Merge pull request #253 from gasbytes/HttpsURLConnection/ImpactOnSNI-patch

wolfjsse: auto-enable SNI for HttpsURLConnection

src/java/com/wolfssl/provider/jsse/WolfSSLEngineHelper.java

@@ -892,6 +892,22 @@ public class WolfSSLEngineHelper {
         boolean autoSNI = "true".equalsIgnoreCase(
                         Security.getProperty("wolfjsse.autoSNI"));
 
+        /* Detect HttpsURLConnection usage by checking:
+         * - Client mode is set (client-side connection)
+         * - Has hostname from URL
+         * - Has peer address from socket
+         * - No explicit SNI configuration
+         * This pattern is unique to HttpsURLConnection initialization
+         */
+        boolean isHttpsConnection = this.clientMode &&
+                this.hostname != null &&
+                this.peerAddr != null &&
+                this.params.getServerNames() == null;
+
+        /* Enable SNI if explicitly requested via property or if
+         * HttpsURLConnection is detected */
+        autoSNI = autoSNI || isHttpsConnection;
+
         if (!enableSNI) {
             WolfSSLDebug.log(getClass(), WolfSSLDebug.INFO,
                 "jsse.enableSNIExtension property set to false, " +