EventHub working with TinyGsmClientSecure

Commiting work from 4/20/22.

The key was to use `TinyGsmClientSecure` rather than `TinyGsmClient` in src/modems/SIMComSIM7080.h

sensor_tests/HMACEventHubTest/HMACEventHubTest.ino

@@ -175,7 +175,7 @@ const char* UUIDs[] =  // UUID array for device sensors
         "measurement",  // Board Temperature (EnviroDIY_Mayfly_Temp)
         // "LTEB_Signal",  // Percent full scale (EnviroDIY_LTEB_SignalPercent)
 };
-const char* registrationToken = "SharedAccessSignature sr=https%3A%2F%2Fevent-hub-data-logger.servicebus.windows.net%2Fdevices%2Fmessages&sig=pDocq7bRcZpKgt%2BWmNQHsJjz36mcssxF0EQ6jnVjd/g%3D&se=1650317059&skn=mayfly-device";  // Device registration token
+const char* registrationToken = "SharedAccessSignature sr=https%3A%2F%2Fevent-hub-data-logger.servicebus.windows.net%2Fdevices%2Fmessages&sig=KCT4Hdnh2iL2prxOsKO03RFHqhho5VTokIZHrGPYpaQ%3D&se=1650474173&skn=mayfly-device";  // Device registration token
 const char* samplingFeature = "7d37e135-0e26-4bc7-aa81-f9443283582d";  // Sampling feature UUID
 
 
@@ -205,7 +205,7 @@ Logger dataLogger(LoggerID, loggingInterval, &varArray);
 /** Start [publishers] */
 // Create a data publisher for the Monitor My Watershed/EnviroDIY POST endpoint
 #include <publishers/EventHubPublisher.h>
-EventHubPublisher EnviroDIYPOST(dataLogger, &modem.gsmClient,
+EventHubPublisher EventHubPOST(dataLogger, &modem.gsmClient,
                                  registrationToken, samplingFeature);
 /** End [publishers] */
 
@@ -291,7 +291,7 @@ void setup() {
     const char*   text_to_hash = "what do ya want for nothing?";
 
     // Call method of dataPublisher object
-    EnviroDIYPOST.writeHMACtoken(key, text_to_hash);
+    EventHubPOST.writeHMACtoken(key, text_to_hash);
 
 
     // Note:  Please change these battery voltages to match your battery

sensor_tests/HMACEventHubTest_Digi/HMACEventHubTest_Digi.ino

@@ -206,7 +206,7 @@ Logger dataLogger(LoggerID, loggingInterval, &varArray);
 /** Start [publishers] */
 // Create a data publisher for the Monitor My Watershed/EnviroDIY POST endpoint
 #include <publishers/EventHubPublisher.h>
-EventHubPublisher EnviroDIYPOST(dataLogger, &modem.gsmClient,
+EventHubPublisher EventHubPOST(dataLogger, &modem.gsmClient,
                                  registrationToken, samplingFeature);
 /** End [publishers] */
 
@@ -292,7 +292,7 @@ void setup() {
     const char*   text_to_hash = "what do ya want for nothing?";
 
     // Call method of dataPublisher object
-    EnviroDIYPOST.writeHMACtoken(key, text_to_hash);
+    EventHubPOST.writeHMACtoken(key, text_to_hash);
 
 
     // Note:  Please change these battery voltages to match your battery

src/modems/SIMComSIM7080.h

@@ -199,9 +199,16 @@ class SIMComSIM7080 : public loggerModem {
      */
     TinyGsm gsmModem;
     /**
-     * @brief Public reference to the TinyGSM Client.
+     * @brief Public reference to the TinyGSM Client (HTTP).
      */
-    TinyGsmClient gsmClient;
+    TinyGsmClientSecure gsmClient;
+    // /**
+    //  * @brief Public reference to a secure TinyGSM Client (HTTPS).
+    //  */
+    // #ifdef MS_HTTPS
+    //     TinyGsmClientSecure gsmClient;
+    // #endif
+
 
  protected:
     bool isInternetAvailable(void) override;

src/publishers/EventHubPublisher.cpp

@@ -199,6 +199,9 @@ int16_t EventHubPublisher::publishData(Client* outClient) {
     MS_START_DEBUG_TIMER;
     if (outClient->connect(eventHubHost, eventHubPort)) {
         MS_DBG(F("Client connected after"), MS_PRINT_DEBUG_TIMER, F("ms\n"));
+        #ifdef MS_HTTPS
+        MS_DBG(F("Performing HTTPS POST request... "));
+        #endif
 
         // copy the initial post header into the tx buffer
         strcpy(txBuffer, postHeader);

src/publishers/EventHubPublisher.h

@@ -21,6 +21,9 @@
 #define MS_DEBUGGING_STD "EventHubPublisher"
 #endif
 
+// Specify HTTPS Secure Client for this Publisher
+#define MS_HTTPS
+
 // Included Dependencies
 #include "ModSensorDebugger.h"
 #undef MS_DEBUGGING_STD