Compress mime type text/* by default. Closes #196

2 files changed, 6 insertions, 5 deletions

diff --git a/core/src/main/java/fi/iki/elonen/NanoHTTPD.java b/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
index aa7df99..ef42bf5 100644
--- a/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
+++ b/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
@@ -745,7 +745,7 @@ public abstract class NanoHTTPD {
                     String acceptEncoding = this.headers.get("accept-encoding");
                     this.cookies.unloadQueue(r);
                     r.setRequestMethod(this.method);
-                    r.setGzipEncoding(useGzipWhenAccepted() && acceptEncoding != null && acceptEncoding.contains("gzip"));
+                    r.setGzipEncoding(useGzipWhenAccepted(r) && acceptEncoding != null && acceptEncoding.contains("gzip"));
                     r.setKeepAlive(keepAlive);
                     r.send(this.outputStream);
                 }
@@ -1748,10 +1748,11 @@ public abstract class NanoHTTPD {
 
     /**
      * @return true if the gzip compression should be used if the client
-     *         accespts it. Default this option is tuned off.
+     *         accespts it. Default this option is on for text content and off
+     *         for everything else.
      */
-    protected boolean useGzipWhenAccepted() {
-        return false;
+    protected boolean useGzipWhenAccepted(Response r) {
+        return r.getMimeType() != null && r.getMimeType().toLowerCase().contains("text/");
     }
 
     public final int getListeningPort() {
diff --git a/core/src/test/java/fi/iki/elonen/integration/GZipIntegrationTest.java b/core/src/test/java/fi/iki/elonen/integration/GZipIntegrationTest.java
index de38ece..4b95481 100644
--- a/core/src/test/java/fi/iki/elonen/integration/GZipIntegrationTest.java
+++ b/core/src/test/java/fi/iki/elonen/integration/GZipIntegrationTest.java
@@ -69,7 +69,7 @@ public class GZipIntegrationTest extends IntegrationTestBase<GZipIntegrationTest
         }
 
         @Override
-        protected boolean useGzipWhenAccepted() {
+        protected boolean useGzipWhenAccepted(Response r) {
             return true;
         }
     }