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[UNDERTOW-2588] avoid buffer clear that breaks NewSessionTicket writes #1771

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[UNDERTOW-2588] avoid buffer clear that breaks NewSessionTicket writes #1771

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165af62
[UNDERTOW-2588] avoid buffer clear that breaks NewSessionTicket writes
aogburn Jul 28, 2025
58f2f35
[UNDERTOW-25898] add clarifying comments
aogburn Sep 15, 2025
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5 changes: 4 additions & 1 deletion core/src/main/java/io/undertow/server/protocol/http/HttpResponseConduit.java
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,7 @@ private int processWrite(int state, final Object userData, int pos, int length)
if (done || exchange == null) {
throw new ClosedChannelException();
}
boolean buffDone = true;
ByteBuffer buffer = null;
try {
assert state != STATE_BODY;
Expand Down Expand Up @@ -157,6 +158,7 @@ private int processWrite(int state, final Object userData, int pos, int length)
res = next.write(data, 0, length + 1);
}
if (res == 0) {
buffDone = false;
return STATE_BUF_FLUSH;
}
} while (buffer.hasRemaining());
Expand Down Expand Up @@ -291,12 +293,13 @@ private int processWrite(int state, final Object userData, int pos, int length)
res = next.write(data, 0, index + length);
}
if (res == 0) {
buffDone = false;
return STATE_BUF_FLUSH;
}
} while (buffer != null && buffer.hasRemaining());
return STATE_BODY;
} finally {
if (buffer != null) {
if (buffer != null && buffDone) {
bufferDone();
this.state &= ~POOLED_BUFFER_IN_USE;
}
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