@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
try {
String id = req.getParameter("id");
if ((id != null) && (id.length() > 0)) {
MemberDocument doc =
CouchDBD3LeaderboardsDatabase.getInstance().get(MemberDocument.class, id);
if (doc != null) {
String text = gson.toJson(doc);
resp.setContentType("text/json");
resp.getWriter().println(text);
resp.flushBuffer();
}
} else {
List<MemberDocument> list =
CouchDBD3LeaderboardsDatabase.getInstance().findAll(MemberDocument.class);
String text = gson.toJson(list);
resp.setContentType("text/json");
resp.getWriter().println(text);
resp.flushBuffer();
}
} catch (Exception e) {
resp.setContentType("text/plain");
e.printStackTrace(resp.getWriter());
}
}
/**
* Writes the query results to the HTTP response output stream.
*
* @param resp
* @param writer
* @param request
* @param response
* @param updateCountsFor
* @throws IOException
*/
protected final void stringResponse(
ServiceResponse resp,
Writer writer,
HttpServletRequest request,
HttpServletResponse response,
Set<LogEvent> updateCountsFor)
throws IOException {
if (resp instanceof ErrorResponse) {
errorResponse(
((ErrorResponse) resp).getStatus(),
((ErrorResponse) resp).toString(),
request,
response,
updateCountsFor);
} else if (resp.isEmpty()) {
log.warn(
"stringResponse: I got an empty ServiceResponce "
+ "(must be already converted to the ErrorResponse)");
errorResponse(NO_RESULTS_FOUND, "no results found", request, response, updateCountsFor);
} else {
response.setContentType("text/plain");
DataResponse dresp = (DataResponse) resp;
log.debug("QUERY RETURNED " + dresp.getData().toString().length() + " chars");
// take care to count provider's data accessed events
Set<String> providers = dresp.getProviders();
updateCountsFor.addAll(LogEvent.fromProviders(providers));
// log to the db (for analysis and reporting)
// problems with logging subsystem should not fail the entire service
try {
service.log(updateCountsFor, clientIpAddress(request));
} catch (Throwable ex) {
log.error("LogUtils.log failed", ex);
}
if (dresp.getData() instanceof Path) {
File resultFile = ((Path) dresp.getData()).toFile(); // this is some temp. file
response.setHeader("Content-Length", String.valueOf(resultFile.length()));
FileReader reader = new FileReader(resultFile);
IOUtils.copyLarge(reader, writer);
response.flushBuffer();
reader.close();
resultFile.delete();
} else {
writer.write(dresp.getData().toString());
response.flushBuffer();
}
}
}
protected void startSend(HttpServletResponse response) throws IOException {
response.setContentType(contentType);
response.setHeader("Connection", "keep-alive");
ServletOutputStream os = response.getOutputStream();
os.print(boundarySeperator);
response.flushBuffer();
}
/**
* 下載Server端的檔案。
*
* @param response HttpServletResponse
* @param realName Server端待下載檔案實際的檔名
* @param fileName 下載後的檔名
* @throws IOException
*/
public static void downloadFile(HttpServletResponse response, String realName, String fileName)
throws IOException {
response.setHeader("Content-disposition", "attachment; filename=" + fileName);
response.setContentType("application/x-download");
// File exportFile = new File(realName);
// response.setContentLength((int) exportFile.length());
ServletOutputStream servletOutputStream = response.getOutputStream();
;
try {
byte[] b = new byte[1024];
int i = 0;
FileInputStream fis = new java.io.FileInputStream(realName);
while ((i = fis.read(b)) > 0) {
servletOutputStream.write(b, 0, i);
}
} catch (IOException e) {
throw e;
} finally {
try {
servletOutputStream.flush();
servletOutputStream.close();
} catch (IOException e) {
throw e;
} finally {
response.setStatus(HttpServletResponse.SC_OK);
response.flushBuffer();
}
}
}
@Override
@RequestMapping(method = RequestMethod.GET)
public File compileSass(
@RequestParam(value = "variables", required = false) String variables,
@RequestParam(value = "entrypoints", required = false) String entrypoints,
@RequestParam(value = "output", required = false) String output)
throws Exception {
SCSSProcessorBase processor = null;
File inputFile = writeInputStreamToFile(getClass().getResourceAsStream("/default-theme.zip"));
try {
Map<String, String> mapping = convertFields(variables);
