* YaCy only supports gzip-encoding, so remove any other encoding from request

* fixes http://www.yacy-forum.org/viewtopic.php?f=2&t=163


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5132 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/http/httpdProxyHandler.java

@@ -1184,6 +1184,13 @@ public final class httpdProxyHandler {
             requestHeader.put(httpHeader.USER_AGENT, generateUserAgent(requestHeader));
         }
 
+	// only gzip-encoding is supported, remove other encodings (e. g. deflate)
+        if (((String)requestHeader.get(httpRequestHeader.ACCEPT_ENCODING,"")).indexOf("gzip") != -1) {
+            requestHeader.put(httpRequestHeader.ACCEPT_ENCODING, "gzip");
+	} else {
+            requestHeader.put(httpRequestHeader.ACCEPT_ENCODING, "");
+	}
+        
         addXForwardedForHeader(conProp, requestHeader);
     }