resource/csdk/connectivity/src/cainterfacecontroller_singlethread.c

   1 /******************************************************************
   2  *
   3  * Copyright 2014 Samsung Electronics All Rights Reserved.
   4  *
   5  *
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  ******************************************************************/
  20
  21 #include "cainterfacecontroller_singlethread.h"
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <stdint.h>
  27
  28 #include "cawifiadapter_singlethread.h"
  29 #include "caethernetadapter_singlethread.h"
  30 #include "caedradapter_singlethread.h"
  31 #include "caleadapter_singlethread.h"
  32
  33 #include "canetworkconfigurator.h"
  34 #include "oic_malloc.h"
  35 #include "logger.h"
  36
  37 #define TAG "CAIFCNT_ST"
  38
  39 #define MEMORY_ALLOCK_CHECK(arg) { if (arg == NULL) {OIC_LOG_V(DEBUG, TAG, "Out of memory"); goto memory_error_exit;} }
  40
  41 #define CA_CONNECTIVITY_TYPE_NUM   4
  42
  43 static CAConnectivityHandler_t gAdapterHandler[CA_CONNECTIVITY_TYPE_NUM];
  44
  45 static CANetworkPacketReceivedCallback gNetworkPacketReceivedCallback = NULL;
  46
  47 static CANetworkChangeCallback gNetworkChangeCallback = NULL;
  48
  49 static int8_t CAGetAdapterIndex(CAConnectivityType_t cType)
  50 {
  51     //OIC_LOG(DEBUG, TAG, "IN");
  52     switch (cType)
  53     {
  54         case CA_ETHERNET:
  55             return 0;
  56         case CA_WIFI:
  57             return 1;
  58         case CA_EDR:
  59             return 2;
  60         case CA_LE:
  61             return 3;
  62     }
  63     //OIC_LOG(DEBUG, TAG, "OUT");
  64     return -1;
  65 }
  66
  67 static void CARegisterCallback(CAConnectivityHandler_t handler, CAConnectivityType_t cType)
  68 {
  69     OIC_LOG(DEBUG, TAG, "IN");
  70     int8_t index = -1;
  71
  72     index = CAGetAdapterIndex(cType);
  73
  74     if (index == -1)
  75     {
  76         OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
  77         return;
  78     }
  79
  80     memcpy(&gAdapterHandler[index], &handler, sizeof(CAConnectivityHandler_t));
  81
  82     OIC_LOG_V(DEBUG, TAG, "%d type adapter", cType);
  83     OIC_LOG(DEBUG, TAG, "OUT");
  84 }
  85
  86 static void CAReceivedPacketCallback(CARemoteEndpoint_t *endpoint, void *data, uint32_t dataLen)
  87 {
  88     OIC_LOG(DEBUG, TAG, "IN");
  89
  90     // Call the callback.
  91     if (gNetworkPacketReceivedCallback != NULL)
  92     {
  93         gNetworkPacketReceivedCallback(endpoint, data, dataLen);
  94     }
  95     OIC_LOG(DEBUG, TAG, "OUT");
  96 }
  97
  98 static void CANetworkChangedCallback(CALocalConnectivity_t *info, CANetworkStatus_t status)
  99 {
 100     OIC_LOG(DEBUG, TAG, "IN");
 101
 102     // Call the callback.
 103     if (gNetworkChangeCallback != NULL)
 104     {
 105         gNetworkChangeCallback(info, status);
 106     }
 107     OIC_LOG(DEBUG, TAG, "OUT");
 108 }
 109
 110 void CAInitializeAdapters()
 111 {
 112     OIC_LOG(DEBUG, TAG, "IN");
 113
 114     memset(gAdapterHandler, 0, sizeof(CAConnectivityHandler_t) * CA_CONNECTIVITY_TYPE_NUM);
 115
 116
 117     // Initialize adapters and register callback.