Map<String, String> entryPoints = convertFields(entrypoints);
processor = new SCSSProcessorJsass(inputFile.getAbsolutePath(), mapping, entryPoints);
processor.compileAll();
if (response != null) {
OutputStream outputStream = response.getOutputStream();
if ("css".equals(output)) {
serveCss(processor, outputStream, "theme.css");
} else {
serveZip(processor, outputStream, "theme.zip");
}
IOUtils.closeQuietly(outputStream);
response.flushBuffer();
}
} finally {
if (processor != null) processor.cleanup();
if (inputFile.exists()) inputFile.delete();
}
return null;
}
@Override
public void handle(
String target, HttpServletRequest request, HttpServletResponse response, int dispatch)
throws IOException, ServletException {
String method = request.getMethod();
// Handle statements post requests
if ("POST".equals(method) && target.startsWith("/enonce/")) {
new StatementResource().handle(request, response);
}
// Handle flight optimization requests (Statement 2 - Jajascript)
else if ("POST".equals(method) && target.equals("/jajascript/optimize")) {
new OptimizeResource().handle(request, response);
}
// Handle questions
else if ("GET".equals(method)
&& "/".equals(target)
&& request.getParameter(QuestionResource.QUESTION_PARAMETER) != null) {
new QuestionResource().handle(request, response);
}
// Handle change requests (Statement 1 - Scalaskel)
else if ("GET".equals(method) && target.startsWith("/scalaskel/change/")) {
new ScalaskelChangeResource().handle(request, response);
}
// Unknown request ...
else {
System.out.println("Unmanaged request : " + target);
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
response.flushBuffer();
}
}
public static void write(HttpServletResponse response, File file) throws IOException {
if (response instanceof ByteBufferServletResponse) {
ByteBufferServletResponse byteBufferResponse = (ByteBufferServletResponse) response;
ByteBuffer byteBuffer = ByteBuffer.wrap(FileUtil.getBytes(file));
byteBufferResponse.setByteBuffer(byteBuffer);
} else if (response instanceof StringServletResponse) {
StringServletResponse stringResponse = (StringServletResponse) response;
String s = FileUtil.read(file);
stringResponse.setString(s);
} else {
FileInputStream fileInputStream = new FileInputStream(file);
FileChannel fileChannel = fileInputStream.getChannel();
try {
int contentLength = (int) fileChannel.size();
response.setContentLength(contentLength);
response.flushBuffer();
fileChannel.transferTo(0, contentLength, Channels.newChannel(response.getOutputStream()));
} finally {
fileChannel.close();
}
}
}
public static void write(HttpServletResponse response, byte[][] bytesArray) throws IOException {
try {
// LEP-3122
if (!response.isCommitted()) {
int contentLength = 0;
for (byte[] bytes : bytesArray) {
contentLength += bytes.length;
}
response.setContentLength(contentLength);
response.flushBuffer();
ServletOutputStream servletOutputStream = response.getOutputStream();
for (byte[] bytes : bytesArray) {
servletOutputStream.write(bytes);
}
}
} catch (IOException ioe) {
if (ioe instanceof SocketException
|| ioe.getClass().getName().equals(_CLIENT_ABORT_EXCEPTION)) {
if (_log.isWarnEnabled()) {
_log.warn(ioe);
}
} else {
throw ioe;
}
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
Set<String> keys = sampler.get().keys();
PrintWriter writer = response.getWriter();
writer.write("<html>");
writer.write("<head>");
writer.write("<title>VarZ</title>");
writer.write("</head>");
writer.write("<body>");
writer.write("<h1>VarZ</h1>");
writer.write("<table border=1>");
writer.write("<tr><td>VarZ</td><td>Values</td></tr>");
for (String key : keys) {
writer.write("<tr>");
writer.write("<td>");
writer.write("<a href='/varz" + key + "'>");
writer.write(key);
writer.write("<a>");
writer.write("</td>");
writer.write("<td> ... </td>");
writer.write("</tr>");
}
writer.write("</table>");
writer.write("</body>");
writer.write("</html>");
response.flushBuffer();
}
@RequestMapping(
value = "staff/{id}/{type}",
method = RequestMethod.GET,
produces = "application/pdf")
public void getReport(
@PathVariable("id") Integer id,
@RequestParam("start") String s,
@RequestParam("end") String e,
@PathVariable("type") String type,
