1.1 --- a/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/BaseHTTPLauncher.java Tue May 07 16:16:21 2013 +0200
1.2 +++ b/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/BaseHTTPLauncher.java Thu May 09 21:51:56 2013 +0200
1.3 @@ -23,6 +23,7 @@
1.4 import java.io.InputStream;
1.5 import java.io.InterruptedIOException;
1.6 import java.io.OutputStream;
1.7 +import java.io.Reader;
1.8 import java.io.UnsupportedEncodingException;
1.9 import java.io.Writer;
1.10 import java.net.URI;
1.11 @@ -57,7 +58,7 @@
1.12 * execution engine.
1.13 */
1.14 abstract class BaseHTTPLauncher extends Launcher implements Closeable, Callable<HttpServer> {
1.15 - private static final Logger LOG = Logger.getLogger(BaseHTTPLauncher.class.getName());
1.16 + static final Logger LOG = Logger.getLogger(BaseHTTPLauncher.class.getName());
1.17 private static final InvocationContext END = new InvocationContext(null, null, null);
1.18 private final Set<ClassLoader> loaders = new LinkedHashSet<>();
1.19 private final BlockingQueue<InvocationContext> methods = new LinkedBlockingQueue<>();
1.20 @@ -190,6 +191,25 @@
1.21 params = new String[r.parameters.length];
1.22 for (int i = 0; i < r.parameters.length; i++) {
1.23 params[i] = request.getParameter(r.parameters[i]);
1.24 + if (params[i] == null) {
1.25 + if ("http.method".equals(r.parameters[i])) {
1.26 + params[i] = request.getMethod().toString();
1.27 + } else if ("http.requestBody".equals(r.parameters[i])) {
1.28 + Reader rdr = request.getReader();
1.29 + StringBuilder sb = new StringBuilder();
1.30 + for (;;) {
1.31 + int ch = rdr.read();
1.32 + if (ch == -1) {
1.33 + break;
1.34 + }
1.35 + sb.append((char)ch);
1.36 + }
1.37 + params[i] = sb.toString();
1.38 + }
1.39 + }
1.40 + if (params[i] == null) {
1.41 + params[i] = "null";
1.42 + }
1.43 }
1.44 }
1.45
1.46 @@ -199,9 +219,7 @@
1.47 }
1.48 }
1.49
1.50 - conf.addHttpHandler(new Page(resources,
1.51 - "org/apidesign/bck2brwsr/launcher/fximpl/harness.xhtml"
1.52 - ), "/execute");
1.53 + conf.addHttpHandler(new Page(resources, harnessResource()), "/execute");
1.54
1.55 conf.addHttpHandler(new HttpHandler() {
1.56 int cnt;
1.57 @@ -461,9 +479,10 @@
1.58 }
1.59 }
1.60
1.61 - abstract void generateBck2BrwsrJS(StringBuilder sb, Object loader) throws IOException;
1.62 + abstract void generateBck2BrwsrJS(StringBuilder sb, Res loader) throws IOException;
1.63 + abstract String harnessResource();
1.64
1.65 - private class Res {
1.66 + class Res {
1.67 public InputStream get(String resource) throws IOException {
1.68 for (ClassLoader l : loaders) {
1.69 URL u = null;
2.1 --- a/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java Tue May 07 16:16:21 2013 +0200
2.2 +++ b/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java Thu May 09 21:51:56 2013 +0200
2.3 @@ -81,7 +81,7 @@
2.4 }
2.5
2.6 @Override
2.7 - void generateBck2BrwsrJS(StringBuilder sb, Object loader) throws IOException {
2.8 + void generateBck2BrwsrJS(StringBuilder sb, Res loader) throws IOException {
