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

@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 httpExchange)
    throws IOException {
  Headers requestHeaders = httpExchange.getRequestHeaders();
  String uploadTypeStr = requestHeaders.getFirst(FileUploadDownloadClient.CustomHeaders.UPLOAD_TYPE);
  FileUploadType uploadType = FileUploadType.valueOf(uploadTypeStr);

  String downloadUri = null;

  if (uploadType == FileUploadType.JSON) {
    InputStream bodyStream = httpExchange.getRequestBody();
    downloadUri = JsonUtils.stringToJsonNode(IOUtils.toString(bodyStream, "UTF-8"))
        .get(CommonConstants.Segment.Offline.DOWNLOAD_URL).asText();
  } else if (uploadType == FileUploadType.URI) {
    downloadUri = requestHeaders.getFirst(FileUploadDownloadClient.CustomHeaders.DOWNLOAD_URI);
    String crypter = requestHeaders.getFirst(FileUploadDownloadClient.CustomHeaders.CRYPTER);
    Assert.assertEquals(crypter, TEST_CRYPTER);
  } else {
    Assert.fail();
  }
  Assert.assertEquals(downloadUri, TEST_URI);
  sendResponse(httpExchange, HttpStatus.SC_OK, "OK");
}
 

@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 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 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 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 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();
    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 t) throws IOException {
    Headers reqHeaders = t.getRequestHeaders();

    // some small sanity check
    List<String> cookies = reqHeaders.get("Cookie");
    for (String cookie : cookies) {
        if (!cookie.contains("JSESSIONID")
            || !cookie.contains("WILE_E_COYOTE"))
            t.sendResponseHeaders(400, -1);
    }

    // return some cookies so we can check getHeaderField(s)
    Headers respHeaders = t.getResponseHeaders();
    List<String> values = new ArrayList<>();
    values.add("ID=JOEBLOGGS; version=1; Path=" + URI_PATH);
    values.add("NEW_JSESSIONID=" + (SESSION_ID+1) + "; version=1; Path="
               + URI_PATH +"; HttpOnly");
    values.add("NEW_CUSTOMER=WILE_E_COYOTE2; version=1; Path=" + URI_PATH);
    respHeaders.put("Set-Cookie", values);
    values = new ArrayList<>();
    values.add("COOKIE2_CUSTOMER=WILE_E_COYOTE2; version=1; Path="
               + URI_PATH);
    respHeaders.put("Set-Cookie2", values);
    values.add("COOKIE2_JSESSIONID=" + (SESSION_ID+100)
               + "; version=1; Path=" + URI_PATH +"; HttpOnly");
    respHeaders.put("Set-Cookie2", values);

    t.sendResponseHeaders(200, -1);
    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 requestBody = t.getRequestBody();
            String body = IO.read( requestBody );
            Headers requestHeaders = t.getRequestHeaders();
            body = body + "\n" + copy( requestHeaders ).toString();
            t.sendResponseHeaders( 200, body.length() );
            OutputStream os = t.getResponseBody();
            os.write( body.getBytes() );
            os.close();
        }
 

@Override
public void handle(HttpExchange t) throws IOException {
    Headers reqHeaders = t.getRequestHeaders();

    // some small sanity check
    List<String> cookies = reqHeaders.get("Cookie");
    for (String cookie : cookies) {
        if (!cookie.contains("JSESSIONID")
            || !cookie.contains("WILE_E_COYOTE"))
            t.sendResponseHeaders(400, -1);
    }

    // return some cookies so we can check getHeaderField(s)
    Headers respHeaders = t.getResponseHeaders();
    List<String> values = new ArrayList<>();
    values.add("ID=JOEBLOGGS; version=1; Path=" + URI_PATH);
    values.add("NEW_JSESSIONID=" + (SESSION_ID+1) + "; version=1; Path="
               + URI_PATH +"; HttpOnly");
    values.add("NEW_CUSTOMER=WILE_E_COYOTE2; version=1; Path=" + URI_PATH);
    respHeaders.put("Set-Cookie", values);
    values = new ArrayList<>();
    values.add("COOKIE2_CUSTOMER=WILE_E_COYOTE2; version=1; Path="
               + URI_PATH);
    respHeaders.put("Set-Cookie2", values);
    values.add("COOKIE2_JSESSIONID=" + (SESSION_ID+100)
               + "; version=1; Path=" + URI_PATH +"; HttpOnly");
    respHeaders.put("Set-Cookie2", values);

    t.sendResponseHeaders(200, -1);
    t.close();
}
 

void moved(HttpExchange t) throws IOException {
    Headers req = t.getRequestHeaders();
    Headers map = t.getResponseHeaders();
    URI uri = t.getRequestURI();
    String host = req.getFirst("Host");
    String location = "http://" + host + uri.getPath() + "/";
    map.set("Content-Type", "text/html");
    map.set("Location", location);
    t.sendResponseHeaders(301, -1);
    t.close();
}
 

private static void printRequestInfo(HttpExchange exchange) {
	System.out.println("-- headers --");
	Headers requestHeaders = exchange.getRequestHeaders();
	requestHeaders.entrySet().forEach(System.out::println);