HttpServletResponse response)
throws IOException {
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
if (type.equals("pdf")) gen = new PDFGenerator();
else gen = new SheetGenerator();
try {
Date start = formatter.parse(s);
Date end = formatter.parse(e);
String dateHeader = start + " - " + end;
Collection<Activity> acts =
activityRepository.findByDateBetweenAndEmplIdAndSubmittedTrue(start, end, id);
InputStream is = new FileInputStream(gen.getDocumentByStaff(acts, dateHeader));
if (type.equals("pdf")) response.setContentType("application/pdf");
else
response.setContentType(
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
OutputStream os = response.getOutputStream();
int n = 0;
byte[] byteBuffer = new byte[16384];
while ((n = is.read(byteBuffer)) > -1) {
os.write(byteBuffer, 0, n); // Don't allow any extra bytes to creep in, final write
}
response.flushBuffer();
} catch (Exception ex) {
}
}
public ActionForward exportInfoToExcel(
ActionMapping mapping,
ActionForm actionForm,
HttpServletRequest request,
HttpServletResponse response)
throws IOException {
final CerimonyInquiry cerimonyInquiry = getDomainObject(request, "cerimonyInquiryId");
if (cerimonyInquiry != null) {
Collection<CerimonyInquiryPerson> requests = cerimonyInquiry.getCerimonyInquiryPersonSet();
String inquiryName =
(cerimonyInquiry.getDescription() != null
? cerimonyInquiry.getDescription()
: "UnnamedInquiry")
.replaceAll(" ", "_");
final String filename =
BundleUtil.getString(
Bundle.ALUMNI, "label.publicRelationOffice.alumniCerimony.inquiry.report")
+ "_"
+ inquiryName
+ "_"
+ new DateTime().toString("ddMMyyyyHHmmss");
response.setContentType("application/vnd.ms-excel");
response.setHeader("Content-disposition", "attachment; filename=" + filename + ".xls");
ServletOutputStream writer = response.getOutputStream();
exportToXls(requests, writer);
writer.flush();
response.flushBuffer();
}
return null;
}
@Override
public void doFilter(
ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest) servletRequest;
HttpServletResponse resp = (HttpServletResponse) servletResponse;
String uri = req.getRequestURI();
String path = uri.substring(0, uri.lastIndexOf("/") + 1);
String name = uri.substring(uri.lastIndexOf("/") + 1);
File testFile = new File("src/main/resources/tests" + path + "test-" + name);
if (req.getParameter("skiptest") == null && testFile.exists() && testFile.isFile()) {
Wrapper wrapper = new Wrapper(resp);
filterChain.doFilter(req, wrapper);
resp.flushBuffer();
if (wrapper.isWrapped()) {
String content = new String(wrapper.toByteArray(), "utf-8");
String test = IOUtils.toString(testFile.toURI().toURL(), "utf-8");
content = content.replace("</body>", test + "</body>");
resp.getOutputStream().print(content);
}
} else {
filterChain.doFilter(req, resp);
}
}
@Override
public void handle(
final String target,
final Request jettyRequest,
final HttpServletRequest request,
final HttpServletResponse response)
throws IOException, ServletException {
if (target.length() < 2) {
response.setStatus(HttpStatus.BadRequest);
response.getWriter().write("Invalid request");
} else {
final char command = target.charAt(1);
switch (command) {
case 'g':
this.getMessage(jettyRequest, response);
break;
case 'p':
this.putMessage(jettyRequest, response);
break;
case 'o':
this.getOffset(jettyRequest, response);
break;
default:
response.setStatus(HttpStatus.BadRequest);
response.getWriter().write("Invalid request");
break;
}
}
response.flushBuffer();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
final ImageSize size = ImageSize.fromString(req.getParameter(SIZE_PARAM));
URL url = null;
try {
url = new URL(req.getParameter(URL_PARAM));
Preconditions.checkNotNull(url);
} catch (Exception e) {
LOG.error("Invalid image url requested", e);
resp.sendError(
HttpServletResponse.SC_BAD_REQUEST, "Please provide a valid image url parameter");
return;
}
try {
CachedImage img = cache.get(url, size);
resp.setHeader(HttpHeaders.CONTENT_TYPE, img.getMimeType());
ByteStreams.copy(img, resp.getOutputStream());
} catch (IOException e) {
String errMsg = String.format("No image found for url '%s'", url);
LOG.error(errMsg, e);
resp.sendError(HttpServletResponse.SC_NOT_FOUND, errMsg);
