java

나는의 설정에서 시간을 설정하는 것을 발견 HttpConnectionParams하고 HttpConnectionManager우리의 사건을 해결하지 않았다. org.apache.commons.httpclient버전 3.0.1 사용으로 제한됩니다 .

나는 통화 java.util.concurrent.ExecutorService를 모니터링하기 위해을 사용했습니다 HttpClient.executeMethod().

다음은 독립적 인 작은 예입니다.

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.multipart.FilePart;
import org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity;
import org.apache.commons.httpclient.methods.multipart.Part;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.*;

/**
 * @author Jeff Kirby
 * @since <pre>Jun 17, 2011</pre>
 */
public class Example {

   private static final String SITE = "http://some.website.com/upload";
   private static final int TIME_OUT_SECS = 5;

   // upload a file and return the response as a string
   public String post(File file) throws IOException, InterruptedException {
      final Part[] multiPart = { new FilePart("file", file.getName(), file) };
      final EntityEnclosingMethod post = new PostMethod(SITE);
      post.setRequestEntity(new MultipartRequestEntity(multiPart, post.getParams()));
      final ExecutorService executor = Executors.newSingleThreadExecutor();
      final List<Future<Integer>> futures = executor.invokeAll(Arrays.asList(new KillableHttpClient(post)), TIME_OUT_SECS, TimeUnit.SECONDS);
      executor.shutdown();
      if(futures.get(0).isCancelled()) {
         throw new IOException(SITE + " has timed out. It has taken more than " + TIME_OUT_SECS + " seconds to respond");
      }
      return post.getResponseBodyAsString();
   }

   private static class KillableHttpClient implements Callable<Integer> {

      private final EntityEnclosingMethod post;

      private KillableHttpClient(EntityEnclosingMethod post) {
         this.post = post;
      }

      public Integer call() throws Exception {
         return new HttpClient().executeMethod(post);
      }
   }
}