	System.out.println("-- HTTP method --");
	String requestMethod = exchange.getRequestMethod();
	System.out.println(requestMethod);

	System.out.println("-- query --");
	URI requestURI = exchange.getRequestURI();
	String query = requestURI.getQuery();
	System.out.println(query);
}
 

@Override
public void handle(HttpExchange t) throws IOException {
    Headers reqHeaders = t.getRequestHeaders();

    // some small sanity check
    List<String> cookies = reqHeaders.get("Cookie");
    for (String cookie : cookies) {
        if (!cookie.contains("JSESSIONID")
            || !cookie.contains("WILE_E_COYOTE"))
            t.sendResponseHeaders(400, -1);
    }

    // return some cookies so we can check getHeaderField(s)
    Headers respHeaders = t.getResponseHeaders();
    List<String> values = new ArrayList<>();
    values.add("ID=JOEBLOGGS; version=1; Path=" + URI_PATH);
    values.add("NEW_JSESSIONID=" + (SESSION_ID+1) + "; version=1; Path="
               + URI_PATH +"; HttpOnly");
    values.add("NEW_CUSTOMER=WILE_E_COYOTE2; version=1; Path=" + URI_PATH);
    respHeaders.put("Set-Cookie", values);
    values = new ArrayList<>();
    values.add("COOKIE2_CUSTOMER=WILE_E_COYOTE2; version=1; Path="
               + URI_PATH);
    respHeaders.put("Set-Cookie2", values);
    values.add("COOKIE2_JSESSIONID=" + (SESSION_ID+100)
               + "; version=1; Path=" + URI_PATH +"; HttpOnly");
    respHeaders.put("Set-Cookie2", values);

    t.sendResponseHeaders(200, -1);
    t.close();
}
 

public static HttpHandler instantiate(Path scriptFile) {
    ScriptEngineManager sem = new ScriptEngineManager();
    ScriptEngine engine = sem.getEngineByName("javascript");
    try {
        engine.eval(new FileReader(scriptFile.toFile()));
    } catch (ScriptException | FileNotFoundException ex) {
        throw new IllegalStateException(ex);
    }
    Invocable invocable = (Invocable) engine;
    NanoRequest request = invocable.getInterface(NanoRequest.class);

    return (HttpExchange he) -> {
        final OutputStream responseBody = he.getResponseBody();
        StringBuilder builder = new StringBuilder();
        ResponseWriter writer = builder::append;
        final InputStream requestBody = he.getRequestBody();
        String requestContent;
        try (BufferedReader buffer = new BufferedReader(new InputStreamReader(requestBody))) {
            requestContent = buffer.lines().collect(Collectors.joining("\n"));
        }
        Headers requestHeaders = he.getRequestHeaders();
        Headers responseHeaders = he.getResponseHeaders();
        int statusCode = request.process(he.getRequestMethod(), requestHeaders, responseHeaders, requestContent, writer);
        String content = builder.toString();
        he.sendResponseHeaders(statusCode, content.length());
        responseBody.write(content.getBytes());
        responseBody.flush();
        he.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();
}
 

@Override
public void handle(HttpExchange t) throws IOException {
    Headers reqHeaders = t.getRequestHeaders();

    // some small sanity check
    List<String> cookies = reqHeaders.get("Cookie");
    for (String cookie : cookies) {
        if (!cookie.contains("JSESSIONID")
            || !cookie.contains("WILE_E_COYOTE"))
            t.sendResponseHeaders(400, -1);
    }

