check_null_ret_error("ops->zcl_send",
  68                         ops->zcl_send, FALSE);
  69
  70                 ret = ops->zcl_send(driver, request_id);
  71         }
  72         break;
  73
  74         case ZBLIB_CUSTOM_OPS_SEND_TO_LOCAL: {
  75                 zblib_check_null_ret_error("ops->send_to_local",
  76                         ops->send_to_local, FALSE);
  77
  78                 ret = ops->send_to_local(driver, request_id);
  79         }
  80         break;
  81
  82         default:
  83         break;
  84         }
  85
  86         Z_LOGD("ret: [%d]", ret);
  87
  88         return ret;
  89 }
  90
  91 static void __zblib_driver_custom_free_hook(ZigBeeDriver *driver)
  92 {
  93         ZblibDriverCustomPrivData_t *priv_data = NULL;
  94
  95         zblib_check_null_ret("driver", driver);
  96
  97         /* Fetch private data */
  98         priv_data = zblib_driver_ref_object(driver);
  99         zblib_check_null_ret("priv_data", priv_data);
 100
 101         /* Free resources */
 102         g_free(priv_data);
 103 }
 104
 105 ZigBeeDriver *zblib_driver_custom_new(ZigBeePlugin *plugin,
 106         const gchar *driver_name,
 107         ZblibDriverCustomOps_t *ops)
 108 {
 109         ZigBeeDriver *driver = NULL;
 110         ZigBeeService *service = NULL;
 111         ZblibDriverCustomPrivData_t *priv_data = NULL;
 112         gboolean ret;
 113
 114         zblib_check_null_ret_error("plugin", plugin, NULL);
 115
 116         /* Create new driver */
 117         driver = zblib_driver_new(plugin, driver_name, ZBLIB_DRIVER_TYPE_CUSTOM);
 118         zblib_check_null_ret_error("driver", driver, NULL);
 119
 120         /* Allocate memory for private data */
 121         priv_data = g_malloc0(sizeof(ZblibDriverCustomPrivData_t));
 122
 123         /* Update private data */
 124         priv_data->ops = ops;
 125
 126         /* Link service to driver */
 127         service = zblib_plugin_ref_service(plugin);
 128         if (NULL == service) {
 129                 Z_LOGE("zblib_plugin_ref_service failed!");
 130
 131                 /* Free allocated resources */
 132                 g_free(priv_data);
 133                 g_free(driver);
 134
 135                 return NULL;
 136         }
 137         zblib_driver_link_service(driver, service);
 138
 139         /* Link private data to driver */
 140         ret = zblib_driver_link_object(driver, priv_data);
 141         if (FALSE == ret) {
 142                 Z_LOGE("zblib_driver_link_object failed!");
 143
 144                 /* Free allocated resources */
 145                 g_free(priv_data);
 146                 g_free(driver);
 147
 148                 return NULL;
 149         }
 150
 151         /* Set operations dispatcher function */
 152         ret = zblib_driver_set_dispatcher(driver, __zblib_driver_custom_dispatcher);
 153         if (FALSE == ret) {
 154                 Z_LOGE("zblib_driver_set_dispatcher failed!");
 155
 156                 /* Free allocated resources */
 157                 g_free(priv_data);
 158                 g_free(driver);
 159
 160                 return NULL;
 161         }
 162
 163         /* Set free hook function */
 164         ret = zblib_driver_set_free_hook(driver, __zblib_driver_custom_free_hook);
 165         if (FALSE == ret) {
 166                 Z_LOGE("zblib_driver_set_free_hook failed!");
 167
 168                 /* Free allocated resources */
 169                 g_free(priv_data);
 170                 g_free(driver);
 171
 172                 return NULL;
 173         }
 174
 175         return driver;
 176 }
 177
 178 void zblib_driver_custom_free(ZigBeeDriver *driver)
 179 {
 180         zblib_check_null_ret("driver", driver);
 181
 182         /* Free driver */
 183         zblib_driver_free(driver);
 184 }