Make MeshResponse Closeable

core/src/main/java/com/gentics/mesh/rest/MeshLocalRequestImpl.java

@@ -57,6 +57,10 @@ public T getBody() {
 			public List<String> getCookies() {
 				throw new RuntimeException("There are no cookies in local requests");
 			}
+
+			@Override
+			public void close() {
+			}
 		});
 	}
 

rest-client/src/main/java/com/gentics/mesh/rest/client/MeshResponse.java

@@ -1,11 +1,19 @@
 package com.gentics.mesh.rest.client;
 
+import java.io.Closeable;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
-public interface MeshResponse<T> {
+/**
+ * Common interface for Gentics Mesh REST Client responses.
+ * 
+ * @param <T>
+ *            Response type
+ * @implNote It is important to close the response by calling {@link #close()} when the response is no longer needed. Failing to do so might lead to a connection leak.
+ */
+public interface MeshResponse<T> extends Closeable {
 	/**
 	 * Retrieve the response headers
 	 * @return A map of all response headers
@@ -62,4 +70,7 @@ default List<String> getCookies() {
 	 * @return The body as the specified type
 	 */
 	T getBody();
+
+	@Override
+	void close();
 }

rest-client/src/main/java/com/gentics/mesh/rest/client/impl/MeshOkHttpRequestImpl.java

@@ -292,6 +292,11 @@ public String getBodyAsString() {
 			public T getBody() {
 				return body.get();
 			}
+
+			@Override
+			public void close() {
+				Optional.ofNullable(response).map(Response::body).ifPresent(ResponseBody::close);
+			}
 		});
 	}