resource/csdk/connectivity/src/cainterfacecontroller.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 <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <inttypes.h>
  25
  26 #include "logger.h"
  27 #include "oic_malloc.h"
  28 #include "caadapterutils.h"
  29 #include "canetworkconfigurator.h"
  30 #include "cainterfacecontroller.h"
  31 #include "caedradapter.h"
  32 #include "caleadapter.h"
  33 #include "caremotehandler.h"
  34 #include "cathreadpool.h"
  35 #include "caipadapter.h"
  36 #include "cainterface.h"
  37
  38 #ifdef RA_ADAPTER
  39 #include "caraadapter.h"
  40 #endif
  41
  42 #define TAG "CA_INTRFC_CNTRLR"
  43 #ifdef RA_ADAPTER
  44 #include "caraadapter.h"
  45 #endif
  46
  47
  48 #define CA_MEMORY_ALLOC_CHECK(arg) {if (arg == NULL) \
  49     {OIC_LOG(ERROR, TAG, "memory error");goto memory_error_exit;} }
  50
  51 #ifdef RA_ADAPTER
  52 #define CA_TRANSPORT_TYPE_NUM   4
  53 #else
  54 #define CA_TRANSPORT_TYPE_NUM   3
  55 #endif
  56
  57 static CAConnectivityHandler_t g_adapterHandler[CA_TRANSPORT_TYPE_NUM] = {};
  58
  59 static CANetworkPacketReceivedCallback g_networkPacketReceivedCallback = NULL;
  60
  61 static CANetworkChangeCallback g_networkChangeCallback = NULL;
  62
  63 static CAErrorHandleCallback g_errorHandleCallback = NULL;
  64
  65 static int CAGetAdapterIndex(CATransportAdapter_t cType)
  66 {
  67     switch (cType)
  68     {
  69         case CA_ADAPTER_IP:
  70             return 0;
  71         case CA_ADAPTER_GATT_BTLE:
  72             return 1;
  73         case CA_ADAPTER_RFCOMM_BTEDR:
  74             return 2;
  75
  76         #ifdef RA_ADAPTER
  77         case CA_ADAPTER_REMOTE_ACCESS:
  78             return 3;
  79         #endif
  80
  81         default:
  82             break;
  83     }
  84     return -1;
  85 }
  86
  87 static void CARegisterCallback(CAConnectivityHandler_t handler, CATransportAdapter_t cType)
  88 {
  89     OIC_LOG(DEBUG, TAG, "IN");
  90
  91     if(handler.startAdapter == NULL ||
  92         handler.startListenServer == NULL ||
  93         handler.startDiscoveryServer == NULL ||
  94         handler.sendData == NULL ||
  95         handler.sendDataToAll == NULL ||
  96         handler.GetnetInfo == NULL ||
  97         handler.readData == NULL ||
  98         handler.stopAdapter == NULL ||
  99         handler.terminate == NULL)
 100     {
 101         OIC_LOG(ERROR, TAG, "connectivity handler is not enough to be used!");
 102         return;
 103     }
 104
 105     int index = CAGetAdapterIndex(cType);
 106
 107     if (index == -1)
 108     {
 109         OIC_LOG(ERROR, TAG, "unknown connectivity type!");
 110         return;
 111     }
 112
 113     g_adapterHandler[index] = handler;
 114
 115     OIC_LOG_V(DEBUG, TAG, "%d type adapter, register complete!", cType);
 116     OIC_LOG(DEBUG, TAG, "OUT");
 117 }
 118
 119 #ifdef RA_ADAPTER
 120 CAResult_t CASetAdapterRAInfo(const CARAInfo_t *caraInfo)
 121 {
 122     return CASetRAInfo(caraInfo);
 123 }
 124 #endif
 125
 126 static void CAReceivedPacketCallback(const CAEndpoint_t *endpoint, void *data, uint32_t dataLen)
 127 {
 128     OIC_LOG(DEBUG, TAG, "IN");
 129
 130     // Call the callback.
 131     if (g_networkPacketReceivedCallback != NULL)
 132     {
 133         g_networkPacketReceivedCallback(endpoint, data, dataLen);
 134     }
 135     else
 136     {
 137         OICFree(data);
 138
 139         OIC_LOG(ERROR, TAG, "network packet received callback is NULL!");
 140     }
 141
 142     OIC_LOG(DEBUG, TAG, "OUT");
 143 }
 144
 145 static void CANetworkChangedCallback(const CAEndpoint_t *info, CANetworkStatus_t status)
 146 {
 147     OIC_LOG(DEBUG, TAG, "IN");
 148
 149     // Call the callback.
