Yes, it is not a good practice to send the big message in the http request header. Why don't put it into the http request body?
-- Willem Jiang Red Hat, Inc. FuseSource is now part of Red Hat Web: http://www.fusesource.com | http://www.redhat.com Blog: http://willemjiang.blogspot.com (http://willemjiang.blogspot.com/) (English) http://jnn.javaeye.com (http://jnn.javaeye.com/) (Chinese) Twitter: willemjiang Weibo: willemjiang On Friday, October 19, 2012 at 3:34 PM, Raul Kripalani wrote: > By default, Camel will propagate all message headers as HTTP headers to the > client when the response is sent back. > > Jetty doesn't like headers larger than 6kb - for a good reason, as it's not > a good practice to send such large headers. All Web servers have some > limitation in this respect I think. > > In the first route, just after you send to the second one, use a > removeHeaders() DSL to remove the 'param' header, and you should be okay. > > If you want a more automatic approach, you can consider setting exclusion > patterns in the Header Filter Strategy. > > Regards. > > Sent from a mobile device > On 19 Oct 2012 09:25, "Oleg.Kasian" <[email protected] > (mailto:[email protected])> wrote: > > > I am facing the problem when forwarding post requests with large data using > > camel-jetty component. I am not sure what is the reason, stack trace is: > > > > 2012-10-19 10:04:30.991:WARN:oejs.HttpConnection:header full: > > java.lang.RuntimeException: Header>6144 > > 2012-10-19 10:04:30.992:WARN:oejs.Response:Committed before 500 null > > 2012-10-19 10:04:30.992:WARN:oejs.HttpConnection:/forward > > java.lang.IllegalStateException: Committed > > at > > org.eclipse.jetty.server.Response.resetBuffer(Response.java:1059) > > ... > > > > camel version 2.10.0 > > jetty version 7.5.4.v20111024 > > The problem first occured when running camel based app on karaf 2.2.9, > > however I can reproduce it with this unit test: > > > > import java.io.InputStream; > > import java.io.UnsupportedEncodingException; > > import java.util.Random; > > import org.apache.camel.builder.RouteBuilder; > > import org.apache.camel.test.junit4.CamelTestSupport; > > import org.apache.commons.httpclient.HttpClient; > > import org.apache.commons.httpclient.NameValuePair; > > import org.apache.commons.httpclient.methods.PostMethod; > > import org.apache.http.HttpStatus; > > import org.junit.Test; > > > > > > public class JettyPostBigDataTest extends CamelTestSupport { > > > > private static final int LENGTH = 5 * 1024; > > > > @Test > > public void testPostParameter() throws Exception { > > final String body = generateBody(LENGTH); > > final NameValuePair[] data = { > > new NameValuePair("param", body) > > }; > > final HttpClient client = new HttpClient(); > > final PostMethod post = new > > PostMethod("http://localhost:5757/test";); > > post.setRequestBody(data); > > client.executeMethod(post); > > final InputStream response = post.getResponseBodyAsStream(); > > final String out = > > context.getTypeConverter().convertTo(String.class, response); > > assertEquals("ERROR OCCURED: \n" + out, HttpStatus.SC_OK, > > post.getStatusCode()); > > } > > > > private String generateBody(final int length) throws > > UnsupportedEncodingException { > > final Random rnd = new Random(); > > byte[] bytes = new byte[length]; > > rnd.nextBytes(bytes); > > return new String(bytes); > > } > > > > @Override > > protected RouteBuilder createRouteBuilder() throws Exception { > > return new RouteBuilder() { > > public void configure() { > > > > > > from("jetty:http://localhost:5757/test";).to(" > > http://localhost:5757/forward?bridgeEndpoint=true";); > > > > from("jetty:http://localhost:5757/forward";) > > .setBody(simple("${in.header.param[0]}")) > > .convertBodyTo(String.class) > > .to("mock:result"); > > > > } > > }; > > } > > } > > > > > > > > -- > > View this message in context: > > http://camel.465427.n5.nabble.com/Problems-when-forwarding-large-post-with-jetty-tp5721278.html > > Sent from the Camel - Users mailing list archive at Nabble.com > > (http://Nabble.com). >
