HTTPCORE-771: Ignore java.lang.UnsupportedOperationException when gra…

…cefully shutting classic SSL sockets for compatibility with Oracle JDK 1.8
apache · Oct 13, 2024 · cf2070a · cf2070a
1 parent 3509d45
commit cf2070a
Showing 1 changed file with 11 additions and 5 deletions.
diff --git a/httpcore5/src/main/java/org/apache/hc/core5/http/impl/io/BHttpConnectionBase.java b/httpcore5/src/main/java/org/apache/hc/core5/http/impl/io/BHttpConnectionBase.java
@@ -248,11 +248,17 @@ public void close(final CloseMode closeMode) {
                 try {
                     if (sslSocket != null) {
                         try {
-                            if (!sslSocket.isOutputShutdown()) {
-                                sslSocket.shutdownOutput();
-                            }
-                            if (!sslSocket.isInputShutdown()) {
-                                sslSocket.shutdownInput();
+                            try {
+                                if (!sslSocket.isOutputShutdown()) {
+                                    sslSocket.shutdownOutput();
+                                }
+                                if (!sslSocket.isInputShutdown()) {
+                                    sslSocket.shutdownInput();
+                                }
+                            } catch (final UnsupportedOperationException ignore) {
+                                // Some JREs such as Oracle JDK 1.8 do not support
+                                // Socket#shutdownOutput() and Socket#shutdownInput() methods
+                                // "because of the TLS half-close policy"
                             }
                             sslSocket.close();
                         } catch (final IOException ignore) {