Example usage for org.apache.http.client.methods HttpRequestBase HttpRequestBase

Introduction

In this page you can find the example usage for org.apache.http.client.methods HttpRequestBase HttpRequestBase.

Prototype

HttpRequestBase

Source Link

Usage

From source file:io.undertow.server.InvalidHtpRequestTestCase.java

@Test
public void testInvalidCharacterInMethod() throws IOException {
    final TestHttpClient client = new TestHttpClient();
    try {/*from  w  w w . ja v a 2s  .co m*/
        HttpRequestBase method = new HttpRequestBase() {

            @Override
            public String getMethod() {
                return "GET;POST";
            }

            @Override
            public URI getURI() {
                try {
                    return new URI(DefaultServer.getDefaultServerURL());
                } catch (URISyntaxException e) {
                    throw new RuntimeException(e);
                }
            }
        };
        HttpResponse result = client.execute(method);
        Assert.assertEquals(StatusCodes.BAD_REQUEST, result.getStatusLine().getStatusCode());
    } finally {
        client.getConnectionManager().shutdown();
    }
}

---

From source file:com.web.server.ProxyServlet.java

@Override
@SuppressWarnings("unchecked")
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // Create new client to perform the proxied request
    HttpClient httpclient = new DefaultHttpClient();

    // Determine final URL
    StringBuffer uri = new StringBuffer();
    uri.append(targetServer);//from  w  ww.  j  a v a  2s .co m
    uri.append(req.getRequestURI());

    // Add any supplied query strings
    String queryString = req.getQueryString();
    if (queryString != null) {
        uri.append("?" + queryString);
    }

    // Get HTTP method
    final String method = req.getMethod();
    // Create new HTTP request container
    HttpRequestBase request = null;

    // Get content length
    int contentLength = req.getContentLength();
    // Unknown content length ...
    //       if (contentLength == -1)
    //          throw new ServletException("Cannot handle unknown content length");
    // If we don't have an entity body, things are quite simple
    if (contentLength < 1) {
        request = new HttpRequestBase() {
            public String getMethod() {
                return method;
            }
        };
    } else {
        // Prepare request
        HttpEntityEnclosingRequestBase tmpRequest = new HttpEntityEnclosingRequestBase() {
            public String getMethod() {
                return method;
            }
        };

        // Transfer entity body from the received request to the new request
        InputStreamEntity entity = new InputStreamEntity(req.getInputStream(), contentLength);
        tmpRequest.setEntity(entity);

        request = tmpRequest;
    }

    // Set URI
    try {
        request.setURI(new URI(uri.toString()));
    } catch (URISyntaxException e) {
        throw new ServletException("URISyntaxException: " + e.getMessage());
    }

    // Copy headers from old request to new request
    // @todo not sure how this handles multiple headers with the same name
    Enumeration<String> headers = req.getHeaderNames();
    while (headers.hasMoreElements()) {
        String headerName = headers.nextElement();
        String headerValue = req.getHeader(headerName);
        // Skip Content-Length and Host
        String lowerHeader = headerName.toLowerCase();
        if (lowerHeader.equals("content-length") == false && lowerHeader.equals("host") == false) {
            //             System.out.println(headerName.toLowerCase() + ": " + headerValue);
            request.addHeader(headerName, headerValue);
        }
    }

    // Execute the request
    HttpResponse response = httpclient.execute(request);

    // Transfer status code to the response
    StatusLine status = response.getStatusLine();
    resp.setStatus(status.getStatusCode());
    // resp.setStatus(status.getStatusCode(), status.getReasonPhrase()); // This seems to be deprecated. Yes status message is "ambigous", but I don't approve

    // Transfer headers to the response
    Header[] responseHeaders = response.getAllHeaders();
    for (int i = 0; i < responseHeaders.length; i++) {
        Header header = responseHeaders[i];
        resp.addHeader(header.getName(), header.getValue());
    }

    // Transfer proxy response entity to the servlet response
    HttpEntity entity = response.getEntity();
    InputStream input = entity.getContent();
    OutputStream output = resp.getOutputStream();
    int b = input.read();
    while (b != -1) {
        output.write(b);
        b = input.read();
    }

    // Clean up
    input.close();
    output.close();
    httpclient.getConnectionManager().shutdown();
}

---

From source file:org.gnode.wda.server.ProxyServlet.java

License:asdf

@Override
@SuppressWarnings("unchecked")
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // Create new client to perform the proxied request
    HttpClient httpclient = new DefaultHttpClient();

    // Determine final URL
    StringBuffer uri = new StringBuffer();
    uri.append(targetServer);/*  w  w w.  j  ava2  s  .  c  om*/
    // This is a very bad hack. In order to remove my proxy servlet-path, I have used a substring method.
    // Turns "/proxy/asdf" into "/asdf"
    uri.append(req.getRequestURI().substring(6));

    //    Add any supplied query strings
    String queryString = req.getQueryString();
    if (queryString != null) {
        uri.append("?" + queryString);
    }

    // Get HTTP method
    final String method = req.getMethod();
    // Create new HTTP request container
    HttpRequestBase request = null;

