Examples with Headers com.sun.net.httpserver.Headers used on opensource projects

Example 16 with Headers

use of com.sun.net.httpserver.Headers in project eureka by Netflix.

the class SimpleEurekaHttpServer method mapToEurekaHttpRequest.

private EurekaHttpRequest mapToEurekaHttpRequest(HttpExchange httpExchange) {
    Headers exchangeHeaders = httpExchange.getRequestHeaders();
    Map<String, String> headers = new HashMap<>();
    for (String key : exchangeHeaders.keySet()) {
        headers.put(key, exchangeHeaders.getFirst(key));
    }
    return new EurekaHttpRequest(httpExchange.getRequestMethod(), httpExchange.getRequestURI(), headers);
}

Example 17 with Headers

use of com.sun.net.httpserver.Headers in project cloudstack by apache.

the class ConsoleProxyThumbnailHandler method handle.

@Override
@SuppressWarnings("access")
public void handle(HttpExchange t) throws IOException {
    try {
        Thread.currentThread().setName("JPG Thread " + Thread.currentThread().getId() + " " + t.getRemoteAddress());
        if (s_logger.isDebugEnabled())
            s_logger.debug("ScreenHandler " + t.getRequestURI());
        long startTick = System.currentTimeMillis();
        doHandle(t);
        if (s_logger.isDebugEnabled())
            s_logger.debug(t.getRequestURI() + "Process time " + (System.currentTimeMillis() - startTick) + " ms");
    } catch (IllegalArgumentException e) {
        String response = "Bad query string";
        s_logger.error(response + ", request URI : " + t.getRequestURI());
        t.sendResponseHeaders(200, response.length());
        OutputStream os = t.getResponseBody();
        os.write(response.getBytes());
        os.close();
    } catch (OutOfMemoryError e) {
        s_logger.error("Unrecoverable OutOfMemory Error, exit and let it be re-launched");
        System.exit(1);
    } catch (Throwable e) {
        s_logger.error("Unexpected exception while handing thumbnail request, ", e);
        String queries = t.getRequestURI().getQuery();
        Map<String, String> queryMap = getQueryMap(queries);
        int width = 0;
        int height = 0;
        String ws = queryMap.get("w");
        String hs = queryMap.get("h");
        try {
            width = Integer.parseInt(ws);
            height = Integer.parseInt(hs);
        } catch (NumberFormatException ex) {
            s_logger.debug("Cannot parse width: " + ws + " or height: " + hs, ex);
        }
        width = Math.min(width, 800);
        height = Math.min(height, 600);
        BufferedImage img = generateTextImage(width, height, "Cannot Connect");
        ByteArrayOutputStream bos = new ByteArrayOutputStream(8196);
        javax.imageio.ImageIO.write(img, "jpg", bos);
        byte[] bs = bos.toByteArray();
        Headers hds = t.getResponseHeaders();
        hds.set("Content-Type", "image/jpeg");
        hds.set("Cache-Control", "no-cache");
        hds.set("Cache-Control", "no-store");
        t.sendResponseHeaders(200, bs.length);
        OutputStream os = t.getResponseBody();
        os.write(bs);
        os.close();
        s_logger.error("Cannot get console, sent error JPG response for " + t.getRequestURI());
        return;
    } finally {
        t.close();
    }
}

Example 18 with Headers

use of com.sun.net.httpserver.Headers in project cloudstack by apache.

the class ConsoleProxyThumbnailHandler method doHandle.

