Network: Add networkUseDefaultInterface routine

Author: LeeLeahy2

Firmware/RTK_Everywhere/HTTP_Client.ino

@@ -356,6 +356,7 @@ void httpClientUpdate()
     // Connect to the HTTP server
     case HTTP_CLIENT_CONNECTING_2_SERVER: {
         // Allocate the httpSecureClient structure
+        networkUseDefaultInterface();
         httpSecureClient = new NetworkClientSecure();
         if (!httpSecureClient)
         {

Firmware/RTK_Everywhere/MQTT_Client.ino

@@ -884,6 +884,7 @@ void mqttClientUpdate()
     // Connect to the MQTT broker
     case MQTT_CLIENT_CONNECTING_2_BROKER: {
         // Allocate the mqttSecureClient structure
+        networkUseDefaultInterface();
         mqttSecureClient = new NetworkClientSecure();
         if (!mqttSecureClient)
         {

Firmware/RTK_Everywhere/Network.ino

@@ -2451,6 +2451,25 @@ void networkUpdate()
     }
 }
 
+//----------------------------------------
+// Set the default network interface
+//----------------------------------------
+void networkUseDefaultInterface()
+{
+    NetIndex_t index;
+    bool isDefault;
+
+    // Get the network index
+    index = networkGetCurrentInterfaceIndex();
+    if (index < NETWORK_OFFLINE)
+    {
+        // Get the default network interface
+        isDefault = networkInterfaceTable[index].netif->isDefault();
+        if (!isDefault)
+            networkInterfaceTable[index].netif->setDefault();
+    }
+}
+
 //----------------------------------------
 // Add a network user
 //----------------------------------------

Firmware/RTK_Everywhere/NtripClient.ino

@@ -658,6 +658,7 @@ void ntripClientUpdate()
         if (connected)
         {
             // Allocate the ntripClient structure
+            networkUseDefaultInterface();
             ntripClient = new NetworkClient();
             if (!ntripClient)
             {

Firmware/RTK_Everywhere/TcpClient.ino

@@ -306,6 +306,7 @@ bool tcpClientStart()
     NetworkClient *client;
 
     // Allocate the TCP client
+    networkUseDefaultInterface();
     client = new NetworkClient();
     if (client)
     {