Java Code Examples for com.sun.net.httpserver.HttpExchange#getRequestBody()

protected String getContent(HttpExchange exchange) throws IOException {
	/*
	 * It would be nice to not assume UTF8 below, but I don't know how to do
	 * that. Maybe escaping is actually done with HTML escapes. I should
	 * read up on this. For now I leave it like this.
	 */

	BufferedReader httpInput = new BufferedReader(new InputStreamReader(
			exchange.getRequestBody(), "UTF-8"));
	StringBuilder in = new StringBuilder();
	String input;
	while ((input = httpInput.readLine()) != null) {
		in.append(input).append(" ");
	}
	httpInput.close();
	return in.toString().trim();
}
 

public void handle(HttpExchange arg0) throws IOException {
        try {
                InputStream is = arg0.getRequestBody();
                OutputStream os = arg0.getResponseBody();

                DataInputStream dis = new DataInputStream(is);

                short input = dis.readShort();
                while (dis.read() != -1) ;
                dis.close();

                DataOutputStream dos = new DataOutputStream(os);

                arg0.sendResponseHeaders(200, 0);

                dos.writeShort(input);

                dos.flush();
                dos.close();
        } catch (IOException e) {
                e.printStackTrace();
                error = true;
        }
}
 

@Override
public void handle (HttpExchange t)
    throws IOException
{
    InputStream is = t.getRequestBody();
    Headers map = t.getRequestHeaders();
    Headers rmap = t.getResponseHeaders();
    while (is.read() != -1);
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals("fred")) {
        error = true;
    }
    if (!p.getRealm().equals("[email protected]")) {
        error = true;
    }
    t.close();
}
 

@Override
public void handle(HttpExchange t) throws IOException {
    InputStream inputStream = t.getRequestBody();
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
    String keyInput = URLDecoder.decode(reader.readLine().replace("key=", ""), Constant.CHARSET.displayName());

    String result;
    if (keyInput.equals("q") || keyInput.equals("S") || keyInput.equals("L")) {
        result = "";
    } else {
        result = KeyInputListener.doAction(keyInput, tableStat);
        if (result == null) {
            result = "";
        }
    }
    t.sendResponseHeaders(200, result.getBytes(Constant.CHARSET).length);
    OutputStream os = t.getResponseBody();
    os.write(result.getBytes(Constant.CHARSET));
    os.close();
}
 

@Override
public void handle (HttpExchange t)
    throws IOException
{
    InputStream is = t.getRequestBody();
    Headers map = t.getRequestHeaders();
    Headers rmap = t.getResponseHeaders();
    while (is.read() != -1);
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals("fred")) {
        error = true;
    }
    if (!p.getRealm().equals("[email protected]")) {
        error = true;
    }
    t.close();
}
 

public void handle (HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    while (is.read () != -1) ;
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals(USERNAME)) {
        error = true;
    }
    if (!p.getRealm().equals(REALM)) {
        error = true;
    }
    t.close();
}
 

@Override
public void handle(HttpExchange he) throws IOException {
  String requestMethod = he.getRequestMethod();
  System.out.println(requestMethod + " " + he.getRequestURI().getPath() + (
      StringUtils.isEmpty(he.getRequestURI().getRawQuery()) ? ""
          : "?" + he.getRequestURI().getRawQuery()) + " " + he.getProtocol());
  if (requestMethod.equalsIgnoreCase("GET")) {
    Headers responseHeaders = he.getResponseHeaders();
    responseHeaders.set("Content-Type", contentType == null ? "application/json" : contentType);

    he.sendResponseHeaders(200, 0);
    // parse request
    OutputStream responseBody = he.getResponseBody();
    Headers requestHeaders = he.getRequestHeaders();
    Set<String> keySet = requestHeaders.keySet();
    Iterator<String> iter = keySet.iterator();

    while (iter.hasNext()) {
      String key = iter.next();
      List values = requestHeaders.get(key);
      String s = key + ": " + values.toString();
      System.out.println(s);
    }
    System.out.println();
    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(he.getRequestBody()));
    StringBuilder stringBuilder = new StringBuilder();
    String line;
    for (;(line = bufferedReader.readLine()) != null;) {
      stringBuilder.append(line);
    }
    System.out.println(stringBuilder.toString());

    byte[] bytes = Files.toByteArray(new File(filePath == null ? HTTPServer.class.getClassLoader().getResource(clazz).getPath() : filePath));
    // send response
    responseBody.write(bytes);
    responseBody.close();
  }
}
 

public void handle (HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    while (is.read () != -1) ;
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals(USERNAME)) {
        error = true;
    }
    if (!p.getRealm().equals(REALM)) {
        error = true;
    }
    t.close();
}
 

public void handle(HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    InetSocketAddress rem = t.getRemoteAddress();
    headers = t.getRequestHeaders();    // Get request headers on the server side
    while(is.read() != -1){}
    is.close();

