service/notification/examples/linux/notificationconsumer.c

   1 //******************************************************************
   2 //
   3 // Copyright 2016 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 <unistd.h>
  23 #include <string.h>
  24 #include "pthread.h"
  25
  26 #include "ocstack.h"
  27 #include "NSCommon.h"
  28 #include "NSConsumerInterface.h"
  29
  30 #ifdef WITH_CLOUD
  31 #include "NSConstants.h"
  32 #include "oic_malloc.h"
  33 #include "cloud_connector.h"
  34
  35 #define CLOUD_CONTEXT_VALUE 0x99
  36
  37 char CLOUD_ADDRESS[50];
  38 char CLOUD_AUTH_PROVIDER[50];
  39 char CLOUD_AUTH_CODE[50];
  40 char CLOUD_UID[50];
  41 char CLOUD_ACCESS_TOKEN[50];
  42 #endif
  43
  44
  45 NSProvider * g_provider = NULL;
  46 NSTopicLL * g_topicLL = NULL;
  47
  48 FILE* server_fopen(const char *path, const char *mode)
  49 {
  50     (void)path;
  51     return fopen("oic_ns_provider_db.dat", mode);
  52 }
  53
  54 void printProviderTopicList(NSTopicLL * topics)
  55 {
  56     printf("printProviderTopicList\n");
  57     if (topics)
  58     {
  59         NSTopicLL * iter = topics;
  60         while (iter)
  61         {
  62             printf("Topic Name: %s\t Topic State: %d\n", iter->topicName, iter->state);
  63             iter = iter->next;
  64         }
  65     }
  66 }
  67
  68 void onProviderChanged(NSProvider * provider, NSProviderState response)
  69 {
  70     printf("Provider changed: %d\n", response);
  71     printf("subscribed provider Id : %s\n", provider->providerId);
  72
  73     if (response == NS_DISCOVERED)
  74     {
  75         printf("notification resource discovered\n");
  76         printf("subscribe result %d\n", NSSubscribe(provider->providerId));
  77         printf("startSubscribing\n");
  78     }
  79
  80     else if (response == NS_TOPIC)
  81     {
  82         printf ("Provider Topic Updated\n");
  83         g_topicLL = NSConsumerGetTopicList(provider->providerId);
  84         printProviderTopicList(g_topicLL);
  85         g_provider = provider;
  86     }
  87 }
  88
  89 void onNotificationPosted(NSMessage * notification)
  90 {
  91     printf("id : %lld\n", (long long int)notification->messageId);
  92     printf("title : %s\n", notification->title);
  93     printf("content : %s\n", notification->contentText);
  94     printf("source : %s\n", notification->sourceName);
  95     if (notification->topic && strlen(notification->topic) > 0)
  96     {
  97         printf("topic : %s\n", notification->topic);
  98     }
  99     NSConsumerSendSyncInfo(notification->providerId, notification->messageId, NS_SYNC_READ);
 100 }
 101
 102 void onNotificationSync(NSSyncInfo * sync)
 103 {
 104     printf("Sync ID : %lld\n", (long long int)sync->messageId);
 105     printf("Sync STATE : %d\n", sync->state);
 106 }
 107
 108 void* OCProcessThread(void * ptr)
 109 {
 110     (void) ptr;
 111
 112     while (true)
 113     {
 114         usleep(2000);
 115         if(OCProcess() != OC_STACK_OK)
 116         {
 117             OCStop();
 118             break;
 119         }
 120     }
 121
 122     return NULL;
 123 }
 124
 125 int main(void)
 126 {
 127     bool isExit = false;
 128     pthread_t OCThread = NULL;
 129
 130     printf("start Iotivity\n");
 131
 132     // open oic_db
 133     static OCPersistentStorage ps = {server_fopen, fread, fwrite, fclose, unlink};
 134     OCRegisterPersistentStorageHandler(&ps);
 135
 136     if (OCInit1(OC_CLIENT_SERVER, OC_DEFAULT_FLAGS, OC_DEFAULT_FLAGS) != OC_STACK_OK)
 137     {
 138         printf("OCInit fail\n");
 139         return 0;
 140     }
 141
 142     NSConsumerConfig cfg;
 143     cfg.changedCb = onProviderChanged;
 144     cfg.messageCb = onNotificationPosted;
 145     cfg.syncInfoCb = onNotificationSync;
 146
 147     pthread_create(&OCThread, NULL, OCProcessThread, NULL);
 148
 149     printf("start notification consumer service\n");
 150     while (!isExit)
 151     {
 152         int num = 0;
 153         char dummy = '\0';
 154
 155         printf("1. Start Consumer\n");
