Merge pull request #988 from pennam/se050-sni-fix

WiFiSSLSE050Client: fix sni setting 2nd part

Author: pennam

Diff for: libraries/SE05X/src/WiFiSSLSE050Client.h

@@ -48,6 +48,10 @@ class MbedSSLSE050Client : public arduino::MbedSSLClient {
       return 0;
     }
 
+    if(_hostname && !_disableSNI) {
+      ((TLSSocket*)sock)->set_hostname(_hostname);
+    }
+
     if( NSAPI_ERROR_OK != ((TLSSocket*)sock)->append_root_ca_cert(_ca_cert_custom)) {
       return 0;
     }

Diff for: libraries/SocketWrapper/src/MbedSSLClient.cpp

@@ -1,5 +1,9 @@
 #include "MbedSSLClient.h"
 
-arduino::MbedSSLClient::MbedSSLClient(): _disableSNI{false} {
+arduino::MbedSSLClient::MbedSSLClient()
+  : _ca_cert_custom(nullptr),
+    _hostname(nullptr),
+    _disableSNI(false) {
+
   onBeforeConnect(mbed::callback(this, &MbedSSLClient::setRootCA));
 };

Diff for: libraries/SocketWrapper/src/MbedSSLClient.h

@@ -53,8 +53,9 @@ class MbedSSLClient : public arduino::MbedClient {
   }
 
 protected:
-  const char* _ca_cert_custom = NULL;
-  const char* _hostname = NULL;
+  const char* _ca_cert_custom;
+  const char* _hostname;
+  bool _disableSNI;
 
 private:
   int setRootCA() {
@@ -90,8 +91,6 @@ class MbedSSLClient : public arduino::MbedClient {
     }
     return err;
   }
-
-  bool _disableSNI;
 };
 
 }