} finally {
resp.flushBuffer();
}
}
protected void sendResponseAppropriately(
CallingContext context, HttpServletRequest req, HttpServletResponse resp, String response)
throws IOException {
String encoding = req.getHeader("Accept-Encoding");
resp.setContentType("application/json");
if (encoding != null && encoding.indexOf("gzip") >= 0) {
resp.setHeader("Content-Encoding", "gzip");
OutputStream o = null;
GZIPOutputStream gz = null;
try {
o = resp.getOutputStream();
gz = new GZIPOutputStream(o);
gz.write(response.getBytes("UTF-8"));
} finally {
if (gz != null) {
gz.close();
}
if (o != null) {
o.close();
}
}
} else {
resp.getWriter().append(response);
resp.flushBuffer();
}
}
public static void sendString(String s, HttpServletResponse response) throws Exception {
byte[] bytes = s.getBytes();
response.setStatus(HttpServletResponse.SC_OK);
response.setContentLength(bytes.length);
response.getOutputStream().write(bytes);
response.flushBuffer();
}
/**
* Process the user's http get request. Process the template that maps to the URI that was hit.
*
* @param request the user's http request
* @param response the user's http response
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
if (processStatus(request, response)) {
return;
}
if (!isRunning()) {
int errorCode = mProperties.getInt("startup.codes.error", 503);
response.sendError(errorCode);
return;
}
if (mUseSpiderableRequest) {
request =
new SpiderableRequest(request, mQuerySeparator, mParameterSeparator, mValueSeparator);
}
// start transaction
TeaServletTransaction tsTrans = getEngine().createTransaction(request, response, true);
// load associated request/response
ApplicationRequest appRequest = tsTrans.getRequest();
ApplicationResponse appResponse = tsTrans.getResponse();
// process template
processTemplate(appRequest, appResponse);
appResponse.finish();
// flush the output
response.flushBuffer();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.getWriter().write("DispatchingServletGet-");
resp.flushBuffer();
final boolean first = TrackingServlet.first;
TrackingServlet.first = false;
final AsyncContext ctxt = req.startAsync();
TrackingListener listener = new TrackingListener(false, true, null);
ctxt.addListener(listener);
ctxt.setTimeout(3000);
Runnable run =
new Runnable() {
@Override
public void run() {
if (first) {
ctxt.dispatch("/stage1");
} else {
ctxt.dispatch("/stage2");
}
}
};
if ("y".equals(req.getParameter("useThread"))) {
new Thread(run).start();
} else {
run.run();
}
}
/* ------------------------------------------------------------ */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
String[] method = request.getParameterValues("ajax");
String[] message = request.getParameterValues("message");
if (method != null && method.length > 0) {
HttpServletRequest srequest = (HttpServletRequest) request;
HttpServletResponse sresponse = (HttpServletResponse) response;
StringWriter sout = new StringWriter();
PrintWriter out = new PrintWriter(sout);
out.println("<ajax-response>");
AjaxResponse aResponse = new AjaxResponse(srequest, out);
for (int i = 0; i < method.length; i++) {
handle(method[i], message[i], srequest, aResponse);
}
out.println("</ajax-response>");
byte[] ajax = sout.toString().getBytes("UTF-8");
sresponse.setHeader("Pragma", "no-cache");
sresponse.addHeader("Cache-Control", "must-revalidate,no-cache,no-store");
sresponse.setDateHeader("Expires", 0);
sresponse.setContentType("text/xml; charset=UTF-8");
sresponse.setContentLength(ajax.length);
sresponse.getOutputStream().write(ajax);
sresponse.flushBuffer();
} else chain.doFilter(request, response);
}
/**
* Restart the NTLM logon process
*
* @param context ServletContext
* @param req HttpServletRequest
* @param res SessHttpServletResponse
* @throws IOException
*/
public void restartLoginChallenge(
ServletContext context, HttpServletRequest req, HttpServletResponse res) throws IOException {
if (getLogger().isDebugEnabled()) getLogger().debug("restartLoginChallenge...");
// Remove any existing session and NTLM details from the session
HttpSession session = req.getSession(false);
if (session != null) {
clearSession(session);
}
String userAgent = req.getHeader("user-agent");