    // Get content length
    int contentLength = req.getContentLength();
    //    Unknown content length ...
    // if (contentLength == -1)
    // throw new ServletException("Cannot handle unknown content length");
    // If we don't have an entity body, things are quite simple
    if (contentLength < 1) {
        request = new HttpRequestBase() {
            public String getMethod() {
                return method;
            }
        };
    } else {
        // Prepare request
        HttpEntityEnclosingRequestBase tmpRequest = new HttpEntityEnclosingRequestBase() {
            public String getMethod() {
                return method;
            }
        };

        // Transfer entity body from the received request to the new request
        InputStreamEntity entity = new InputStreamEntity(req.getInputStream(), contentLength);
        tmpRequest.setEntity(entity);

        request = tmpRequest;
    }

    //    Set URI
    try {
        request.setURI(new URI(uri.toString()));
    } catch (URISyntaxException e) {
        throw new ServletException("URISyntaxException: " + e.getMessage());
    }

    //       Copy headers from old request to new request
    // @todo not sure how this handles multiple headers with the same name
    Enumeration<String> headers = req.getHeaderNames();
    while (headers.hasMoreElements()) {
        String headerName = headers.nextElement();
        String headerValue = req.getHeader(headerName);
        //       Skip Content-Length and Host
        String lowerHeader = headerName.toLowerCase();
        if (lowerHeader.equals("content-length") == false && lowerHeader.equals("host") == false) {
            //    System.out.println(headerName.toLowerCase() + ": " + headerValue);
            request.addHeader(headerName, headerValue);
        }
    }

    // Execute the request
    HttpResponse response = httpclient.execute(request);

    // Transfer status code to the response
    StatusLine status = response.getStatusLine();
    resp.setStatus(status.getStatusCode());
    // resp.setStatus(status.getStatusCode(), status.getReasonPhrase()); // This seems to be deprecated. Yes status message is "ambigous", but I don't approve

    // Transfer headers to the response
    Header[] responseHeaders = response.getAllHeaders();
    for (int i = 0; i < responseHeaders.length; i++) {
        Header header = responseHeaders[i];
        resp.addHeader(header.getName(), header.getValue());
    }

    //    Transfer proxy response entity to the servlet response
    HttpEntity entity = response.getEntity();

    if (entity == null)
        return;

    InputStream input = entity.getContent();
    OutputStream output = resp.getOutputStream();
    int b = input.read();
    while (b != -1) {
        output.write(b);
        b = input.read();
    }

    //       Clean up
    input.close();
    output.close();
    httpclient.getConnectionManager().shutdown();
}

---

From source file:com.dp.bigdata.taurus.web.servlet.CreateTaskServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    HttpClient httpclient = new DefaultHttpClient();
    // Determine final URL
    StringBuffer uri = new StringBuffer();

    if (req.getParameter("update") != null) {
        uri.append(targetUri).append("/").append(req.getParameter("update"));
    } else {/* www  .  j  a v  a2  s .c  om*/
        uri.append(targetUri);
    }
    LOG.info("Access URI : " + uri.toString());
    // Get HTTP method
    final String method = req.getMethod();
    // Create new HTTP request container
    HttpRequestBase request = null;

    // Get content length
    int contentLength = req.getContentLength();
    // Unknown content length ...
    // if (contentLength == -1)
    // throw new ServletException("Cannot handle unknown content length");
    // If we don't have an entity body, things are quite simple
    if (contentLength < 1) {
        request = new HttpRequestBase() {
            public String getMethod() {
                return method;
            }
        };
    } else {
        // Prepare request
        HttpEntityEnclosingRequestBase tmpRequest = new HttpEntityEnclosingRequestBase() {
            public String getMethod() {
                return method;
            }
        };
        // Transfer entity body from the received request to the new request
        InputStreamEntity entity = new InputStreamEntity(req.getInputStream(), contentLength);
        tmpRequest.setEntity(entity);
        request = tmpRequest;
    }

    // Set URI
    try {
        request.setURI(new URI(uri.toString()));
    } catch (URISyntaxException e) {
        throw new ServletException("URISyntaxException: " + e.getMessage());
    }

    // Copy headers from old request to new request
    // @todo not sure how this handles multiple headers with the same name
    Enumeration<?> headers = req.getHeaderNames();
    while (headers.hasMoreElements()) {
        String headerName = (String) headers.nextElement();
        String headerValue = req.getHeader(headerName);
        //LOG.info("header: " + headerName + " value: " + headerValue);
        // Skip Content-Length and Host
        String lowerHeader = headerName.toLowerCase();
        if (lowerHeader.equals("content-type")) {
            request.addHeader(headerName, headerValue + ";charset=\"utf-8\"");
        } else if (!lowerHeader.equals("content-length") && !lowerHeader.equals("host")) {
            request.addHeader(headerName, headerValue);
        }
    }

    // Execute the request
    HttpResponse response = httpclient.execute(request);
    // Transfer status code to the response
    StatusLine status = response.getStatusLine();
    resp.setStatus(status.getStatusCode());

