Introduce Compression API for handling HTTP compression with gzip, br…

…otli, and zstandard support.

   * New experimental CompressionHandler that is an eventual replacement for GzipHandler

jetty-core/jetty-compression/jetty-compression-api/pom.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.eclipse.jetty.compression</groupId>
+    <artifactId>jetty-compression</artifactId>
+    <version>12.1.0-SNAPSHOT</version>
+  </parent>
+  <artifactId>jetty-compression-api</artifactId>
+  <packaging>jar</packaging>
+  <name>Core :: Compression :: API</name>
+  <description>Jetty Core Compression API</description>
+
+  <properties>
+    <bundle-symbolic-name>${project.groupId}.api</bundle-symbolic-name>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-server</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-slf4j-impl</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

jetty-core/jetty-compression/jetty-compression-api/src/main/config/modules/compression-api.mod

@@ -0,0 +1,18 @@
+# DO NOT EDIT THIS FILE - See: https://jetty.org/docs/
+
+[description]
+Enables Experimental Common Compression API.
+
+[tags]
+server
+handler
+compression
+experimental
+
+[depend]
+server
+
+[lib]
+lib/compression/jetty-compression-api-${jetty.version}.jar
+
+