zigbee-daemon/zigbee-lib/src/zblib_service_interface.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
  21 #include <zblib_service_interface.h>
  22 #include <zblib_request.h>
  23 #include <zblib_service.h>
  24
  25 /**< ZigBee Service interface object */
  26 struct zblib_service_interface_type {
  27         gchar *object_name; /**< ZigBee Service interface object name */
  28
  29         gpointer user_data; /**< ZigBee servcie interface data */
  30
  31         ZigBeeService *service; /**< ZigBee Service */
  32 };
  33
  34 ZigBeeServiceInterface *zblib_service_interface_new(ZigBeeService *service,
  35         const gchar *object_name)
  36 {
  37         ZigBeeServiceInterface *service_interface = NULL;
  38
  39         zblib_check_null_ret_error("service", service, NULL);
  40         zblib_check_null_ret_error("object_name", object_name, NULL);
  41
  42         /* Allocate memory */
  43         service_interface = g_malloc0(sizeof(ZigBeeServiceInterface));
  44
  45         /* Update fields */
  46         service_interface->object_name = g_strdup(object_name);
  47         service_interface->service = service;
  48
  49         Z_LOGI("Service interface created - Name [%s]",
  50                 service_interface->object_name);
  51
  52         return service_interface;
  53 }
  54
  55 void zblib_service_interface_free(ZigBeeService *service,
  56         ZigBeeServiceInterface *service_interface)
  57 {
  58         zblib_check_null_ret("service", service);
  59         zblib_check_null_ret("service_interface", service_interface);
  60
  61         Z_LOGI("Freeing Service interface - Name [%p]",
  62                         service_interface->object_name);
  63
  64         /* Free resources */
  65         g_free(service_interface->object_name);
  66         g_free(service_interface);
  67 }
  68
  69 char *zblib_service_interface_get_name(ZigBeeServiceInterface *service_interface)
  70 {
  71         zblib_check_null_ret_error("service_interface", service_interface, NULL);
  72
  73         return g_strdup(service_interface->object_name);
  74 }
  75
  76 gboolean zblib_service_interface_link_user_data(ZigBeeServiceInterface *service_interface,
  77         gpointer user_data)
  78 {
  79         zblib_check_null_ret_error("service_interface", service_interface, FALSE);
  80
  81         service_interface->user_data = user_data;
  82
  83         return TRUE;
  84 }
  85
  86 gpointer zblib_service_interface_ref_user_data(ZigBeeServiceInterface *service_interface)
  87 {
  88         zblib_check_null_ret_error("service_interface", service_interface, NULL);
  89
  90         return service_interface->user_data;
  91 }
  92
  93 ZigBeeService *zblib_service_interface_ref_service(ZigBeeServiceInterface *service_interface)
  94 {
  95         zblib_check_null_ret_error("service_interface", service_interface, NULL);
  96
  97         return service_interface->service;
  98 }
  99
 100 gint zblib_service_interface_new_request(ZigBeeServiceInterface *service_interface,
 101         ZblibDriverType_e driver_type, guint ops_id,
 102         gpointer request_data, guint request_data_len,
 103         ZblibServiceInterfaceResponseCb_t resp_cb, gpointer resp_cb_data)
 104 {
 105         guint request_type;
 106         gint request_id = 0;
 107         gboolean ret;
 108
 109         zblib_check_null_ret_error("service_interface",
 110                 service_interface, ZIGBEE_SERVICE_INTERFACE_INVALID_REQUEST_ID);
 111
 112         /* Create request type */
 113         request_type = zblib_request_generate_request_type(driver_type, ops_id);
 114
 115         /* Create new request */
 116         request_id = zblib_request_new(service_interface,
 117                 request_type,
 118                 request_data, request_data_len);
 119
 120         /* Set response callback */
 121         ret = zblib_request_set_response_cb(service_interface,
 122                 request_id,
 123                 (gpointer)resp_cb, (gpointer)resp_cb_data);
 124         if (FALSE == ret) {
 125                 Z_LOGE("zblib_request_set_response_cb failed!");
 126
 127                 /* Free request_id */
 128                 zblib_request_free(service_interface, request_id);
 129                 request_id = ZIGBEE_SERVICE_INTERFACE_INVALID_REQUEST_ID;
 130         }
 131
 132         return request_id;
 133 }
 134
 135 void zblib_service_interface_free_request(ZigBeeServiceInterface *service_interface,
 136         guint request_id)
 137 {
 138         zblib_check_null_ret("service_interface", service_interface);
 139
 140         /* Free request_id */
 141         zblib_request_free(service_interface, request_id);
 142 }
 143
 144 gboolean zblib_service_interface_dispatch_request(ZigBeeServiceInterface *service_interface,
 145         guint request_id)
 146 {
 147         ZigBeeService *service = NULL;
 148
 149         zblib_check_null_ret_error("service_interface", service_interface, FALSE);
 150
 151         /* Fetch service */
 152         service = service_interface->service;
 153         zblib_check_null_ret_error("service", service, FALSE);
 154
 155         /* Dispatch request to service */
 156         return zblib_service_dispatch_request(service, request_id);
 157 }
 158
 159 void zblib_service_interface_send_response(ZigBeeServiceInterface *service_interface,
 160         guint request_id, gpointer resp_data, guint resp_data_len)
 161 {
 162         ZblibServiceInterfaceResponseCb_t resp_cb;
 163         gpointer resp_cb_data;
 164
 165         zblib_check_null_ret("service_interface", service_interface);
 166
 167         /* Fetch response callback and response callback data from request_id  */
 168         resp_cb = zblib_request_ref_response_cb(service_interface,
 169                 request_id, &resp_cb_data);
 170         zblib_check_null_ret("resp_cb", resp_cb);
 171
 172         /* Invoke send response function */
 173         resp_cb(service_interface,
 174                 request_id, resp_data, resp_data_len, resp_cb_data);
 175
 176         /* Free request */
 177         zblib_request_free(service_interface, request_id);
 178 }