    // Transfer headers to the response
    Header[] responseHeaders = response.getAllHeaders();
    for (int i = 0; i < responseHeaders.length; i++) {
        Header header = responseHeaders[i];
        if (!header.getName().equals("Transfer-Encoding"))
            resp.addHeader(header.getName(), header.getValue());
    }

    // Transfer proxy response entity to the servlet response
    HttpEntity entity = response.getEntity();
    InputStream input = entity.getContent();
    OutputStream output = resp.getOutputStream();

    byte buffer[] = new byte[50];
    while (input.read(buffer) != -1) {
        output.write(buffer);
    }
    //        int b = input.read();
    //        while (b != -1) {
    //            output.write(b);
    //            b = input.read();
    //        }
    // Clean up
    input.close();
    output.close();
    httpclient.getConnectionManager().shutdown();
}

---

From source file:org.jclouds.http.apachehc.ApacheHCUtils.java

public HttpUriRequest convertToApacheRequest(HttpRequest request) {
    HttpUriRequest apacheRequest;//from   w  w  w .  java 2s .com
    if (request.getMethod().equals(HttpMethod.HEAD)) {
        apacheRequest = new HttpHead(request.getEndpoint());
    } else if (request.getMethod().equals(HttpMethod.GET)) {
        apacheRequest = new HttpGet(request.getEndpoint());
    } else if (request.getMethod().equals(HttpMethod.DELETE)) {
        apacheRequest = new HttpDelete(request.getEndpoint());
    } else if (request.getMethod().equals(HttpMethod.PUT)) {
        apacheRequest = new HttpPut(request.getEndpoint());
        apacheRequest.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);
    } else if (request.getMethod().equals(HttpMethod.POST)) {
        apacheRequest = new HttpPost(request.getEndpoint());
    } else {
        final String method = request.getMethod();
        if (request.getPayload() != null)
            apacheRequest = new HttpEntityEnclosingRequestBase() {

                @Override
                public String getMethod() {
                    return method;
                }

            };
        else
            apacheRequest = new HttpRequestBase() {

                @Override
                public String getMethod() {
                    return method;
                }

            };
        HttpRequestBase.class.cast(apacheRequest).setURI(request.getEndpoint());
    }
    Payload payload = request.getPayload();

    // Since we may remove headers, ensure they are added to the apache
    // request after this block
    if (apacheRequest instanceof HttpEntityEnclosingRequest) {
        if (payload != null) {
            addEntityForContent(HttpEntityEnclosingRequest.class.cast(apacheRequest), payload);
        }
    } else {
        apacheRequest.addHeader(HttpHeaders.CONTENT_LENGTH, "0");
    }

    for (Map.Entry<String, String> entry : request.getHeaders().entries()) {
        String header = entry.getKey();
        // apache automatically tries to add content length header
        if (!header.equals(HttpHeaders.CONTENT_LENGTH))
            apacheRequest.addHeader(header, entry.getValue());
    }
    apacheRequest.addHeader(HttpHeaders.USER_AGENT, USER_AGENT);
    return apacheRequest;
}

---

From source file:org.apache.juneau.rest.client.RestClient.java

/**
 * Perform a generic REST call./* www  . j  ava 2s  .  co m*/
 *
 * @param method The method name (e.g. <js>"GET"</js>, <js>"OPTIONS"</js>).
 * @param url The URL of the remote REST resource.  Can be any of the following:  {@link String}, {@link URI}, {@link URL}.
 * @param hasContent Boolean flag indicating if the specified request has content associated with it.
 * @return A {@link RestCall} object that can be further tailored before executing the request
 *    and getting the response as a parsed object.
 * @throws RestCallException If any authentication errors occurred.
 */
public RestCall doCall(String method, Object url, boolean hasContent) throws RestCallException {
    if (isClosed) {
        Exception e2 = null;
        if (closedStack != null) {
            e2 = new Exception("Creation stack:");
            e2.setStackTrace(closedStack);
            throw new RestCallException(
                    "RestClient.close() has already been called.  This client cannot be reused.").initCause(e2);
        }
        throw new RestCallException(
                "RestClient.close() has already been called.  This client cannot be reused.  Closed location stack trace can be displayed by setting the system property 'org.apache.juneau.rest.client.RestClient.trackCreation' to true.");
    }

    HttpRequestBase req = null;
    RestCall restCall = null;
    final String methodUC = method.toUpperCase(Locale.ENGLISH);
    try {
        if (hasContent) {
            req = new HttpEntityEnclosingRequestBase() {
                @Override /* HttpRequest */
                public String getMethod() {
                    return methodUC;
                }
            };
            restCall = new RestCall(this, req, toURI(url));
        } else {
            req = new HttpRequestBase() {
                @Override /* HttpRequest */
                public String getMethod() {
                    return methodUC;
                }
            };
            restCall = new RestCall(this, req, toURI(url));
        }
    } catch (URISyntaxException e1) {
        throw new RestCallException(e1);
    }
    for (Map.Entry<String, ? extends Object> e : headers.entrySet())
        restCall.header(e.getKey(), e.getValue());

    if (parser != null && !req.containsHeader("Accept"))
        req.setHeader("Accept", parser.getPrimaryMediaType().toString());

    return restCall;
}

---