Re: [Htmlunit-user] HtmlUnit can only handle attachment whose size is around 1M?

[Ronald B. <rb...@rb...>]

Hi,

do you use the latest snapshot (http://build.canoo.com/htmlunit/artifacts/ or maven)? 
Did a check with your code and the dumped file had a size of 1.85M.

    RBRi
    --------------------------
    Wetator
    Smart web application testing
    http://www.wetator.org




On Wed, 24 Dec 2014 09:31:12 +0000 Gary Chen wrote:
>
>Hi All,
>
>I meet a weird situation in handling attachment(Content-Disposition: attachment;filename="aa.xls").
>
>The size of the file saved into the disk is around 1M (sometimes 1025KB, sometimes 1026KB).
>But its real size should be more than 1M.
>In my case, I run my test app and use the wireshark to capture the traffic, and find the attachment size is 1.8M.
>All the data has been returned by the server size, but the file saved is 1M.
>The temp file created by htmlunit is 1M too.
>
>Got the same results by using IE/Firefox.
>
>
>Is there anyone has idea about this?
>
>
>Test URL: http://www.szse.cn/szseWeb/FrontController.szse?ACTIONID=8&CATALOGID=1110&tab1PAGENUM=1&ENCODE=1&TABKEY=tab1
>
>Test app:
>
>package htmlunittester;
>
>import com.gargoylesoftware.htmlunit.BrowserVersion;
>import com.gargoylesoftware.htmlunit.Page;
>import com.gargoylesoftware.htmlunit.WebClient;
>import com.gargoylesoftware.htmlunit.attachment.Attachment;
>import com.gargoylesoftware.htmlunit.attachment.CollectingAttachmentHandler;
>import java.io.File;
>import java.io.FileOutputStream;
>import java.io.IOException;
>import java.io.InputStream;
>import java.util.ArrayList;
>import java.util.List;
>import java.util.logging.Level;
>import java.util.logging.Logger;
>
>/**
>*
>* @author gchen
>*/
>public class AttachTester {
>
>    protected WebClient m_webClient = null;
>
>    private static final String URL_NON_GEB = 
"http://www.szse.cn/szseWeb/FrontController.szse?ACTIONID=8&CATALOGID=1110&tab1PAGENUM=1&ENCODE=1&TABKEY=tab1";
>    private static final String FILE_NAME_NON_GEB = "NonGEB.xls";
>
>    private static final String FILE_STORE_PATH = "c:\\";
>
>    protected final void setupWebClient() {
>        m_webClient = new WebClient(BrowserVersion.INTERNET_EXPLORER_8);
>
>        //Setup this web client.
>        m_webClient.getOptions().setJavaScriptEnabled(true);//Default is true.
>        m_webClient.getOptions().setThrowExceptionOnScriptError(true);//Default is true.
>        m_webClient.getOptions().setCssEnabled(false);//Default is true.
>        m_webClient.getOptions().setThrowExceptionOnScriptError(true); //Default is true.
>        m_webClient.setJavaScriptTimeout(0);
>        m_webClient.getOptions().setPrintContentOnFailingStatusCode(false);
>    }
>
>    protected void cleanWebClient() {
>        if (m_webClient != null) {
>            m_webClient.closeAllWindows();
>            m_webClient.getCookieManager().clearCookies();
>        }
>    }
>
>    public AttachTester() {
>        setupWebClient();
>    }
>
>    public void test() throws IOException {
>
>        String strURL = URL_NON_GEB;
>        String strFileName = FILE_NAME_NON_GEB;
>
>        final List<Attachment> attachments = new ArrayList<Attachment>();
>        this.m_webClient.setAttachmentHandler(new CollectingAttachmentHandler(attachments));
>        this.m_webClient.getOptions().setTimeout(90000 * 3); //3 times as the default time out.
>        Page page = this.m_webClient.getPage(strURL);
>//            List<NameValuePair> nvps = page.getWebResponse().getResponseHeaders();
>//            for (NameValuePair nvp : nvps) {
>//                System.out.println(nvp.getName() + "=" + nvp.getValue());
>//            }
>
>        if (attachments.isEmpty()) {
>            System.out.println("Get no attachment.");
>            return;
>        }
>        final Attachment result = attachments.get(0);
>        //String filename = new String(result.getSuggestedFilename().getBytes(Charset.forName("GBK")));
>        //System.out.println("Suggested file name =" + filename);
>
>        try {
>            InputStream is = result.getPage().getWebResponse().getContentAsStream();
>
>            FileOutputStream out = new FileOutputStream(new File(FILE_STORE_PATH + strFileName));
>
>            int read = 0;
>            byte[] bytes = new byte[1024];
>
>            while ((read = is.read(bytes)) != -1) {
>                out.write(bytes, 0, read);
>            }
>
>            is.close();
>            out.flush();
>            out.close();
>            // System.out.println("New file created!");
>        } catch (IOException e) {
>            System.out.println(e.getMessage());
>        }
>    }
>
>    /**
>     * @param args the command line arguments
>     */
>    public static void main(String[] args) {
>        try {
>            AttachTester tester = new AttachTester();
>            tester.test();
>        } catch (Exception ex) {
>            Logger.getLogger(HtmlUnitTester.class.getName()).log(Level.SEVERE, null, ex);
>        }
>    }
>}
>
>
>Best Regards,
>Gary
>
>
>
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