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feat: Fix maybeWebSocketUpgrade to return true when Connection/Upgrade header has multiple… #5958

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feat: Fix maybeWebSocketUpgrade to return true when Connection/Upgrade header has multiple… #5958

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eaa91e1
feat: Fix to return true when Connection/Upgrade header has multiple…
blue-hope Oct 24, 2024
3b21593
test: Add test for websocket upgrade
blue-hope Oct 24, 2024
0e3b66b
test: Add test for upgrade multivalue header
blue-hope Oct 24, 2024
82fe92a
test: Add test toArmeriaForWebSocketUpgrade
blue-hope Oct 24, 2024
02b2074
test: Test on websocket handshake e2e
blue-hope Oct 29, 2024
46e8ad7
test: Revert test for HTTP/2
blue-hope Oct 29, 2024
b544f41
test: Revert test for HTTP/2
blue-hope Oct 29, 2024
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4 changes: 2 additions & 2 deletions core/src/main/java/com/linecorp/armeria/internal/common/ArmeriaHttpUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -885,11 +885,11 @@ private static boolean isContentAlwaysEmpty(HttpMethod method) {

private static boolean maybeWebSocketUpgrade(AsciiString header, CharSequence value) {
if (HttpHeaderNames.CONNECTION.contentEqualsIgnoreCase(header) &&
HttpHeaderValues.UPGRADE.contentEqualsIgnoreCase(value)) {
AsciiString.containsIgnoreCase(value, HttpHeaderValues.UPGRADE)) {
return true;
}
return HttpHeaderNames.UPGRADE.contentEqualsIgnoreCase(header) &&
HttpHeaderValues.WEBSOCKET.contentEqualsIgnoreCase(value);
AsciiString.containsIgnoreCase(value, HttpHeaderValues.WEBSOCKET);
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I don't think either websocketxxx or xxxwebsocket is a valid header value. How about splitting the value with a comma , before checking the equality?

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Can we also add a test case that makes sure it doesn't pick up headers like connection: not-upgrade-lol and upgrade: madam-websocket?

}

private static CaseInsensitiveMap toLowercaseMap(Iterator<? extends CharSequence> valuesIter,
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