private void doHandle(HttpExchange t) throws Exception, IllegalArgumentException {
    String queries = t.getRequestURI().getQuery();
    Map<String, String> queryMap = getQueryMap(queries);
    int width = 0;
    int height = 0;
    int port = 0;
    String ws = queryMap.get("w");
    String hs = queryMap.get("h");
    String host = queryMap.get("host");
    String portStr = queryMap.get("port");
    String sid = queryMap.get("sid");
    String tag = queryMap.get("tag");
    String ticket = queryMap.get("ticket");
    String console_url = queryMap.get("consoleurl");
    String console_host_session = queryMap.get("sessionref");
    if (tag == null)
        tag = "";
    if (ws == null || hs == null || host == null || portStr == null || sid == null) {
        throw new IllegalArgumentException();
    }
    try {
        width = Integer.parseInt(ws);
        height = Integer.parseInt(hs);
        port = Integer.parseInt(portStr);
    } catch (NumberFormatException e) {
        throw new IllegalArgumentException(e);
    }
    ConsoleProxyClientParam param = new ConsoleProxyClientParam();
    param.setClientHostAddress(host);
    param.setClientHostPort(port);
    param.setClientHostPassword(sid);
    param.setClientTag(tag);
    param.setTicket(ticket);
    param.setClientTunnelUrl(console_url);
    param.setClientTunnelSession(console_host_session);
    ConsoleProxyClient viewer = ConsoleProxy.getVncViewer(param);
    if (!viewer.isHostConnected()) {
        // use generated image instead of static
        BufferedImage img = generateTextImage(width, height, "Connecting");
        ByteArrayOutputStream bos = new ByteArrayOutputStream(8196);
        javax.imageio.ImageIO.write(img, "jpg", bos);
        byte[] bs = bos.toByteArray();
        Headers hds = t.getResponseHeaders();
        hds.set("Content-Type", "image/jpeg");
        hds.set("Cache-Control", "no-cache");
        hds.set("Cache-Control", "no-store");
        t.sendResponseHeaders(200, bs.length);
        OutputStream os = t.getResponseBody();
        os.write(bs);
        os.close();
        if (s_logger.isInfoEnabled())
            s_logger.info("Console not ready, sent dummy JPG response");
        return;
    }
    {
        Image scaledImage = viewer.getClientScaledImage(width, height);
        BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
        Graphics2D bufImageGraphics = bufferedImage.createGraphics();
        bufImageGraphics.drawImage(scaledImage, 0, 0, null);
        ByteArrayOutputStream bos = new ByteArrayOutputStream(8196);
        javax.imageio.ImageIO.write(bufferedImage, "jpg", bos);
        byte[] bs = bos.toByteArray();
        Headers hds = t.getResponseHeaders();
        hds.set("Content-Type", "image/jpeg");
        hds.set("Cache-Control", "no-cache");
        hds.set("Cache-Control", "no-store");
        t.sendResponseHeaders(200, bs.length);
        OutputStream os = t.getResponseBody();
        os.write(bs);
        os.close();
    }
}

Example 19 with Headers

use of com.sun.net.httpserver.Headers in project cloudstack by apache.

the class ConsoleProxyAjaxHandler method handleClientStart.

private void handleClientStart(HttpExchange t, ConsoleProxyClient viewer, String title, String guest) throws IOException {
    List<String> languages = t.getRequestHeaders().get("Accept-Language");
    String response = viewer.onAjaxClientStart(title, languages, guest);
    Headers hds = t.getResponseHeaders();
    hds.set("Content-Type", "text/html");
    hds.set("Cache-Control", "no-cache");
    hds.set("Cache-Control", "no-store");
    t.sendResponseHeaders(200, response.length());
    OutputStream os = t.getResponseBody();
    try {
        os.write(response.getBytes());
    } finally {
        os.close();
    }
}

Example 20 with Headers

use of com.sun.net.httpserver.Headers in project cloudstack by apache.

the class ConsoleProxyAjaxHandler method sendResponse.

private void sendResponse(HttpExchange t, String contentType, String response) throws IOException {
    Headers hds = t.getResponseHeaders();
    hds.set("Content-Type", contentType);
    t.sendResponseHeaders(200, response.length());
    OutputStream os = t.getResponseBody();
    try {
        os.write(response.getBytes());
    } finally {
        os.close();
    }
}