 156         printf("2. Stop Consumer\n");
 157         printf("3. Get Topics\n");
 158         printf("4. Select Topics\n");
 159         printf("5. Exit\n");
 160 #ifdef WITH_CLOUD
 161         printf("21. Enable Remote Service (after login)\n");
 162         printf("31. Cloud Signup\n");
 163         printf("32. Cloud Login\n");
 164         printf("33. Cloud Logout\n");
 165 #endif
 166
 167         printf("Input: ");
 168
 169         scanf("%d", &num);
 170         fflush(stdin);
 171         scanf("%c", &dummy);
 172         fflush(stdin);
 173
 174         switch (num)
 175         {
 176             case 1:
 177                 printf("1. Start Consumer\n");
 178                 NSStartConsumer(cfg);
 179                 break;
 180             case 2:
 181                 printf("2. Stop Consumer");
 182                 NSStopConsumer();
 183                 break;
 184             case 3:
 185                 printf("3. Get Topics\n");
 186                 if(g_provider)
 187                 {
 188                     g_topicLL = NSConsumerGetTopicList(g_provider->providerId);
 189                     printProviderTopicList(g_topicLL);
 190                 }
 191                 break;
 192             case 4:
 193                 printf("4. Select Topics\n");
 194
 195                 if (g_provider && g_topicLL)
 196                 {
 197                     NSTopicLL * iter = g_topicLL;
 198                     int i = 0;
 199                     while (iter)
 200                     {
 201                         iter->state = (i++)%2;
 202                         iter = iter->next;
 203                     }
 204                     NSResult ret = NSConsumerUpdateTopicList(g_provider->providerId, g_topicLL);
 205                     if (ret == NS_OK)
 206                     {
 207                         printProviderTopicList(g_topicLL);
 208                     }
 209                     else
 210                     {
 211                         printf("Update fail\n");
 212                     }
 213                 }
 214                 break;
 215             case 5:
 216                 printf("5. Exit");
 217                 isExit = true;
 218                 break;
 219 #ifdef WITH_CLOUD
 220             case 21:
 221                 printf("Enable Remote Service");
 222                 if(!IsCloudLoggedin())
 223                 {
 224                     printf("Cloud Login required");
 225                     break;
 226                 }
 227                 NSConsumerEnableRemoteService(CLOUD_ADDRESS);
 228                 break;
 229             case 31:
 230                 printf("Remote Server Address: ");
 231                 gets(CLOUD_ADDRESS);
 232
 233                 printf("Auth Provider(eg. github): ");
 234                 gets(CLOUD_AUTH_PROVIDER);
 235
 236                 printf("Auth Code: ");
 237                 gets(CLOUD_AUTH_CODE);
 238
 239                 OCCloudSignup(CLOUD_ADDRESS, OCGetServerInstanceIDString(),
 240                     CLOUD_AUTH_PROVIDER, CLOUD_AUTH_CODE, CloudSignupCallback);
 241                 printf("OCCloudSignup requested");
 242                 break;
 243             case 32:
 244                 printf("Remote Server Address: ");
 245                 gets(CLOUD_ADDRESS);
 246
 247                 printf("UID: ");
 248                 gets(CLOUD_UID);
 249
 250                 printf("ACCESS_TOKEN: ");
 251                 gets(CLOUD_ACCESS_TOKEN);
 252
 253                 OCCloudLogin(CLOUD_ADDRESS, CLOUD_UID, OCGetServerInstanceIDString(),
 254                     CLOUD_ACCESS_TOKEN, CloudLoginoutCallback);
 255                 printf("OCCloudLogin requested");
 256                 break;
 257             case 33:
 258                 OCCloudLogout(CLOUD_ADDRESS, CloudLoginoutCallback);
 259                 printf("OCCloudLogin requested");
 260                 break;
 261 #endif
 262             default:
 263                 break;
 264         }
 265     }
 266     return 0;
 267 }