2.9 sb.append("(function() {\n"
2.10 + " var impl = this.bck2brwsr;\n"
2.11 + " this.bck2brwsr = function() { return impl; };\n"
2.12 @@ -98,6 +98,10 @@
2.13 Platform.exit();
2.14 }
2.15
2.16 + String harnessResource() {
2.17 + return "org/apidesign/bck2brwsr/launcher/fximpl/harness.xhtml";
2.18 + }
2.19 +
2.20 public static void main(String... args) throws IOException {
2.21 String startPage = null;
2.22
3.1 --- a/launcher/http/pom.xml Tue May 07 16:16:21 2013 +0200
3.2 +++ b/launcher/http/pom.xml Thu May 09 21:51:56 2013 +0200
3.3 @@ -42,6 +42,11 @@
3.4 <version>${project.version}</version>
3.5 </dependency>
3.6 <dependency>
3.7 + <groupId>${project.groupId}</groupId>
3.8 + <artifactId>launcher.fx</artifactId>
3.9 + <version>${project.version}</version>
3.10 + </dependency>
3.11 + <dependency>
3.12 <groupId>org.glassfish.grizzly</groupId>
3.13 <artifactId>grizzly-http-server</artifactId>
3.14 <version>${grizzly.version}</version>
4.1 --- a/launcher/http/src/main/java/org/apidesign/bck2brwsr/launcher/Bck2BrwsrLauncher.java Tue May 07 16:16:21 2013 +0200
4.2 +++ b/launcher/http/src/main/java/org/apidesign/bck2brwsr/launcher/Bck2BrwsrLauncher.java Thu May 09 21:51:56 2013 +0200
4.3 @@ -17,585 +17,54 @@
4.4 */
4.5 package org.apidesign.bck2brwsr.launcher;
4.6
4.7 -import java.io.Closeable;
4.8 -import java.io.File;
4.9 import java.io.IOException;
4.10 import java.io.InputStream;
4.11 -import java.io.InterruptedIOException;
4.12 -import java.io.OutputStream;
4.13 -import java.io.UnsupportedEncodingException;
4.14 -import java.io.Writer;
4.15 -import java.net.URI;
4.16 -import java.net.URISyntaxException;
4.17 -import java.net.URL;
4.18 -import java.util.ArrayList;
4.19 -import java.util.Arrays;
4.20 -import java.util.Enumeration;
4.21 -import java.util.LinkedHashSet;
4.22 -import java.util.List;
4.23 -import java.util.Set;
4.24 -import java.util.concurrent.BlockingQueue;
4.25 -import java.util.concurrent.Callable;
4.26 -import java.util.concurrent.CountDownLatch;
4.27 -import java.util.concurrent.LinkedBlockingQueue;
4.28 -import java.util.concurrent.TimeUnit;
4.29 -import java.util.logging.Level;
4.30 -import java.util.logging.Logger;
4.31 -import org.apidesign.bck2brwsr.launcher.InvocationContext.Resource;
4.32 import org.apidesign.vm4brwsr.Bck2Brwsr;
4.33 -import org.glassfish.grizzly.PortRange;
4.34 -import org.glassfish.grizzly.http.server.HttpHandler;
4.35 -import org.glassfish.grizzly.http.server.HttpServer;
4.36 -import org.glassfish.grizzly.http.server.NetworkListener;
4.37 -import org.glassfish.grizzly.http.server.Request;
4.38 -import org.glassfish.grizzly.http.server.Response;
4.39 -import org.glassfish.grizzly.http.server.ServerConfiguration;
4.40 -import org.glassfish.grizzly.http.util.HttpStatus;
4.41
4.42 /**
4.43 * Lightweight server to launch Bck2Brwsr applications and tests.
4.44 * Supports execution in native browser as well as Java's internal
4.45 * execution engine.