 150     if (g_networkChangeCallback != NULL)
 151     {
 152         g_networkChangeCallback(info, status);
 153     }
 154
 155     OIC_LOG(DEBUG, TAG, "OUT");
 156 }
 157
 158 static void CAAdapterErrorHandleCallback(const CAEndpoint_t *endpoint,
 159                                          const void *data, uint32_t dataLen,
 160                                          CAResult_t result)
 161 {
 162     OIC_LOG(DEBUG, TAG, "received error from adapter in interfacecontroller");
 163
 164     // Call the callback.
 165     if (g_errorHandleCallback != NULL)
 166     {
 167         g_errorHandleCallback(endpoint, data, dataLen, result);
 168     }
 169 }
 170
 171 void CAInitializeAdapters(ca_thread_pool_t handle)
 172 {
 173     OIC_LOG(DEBUG, TAG, "initialize adapters..");
 174
 175     memset(g_adapterHandler, 0, sizeof(CAConnectivityHandler_t) * CA_TRANSPORT_TYPE_NUM);
 176
 177     // Initialize adapters and register callback.
 178 #ifdef IP_ADAPTER
 179     CAInitializeIP(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback,
 180                    CAAdapterErrorHandleCallback, handle);
 181 #endif /* IP_ADAPTER */
 182
 183 #ifdef EDR_ADAPTER
 184     CAInitializeEDR(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback,
 185                     CAAdapterErrorHandleCallback, handle);
 186 #endif /* EDR_ADAPTER */
 187
 188 #ifdef LE_ADAPTER
 189     CAInitializeLE(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback,
 190                    CAAdapterErrorHandleCallback, handle);
 191 #endif /* LE_ADAPTER */
 192
 193 #ifdef RA_ADAPTER
 194     CAInitializeRA(CARegisterCallback, CAReceivedPacketCallback, CANetworkChangedCallback,
 195                    handle);
 196 #endif /* RA_ADAPTER */
 197
 198
 199 }
 200
 201 void CASetPacketReceivedCallback(CANetworkPacketReceivedCallback callback)
 202 {
 203     OIC_LOG(DEBUG, TAG, "IN");
 204
 205     g_networkPacketReceivedCallback = callback;
 206
 207     OIC_LOG(DEBUG, TAG, "OUT");
 208 }
 209
 210 void CASetNetworkChangeCallback(CANetworkChangeCallback callback)
 211 {
 212     OIC_LOG(DEBUG, TAG, "IN");
 213
 214     g_networkChangeCallback = callback;
 215
 216     OIC_LOG(DEBUG, TAG, "OUT");
 217 }
 218
 219 void CASetErrorHandleCallback(CAErrorHandleCallback errorCallback)
 220 {
 221     OIC_LOG(DEBUG, TAG, "Set error handle callback");
 222     g_errorHandleCallback = errorCallback;
 223 }
 224
 225 CAResult_t CAStartAdapter(CATransportAdapter_t transportType)
 226 {
 227     OIC_LOG_V(DEBUG, TAG, "Start the adapter of CAConnectivityType[%d]", transportType);
 228
 229     int index = CAGetAdapterIndex(transportType);
 230
 231     if (index == -1)
 232     {
 233         OIC_LOG(ERROR, TAG, "unknown connectivity type!");
 234         return CA_STATUS_FAILED;
 235     }
 236
 237     if (g_adapterHandler[index].startAdapter != NULL)
 238     {
 239         g_adapterHandler[index].startAdapter();
 240     }
 241
 242     return CA_STATUS_OK;
 243 }
 244
 245 void CAStopAdapter(CATransportAdapter_t transportType)
 246 {
 247     OIC_LOG_V(DEBUG, TAG, "Stop the adapter of CATransportType[%d]", transportType);
 248
 249     int index = CAGetAdapterIndex(transportType);
 250
 251     if (index == -1)
 252     {
 253         OIC_LOG(ERROR, TAG, "unknown transport type!");
 254         return;
 255     }
 256
 257     if (g_adapterHandler[index].stopAdapter != NULL)
 258     {
 259         g_adapterHandler[index].stopAdapter();
 260     }
 261 }
 262
 263 CAResult_t CAGetNetworkInfo(CAEndpoint_t **info, uint32_t *size)
 264 {
 265     if (info == NULL || size == NULL)
 266     {
 267         return CA_STATUS_INVALID_PARAM;
 268     }
 269
 270     CAEndpoint_t *tempInfo[CA_TRANSPORT_TYPE_NUM] = { 0 };
 271     uint32_t tempSize[CA_TRANSPORT_TYPE_NUM] = { 0 };
 272
 273     CAResult_t res = CA_STATUS_FAILED;
 274     uint32_t resSize = 0;
 275     for (int index = 0; index < CA_TRANSPORT_TYPE_NUM; index++)
 276     {
 277         if (g_adapterHandler[index].GetnetInfo != NULL)
 278         {
 279             // #1. get information for each adapter
 280             res = g_adapterHandler[index].GetnetInfo(&tempInfo[index],
 281                                                      &tempSize[index]);