    OutputStream os = t.getResponseBody();
    t.sendResponseHeaders(200, RESPONSE_BODY.length());
    os.write(RESPONSE_BODY.getBytes(UTF_8));
    t.close();
}
 

public void handle (HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    while (is.read () != -1) ;
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals(USERNAME)) {
        error = true;
    }
    if (!p.getRealm().equals(REALM)) {
        error = true;
    }
    t.close();
}
 

public void handle (HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    while (is.read () != -1) ;
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals(USERNAME)) {
        error = true;
    }
    if (!p.getRealm().equals(REALM)) {
        error = true;
    }
    t.close();
}
 

public void consumeInput(HttpExchange t) throws IOException {
   InputStream i = t.getRequestBody();
   byte[] b = new byte[4096];

   while(i.read(b) != -1) {
      ;
   }

   i.close();
}
 

public void handle (HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    while (is.read () != -1) ;
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals(USERNAME)) {
        error = true;
    }
    if (!p.getRealm().equals(REALM)) {
        error = true;
    }
    t.close();
}
 

public void handle (HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    while (is.read () != -1) ;
    is.close();
    t.sendResponseHeaders(200, -1);
    HttpPrincipal p = t.getPrincipal();
    if (!p.getUsername().equals(USERNAME)) {
        error = true;
    }
    if (!p.getRealm().equals(REALM)) {
        error = true;
    }
    t.close();
}
 

@Override
public void handle(HttpExchange t) throws IOException {
    InputStream is  = t.getRequestBody();
    byte[] ba = new byte[8192];
    while(is.read(ba) != -1);

    t.sendResponseHeaders(200, RESP_LENGTH);
    try (OutputStream os = t.getResponseBody()) {
        os.write(new byte[RESP_LENGTH]);
    }
    t.close();
}
 

public void handle(HttpExchange t) throws IOException {
    InputStream is = t.getRequestBody();
    Headers map = t.getRequestHeaders();
    Headers rmap = t.getResponseHeaders();
    URI uri = t.getRequestURI();

    debug("Server: received request for " + uri);
    String path = uri.getPath();
    if (path.endsWith("a.jar"))
        aDotJar++;
    else if (path.endsWith("b.jar"))
        bDotJar++;
    else if (path.endsWith("c.jar"))
        cDotJar++;
    else
        System.out.println("Unexpected resource request" + path);

    while (is.read() != -1);
    is.close();

    File file = new File(docsDir, path);
    if (!file.exists())
        throw new RuntimeException("Error: request for " + file);
    long clen = file.length();
    t.sendResponseHeaders (200, clen);
    OutputStream os = t.getResponseBody();
    FileInputStream fis = new FileInputStream(file);
    try {
        byte[] buf = new byte [16 * 1024];
        int len;
        while ((len=fis.read(buf)) != -1) {
            os.write (buf, 0, len);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    fis.close();
    os.close();
}
 

@Override public void handle( HttpExchange httpExchange ) throws IOException {
  Headers h = httpExchange.getResponseHeaders();
  h.add( "Content-Type", "application/octet-stream" );
  httpExchange.sendResponseHeaders( 200, 0 );
  InputStream is = httpExchange.getRequestBody();
  OutputStream os = httpExchange.getResponseBody();
  int inputChar = -1;
  while ( ( inputChar = is.read() ) >= 0 ) {
    os.write( inputChar );
  }
  is.close();
  os.flush();
  os.close();
  httpExchange.close();
}
 

public static void main(String[] args) throws Exception {
     boolean error = true;

     // Start a dummy server to return 404
     HttpServer server = HttpServer.create(new InetSocketAddress(0), 0);
     HttpHandler handler = new HttpHandler() {
         public void handle(HttpExchange t) throws IOException {
             InputStream is = t.getRequestBody();
             while (is.read() != -1);
             t.sendResponseHeaders (404, -1);
             t.close();
         }
     };
     server.createContext("/", handler);
     server.start();