4.46 */
4.47 -final class Bck2BrwsrLauncher extends Launcher implements Closeable, Callable<HttpServer> {
4.48 - private static final Logger LOG = Logger.getLogger(Bck2BrwsrLauncher.class.getName());
4.49 - private static final InvocationContext END = new InvocationContext(null, null, null);
4.50 - private final Set<ClassLoader> loaders = new LinkedHashSet<>();
4.51 - private final BlockingQueue<InvocationContext> methods = new LinkedBlockingQueue<>();
4.52 - private long timeOut;
4.53 - private final Res resources = new Res();
4.54 - private final String cmd;
4.55 - private Object[] brwsr;
4.56 - private HttpServer server;
4.57 - private CountDownLatch wait;
4.58 +final class Bck2BrwsrLauncher extends BaseHTTPLauncher {
4.59
4.60 public Bck2BrwsrLauncher(String cmd) {
4.61 - this.cmd = cmd;
4.62 - addClassLoader(Bck2Brwsr.class.getClassLoader());
4.63 - setTimeout(180000);
4.64 + super(cmd);
4.65 }
4.66
4.67 @Override
4.68 - InvocationContext runMethod(InvocationContext c) throws IOException {
4.69 - loaders.add(c.clazz.getClassLoader());
4.70 - methods.add(c);
4.71 - try {
4.72 - c.await(timeOut);
4.73 - } catch (InterruptedException ex) {
4.74 - throw new IOException(ex);
4.75 - }
4.76 - return c;
4.77 - }
4.78 -
4.79 - public void setTimeout(long ms) {
4.80 - timeOut = ms;
4.81 - }
4.82 -
4.83 - public void addClassLoader(ClassLoader url) {
4.84 - this.loaders.add(url);
4.85 - }
4.86 -
4.87 - public void showURL(String startpage) throws IOException {
4.88 - if (!startpage.startsWith("/")) {
4.89 - startpage = "/" + startpage;
4.90 - }
4.91 - HttpServer s = initServer(".", true);
4.92 - int last = startpage.lastIndexOf('/');
4.93 - String prefix = startpage.substring(0, last);
4.94 - String simpleName = startpage.substring(last);
4.95 - s.getServerConfiguration().addHttpHandler(new SubTree(resources, prefix), "/");
4.96 - server = s;
4.97 - try {
4.98 - launchServerAndBrwsr(s, simpleName);
4.99 - } catch (URISyntaxException | InterruptedException ex) {
4.100 - throw new IOException(ex);
4.101 - }
4.102 - }
4.103 -
4.104 - void showDirectory(File dir, String startpage) throws IOException {
4.105 - if (!startpage.startsWith("/")) {
4.106 - startpage = "/" + startpage;
4.107 - }
4.108 - HttpServer s = initServer(dir.getPath(), false);
4.109 - try {
4.110 - launchServerAndBrwsr(s, startpage);
4.111 - } catch (URISyntaxException | InterruptedException ex) {
4.112 - throw new IOException(ex);
4.113 - }
4.114 - }
4.115 -
4.116 - @Override
4.117 - public void initialize() throws IOException {
4.118 - try {
4.119 - executeInBrowser();
4.120 - } catch (InterruptedException ex) {
4.121 - final InterruptedIOException iio = new InterruptedIOException(ex.getMessage());
4.122 - iio.initCause(ex);
4.123 - throw iio;
4.124 - } catch (Exception ex) {
4.125 - if (ex instanceof IOException) {
4.126 - throw (IOException)ex;
4.127 - }
4.128 - if (ex instanceof RuntimeException) {
4.129 - throw (RuntimeException)ex;
4.130 - }
4.131 - throw new IOException(ex);
4.132 - }
4.133 - }
4.134 -
4.135 - private HttpServer initServer(String path, boolean addClasses) throws IOException {
4.136 - HttpServer s = HttpServer.createSimpleServer(path, new PortRange(8080, 65535));
4.137 -
4.138 - final ServerConfiguration conf = s.getServerConfiguration();
4.139 - if (addClasses) {
4.140 - conf.addHttpHandler(new VM(resources), "/bck2brwsr.js");
4.141 - conf.addHttpHandler(new Classes(resources), "/classes/");
4.142 - }
4.143 - return s;
4.144 - }
4.145 -
4.146 - private void executeInBrowser() throws InterruptedException, URISyntaxException, IOException {
4.147 - wait = new CountDownLatch(1);
4.148 - server = initServer(".", true);
4.149 - final ServerConfiguration conf = server.getServerConfiguration();
