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[UNDERTOW-2466] Create a default constant for UndertowOptions.ALWAYS_SET_KEEP_ALIVE #1838

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[UNDERTOW-2466] Create a default constant for UndertowOptions.ALWAYS_SET_KEEP_ALIVE #1838

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5 changes: 5 additions & 0 deletions core/src/main/java/io/undertow/UndertowOptions.java
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Original file line number Diff line number Diff line change
Expand Up @@ -163,6 +163,11 @@ public class UndertowOptions {
*/
public static final Option<String> URL_CHARSET = Option.simple(UndertowOptions.class, "URL_CHARSET", String.class);

/**
* Default value of {@link #ALWAYS_SET_KEEP_ALIVE} option.
*/
public static final boolean DEFAULT_ALWAYS_SET_KEEP_ALIVE = true;

/**
* If this is true then a Connection: keep-alive header will be added to responses, even when it is not strictly required by
* the specification.
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2 changes: 1 addition & 1 deletion core/src/main/java/io/undertow/server/protocol/http/HttpTransferEncoding.java
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Expand Up @@ -246,7 +246,7 @@ static StreamSinkConduit createSinkConduit(final HttpServerExchange exchange) {
if (HttpString.tryFromString(connection).equals(Headers.CLOSE)) {
exchange.setPersistent(false);
}
} else if (exchange.getConnection().getUndertowOptions().get(UndertowOptions.ALWAYS_SET_KEEP_ALIVE, true)) {
} else if (exchange.getConnection().getUndertowOptions().get(UndertowOptions.ALWAYS_SET_KEEP_ALIVE, UndertowOptions.DEFAULT_ALWAYS_SET_KEEP_ALIVE)) {
responseHeaders.put(Headers.CONNECTION, Headers.KEEP_ALIVE.toString());
}
//according to the HTTP RFC we should ignore content length if a transfer coding is specified
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