Example usage for com.google.gwt.http.client RequestBuilder setHeader

List of usage examples for com.google.gwt.http.client RequestBuilder setHeader

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  6. setHeader

Introduction

In this page you can find the example usage for com.google.gwt.http.client RequestBuilder setHeader.

Prototype

public void setHeader(String header, String value)

Source Link

Document

Sets a request header with the given name and value.

Usage

From source file:br.com.pegasus.solutions.smartgwt.lib.client.view.impl.advanced.bar.infra.ExporterData.java

License:Apache License

private static void processRequest(String params) {
    try {//from   w  w  w . j ava  2  s .c om
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST,
                GWT.getModuleBaseURL() + "ExportServlet");
        requestBuilder.setHeader("Content-type", "application/x-www-form-urlencoded");

        requestBuilder.sendRequest(params, new RequestCallback() {
            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    ExporterData.callExportServlet
                            .fireEvent(new ClickEvent(ExporterData.callExportServlet.getJsObj()));
                } else {
                    MessageUtil
                            .showError("An Error occurred response status code: " + response.getStatusCode());
                }
            }

            public void onError(Request request, Throwable exception) {
                MessageUtil.showError(exception.getMessage());
            }
        });
    } catch (RequestException e) {
        MessageUtil.showError(e.getMessage());
    }
}

From source file:br.com.pegasus.solutions.smartgwt.lib.client.view.impl.util.HttpRequestUtil.java

License:Apache License

/**
 * do request/*w w  w . j  a v  a 2s  .c o m*/
 * 
 * @param servletName {@link String}
 * @param params {@link String}
 * @param iRequestBuilderSucessAction {@link IRequestBuilderFailedAction}
 * @param iFailedAction {@link IRequestBuilderFailedAction}
 * @throws RequestException
 * @return void
 */
private static void doRequest(final IRequestBuilderSucessAction iRequestBuilderSucessAction,
        final IRequestBuilderFailedAction iFailedAction, String url, String params,
        RequestBuilder.Method method) throws RequestException {

    RequestBuilder requestBuilder = new RequestBuilder(method, url);
    requestBuilder.setHeader("Content-type", "application/x-www-form-urlencoded");
    requestBuilder.sendRequest(params, new RequestCallback() {
        public void onResponseReceived(Request request, Response response) {
            if (200 == response.getStatusCode() && iRequestBuilderSucessAction != null) {
                iRequestBuilderSucessAction.executeAction(request, response);
            }
        }

        public void onError(Request request, Throwable exception) {
            if (iFailedAction != null) {
                iFailedAction.executeAction(request, exception);
            } else {
                MessageUtil.showError(exception.getMessage());
            }
        }
    });
}

From source file:bufferings.ktr.wjr.client.service.KtrWjrJsonServiceAsync.java

License:Apache License

/**
 * Sends a request to the ktrwjr servlet.
 * /*from  w w  w  .j  ava  2 s.  c o  m*/
 * @param params
 *          the parameters.
 * @param callback
 *          the callback.
 * @throws RequestException
 *           thrown when the error occured.
 */
void sendRequest(List<Pair> params, RequestCallback callback) throws RequestException {
    RequestBuilder builder = new RequestBuilder(POST, JSON_SERVLET_URL);
    builder.setHeader(CONTENT_TYPE_HEADER, CONTENT_TYPE_X_WWW_FORM_URLENCODED);
    builder.sendRequest(format(params), callback);
}

From source file:ca.upei.ic.timetable.client.Remote.java

License:Apache License

/**
 * Calls a remote method using HTTP POST
 * /*  w w  w .  ja v a 2  s. c  o  m*/
 * @param method
 * @param contentType
 * @param data
 * @param callback
 */
public Request post(String method, String contentType, String data, RequestCallback callback) {
    StringBuffer q = new StringBuffer();
    q.append("?method=" + method);

    RequestBuilder req = new RequestBuilder(RequestBuilder.POST, url_ + q);

    req.setHeader("Content-type", contentType);
    req.setRequestData(data);
    req.setCallback(callback);
    Request request = null;
    try {
        request = req.send();
    } catch (RequestException re) {
        callback.onError(request, re);
    }
    return request;
}