4.150 -
4.151 - class DynamicResourceHandler extends HttpHandler {
4.152 - private final InvocationContext ic;
4.153 - public DynamicResourceHandler(InvocationContext ic) {
4.154 - if (ic == null || ic.resources.isEmpty()) {
4.155 - throw new NullPointerException();
4.156 - }
4.157 - this.ic = ic;
4.158 - for (Resource r : ic.resources) {
4.159 - conf.addHttpHandler(this, r.httpPath);
4.160 - }
4.161 - }
4.162 -
4.163 - public void close() {
4.164 - conf.removeHttpHandler(this);
4.165 - }
4.166 -
4.167 - @Override
4.168 - public void service(Request request, Response response) throws Exception {
4.169 - for (Resource r : ic.resources) {
4.170 - if (r.httpPath.equals(request.getRequestURI())) {
4.171 - LOG.log(Level.INFO, "Serving HttpResource for {0}", request.getRequestURI());
4.172 - response.setContentType(r.httpType);
4.173 - r.httpContent.reset();
4.174 - String[] params = null;
4.175 - if (r.parameters.length != 0) {
4.176 - params = new String[r.parameters.length];
4.177 - for (int i = 0; i < r.parameters.length; i++) {
4.178 - params[i] = request.getParameter(r.parameters[i]);
4.179 - }
4.180 - }
4.181 -
4.182 - copyStream(r.httpContent, response.getOutputStream(), null, params);
4.183 - }
4.184 - }
4.185 - }
4.186 - }
4.187 -
4.188 - conf.addHttpHandler(new Page(resources,
4.189 - "org/apidesign/bck2brwsr/launcher/harness.xhtml"
4.190 - ), "/execute");
4.191 -
4.192 - conf.addHttpHandler(new HttpHandler() {
4.193 - int cnt;
4.194 - List<InvocationContext> cases = new ArrayList<>();
4.195 - DynamicResourceHandler prev;
4.196 - @Override
4.197 - public void service(Request request, Response response) throws Exception {
4.198 - String id = request.getParameter("request");
4.199 - String value = request.getParameter("result");
4.200 -
4.201 -
4.202 - InvocationContext mi = null;
4.203 - int caseNmbr = -1;
4.204 -
4.205 - if (id != null && value != null) {
4.206 - LOG.log(Level.INFO, "Received result for case {0} = {1}", new Object[]{id, value});
4.207 - value = decodeURL(value);
4.208 - int indx = Integer.parseInt(id);
4.209 - cases.get(indx).result(value, null);
4.210 - if (++indx < cases.size()) {
4.211 - mi = cases.get(indx);
4.212 - LOG.log(Level.INFO, "Re-executing case {0}", indx);
4.213 - caseNmbr = indx;
4.214 - }
4.215 - } else {
4.216 - if (!cases.isEmpty()) {
4.217 - LOG.info("Re-executing test cases");
4.218 - mi = cases.get(0);
4.219 - caseNmbr = 0;
4.220 - }
4.221 - }
4.222 -
4.223 - if (prev != null) {
4.224 - prev.close();
4.225 - prev = null;
4.226 - }
4.227 -
4.228 - if (mi == null) {
4.229 - mi = methods.take();
4.230 - caseNmbr = cnt++;
4.231 - }
4.232 - if (mi == END) {
4.233 - response.getWriter().write("");
4.234 - wait.countDown();
4.235 - cnt = 0;
4.236 - LOG.log(Level.INFO, "End of data reached. Exiting.");
4.237 - return;
4.238 - }
4.239 -
4.240 - if (!mi.resources.isEmpty()) {
4.241 - prev = new DynamicResourceHandler(mi);
4.242 - }
4.243 -
4.244 - cases.add(mi);
4.245 - final String cn = mi.clazz.getName();
4.246 - final String mn = mi.methodName;
4.247 - LOG.log(Level.INFO, "Request for {0} case. Sending {1}.{2}", new Object[]{caseNmbr, cn, mn});
4.248 - response.getWriter().write("{"
4.249 - + "className: '" + cn + "', "
4.250 - + "methodName: '" + mn + "', "
4.251 - + "request: " + caseNmbr
4.252 - );
4.253 - if (mi.html != null) {
4.254 - response.getWriter().write(", html: '");
4.255 - response.getWriter().write(encodeJSON(mi.html));
4.256 - response.getWriter().write("'");
4.257 - }
4.258 - response.getWriter().write("}");
4.259 - }
4.260 - }, "/data");
4.261 -
4.262 - this.brwsr = launchServerAndBrwsr(server, "/execute");
4.263 - }
4.264 -
4.265 - private static String encodeJSON(String in) {