if (userAgent != null && userAgent.indexOf("Safari") != -1) {
final PrintWriter out = res.getWriter();
out.println("<html><head></head>");
out.println(
"<body><p>Login authentication failed. Please close and re-open Safari to try again.</p>");
out.println("</body></html>");
out.close();
} else {
// Force the logon to start again
res.setHeader(WWW_AUTHENTICATE, AUTH_NTLM);
res.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
writeLoginPageLink(context, req, res);
}
if (isFallbackEnabled()) {
includeFallbackAuth(context, req, res);
}
res.flushBuffer();
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
if (request.getParameter("session") != null) request.getSession(true);
if (request.getParameter("sleep") != null) {
try {
Thread.sleep(Long.parseLong(request.getParameter("sleep")));
} catch (InterruptedException e) {
}
}
if (request.getParameter("lines") != null) {
int count = Integer.parseInt(request.getParameter("lines"));
for (int i = 0; i < count; ++i) {
response.getWriter().append("Line: " + i + "\n");
response.flushBuffer();
try {
Thread.sleep(10);
} catch (InterruptedException e) {
}
}
}
response.setContentType("text/plain");
}
/**
* Returns an error message in the given Response object. The response number is still 200 (SC_OK)
* so the message goes through cleanly.
*
* @param response write the error message here
* @param errMsg error message to return
* @throws IOException if writing to the response object throws one
*/
private void sendErrMsg(HttpServletResponse response, String errMsg) throws IOException {
response.setStatus(HttpServletResponse.SC_OK);
response.setContentType("text/html;charset=UTF-8");
PrintWriter respWriter = response.getWriter();
respWriter.println(errMsg);
response.flushBuffer();
}
/**
* @param aStatusCode
* @param aMessage
* @param aResp
* @throws IOException
*/
protected static void sendMessage(int aStatusCode, String aMessage, HttpServletResponse aResp)
throws IOException {
aResp.setStatus(aStatusCode);
aResp.getWriter().print(aMessage);
aResp.flushBuffer();
aResp.getWriter().close();
}
private void handlePartialPlayback(
HttpServletRequest request,
HttpServletResponse response,
Vertex artifactVertex,
String fileName,
User user)
throws IOException {
String type = getRequiredParameter(request, "type");
InputStream in;
Long totalLength = null;
long partialStart = 0;
Long partialEnd = null;
String range = request.getHeader("Range");
if (range != null) {
response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
Matcher m = RANGE_PATTERN.matcher(range);
if (m.matches()) {
partialStart = Long.parseLong(m.group(1));
if (m.group(2).length() > 0) {
partialEnd = Long.parseLong(m.group(2));
}
}
}
response.setCharacterEncoding(null);
response.setContentType(type);
response.addHeader("Content-Disposition", "attachment; filename=" + fileName);
StreamingPropertyValue mediaPropertyValue = getStreamingPropertyValue(artifactVertex, type);
totalLength = mediaPropertyValue.getLength();
in = mediaPropertyValue.getInputStream();
if (partialEnd == null) {
partialEnd = totalLength;
}
// Ensure that the last byte position is less than the instance-length
partialEnd = Math.min(partialEnd, totalLength - 1);
long partialLength = totalLength;
if (range != null) {
partialLength = partialEnd - partialStart + 1;
response.addHeader(
"Content-Range", "bytes " + partialStart + "-" + partialEnd + "/" + totalLength);
if (partialStart > 0) {
in.skip(partialStart);
}
}
response.addHeader("Content-Length", "" + partialLength);
OutputStream out = response.getOutputStream();
copy(in, out, partialLength);
response.flushBuffer();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.getWriter().write("ErrorServletGet-");
resp.flushBuffer();
throw new ServletException("Opps.");
}
public ActionForward exportResultsToFile(
ActionMapping mapping,
ActionForm actionForm,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
String degreeTypeString = (String) getFromRequest(request, "degreeType");
DegreeType degreeType = DegreeType.valueOf(degreeTypeString);
ExecutionYear executionYear = getDomainObject(request, "executionYearOID");
StyledExcelSpreadsheet spreadsheet =
YearDelegateElection.exportElectionsResultsToFile(