    // return some cookies so we can check getHeaderField(s)
    Headers respHeaders = t.getResponseHeaders();
    List<String> values = new ArrayList<>();
    values.add("ID=JOEBLOGGS; version=1; Path=" + URI_PATH);
    values.add("NEW_JSESSIONID=" + (SESSION_ID+1) + "; version=1; Path="
               + URI_PATH +"; HttpOnly");
    values.add("NEW_CUSTOMER=WILE_E_COYOTE2; version=1; Path=" + URI_PATH);
    respHeaders.put("Set-Cookie", values);
    values = new ArrayList<>();
    values.add("COOKIE2_CUSTOMER=WILE_E_COYOTE2; version=1; Path="
               + URI_PATH);
    respHeaders.put("Set-Cookie2", values);
    values.add("COOKIE2_JSESSIONID=" + (SESSION_ID+100)
               + "; version=1; Path=" + URI_PATH +"; HttpOnly");
    respHeaders.put("Set-Cookie2", values);

    t.sendResponseHeaders(200, -1);
    t.close();
}
 

@Override
public void handle(HttpExchange t) throws IOException {
    String requestBody = "";
    String method = t.getRequestMethod();

    if (method.equalsIgnoreCase("POST")) {
        InputStream inputStream = t.getRequestBody();
        ByteArrayOutputStream result = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int length;
        while ((length = inputStream.read(buffer)) != -1) {
            result.write(buffer, 0, length);
        }
        // StandardCharsets.UTF_8.name() > JDK 7
        requestBody = result.toString("UTF-8");
 }
    
    // System.out.println(requestBody);
    Headers reqHeaders = t.getRequestHeaders();
    Map<String, String> reqHeadersMap = new HashMap<String, String>();

    for (Map.Entry<String, java.util.List<String>> header : reqHeaders.entrySet()) {
        java.util.List<String> headerValues = header.getValue();
        if(headerValues.size() > 0) {
            reqHeadersMap.put(header.getKey(), headerValues.get(0));
        }
    }

    // for(Map.Entry<String, String> entry : reqHeadersMap.entrySet()) {
    //     System.out.println("Req header " + entry.getKey() + " " + entry.getValue());
    // }

    IRequest req = new Request(requestBody, reqHeadersMap,t.getRequestURI().getRawQuery(), t.getRequestURI().getPath());
    
    IResponse res = this.handler.Handle(req);

    String response = res.getBody();
    byte[] bytesOut = response.getBytes("UTF-8");

    Headers responseHeaders = t.getResponseHeaders();
    String contentType = res.getContentType();
    if(contentType.length() > 0) {
        responseHeaders.set("Content-Type", contentType);
    }

    for(Map.Entry<String, String> entry : res.getHeaders().entrySet()) {
        responseHeaders.set(entry.getKey(), entry.getValue());
    }

    t.sendResponseHeaders(res.getStatusCode(), bytesOut.length);

    OutputStream os = t.getResponseBody();
    os.write(bytesOut);
    os.close();

    System.out.println("Request / " + Integer.toString(bytesOut.length) +" bytes written.");
}
 

@Override
public void handle(HttpExchange t) throws IOException {
    String requestBody = "";
    String method = t.getRequestMethod();

    if (method.equalsIgnoreCase("POST")) {
        InputStream inputStream = t.getRequestBody();
        ByteArrayOutputStream result = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int length;
        while ((length = inputStream.read(buffer)) != -1) {
            result.write(buffer, 0, length);
        }
        // StandardCharsets.UTF_8.name() > JDK 7
        requestBody = result.toString("UTF-8");
 }
    
    // System.out.println(requestBody);
    Headers reqHeaders = t.getRequestHeaders();
    Map<String, String> reqHeadersMap = new HashMap<String, String>();

    for (Map.Entry<String, java.util.List<String>> header : reqHeaders.entrySet()) {
        java.util.List<String> headerValues = header.getValue();
        if(headerValues.size() > 0) {
            reqHeadersMap.put(header.getKey(), headerValues.get(0));
        }
    }

    // for(Map.Entry<String, String> entry : reqHeadersMap.entrySet()) {
    //     System.out.println("Req header " + entry.getKey() + " " + entry.getValue());
    // }

    IRequest req = new Request(requestBody, reqHeadersMap,t.getRequestURI().getRawQuery(), t.getRequestURI().getPath());
    
    IResponse res = this.handler.Handle(req);

    String response = res.getBody();
    byte[] bytesOut = response.getBytes("UTF-8");

    Headers responseHeaders = t.getResponseHeaders();
    String contentType = res.getContentType();
    if(contentType.length() > 0) {
        responseHeaders.set("Content-Type", contentType);
    }

    for(Map.Entry<String, String> entry : res.getHeaders().entrySet()) {
        responseHeaders.set(entry.getKey(), entry.getValue());
    }

    t.sendResponseHeaders(res.getStatusCode(), bytesOut.length);

    OutputStream os = t.getResponseBody();
    os.write(bytesOut);
    os.close();

    System.out.println("Request / " + Integer.toString(bytesOut.length) +" bytes written.");
}