 118 #ifdef ETHERNET_ADAPTER
 119     CAInitializeEthernet(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback);
 120 #endif /* ETHERNET_ADAPTER */
 121
 122 #ifdef WIFI_ADAPTER
 123     CAInitializeWifi(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback);
 124 #endif /* WIFI_ADAPTER */
 125
 126 #ifdef EDR_ADAPTER
 127     CAInitializeEDR(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback);
 128 #endif /* EDR_ADAPTER */
 129
 130 #ifdef LE_ADAPTER
 131     CAInitializeLE(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback);
 132 #endif /* LE_ADAPTER */
 133     OIC_LOG(DEBUG, TAG, "OUT");
 134
 135 }
 136
 137 void CASetPacketReceivedCallback(CANetworkPacketReceivedCallback callback)
 138 {
 139     OIC_LOG(DEBUG, TAG, "IN");
 140
 141     gNetworkPacketReceivedCallback = callback;
 142     OIC_LOG(DEBUG, TAG, "OUT");
 143 }
 144
 145 void CASetNetworkChangeCallback(CANetworkChangeCallback callback)
 146 {
 147     OIC_LOG(DEBUG, TAG, "IN");
 148
 149     gNetworkChangeCallback = callback;
 150     OIC_LOG(DEBUG, TAG, "OUT");
 151 }
 152
 153 void CAStartAdapter(CAConnectivityType_t cType)
 154 {
 155     OIC_LOG_V(DEBUG, TAG, "cType[%d]", cType);
 156
 157     int8_t index = -1;
 158
 159     index = CAGetAdapterIndex(cType);
 160
 161     if (index == -1)
 162     {
 163         OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 164         return;
 165     }
 166
 167     if (gAdapterHandler[index].startAdapter != NULL)
 168     {
 169         gAdapterHandler[index].startAdapter();
 170     }
 171     OIC_LOG(DEBUG, TAG, "OUT");
 172 }
 173
 174 void CAStopAdapter(CAConnectivityType_t cType)
 175 {
 176     OIC_LOG_V(DEBUG, TAG, "cType[%d]", cType);
 177
 178     int8_t index = -1;
 179
 180     index = CAGetAdapterIndex(cType);
 181
 182     if (index == -1)
 183     {
 184         OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 185         return;
 186     }
 187
 188     if (gAdapterHandler[index].stopAdapter != NULL)
 189     {
 190         gAdapterHandler[index].stopAdapter();
 191     }
 192     OIC_LOG(DEBUG, TAG, "OUT");
 193 }
 194
 195 CAResult_t CAGetNetworkInfo(CALocalConnectivity_t **info, uint32_t *size)
 196 {
 197     OIC_LOG(DEBUG, TAG, "IN");
 198     CAResult_t res = CA_STATUS_FAILED;
 199     int8_t index = 0;
 200     int8_t i = 0;
 201
 202     CALocalConnectivity_t *resInfo = NULL;
 203     uint32_t resSize = 0;
 204
 205     CALocalConnectivity_t *tempInfo[CA_CONNECTIVITY_TYPE_NUM];
 206     uint32_t tempSize[CA_CONNECTIVITY_TYPE_NUM];
 207
 208     memset(tempInfo, 0, sizeof(CALocalConnectivity_t *) * CA_CONNECTIVITY_TYPE_NUM);
 209     memset(tempSize, 0, sizeof(int8_t) * CA_CONNECTIVITY_TYPE_NUM);
 210
 211     // #1. get information each adapter
 212     for (index = 0; index < CA_CONNECTIVITY_TYPE_NUM; index++)
 213     {
 214         if (gAdapterHandler[index].GetnetInfo != NULL)
 215         {
 216             res = gAdapterHandler[index].GetnetInfo(&tempInfo[index], &tempSize[index]);
 217
 218             OIC_LOG_V (DEBUG, TAG, "%d adapter network info size is %d", index, tempSize[index]);
 219         }
 220     }
 221
 222     resSize = 0;
 223     for (index = 0; index < CA_CONNECTIVITY_TYPE_NUM; index++)
 224     {
 225         // check information
