Diff: iothub_client_sample_http.c

Revision:

68:a8c0f61d8478

Parent:

62:2320ad565fc3

Child:

76:e9a30712b6d7

diff -r 289e563e8c85 -r a8c0f61d8478 iothub_client_sample_http.c
--- a/iothub_client_sample_http.c	Fri Apr 21 14:51:47 2017 -0700
+++ b/iothub_client_sample_http.c	Mon May 08 10:52:00 2017 -0700
@@ -123,6 +123,8 @@
 
     EVENT_INSTANCE messages[MESSAGE_COUNT];
     double avgWindSpeed = 10.0;
+    double minTemperature = 20.0;
+    double minHumidity = 60.0;
     int receiveContext = 0;
 
     g_continueRunning = true;
@@ -180,11 +182,15 @@
 
                 /* Now that we are ready to receive commands, let's send some messages */
                 size_t iterator = 0;
+                double temperature = 0;
+                double humidity = 0;
                 do
                 {
                     if (iterator < MESSAGE_COUNT)
                     {
-                        sprintf_s(msgText, sizeof(msgText), "{\"deviceId\": \"myFirstDevice\",\"windSpeed\": %.2f}", avgWindSpeed + (rand() % 4 + 2));
+                        temperature = minTemperature + (rand() % 10);
+                        humidity = minHumidity +  (rand() % 20);
+                        sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f,\"temperature\":%.2f,\"humidity\":%.2f}", avgWindSpeed + (rand() % 4 + 2), temperature, humidity);
                         if ((messages[iterator].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL)
                         {
                             (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n");
@@ -196,8 +202,8 @@
                             messages[iterator].messageTrackingId = iterator;
 
                             propMap = IoTHubMessage_Properties(messages[iterator].messageHandle);
-                            (void)sprintf_s(propText, sizeof(propText), "PropMsg_%zu", iterator);
-                            if (Map_AddOrUpdate(propMap, "PropName", propText) != MAP_OK)
+                            (void)sprintf_s(propText, sizeof(propText), temperature > 28 ? "true" : "false");
+                            if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK)
                             {
                                 (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");
                             }