From source file:cc.kune.core.client.auth.WaveClientSimpleAuthenticator.java

License:GNU Affero Public License

/**
 * Do login./*  www.  j  ava2  s  .c om*/
 * 
 * @param userWithoutDomain
 *          the user without domain
 * @param passwd
 *          the passwd
 * @param callback
 *          the callback
 */
public void doLogin(final String userWithoutDomain, final String passwd, final AsyncCallback<Void> callback) {
    final RequestBuilder request = new RequestBuilder(RequestBuilder.POST, "/auth/signin");
    final StringBuffer params = new StringBuffer();
    params.append("address=");
    params.append(URL.encodeQueryString(userWithoutDomain));
    params.append("&password=");
    params.append(URL.encodeQueryString(passwd));
    params.append("&signIn=");
    params.append(URL.encodeQueryString("Sign in"));
    try {
        request.setHeader("Content-Type", "application/x-www-form-urlencoded");
        request.sendRequest(params.toString(), new RequestCallback() {
            @Override
            public void onError(final Request request, final Throwable exception) {
                StackErrorEvent.fire(eventBus, exception);
                callback.onFailure(exception);
            }

            @Override
            public void onResponseReceived(final Request request, final Response response) {
                callback.onSuccess(null);
            }
        });
    } catch (final RequestException e) {
        StackErrorEvent.fire(eventBus, e);
    }
}

From source file:cc.kune.core.client.auth.WaveClientSimpleAuthenticator.java

License:GNU Affero Public License

/**
 * Do logout./* www . java2s.  c  o  m*/
 * 
 * @param callback
 *          the callback
 */
public void doLogout(final AsyncCallback<Void> callback) {
    // Original: <a href=\"/auth/signout?r=/\">"
    final RequestBuilder request = new RequestBuilder(RequestBuilder.GET, "/auth/signout");
    try {
        request.setHeader("Content-Type", "application/x-www-form-urlencoded");
        final StringBuffer params = new StringBuffer();
        request.sendRequest(params.toString(), new RequestCallback() {
            @Override
            public void onError(final Request request, final Throwable exception) {
                StackErrorEvent.fire(eventBus, exception);
                callback.onFailure(exception);
            }

            @Override
            public void onResponseReceived(final Request request, final Response response) {
                callback.onSuccess(null);
            }
        });
    } catch (final RequestException e) {
        StackErrorEvent.fire(eventBus, e);
    }
}

From source file:cc.kune.core.client.sitebar.search.MultivalueSuggestBox.java

License:GNU Affero Public License

/**
 * Retrieve Options (name-value pairs) that are suggested from the REST
 * endpoint//w  ww  . j a  va 2 s . c  o  m
 * 
 * @param query
 *          - the String search term
 * @param from
 *          - the 0-based begin index int
 * @param to
 *          - the end index inclusive int
 * @param callback
 *          - the OptionQueryCallback to handle the response
 */
private void queryOptions(final String query, final int from, final int to,
        final OptionQueryCallback callback) {
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            URL.encode(mrestEndpointUrl + "?" + SearcherConstants.QUERY_PARAM + "=" + query + "&"
                    + SearcherConstants.START_PARAM + "=" + from + "&" + SearcherConstants.LIMIT_PARAM + "="
                    + PAGE_SIZE));

    // Set our headers
    builder.setHeader("Accept", "application/json; charset=utf-8");

    // Fails on chrome
    // builder.setHeader("Accept-Charset", "UTF-8");

    builder.setCallback(new RequestCallback() {

        @Override
        public void onError(final com.google.gwt.http.client.Request request, final Throwable exception) {
            callback.error(exception);
        }

