[UNDERTOW-2251] At Http2DataStreamSinkChannel, dot not send END_STREA…

…M in the response if response status is 100 Signed-off-by: Flavia Rainone <frainone@redhat.com>
undertow-io · Apr 18, 2023 · 99c2523 · 99c2523
1 parent 7c2457c
commit 99c2523
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/core/src/main/java/io/undertow/protocols/http2/Http2DataStreamSinkChannel.java b/core/src/main/java/io/undertow/protocols/http2/Http2DataStreamSinkChannel.java
@@ -127,7 +127,7 @@ protected SendFrameHeader createFrameHeaderImpl() {
             firstBuffer.put(0, (byte) ((headerFrameLength >> 16) & 0xFF));
             firstBuffer.put(1, (byte) ((headerFrameLength >> 8) & 0xFF));
             firstBuffer.put(2, (byte) (headerFrameLength & 0xFF));
-            firstBuffer.put(4, (byte) ((isFinalFrameQueued() && !getBuffer().hasRemaining() && frameType == Http2Channel.FRAME_TYPE_HEADERS && trailers == null ? Http2Channel.HEADERS_FLAG_END_STREAM : 0) | (result == HpackEncoder.State.COMPLETE ? Http2Channel.HEADERS_FLAG_END_HEADERS : 0 ) | (paddingBytes > 0 ? Http2Channel.HEADERS_FLAG_PADDED : 0))); //flags
+            firstBuffer.put(4, (byte) ((isFinalFrameQueued() && !getBuffer().hasRemaining() && frameType == Http2Channel.FRAME_TYPE_HEADERS && !isContinueStatus() && trailers == null ? Http2Channel.HEADERS_FLAG_END_STREAM : 0) | (result == HpackEncoder.State.COMPLETE ? Http2Channel.HEADERS_FLAG_END_HEADERS : 0 ) | (paddingBytes > 0 ? Http2Channel.HEADERS_FLAG_PADDED : 0))); //flags
             ByteBuffer currentBuffer = firstBuffer;
 
             if(currentBuffer.remaining() < paddingBytes) {
@@ -265,6 +265,10 @@ protected SendFrameHeader createFrameHeaderImpl() {
 
     }
 
+    private boolean isContinueStatus() {
+        return "100".equals(this.getHeaders().getFirst(Http2Channel.STATUS));
+    }
+
     private HpackEncoder.State encodeContinuationFrame(HeaderMap headers, PooledByteBuffer current) {
         ByteBuffer currentBuffer;
         HpackEncoder.State result;//continuation frame