From 403e2b30da1ab2f7d59e57bee86f25e20699fd9b Mon Sep 17 00:00:00 2001
From: cy-fre <frank.reif@atos.net>
Date: Tue, 28 Mar 2023 18:02:11 +0200
Subject: [PATCH] Fixed content-length computation for multipart-contents:
 added missing charset handling

---
 src/gov/nist/javax/sip/message/SIPMessage.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gov/nist/javax/sip/message/SIPMessage.java b/src/gov/nist/javax/sip/message/SIPMessage.java
index 7a31e050c..96616eef3 100755
--- a/src/gov/nist/javax/sip/message/SIPMessage.java
+++ b/src/gov/nist/javax/sip/message/SIPMessage.java
@@ -1429,7 +1429,11 @@ private void computeContentLength(Object content) {
             } else if (content instanceof byte[]) {
                 length = ((byte[]) content).length;
             } else {
-                length = content.toString().length();
+                try {
+                    length = content.toString().getBytes( getCharset() ).length;
+                } catch (UnsupportedEncodingException ex) {
+                    InternalErrorHandler.handleException(ex);
+                }
             }
         }