        @Override
        public void onResponseReceived(final com.google.gwt.http.client.Request request,
                final Response response) {
            final JSONValue val = JSONParser.parse(response.getText());
            final JSONObject obj = val.isObject();
            final int totSize = (int) obj.get(OptionResultSet.TOTAL_SIZE).isNumber().doubleValue();
            final OptionResultSet options = new OptionResultSet(totSize);
            final JSONArray optionsArray = obj.get(OptionResultSet.OPTIONS).isArray();

            if (options.getTotalSize() > 0 && optionsArray != null) {

                for (int i = 0; i < optionsArray.size(); i++) {
                    if (optionsArray.get(i) == null) {
                        /*
                         * This happens when a JSON array has an invalid trailing comma
                         */
                        continue;
                    }

                    final JSONObject jsonOpt = optionsArray.get(i).isObject();
                    final Option option = new Option();

                    final String longName = jsonOpt.get(OptionResultSet.DISPLAY_NAME).isString().stringValue();
                    final String shortName = jsonOpt.get(OptionResultSet.VALUE).isString().stringValue();
                    final JSONValue groupTypeJsonValue = jsonOpt.get("groupType");
                    final String prefix = groupTypeJsonValue.isString() == null ? ""
                            : GroupType.PERSONAL.name().equals(groupTypeJsonValue.isString().stringValue())
                                    ? I18n.t("User") + ": "
                                    : I18n.t("Group") + ": ";
                    option.setName(prefix
                            + (!longName.equals(shortName) ? longName + " (" + shortName + ")" : shortName));
                    option.setValue(jsonOpt.get(OptionResultSet.VALUE).isString().stringValue());
                    options.addOption(option);
                }
            }
            callback.success(options);
        }
    });

    try {
        if (lastQuery != null && lastQuery.isPending()) {
            lastQuery.cancel();
        }
        lastQuery = builder.send();
    } catch (final RequestException e) {
        updateFormFeedback(FormFeedback.ERROR, "Error: " + e.getMessage());
    }

}

From source file:ccc.client.gwt.core.GWTRequestExecutor.java

License:Open Source License

/** {@inheritDoc} */
@Override//from w  w w  .jav  a 2  s  .c o  m
public void invokeRequest(final Request request) {

    final ResponseHandler handler = request.getCallback();

    final String url = InternalServices.globals.appURL() + request.getPath();
    final RequestBuilder builder = new RequestBuilder(getMethod(request.getMethod()), url);

    builder.setHeader("Accept", "application/json");
    builder.setHeader(HttpMethod.OVERRIDE_HEADER, request.getMethod().toString());

    if (HttpMethod.POST.equals(request.getMethod()) || HttpMethod.PUT.equals(request.getMethod())) {
        builder.setHeader("Content-Type", "application/json");
        builder.setRequestData(request.getBody());
    }

    builder.setCallback(new GWTRequestCallback(handler));

    try {
        builder.send();
        GWT.log("Sent request: " + request.getMethod() + " " + url, null);
    } catch (final RequestException e) {
        handler.onFailed(e);
    }
}

From source file:colt.json.gwt.client.JsonClient.java

License:Apache License

public void invoke(final String _url, final String _serviceName, String requestData, final IAsyncJSON result) {
    try {/*from  w ww .  j  a v a  2  s  .  c om*/
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST,
                URL.encode(_url + _serviceName));
        requestBuilder.setHeader("content-type", "application/x-www-form-urlencoded");

        Request request = requestBuilder.sendRequest(requestData, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                result.error(exception);
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    String text = response.getText();
                    JSONValue parser = JSONParser.parse(text);
                    JSONObject jobj = parser.isObject();
                    result.done(jobj);
                } else {
                    result.error(new RuntimeException(_url + _serviceName + " :("));
                }
            }
        });
    } catch (RequestException e) {
        Window.alert(e.getMessage());
        result.error(e);
    }
}

From source file:com.ait.tooling.nativetools.client.rpc.JSONCommandRequest.java

License:Open Source License

protected void doPrepareBuilderInit(final RequestBuilder builder) {
    builder.setHeader(ACCEPT_HEADER, CONTENT_TYPE_APPLICATION_JSON);

    builder.setHeader(CONTENT_TYPE_HEADER, CONTENT_TYPE_APPLICATION_JSON);

    builder.setHeader(X_STRICT_JSON_FORMAT_HEADER, "true");

    builder.setHeader(X_CLIENT_UUID_HEADER, Client.get().getClientUUID());
}