     // Client request
     try {
         URL url = new URL("http://localhost:" + server.getAddress().getPort());
         String name = args.length >= 2 ? args[1] : "foo.bar.Baz";
         ClassLoader loader = new URLClassLoader(new URL[] { url });
         System.out.println(url);
         Class c = loader.loadClass(name);
         System.out.println("Loaded class \"" + c.getName() + "\".");
     } catch (ClassNotFoundException ex) {
         System.out.println(ex);
         error = false;
     } finally {
         server.stop(0);
     }
     if (error)
         throw new RuntimeException("No ClassNotFoundException generated");
}
 

protected static String readRequestBodyAsString(HttpExchange exchange) throws IOException {
    InputStreamReader reader = new InputStreamReader(exchange.getRequestBody(), StandardCharsets.UTF_8);
    return new BufferedReader(reader).lines().collect(Collectors.joining("\n"));
}
 

@Override
public void handle(HttpExchange t) throws IOException {
    if (isLoggedIn) {
        return;
    }
   
    URI uri = t.getRequestURI();
    String path = uri.getPath();
    
    // this work around send a javascript which calls a POST with the URL arguments so we can obtain them as 
    // HttpServer isnt passing them too us!
    if (path.equals("/oauth")){
        String msg = LabelGrabber.INSTANCE.getLabel("elevanto.loginsuccess.message");
        String response = "<html>\n" +
            "<script>\n" +
            "\n" +
            "   function closeWindow() {\n" +
            "        window.open('','_parent','');\n" +
            "        window.close();\n" +
            "   }\n" + 
            "\n" +
            "    function script() {\n" +
            "        var str = window.location.href;\n" +
            "        \n" +
            "        var xhttp = new XMLHttpRequest();\n" +
            "        xhttp.open(\"POST\", \"oauth_post\", true);\n" +
            "        xhttp.setRequestHeader(\"Content-type\", \"application/x-www-form-urlencoded\");\n" +
            "        xhttp.send(str);\n" +
            "        console.log(str);\n" +
            "        closeWindow();\n" +
            "    }\n" +
            "</script>\n" +
            "\n" +
            "<body onload=\"script();\">\n" +
            msg + "\n" + 
            "</body>\n" +
            "</html>";
        t.sendResponseHeaders(200, response.length());
        OutputStream os = t.getResponseBody();
        os.write(response.getBytes());
        os.close();
        return;
    }
    
    // source: https://stackoverflow.com/questions/3409348/read-post-request-values-httphandler
    Headers reqHeaders = t.getRequestHeaders();
    String contentType = reqHeaders.getFirst("Content-Type");
    String encoding = "ISO-8859-1";
    
    // read the query string from the request body
    String qry;
    InputStream in = t.getRequestBody();
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        byte buf[] = new byte[4096];
        for (int n = in.read(buf); n > 0; n = in.read(buf)) {
            out.write(buf, 0, n);
        }
        qry = new String(out.toByteArray(), encoding);
    } finally {
        in.close();
    }
    
    String urlSplit[] = qry.split("[#]");
    String paramSplit[] = urlSplit[1].split("[&]");
    
    Map <String,String> params = new HashMap<String, String>();
    for (int i = 0; i < paramSplit.length; ++i) {
        String pair[] = paramSplit[i].split("=");
        if (pair.length>1) {
            params.put(pair[0], pair[1]);
        }else{
            params.put(pair[0], "");
        }
    }
    
    if (params.containsKey("access_token")) {
        String accessToken = (String)params.get("access_token");
        String refreshToken = (String)params.get("refresh_token");
        int expiresIn = Integer.parseInt(params.get("expires_in"));
        
        importDialog.getParser().setAccessToken(accessToken);
        isLoggedIn = true;
        importDialog.onLogin();
        hide();
    }
    else if (params.containsKey("error")) {
        String error = (String)params.get("error");
        String errorDesc = (String)params.get("error_description");
        
        LOGGER.log(Level.WARNING, "Error logging into Elevanto", errorDesc);
        Dialog.showWarning(LabelGrabber.INSTANCE.getLabel("pco.loginerror.title"), LabelGrabber.INSTANCE.getLabel("elevanto.loginerror.warning") + ":" + errorDesc);
    }

    shutdownServer();            
}