Add HttpClientInternal#options() internal API for WebClient

Author: vietj

vertx-core/src/main/java/io/vertx/core/http/impl/Http1xOrH2ChannelConnector.java

@@ -83,6 +83,10 @@ public NetClientInternal netClient() {
     return netClient;
   }
 
+  public HttpClientOptions options() {
+    return options;
+  }
+
   private Http2ClientChannelInitializer http2Initializer() {
     if (options.getHttp2MultiplexImplementation()) {
       return new Http2MultiplexClientChannelInitializer(

vertx-core/src/main/java/io/vertx/core/internal/http/HttpClientInternal.java

@@ -14,6 +14,7 @@
 import io.vertx.core.Closeable;
 import io.vertx.core.Future;
 import io.vertx.core.http.*;
+import io.vertx.core.http.impl.Http1xOrH2ChannelConnector;
 import io.vertx.core.http.impl.HttpChannelConnector;
 import io.vertx.core.internal.VertxInternal;
 import io.vertx.core.internal.net.NetClientInternal;
@@ -35,6 +36,18 @@ public interface HttpClientInternal extends HttpClientAgent, MetricsProvider, Cl
 
   HttpChannelConnector channelConnector();
 
+  // Should not be here but currently necessary for WebClient
+  @Deprecated(forRemoval = true)
+  default HttpClientOptions options() {
+    HttpChannelConnector connector = channelConnector();
+    if (connector instanceof Http1xOrH2ChannelConnector) {
+      Http1xOrH2ChannelConnector http1xOrH2ChannelConnector = (Http1xOrH2ChannelConnector)connector;
+      return http1xOrH2ChannelConnector.options();
+    } else {
+      return null;
+    }
+  }
+
   Future<Void> closeFuture();
 
 }