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