4.266 - StringBuilder sb = new StringBuilder();
4.267 - for (int i = 0; i < in.length(); i++) {
4.268 - char ch = in.charAt(i);
4.269 - if (ch < 32 || ch == '\'' || ch == '"') {
4.270 - sb.append("\\u");
4.271 - String hs = "0000" + Integer.toHexString(ch);
4.272 - hs = hs.substring(hs.length() - 4);
4.273 - sb.append(hs);
4.274 - } else {
4.275 - sb.append(ch);
4.276 - }
4.277 - }
4.278 - return sb.toString();
4.279 + String harnessResource() {
4.280 + return "org/apidesign/bck2brwsr/launcher/harness.xhtml";
4.281 }
4.282
4.283 @Override
4.284 - public void shutdown() throws IOException {
4.285 - methods.offer(END);
4.286 - for (;;) {
4.287 - int prev = methods.size();
4.288 - try {
4.289 - if (wait != null && wait.await(timeOut, TimeUnit.MILLISECONDS)) {
4.290 - break;
4.291 - }
4.292 - } catch (InterruptedException ex) {
4.293 - throw new IOException(ex);
4.294 - }
4.295 - if (prev == methods.size()) {
4.296 - LOG.log(
4.297 - Level.WARNING,
4.298 - "Timeout and no test has been executed meanwhile (at {0}). Giving up.",
4.299 - methods.size()
4.300 - );
4.301 - break;
4.302 - }
4.303 - LOG.log(Level.INFO,
4.304 - "Timeout, but tests got from {0} to {1}. Trying again.",
4.305 - new Object[]{prev, methods.size()}
4.306 - );
4.307 - }
4.308 - stopServerAndBrwsr(server, brwsr);
4.309 - }
4.310 -
4.311 - static void copyStream(InputStream is, OutputStream os, String baseURL, String... params) throws IOException {
4.312 - for (;;) {
4.313 - int ch = is.read();
4.314 - if (ch == -1) {
4.315 - break;
4.316 - }
4.317 - if (ch == '$' && params.length > 0) {
4.318 - int cnt = is.read() - '0';
4.319 - if (baseURL != null && cnt == 'U' - '0') {
4.320 - os.write(baseURL.getBytes("UTF-8"));
4.321 - } else {
4.322 - if (cnt >= 0 && cnt < params.length) {
4.323 - os.write(params[cnt].getBytes("UTF-8"));
4.324 - } else {
4.325 - os.write('$');
4.326 - os.write(cnt + '0');
4.327 - }
4.328 - }
4.329 - } else {
4.330 - os.write(ch);
4.331 - }
4.332 - }
4.333 - }
4.334 -
4.335 - private Object[] launchServerAndBrwsr(HttpServer server, final String page) throws IOException, URISyntaxException, InterruptedException {
4.336 - server.start();
4.337 - NetworkListener listener = server.getListeners().iterator().next();
4.338 - int port = listener.getPort();
4.339 -
4.340 - URI uri = new URI("http://localhost:" + port + page);
4.341 - LOG.log(Level.INFO, "Showing {0}", uri);
4.342 - if (cmd == null) {
4.343 - try {
4.344 - LOG.log(Level.INFO, "Trying Desktop.browse on {0} {2} by {1}", new Object[] {
4.345 - System.getProperty("java.vm.name"),
4.346 - System.getProperty("java.vm.vendor"),
4.347 - System.getProperty("java.vm.version"),
4.348 - });
4.349 - java.awt.Desktop.getDesktop().browse(uri);
4.350 - LOG.log(Level.INFO, "Desktop.browse successfully finished");
4.351 - return null;
4.352 - } catch (UnsupportedOperationException ex) {
4.353 - LOG.log(Level.INFO, "Desktop.browse not supported: {0}", ex.getMessage());
4.354 - LOG.log(Level.FINE, null, ex);
4.355 - }
4.356 - }
4.357 - {
4.358 - String cmdName = cmd == null ? "xdg-open" : cmd;
4.359 - String[] cmdArr = {
4.360 - cmdName, uri.toString()
4.361 - };
4.362 - LOG.log(Level.INFO, "Launching {0}", Arrays.toString(cmdArr));
4.363 - final Process process = Runtime.getRuntime().exec(cmdArr);
4.364 - return new Object[] { process, null };
4.365 - }
4.366 - }
4.367 -
4.368 - private static String decodeURL(String s) {
4.369 - for (;;) {
4.370 - int pos = s.indexOf('%');
4.371 - if (pos == -1) {
4.372 - return s;
4.373 - }
4.374 - int i = Integer.parseInt(s.substring(pos + 1, pos + 2), 16);
4.375 - s = s.substring(0, pos) + (char)i + s.substring(pos + 2);
4.376 - }
4.377 - }
4.378 -