 282
 283             // #2. total size
 284             if (res == CA_STATUS_OK)
 285             {
 286                 resSize += tempSize[index];
 287             }
 288
 289             OIC_LOG_V(DEBUG,
 290                       TAG,
 291                       "%d adapter network info size is %" PRIu32 " res:%d",
 292                       index,
 293                       tempSize[index],
 294                       res);
 295         }
 296     }
 297
 298     OIC_LOG_V(DEBUG, TAG, "network info total size is %d!", resSize);
 299
 300     if (resSize == 0)
 301     {
 302         if (res == CA_ADAPTER_NOT_ENABLED || res == CA_NOT_SUPPORTED)
 303         {
 304             return res;
 305         }
 306         return CA_STATUS_FAILED;
 307     }
 308
 309     // #3. add data into result
 310     // memory allocation
 311     CAEndpoint_t *resInfo = (CAEndpoint_t *) OICCalloc(resSize, sizeof (*resInfo));
 312     CA_MEMORY_ALLOC_CHECK(resInfo);
 313
 314     // #4. save data
 315     *info = resInfo;
 316     *size = resSize;
 317
 318     for (int index = 0; index < CA_TRANSPORT_TYPE_NUM; index++)
 319     {
 320         // check information
 321         if (tempSize[index] == 0)
 322         {
 323             continue;
 324         }
 325
 326         memcpy(resInfo,
 327                tempInfo[index],
 328                sizeof(*resInfo) * tempSize[index]);
 329
 330         resInfo += tempSize[index];
 331
 332         // free adapter data
 333         OICFree(tempInfo[index]);
 334         tempInfo[index] = NULL;
 335     }
 336
 337     OIC_LOG(DEBUG, TAG, "each network info save success!");
 338     return CA_STATUS_OK;
 339
 340     // memory error label.
 341 memory_error_exit:
 342
 343     for (int index = 0; index < CA_TRANSPORT_TYPE_NUM; index++)
 344     {
 345
 346         OICFree(tempInfo[index]);
 347         tempInfo[index] = NULL;
 348     }
 349
 350     return CA_MEMORY_ALLOC_FAILED;
 351 }
 352
 353 CAResult_t CASendUnicastData(const CAEndpoint_t *endpoint, const void *data, uint32_t length)
 354 {
 355     OIC_LOG(DEBUG, TAG, "IN");
 356
 357     CAResult_t res = CA_STATUS_FAILED;
 358
 359     if (endpoint == NULL)
 360     {
 361         OIC_LOG(DEBUG, TAG, "Invalid endpoint");
 362         return CA_STATUS_INVALID_PARAM;
 363     }
 364
 365     CATransportAdapter_t type = endpoint->adapter;
 366
 367     int index = CAGetAdapterIndex(type);
 368
 369     if (index == -1)
 370     {
 371         OIC_LOG(ERROR, TAG, "unknown transport type!");
 372         return CA_STATUS_INVALID_PARAM;
 373     }
 374
 375     uint32_t sentDataLen = 0;
 376
 377     if (g_adapterHandler[index].sendData != NULL)
 378     {
 379         sentDataLen = g_adapterHandler[index].sendData(endpoint, data, length);
 380     }
 381
 382     if (sentDataLen != -1)
 383     {
 384         res = CA_STATUS_OK;
 385     }
 386
 387     OIC_LOG(DEBUG, TAG, "OUT");
 388     return res;
 389 }
 390
 391 CAResult_t CASendMulticastData(const CAEndpoint_t *endpoint, const void *data, uint32_t length)
 392 {
 393     OIC_LOG(DEBUG, TAG, "IN");
 394
 395     CAResult_t res = CA_SEND_FAILED;
 396     u_arraylist_t *list = CAGetSelectedNetworkList();
 397
 398     if (!list)
 399     {
 400         OIC_LOG(DEBUG, TAG, "No selected network");
 401         return CA_SEND_FAILED;
 402     }
 403
 404     int i = 0;
 405     for (i = 0; i < u_arraylist_length(list); i++)
 406     {
 407         void* ptrType = u_arraylist_get(list, i);
 408
 409         if(ptrType == NULL)
 410         {
 411             continue;
 412         }
 413
 414         CATransportAdapter_t connType = *(CATransportAdapter_t *)ptrType;
 415
 416         int index = CAGetAdapterIndex(connType);
 417
 418         if (index == -1)
 419         {
 420             OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 421             continue;
 422         }
 423
 424         uint32_t sentDataLen = 0;
 425
 426         if (g_adapterHandler[index].sendDataToAll != NULL)
 427         {
 428             void *payload = (void *) OICMalloc(length);
 429             if (!payload)
 430             {
 431                 OIC_LOG(ERROR, TAG, "Out of memory!");
 432                 return CA_MEMORY_ALLOC_FAILED;