Degree.readAllByDegreeType(degreeType), executionYear);
final ServletOutputStream writer = response.getOutputStream();
spreadsheet.getWorkbook().write(writer);
response.setContentType("application/txt");
final String filename =
String.format(
"electionsResults_%s_%s.xls",
degreeType.getLocalizedName(), executionYear.getYear().replace("/", "-"));
response.addHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
writer.flush();
response.flushBuffer();
return null;
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.getWriter().write("DispatchingServletGet-");
resp.flushBuffer();
final int iter = Integer.parseInt(req.getParameter(ITER_PARAM)) - 1;
final AsyncContext ctxt = req.startAsync();
if (addTrackingListener) {
TrackingListener listener = new TrackingListener(completeOnError, true, null);
ctxt.addListener(listener);
}
Runnable run =
new Runnable() {
@Override
public void run() {
if (iter > 0) {
ctxt.dispatch("/stage1?" + ITER_PARAM + "=" + iter);
} else {
ctxt.dispatch("/stage2");
}
}
};
if ("y".equals(req.getParameter("useThread"))) {
new Thread(run).start();
} else {
run.run();
}
}
@RequestMapping(value = "projects/{id}/{type}")
public void getProjectReport(
@PathVariable("id") Integer id,
@RequestParam(value = "start", required = false) String b,
@RequestParam(value = "end", required = false) String e,
@PathVariable("type") String type,
HttpServletResponse response)
throws IOException {
if (type.equals("pdf")) gen = new PDFGenerator();
else gen = new SheetGenerator();
if (b != null && e != null) {
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
try {
Date begin = formatter.parse(b);
Date end = formatter.parse(e);
Collection<Activity> col = activityRepository.findByDateBetweenAndProjId(begin, end, id);
InputStream is = new FileInputStream(gen.getDocumentByProject(col, begin + "-" + end));
if (type.equals("pdf")) response.setContentType("application/pdf");
else
response.setContentType(
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
OutputStream os = response.getOutputStream();
int n = 0;
byte[] byteBuffer = new byte[16384];
while ((n = is.read(byteBuffer)) > -1) {
os.write(byteBuffer, 0, n); // Don't allow any extra bytes to creep in, final write
}
response.flushBuffer();
} catch (Exception ex) {
}
} else {
try {
Collection<Activity> col = activityRepository.findByProjId(id);
InputStream is = new FileInputStream(gen.getDocumentByProject(col, "Whole period"));
response.setContentType("application/pdf");
OutputStream os = response.getOutputStream();
int n = 0;
byte[] byteBuffer = new byte[16384];
while ((n = is.read(byteBuffer)) > -1) {
os.write(byteBuffer, 0, n); // Don't allow any extra bytes to creep in, final write
}
response.flushBuffer();
} catch (Exception ex) {
}
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String host = req.getParameter("host");
if (!isLegalHost(host)) {
LOG.error("from=" + req.getRemoteAddr() + "errHost=" + host);
return;
}
String action = req.getParameter("action");
if ("reload".equals(action)) {
resp.getWriter().println("old size=" + dns.size() + " reloading...");
resp.flushBuffer();
loadIPs();
resp.getWriter().println("new size=" + dns.size());
resp.flushBuffer();
return;
} else if ("count".equals(action)) {
resp.getWriter().println("dns=" + dns.size());
resp.getWriter().println("unknownHosts=" + unknownHosts.size());
resp.getWriter().println("querying=" + querying.size());
resp.flushBuffer();
return;
} else if ("cleanUnknown".equals(action)) { // ���� unknownhost����
resp.getWriter().println("unknownHosts=" + unknownHosts.size());
resp.flushBuffer();
unknownHosts = new HashMap(1000000);
return;
}
try {
if (dns.containsKey(host)) {
resp.getWriter().print(dns.get(host));
resp.flushBuffer();
return;
} else if (unknownHosts.containsKey(host)) {
resp.getWriter().print(ipUnknown);
resp.flushBuffer();
return;
} else { // ֱ�ӷ��أ�����
queryQueue.add(host); // doing
resp.getWriter().print(ipPend); // ��ȷ��
resp.flushBuffer();
return;
}
} catch (Exception e) {
LOG.error("from=" + e.toString());
resp.getWriter().print(ipPend);
resp.flushBuffer();
return;
}
}
@Override
public void close() {
try {
r.flushBuffer();
} catch (Throwable ex) {
log.trace("exception closing and flushing", ex);
}
}