4.379 - private void stopServerAndBrwsr(HttpServer server, Object[] brwsr) throws IOException {
4.380 - if (brwsr == null) {
4.381 - return;
4.382 - }
4.383 - Process process = (Process)brwsr[0];
4.384 -
4.385 - server.stop();
4.386 - InputStream stdout = process.getInputStream();
4.387 - InputStream stderr = process.getErrorStream();
4.388 - drain("StdOut", stdout);
4.389 - drain("StdErr", stderr);
4.390 - process.destroy();
4.391 - int res;
4.392 - try {
4.393 - res = process.waitFor();
4.394 - } catch (InterruptedException ex) {
4.395 - throw new IOException(ex);
4.396 - }
4.397 - LOG.log(Level.INFO, "Exit code: {0}", res);
4.398 -
4.399 - deleteTree((File)brwsr[1]);
4.400 - }
4.401 -
4.402 - private static void drain(String name, InputStream is) throws IOException {
4.403 - int av = is.available();
4.404 - if (av > 0) {
4.405 - StringBuilder sb = new StringBuilder();
4.406 - sb.append("v== ").append(name).append(" ==v\n");
4.407 - while (av-- > 0) {
4.408 - sb.append((char)is.read());
4.409 - }
4.410 - sb.append("\n^== ").append(name).append(" ==^");
4.411 - LOG.log(Level.INFO, sb.toString());
4.412 - }
4.413 - }
4.414 -
4.415 - private void deleteTree(File file) {
4.416 - if (file == null) {
4.417 - return;
4.418 - }
4.419 - File[] arr = file.listFiles();
4.420 - if (arr != null) {
4.421 - for (File s : arr) {
4.422 - deleteTree(s);
4.423 - }
4.424 - }
4.425 - file.delete();
4.426 - }
4.427 -
4.428 - @Override
4.429 - public HttpServer call() throws Exception {
4.430 - return server;
4.431 - }
4.432 -
4.433 - @Override
4.434 - public void close() throws IOException {
4.435 - shutdown();
4.436 - }
4.437 -
4.438 - private class Res implements Bck2Brwsr.Resources {
4.439 - @Override
4.440 - public InputStream get(String resource) throws IOException {
4.441 - URL u = null;
4.442 - for (ClassLoader l : loaders) {
4.443 - Enumeration<URL> en = l.getResources(resource);
4.444 - while (en.hasMoreElements()) {
4.445 - u = en.nextElement();
4.446 - }
4.447 - }
4.448 - if (u != null) {
4.449 - return u.openStream();
4.450 - }
4.451 - throw new IOException("Can't find " + resource);
4.452 - }
4.453 - }
4.454 -
4.455 - private static class Page extends HttpHandler {
4.456 - final String resource;
4.457 - private final String[] args;
4.458 - private final Res res;
4.459 -
4.460 - public Page(Res res, String resource, String... args) {
4.461 - this.res = res;
4.462 - this.resource = resource;
4.463 - this.args = args.length == 0 ? new String[] { "$0" } : args;
4.464 - }
4.465 -
4.466 - @Override
4.467 - public void service(Request request, Response response) throws Exception {
4.468 - String r = computePage(request);
4.469 - if (r.startsWith("/")) {
4.470 - r = r.substring(1);
4.471 - }
4.472 - String[] replace = {};
4.473 - if (r.endsWith(".html")) {
4.474 - response.setContentType("text/html");
4.475 - LOG.info("Content type text/html");
4.476 - replace = args;
4.477 - }
4.478 - if (r.endsWith(".xhtml")) {
4.479 - response.setContentType("application/xhtml+xml");
4.480 - LOG.info("Content type application/xhtml+xml");
4.481 - replace = args;
4.482 - }
4.483 - OutputStream os = response.getOutputStream();
4.484 - try (InputStream is = res.get(r)) {
4.485 - copyStream(is, os, request.getRequestURL().toString(), replace);
4.486 - } catch (IOException ex) {
4.487 - response.setDetailMessage(ex.getLocalizedMessage());
4.488 - response.setError();
4.489 - response.setStatus(404);
4.490 + void generateBck2BrwsrJS(StringBuilder sb, final Res loader) throws IOException {
4.491 + class R implements Bck2Brwsr.Resources {
4.492 + @Override
4.493 + public InputStream get(String resource) throws IOException {
4.494 + return loader.get(resource);
4.495 }
4.496 }
4.497