 433             }
 434             memcpy(payload, data, length);
 435             sentDataLen = g_adapterHandler[index].sendDataToAll(endpoint, payload, length);
 436             OICFree(payload);
 437         }
 438
 439         if (sentDataLen == length)
 440         {
 441            res = CA_STATUS_OK;
 442         }
 443         else
 444         {
 445             OIC_LOG(ERROR, TAG, "sendDataToAll failed!");
 446         }
 447     }
 448
 449     OIC_LOG(DEBUG, TAG, "OUT");
 450
 451     return res;
 452 }
 453
 454 CAResult_t CAStartListeningServerAdapters()
 455 {
 456     OIC_LOG(DEBUG, TAG, "IN");
 457
 458     u_arraylist_t *list = CAGetSelectedNetworkList();
 459     if (!list)
 460     {
 461         OIC_LOG(ERROR, TAG, "No selected network");
 462         return CA_STATUS_FAILED;
 463     }
 464
 465     int i = 0;
 466     for (i = 0; i < u_arraylist_length(list); i++)
 467     {
 468         void* ptrType = u_arraylist_get(list, i);
 469
 470         if(ptrType == NULL)
 471         {
 472             continue;
 473         }
 474
 475         CATransportAdapter_t connType = *(CATransportAdapter_t *)ptrType;
 476
 477         int index = CAGetAdapterIndex(connType);
 478         if (index == -1)
 479         {
 480             OIC_LOG(ERROR, TAG, "unknown connectivity type!");
 481             continue;
 482         }
 483
 484         if (g_adapterHandler[index].startListenServer != NULL)
 485         {
 486             g_adapterHandler[index].startListenServer();
 487         }
 488     }
 489
 490     OIC_LOG(DEBUG, TAG, "OUT");
 491     return CA_STATUS_OK;
 492 }
 493
 494 CAResult_t CAStartDiscoveryServerAdapters()
 495 {
 496     OIC_LOG(DEBUG, TAG, "IN");
 497
 498     u_arraylist_t *list = CAGetSelectedNetworkList();
 499
 500     if (!list)
 501     {
 502         OIC_LOG(ERROR, TAG, "No selected network");
 503         return CA_STATUS_FAILED;
 504     }
 505
 506     int i = 0;
 507     for (i = 0; i < u_arraylist_length(list); i++)
 508     {
 509         void* ptrType = u_arraylist_get(list, i);
 510
 511         if(ptrType == NULL)
 512         {
 513             continue;
 514         }
 515
 516         CATransportAdapter_t connType = *(CATransportAdapter_t *)ptrType;
 517
 518         int index = CAGetAdapterIndex(connType);
 519
 520         if (index == -1)
 521         {
 522             OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 523             continue;
 524         }
 525
 526         if (g_adapterHandler[index].startDiscoveryServer != NULL)
 527         {
 528             g_adapterHandler[index].startDiscoveryServer();
 529         }
 530     }
 531
 532     OIC_LOG(DEBUG, TAG, "OUT");
 533     return CA_STATUS_OK;
 534 }
 535
 536 void CATerminateAdapters()
 537 {
 538     OIC_LOG(DEBUG, TAG, "IN");
 539
 540     uint32_t index;
 541     for (index = 0; index < CA_TRANSPORT_TYPE_NUM; index++)
 542     {
 543         if (g_adapterHandler[index].terminate != NULL)
 544         {
 545             g_adapterHandler[index].terminate();
 546         }
 547     }
 548
 549     OIC_LOG(DEBUG, TAG, "OUT");
 550 }
 551
 552 #ifdef SINGLE_THREAD
 553 CAResult_t CAReadData()
 554 {
 555     OIC_LOG(DEBUG, TAG, "IN");
 556     u_arraylist_t *list = CAGetSelectedNetworkList();
 557
 558     if (!list)
 559     {
 560         return CA_STATUS_FAILED;
 561     }
 562
 563     uint8_t i = 0;
 564     for (i = 0; i < u_arraylist_length(list); i++)
 565     {
 566         void *ptrType = u_arraylist_get(list, i);
 567         if (NULL == ptrType)
 568         {
 569             OIC_LOG(ERROR, TAG, "get list fail");
 570             return CA_STATUS_FAILED;
 571         }
 572
 573         CATransportAdapter_t connType = *(CATransportAdapter_t *) ptrType;
 574
 575         int index = CAGetAdapterIndex(connType);
 576
 577         if (-1 == index)
 578         {
 579             OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
 580             continue;
 581         }
 582
 583         if (g_adapterHandler[index].readData != NULL)
 584         {
 585             g_adapterHandler[index].readData();
 586         }
 587     }
 588
 589     OIC_LOG(DEBUG, TAG, "OUT");
 590     return CA_STATUS_OK;
 591 }
 592 #endif
 593