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29 changes: 29 additions & 0 deletions
29
demo/src/net/imgseek/server/demo/server/IskDaemonClient.java
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| @@ -0,0 +1,29 @@ | ||
| package net.imgseek.server.demo.server; | ||
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| import java.net.MalformedURLException; | ||
| import java.net.URL; | ||
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| import org.apache.xmlrpc.client.XmlRpcClient; | ||
| import org.apache.xmlrpc.client.XmlRpcClientConfigImpl; | ||
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| public class IskDaemonClient { | ||
| public XmlRpcClient client; | ||
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| public IskDaemonClient() { | ||
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| XmlRpcClientConfigImpl config = new XmlRpcClientConfigImpl(); | ||
| try { | ||
| config.setServerURL(new URL("http://127.0.0.1:31128/RPC")); | ||
| } catch (MalformedURLException e) { | ||
| // TODO Auto-generated catch block | ||
| e.printStackTrace(); | ||
| } // isk-daemon | ||
| // XML-RPC | ||
| // endpoint | ||
| // URL | ||
| config.setEnabledForExtensions(true); | ||
| this.client = new XmlRpcClient(); | ||
| this.client.setConfig(config); | ||
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| } | ||
| } |
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119 changes: 119 additions & 0 deletions
119
demo/src/net/imgseek/server/demo/server/UploadServlet.java
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| Original file line number | Diff line number | Diff line change |
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| package net.imgseek.server.demo.server; | ||
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| import gwtupload.server.UploadAction; | ||
| import gwtupload.server.exceptions.UploadActionException; | ||
| import gwtupload.shared.UConsts; | ||
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| import java.io.File; | ||
| import java.io.FileInputStream; | ||
| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.Hashtable; | ||
| import java.util.List; | ||
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| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
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| import net.imgseek.server.demo.shared.DbImageResult; | ||
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| import org.apache.commons.fileupload.FileItem; | ||
| import org.apache.xmlrpc.XmlRpcException; | ||
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| /** | ||
| * This class sends by email, all the fields and files received by GWTUpload | ||
| * servlet. | ||
| * | ||
| * @author Manolo Carrasco Moñino | ||
| * | ||
| */ | ||
| public class UploadServlet extends UploadAction { | ||
| private IskDaemonClient iskClient = new IskDaemonClient(); | ||
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| private static final long serialVersionUID = 1L; | ||
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| Hashtable<String, String> receivedContentTypes = new Hashtable<String, String>(); | ||
| /** | ||
| * Maintain a list with received files and their content types. | ||
| */ | ||
| Hashtable<String, File> receivedFiles = new Hashtable<String, File>(); | ||
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| private ImageDb imgIdDb = new ImageDb(); | ||
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| /** | ||
| * Override executeAction to save the received files in a custom place and | ||
| * delete this items from session. | ||
| */ | ||
| @Override | ||
| public String executeAction(HttpServletRequest request, | ||
| List<FileItem> sessionFiles) throws UploadActionException { | ||
| String response = ""; | ||
| List<DbImageResult> dbImageList = new ArrayList<DbImageResult>(); | ||
| int cont = 0; | ||
| for (FileItem item : sessionFiles) { | ||
| if (false == item.isFormField()) { | ||
| cont++; | ||
| try { | ||
| // / Create a new file based on the remote file name in the | ||
| // client | ||
| // String saveName = | ||
| // item.getName().replaceAll("[\\\\/><\\|\\s\"'{}()\\[\\]]+", | ||
| // "_"); | ||
| // File file =new File("/tmp/" + saveName); | ||
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| // / Create a temporary file placed in /tmp (only works in | ||
| // unix) | ||
| // File file = File.createTempFile("upload-", ".bin", new | ||
| // File("/tmp")); | ||
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| // / Create a temporary file placed in the default system | ||
| // temp folder | ||
| byte[] data = item.get(); | ||
| // searching by default on DB Space 1 | ||
| Object[] params = new Object[] { 1, data, 12, false }; | ||
| try { | ||
| Object[] result = (Object[]) iskClient.client.execute( | ||
| "queryImgBlob", params); | ||
| for (Object res : result) { | ||
| Object[] r = (Object[]) res; | ||
| int rid = (Integer) r[0]; | ||
| response += (rid + ";"); | ||
| response += (r[1] + ";"); | ||
| response += (this.imgIdDb.getUrlForImg(rid) + ";"); | ||
| } | ||
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| // return ""; | ||
| } catch (XmlRpcException e) { | ||
| // TODO Auto-generated catch block | ||
| e.printStackTrace(); | ||
| } | ||
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| } catch (Exception e) { | ||
| throw new UploadActionException(e.getMessage()); | ||
| } | ||
| } | ||
| } | ||
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| // / Remove files from session because we have a copy of them | ||
| removeSessionFileItems(request); | ||
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| // / Send your customized message to the client. | ||
| return response; | ||
| } | ||
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| /** | ||
| * Get the content of an uploaded file. | ||
| */ | ||
| @Override | ||
| public void getUploadedFile(HttpServletRequest request, | ||
| HttpServletResponse response) throws IOException { | ||
| String fieldName = request.getParameter(UConsts.PARAM_SHOW); | ||
| File f = receivedFiles.get(fieldName); | ||
| if (f != null) { | ||
| response.setContentType(receivedContentTypes.get(fieldName)); | ||
| FileInputStream is = new FileInputStream(f); | ||
| copyFromInputStreamToOutputStream(is, response.getOutputStream()); | ||
| } else { | ||
| renderXmlResponse(request, response, XML_ERROR_ITEM_NOT_FOUND); | ||
| } | ||
| } | ||
| } |
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