4.498 - protected String computePage(Request request) {
4.499 - String r = resource;
4.500 - if (r == null) {
4.501 - r = request.getHttpHandlerPath();
4.502 - }
4.503 - return r;
4.504 - }
4.505 - }
4.506 -
4.507 - private static class SubTree extends Page {
4.508 -
4.509 - public SubTree(Res res, String resource, String... args) {
4.510 - super(res, resource, args);
4.511 - }
4.512 -
4.513 - @Override
4.514 - protected String computePage(Request request) {
4.515 - return resource + request.getHttpHandlerPath();
4.516 - }
4.517 -
4.518 -
4.519 + Bck2Brwsr.generate(sb, new R());
4.520 + sb.append(
4.521 + "(function WrapperVM(global) {"
4.522 + + " function ldCls(res) {\n"
4.523 + + " var request = new XMLHttpRequest();\n"
4.524 + + " request.open('GET', '/classes/' + res, false);\n"
4.525 + + " request.send();\n"
4.526 + + " if (request.status !== 200) return null;\n"
4.527 + + " var arr = eval('(' + request.responseText + ')');\n"
4.528 + + " return arr;\n"
4.529 + + " }\n"
4.530 + + " var prevvm = global.bck2brwsr;\n"
4.531 + + " global.bck2brwsr = function() {\n"
4.532 + + " var args = Array.prototype.slice.apply(arguments);\n"
4.533 + + " args.unshift(ldCls);\n"
4.534 + + " return prevvm.apply(null, args);\n"
4.535 + + " };\n"
4.536 + + "})(this);\n"
4.537 + );
4.538 }
4.539
4.540 - private static class VM extends HttpHandler {
4.541 - private final String bck2brwsr;
4.542 -
4.543 - public VM(Res loader) throws IOException {
4.544 - StringBuilder sb = new StringBuilder();
4.545 - Bck2Brwsr.generate(sb, loader);
4.546 - sb.append(
4.547 - "(function WrapperVM(global) {"
4.548 - + " function ldCls(res) {\n"
4.549 - + " var request = new XMLHttpRequest();\n"
4.550 - + " request.open('GET', '/classes/' + res, false);\n"
4.551 - + " request.send();\n"
4.552 - + " if (request.status !== 200) return null;\n"
4.553 - + " var arr = eval('(' + request.responseText + ')');\n"
4.554 - + " return arr;\n"
4.555 - + " }\n"
4.556 - + " var prevvm = global.bck2brwsr;\n"
4.557 - + " global.bck2brwsr = function() {\n"
4.558 - + " var args = Array.prototype.slice.apply(arguments);\n"
4.559 - + " args.unshift(ldCls);\n"
4.560 - + " return prevvm.apply(null, args);\n"
4.561 - + " };\n"
4.562 - + "})(this);\n"
4.563 - );
4.564 - this.bck2brwsr = sb.toString();
4.565 - }
4.566 -
4.567 - @Override
4.568 - public void service(Request request, Response response) throws Exception {
4.569 - response.setCharacterEncoding("UTF-8");
4.570 - response.setContentType("text/javascript");
4.571 - response.getWriter().write(bck2brwsr);
4.572 - }
4.573 - }
4.574 -
4.575 - private static class Classes extends HttpHandler {
4.576 - private final Res loader;
4.577 -
4.578 - public Classes(Res loader) {
4.579 - this.loader = loader;
4.580 - }
4.581 -
4.582 - @Override
4.583 - public void service(Request request, Response response) throws Exception {
4.584 - String res = request.getHttpHandlerPath();
4.585 - if (res.startsWith("/")) {
4.586 - res = res.substring(1);
4.587 - }
4.588 - try (InputStream is = loader.get(res)) {
4.589 - response.setContentType("text/javascript");
4.590 - Writer w = response.getWriter();
4.591 - w.append("[");
4.592 - for (int i = 0;; i++) {
4.593 - int b = is.read();
4.594 - if (b == -1) {
4.595 - break;
4.596 - }
4.597 - if (i > 0) {
4.598 - w.append(", ");
4.599 - }
4.600 - if (i % 20 == 0) {
4.601 - w.write("\n");
4.602 - }
4.603 - if (b > 127) {
4.604 - b = b - 256;
4.605 - }
4.606 - w.append(Integer.toString(b));
4.607 - }
4.608 - w.append("\n]");
4.609 - } catch (IOException ex) {
4.610 - response.setStatus(HttpStatus.NOT_FOUND_404);
4.611 - response.setError();
4.612 - response.setDetailMessage(ex.getMessage());
4.613 - }
4.614 - }
4.615 - }
4.616 }