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