 226         if (tempInfo[index] == NULL || tempSize[index] <= 0)
 227         {
 228             continue;
 229         }
 230
 231         // #2. total size
 232         resSize += tempSize[index];
 233     }
 234
 235     OIC_LOG_V(DEBUG, TAG, "network info total size is %d!", resSize);
 236
 237     if (resSize <= 0)
 238     {
 239         return res;
 240     }
 241
 242     // #3. add data into result
 243     // memory allocation
 244     resInfo = (CALocalConnectivity_t *) OICMalloc(sizeof(CALocalConnectivity_t) * resSize);
 245     MEMORY_ALLOCK_CHECK(resInfo);
 246     memset(resInfo, 0, sizeof(CALocalConnectivity_t) * resSize);
 247
 248     i = 0;
 249     for (index = 0; index < CA_CONNECTIVITY_TYPE_NUM; index++)
 250     {
 251         // check information
 252         if (tempInfo[index] == NULL || tempSize[index] <= 0)
 253         {
 254             continue;
 255         }
 256
 257         memcpy(resInfo + i, tempInfo[index], sizeof(CALocalConnectivity_t) * tempSize[index]);
 258
 259         i += tempSize[index];
 260
 261         // free adapter data
 262         OICFree(tempInfo[index]);
 263     }
 264
 265     // #5. save data
 266     *info = resInfo;
 267     *size = resSize;
 268
 269     OIC_LOG_V(DEBUG, TAG, "OUT");
 270
 271     return res;
 272
 273     // memory error label.
 274 memory_error_exit:
 275
 276     return CA_MEMORY_ALLOC_FAILED;
 277 }
 278
 279 CAResult_t CASendUnicastData(const CARemoteEndpoint_t *endpoint, void *data, uint32_t length)
 280 {
 281     OIC_LOG(DEBUG, TAG, "IN");
 282
 283     int8_t index = -1;
 284     CAResult_t res = CA_STATUS_FAILED;
 285
 286     if (endpoint == NULL)
 287     {
 288         OIC_LOG_V(DEBUG, TAG, "RemoteEndpoint is NULL");
 289         return CA_STATUS_INVALID_PARAM;
 290     }
 291
 292     CAConnectivityType_t type = endpoint->connectivityType;
 293
 294     index = CAGetAdapterIndex(type);
 295
 296     if (index == -1)
 297     {
 298         OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 299         return CA_STATUS_INVALID_PARAM;
 300     }
 301
 302     if (gAdapterHandler[index].sendData != NULL)
 303     {
 304         res = gAdapterHandler[index].sendData(endpoint, data, length);
 305     }
 306     OIC_LOG(DEBUG, TAG, "OUT");
 307     return res;
 308 }
 309
 310 CAResult_t CASendMulticastData(void *data, uint32_t length)
 311 {
 312     OIC_LOG(DEBUG, TAG, "IN");
 313
 314     uint8_t i, type;
 315     int8_t index = -1;
 316     CAResult_t res = CA_STATUS_FAILED;
 317     u_arraylist_t *list = CAGetSelectedNetworkList();
 318
 319     if (!list)
 320     {
 321         OIC_LOG(DEBUG, TAG, "No selected network");
 322         return CA_STATUS_FAILED;
 323     }
 324
 325     for (i = 0; i < u_arraylist_length(list); i++)
 326     {
 327         type = *(uint8_t *) u_arraylist_get(list, i);
 328
 329         index = CAGetAdapterIndex(type);
 330
 331         if (index == -1)
 332         {
 333             OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 334             continue;
 335         }
 336
 337         if (gAdapterHandler[index].sendDataToAll != NULL)
 338         {
 339             res = gAdapterHandler[index].sendDataToAll(data, length);
 340         }
 341     }
