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_request.h>
  22
  23 #include "zblib_driver_custom.h"
  24
  25 /**< Private data */
  26 typedef struct {
  27         ZblibDriverCustomOps_t *ops; /**< Operations */
  28 } ZblibDriverCustomPrivData_t;
  29
  30 static gboolean __zblib_driver_custom_dispatcher(ZigBeeDriver *driver, guint request_id)
  31 {
  32         ZigBeeService *service = NULL;
  33         ZblibDriverCustomPrivData_t *priv_data = NULL;
  34         ZblibDriverCustomOps_t *ops = NULL;
  35         guint request_type;
  36         guint ops_id;
  37         gboolean ret = FALSE;
  38
  39         zblib_check_null_ret_error("driver", driver, FALSE);
  40
  41         service = zblib_driver_ref_service(driver);
  42         zblib_check_null_ret_error("service", service, FALSE);
  43
  44         /* Fetch private data */
  45         priv_data = zblib_driver_ref_object(driver);
  46         zblib_check_null_ret_error("priv_data", priv_data, FALSE);
  47
  48         ops = priv_data->ops;
  49         zblib_check_null_ret_error("ops", ops, FALSE);
  50
  51         /* Fetch request_type using request_id */
  52         request_type = zblib_request_ref_request_type_by_request_id(service, request_id);
  53
  54         /* Fetch ops ID */
  55         ops_id = zblib_request_get_ops_id(request_type);
  56         switch (ops_id) {
  57         case ZBLIB_CUSTOM_OPS_APS_SEND: {
  58                 zblib_check_null_ret_error("ops->aps_send",
  59                         ops->aps_send, FALSE);
  60
  61                 ret = ops->aps_send(driver, request_id);
  62         }
  63         break;
  64
  65         case ZBLIB_CUSTOM_OPS_ZCL_SEND: {
  66                 zblib_check_null_ret_error("ops->zcl_send",
  67                         ops->zcl_send, FALSE);
  68
  69                 ret = ops->zcl_send(driver, request_id);
  70         }
  71         break;
  72
  73         case ZBLIB_CUSTOM_OPS_SEND_TO_LOCAL: {
  74                 zblib_check_null_ret_error("ops->send_to_local",
  75                         ops->send_to_local, FALSE);
  76
  77                 ret = ops->send_to_local(driver, request_id);
  78         }
  79         break;
  80
  81         default:
  82         break;
  83         }
  84
  85         Z_LOGD("ret: [%d]", ret);
  86
  87         return ret;
  88 }
  89
  90 static void __zblib_driver_custom_free_hook(ZigBeeDriver *driver)
  91 {
  92         ZblibDriverCustomPrivData_t *priv_data = NULL;
  93
  94         zblib_check_null_ret("driver", driver);
  95
  96         /* Fetch private data */
  97         priv_data = zblib_driver_ref_object(driver);
  98         zblib_check_null_ret("priv_data", priv_data);
  99
 100         /* Free resources */
 101         g_free(priv_data);
 102 }
 103
 104 ZigBeeDriver *zblib_driver_custom_new(ZigBeePlugin *plugin,
 105         const gchar *driver_name,
 106         ZblibDriverCustomOps_t *ops)
 107 {
 108         ZigBeeDriver *driver = NULL;
 109         ZblibDriverCustomPrivData_t *priv_data = NULL;
 110         gboolean ret;
 111
 112         zblib_check_null_ret_error("plugin", plugin, NULL);
 113
 114         /* Create new driver */
 115         driver = zblib_driver_new(plugin, driver_name, ZBLIB_DRIVER_TYPE_CUSTOM);
 116         zblib_check_null_ret_error("driver", driver, NULL);
 117
 118         /* Allocate memory for private data */
 119         priv_data = g_malloc0(sizeof(ZblibDriverCustomPrivData_t));
 120
 121         /* Update private data */
 122         priv_data->ops = ops;
 123
 124         /* Link private data to driver */
 125         ret = zblib_driver_link_object(driver, priv_data);
 126         if (FALSE == ret) {
 127                 Z_LOGE("zblib_driver_link_object failed!");
 128
 129                 /* Free allocated resources */
 130                 g_free(priv_data);
 131                 g_free(driver);
 132
 133                 return NULL;
 134         }
 135
 136         /* Set operations dispatcher function */
 137         ret = zblib_driver_set_dispatcher(driver, __zblib_driver_custom_dispatcher);
 138         if (FALSE == ret) {
 139                 Z_LOGE("zblib_driver_set_dispatcher failed!");
 140
 141                 /* Free allocated resources */
 142                 g_free(priv_data);
 143                 g_free(driver);
 144
 145                 return NULL;
 146         }
 147
 148         /* Set free hook function */
 149         ret = zblib_driver_set_free_hook(driver, __zblib_driver_custom_free_hook);
 150         if (FALSE == ret) {
 151                 Z_LOGE("zblib_driver_set_free_hook failed!");
 152
 153                 /* Free allocated resources */
 154                 g_free(priv_data);
 155                 g_free(driver);
 156
 157                 return NULL;
 158         }
 159
 160         return driver;
 161 }
 162
 163 void zblib_driver_custom_free(ZigBeeDriver *driver)
 164 {
 165         zblib_check_null_ret("driver", driver);
 166
 167         /* Free driver */
 168         zblib_driver_free(driver);
 169 }