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Configure HTTP compression for HTTP/2 with Tomcat

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This commit ensures that the compression options are also applied on the
`Http2Protocol` when http/2 is enabled with Tomcat.

Closes gh-15591
This commit is contained in:
Brian Clozel 2019-01-08 14:14:10 +01:00
parent 7330b8b16f
commit 0e13fd039d
1 changed files with 21 additions and 1 deletions
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22
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/CompressionConnectorCustomizer.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2017 the original author or authors.
* Copyright 2012-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -18,7 +18,9 @@ package org.springframework.boot.web.embedded.tomcat;
import org.apache.catalina.connector.Connector;
import org.apache.coyote.ProtocolHandler;
import org.apache.coyote.UpgradeProtocol;
import org.apache.coyote.http11.AbstractHttp11Protocol;
import org.apache.coyote.http2.Http2Protocol;
import org.springframework.boot.web.server.Compression;
import org.springframework.util.StringUtils;
@ -44,6 +46,24 @@ class CompressionConnectorCustomizer implements TomcatConnectorCustomizer {
if (handler instanceof AbstractHttp11Protocol) {
customize((AbstractHttp11Protocol<?>) handler);
}
for (UpgradeProtocol upgradeProtocol : connector.findUpgradeProtocols()) {
if (upgradeProtocol instanceof Http2Protocol) {
customize((Http2Protocol) upgradeProtocol);
}
}
}
}
private void customize(Http2Protocol upgradeProtocol) {
Compression compression = this.compression;
upgradeProtocol.setCompression("on");
upgradeProtocol.setCompressionMinSize(compression.getMinResponseSize());
upgradeProtocol.setCompressibleMimeType(
StringUtils.arrayToCommaDelimitedString(compression.getMimeTypes()));
if (this.compression.getExcludedUserAgents() != null) {
upgradeProtocol
.setNoCompressionUserAgents(StringUtils.arrayToCommaDelimitedString(
this.compression.getExcludedUserAgents()));
}
}