 342     OIC_LOG(DEBUG, TAG, "OUT");
 343     return res;
 344 }
 345
 346 CAResult_t CAStartListeningServerAdapters()
 347 {
 348     OIC_LOG(DEBUG, TAG, "IN");
 349
 350     uint8_t i, type;
 351     int8_t index = -1;
 352     u_arraylist_t *list = CAGetSelectedNetworkList();
 353
 354     if (!list)
 355     {
 356         OIC_LOG(DEBUG, TAG, "No selected network");
 357         return CA_STATUS_FAILED;
 358     }
 359
 360     for (i = 0; i < u_arraylist_length(list); i++)
 361     {
 362         type = *(uint8_t *) u_arraylist_get(list, i);
 363
 364         index = CAGetAdapterIndex(type);
 365
 366         if (index == -1)
 367         {
 368             OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 369             continue;
 370         }
 371
 372         if (gAdapterHandler[index].startListenServer != NULL)
 373         {
 374             gAdapterHandler[index].startListenServer();
 375         }
 376     }
 377     OIC_LOG(DEBUG, TAG, "OUT");
 378     return CA_STATUS_OK;
 379 }
 380
 381 CAResult_t CAStartDiscoveryServerAdapters()
 382 {
 383     OIC_LOG(DEBUG, TAG, "IN");
 384
 385     uint8_t i, type;
 386     int8_t index = -1;
 387     u_arraylist_t *list = CAGetSelectedNetworkList();
 388
 389     if (!list)
 390     {
 391         OIC_LOG(DEBUG, TAG, "No selected network");
 392         return CA_STATUS_FAILED;
 393     }
 394
 395     for (i = 0; i < u_arraylist_length(list); i++)
 396     {
 397         type = *(uint8_t *) u_arraylist_get(list, i);
 398
 399         index = CAGetAdapterIndex(type);
 400
 401         if (index == -1)
 402         {
 403             OIC_LOG_V(DEBUG, TAG, "unknown connectivity type!");
 404             continue;
 405         }
 406
 407         if (gAdapterHandler[index].startDiscoverServer != NULL)
 408         {
 409             gAdapterHandler[index].startDiscoverServer();
 410         }
 411     }
 412     OIC_LOG(DEBUG, TAG, "OUT");
 413     return CA_STATUS_OK;
 414 }
 415
 416 void CATerminateAdapters()
 417 {
 418     OIC_LOG(DEBUG, TAG, "IN");
 419
 420     uint8_t index;
 421
 422     for (index = 0; index < CA_CONNECTIVITY_TYPE_NUM; index++)
 423     {
 424         if (gAdapterHandler[index].terminate != NULL)
 425         {
 426             gAdapterHandler[index].terminate();
 427         }
 428     }
 429     OIC_LOG(DEBUG, TAG, "OUT");
 430 }
 431
 432 CAResult_t CAReadData()
 433 {
 434     //OIC_LOG(DEBUG, TAG, "IN");
 435
 436     uint8_t i, type;
 437     int8_t index = -1;
 438
 439     u_arraylist_t *list = CAGetSelectedNetworkList();
 440
 441     if (!list)
 442     {
 443         OIC_LOG(DEBUG, TAG, "No selected network");
 444         return CA_STATUS_FAILED;
 445     }
 446
 447     for (i = 0; i < u_arraylist_length(list); i++)
 448     {
 449         type = *(uint8_t *) u_arraylist_get(list, i);
 450
 451         index = CAGetAdapterIndex(type);
 452
 453         if (-1 == index)
 454         {
 455             OIC_LOG_V(DEBUG, TAG, "unknown connectivity type!");
 456             continue;
 457         }
 458
 459         if (gAdapterHandler[index].readData != NULL)
 460         {
 461             gAdapterHandler[index].readData();
 462         }
 463     }
 464
 465     //OIC_LOG(DEBUG, TAG, "OUT");
 466     return CA_STATUS_OK;
 467 }