Re: Axis2: Loosing Bytes with MTOM

[Davanum Srinivas <da...@gmail.com>]

Please log a bug and upload a sample binary file.

-- dims

On 11/6/06, Nazi, Camille <Ca...@ihsenergy.com> wrote:
>
>
>
>
> HI all,
>
> I am using MTOM with Axis2.   I took the MTOM sample bundled with Axis2 and
> switched it around to where the client sends in the name of the file to
> retrieve and the Service returns the file back to the Client and then the
> client saves the file to disk (All this is done on my desktop in windows
> XP).   I am running axis2 WAR under JBOSS-4.03SP1.
>
>
>
> The problem I am running into is that for Zip files larger in size than 3.4
> Meg, I am losing bytes (checked this via chsum command).  This does not
> happen on all File extensions, I noticed it so far on zip, jar and xls
> extensions.
>
>
>
> Has anyone run into a similar issue, and how did you resolve it?
>
>
>
> Your help is greatly appreciated !!!
>
>
>
> Here's the code I am using:
>
>
>
>
>
> Here's my Service code:
>
>
>
> import java.io.File;
>
> import java.util.Iterator;
>
>
>
> import javax.activation.DataHandler;
>
> import javax.activation.FileDataSource;
>
>
>
> import org.apache.axiom.om.OMAbstractFactory;
>
> import org.apache.axiom.om.OMElement;
>
> import org.apache.axiom.om.OMFactory;
>
> import org.apache.axiom.om.OMNamespace;
>
> import org.apache.axiom.om.OMText;
>
> import org.apache.axis2.AxisFault;
>
>
>
> public class MTOMProtoService {
>
>
>
>
>
>       public OMElement getFile(OMElement element) throws Exception {
>
>             OMElement _fileNameEle = null;
>
>             OMElement _imageElement = null;
>
>             File inputFile = null;
>
>
>
>             System.out.println("in Method getFile, OMElement received = " +
> element.toString());
>
>
>
>
>
>             for (Iterator _iterator = element.getChildElements();
> _iterator.hasNext();) {
>
>                   OMElement _ele = (OMElement) _iterator.next();
>
>                   System.out.println("in Method for loop in getFile,
> OMElement = " + _ele.toString());
>
>                   if
> (_ele.getLocalName().equalsIgnoreCase("fileName")) {
>
>                         _fileNameEle = _ele;
>
>                         System.out.println(" Found _fileNameEle =  " +
> _fileNameEle);
>
>                   }
>
>             }
>
>
>
>             if (_fileNameEle == null ) {
>
>                   throw new AxisFault("Either Image or FileName is null");
>
>             }
>
>
>
>             String fileName = _fileNameEle.getText();
>
>             OMFactory fac = OMAbstractFactory.getOMFactory();
>
>             OMNamespace omNs = fac.createOMNamespace("http://localhost/my",
> "my");
>
>
>
>             OMElement data = fac.createOMElement("getFile", omNs);
>
>             OMElement fileOME = fac.createOMElement("file", omNs);
>
>             FileDataSource dataSource = new FileDataSource(fileName);
>
>
>             DataHandler expectedDH = new DataHandler(dataSource);
>
>             OMText textData = fac.createOMText(expectedDH, true);
>
>             fileOME.addChild(textData);
>
>
>
>             OMElement fileOMEName = fac.createOMElement("fileName", omNs);
>
>             if (fileName != null) {
>
>                   fileOMEName.setText(fileName);
>
>             }
>
>             data.addChild(fileOMEName);
>
>             data.addChild(fileOME);
>
>             return data;
>
>       }
>
>
>
>
>
>
>
> Save in Client Code:
>
>
>
>     public void save(OMElement element) throws Exception {
>
>           OMElement _fileNameEle = null;
>
>           OMElement _fileElement = null;
>
>           for (Iterator _iterator = element.getChildElements();
> _iterator.hasNext();) {
>
>             OMElement _ele = (OMElement) _iterator.next();
>
>             if
> (_ele.getLocalName().equalsIgnoreCase("fileName")) {
>
>                   _fileNameEle = _ele;
>
>             }
>
>             if
> (_ele.getLocalName().equalsIgnoreCase("file")) {
>
>                   _fileElement = _ele;
>
>             }
>
>
>
>           }
>
>         OMText binaryNode = (OMText) _fileElement.getFirstOMChild();
>
>         //Extracting the data and saving
>
>         DataHandler     actualDH = (DataHandler)
> binaryNode.getDataHandler();
>
> //        File file = new File(desiredFileName);
>
>          // desiredFileName is the output filename to save it under.
>
>         OutputStream os = new FileOutputStream(desiredFileName);
>
>         actualDH.writeTo(os);
>
>         os.close();
>
>    }
>
>
>
>
>
> Thanks in advance,
>
> Camille
>
>


-- 
Davanum Srinivas : http://www.wso2.net (Oxygen for Web Service Developers)

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