From 6d79d183aab317aa0e6460e98a6e84e5d93c77c7 Mon Sep 17 00:00:00 2001
From: Petr Dvorak <petr@wultra.com>
Date: Sun, 27 Jun 2021 21:18:56 +0200
Subject: [PATCH] Fix #621: Make sure to release response body when calling a
 callback

---
 .../server/service/behavior/tasks/v3/CallbackUrlBehavior.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/powerauth-java-server/src/main/java/io/getlime/security/powerauth/app/server/service/behavior/tasks/v3/CallbackUrlBehavior.java b/powerauth-java-server/src/main/java/io/getlime/security/powerauth/app/server/service/behavior/tasks/v3/CallbackUrlBehavior.java
index 76192620a..a09a1badb 100644
--- a/powerauth-java-server/src/main/java/io/getlime/security/powerauth/app/server/service/behavior/tasks/v3/CallbackUrlBehavior.java
+++ b/powerauth-java-server/src/main/java/io/getlime/security/powerauth/app/server/service/behavior/tasks/v3/CallbackUrlBehavior.java
@@ -225,6 +225,8 @@ public void notifyCallbackListeners(Long applicationId, ActivationRecordEntity a
                     if (response.statusCode().isError()) {
                         logger.warn("Callback failed, URL: {}, status code: {}", callbackUrlEntity.getCallbackUrl(), response.statusCode().toString());
                     }
+                    // Release resources
+                    response.releaseBody();
                 };
                 Consumer<Throwable> onError = error -> logger.warn("Callback failed, URL: {}, error: {}", callbackUrlEntity.getCallbackUrl(), error.getMessage());
                 restClient.postNonBlocking(callbackUrlEntity.getCallbackUrl(), callbackData, onSuccess, onError);