Examples with RequestBuilder com.google.gwt.http.client.RequestBuilder used on opensource projects

Example 6 with RequestBuilder

use of com.google.gwt.http.client.RequestBuilder in project libgdx by libgdx.

the class GwtNet method sendHttpRequest.

@Override
public void sendHttpRequest(final HttpRequest httpRequest, final HttpResponseListener httpResultListener) {
    if (httpRequest.getUrl() == null) {
        httpResultListener.failed(new GdxRuntimeException("can't process a HTTP request without URL set"));
        return;
    }
    final String method = httpRequest.getMethod();
    final String value = httpRequest.getContent();
    final boolean valueInBody = method.equalsIgnoreCase(HttpMethods.POST) || method.equals(HttpMethods.PUT);
    RequestBuilder builder;
    String url = httpRequest.getUrl();
    if (method.equalsIgnoreCase(HttpMethods.GET)) {
        if (value != null) {
            url += "?" + value;
        }
        builder = new RequestBuilder(RequestBuilder.GET, url);
    } else if (method.equalsIgnoreCase(HttpMethods.POST)) {
        builder = new RequestBuilder(RequestBuilder.POST, url);
    } else if (method.equalsIgnoreCase(HttpMethods.DELETE)) {
        if (value != null) {
            url += "?" + value;
        }
        builder = new RequestBuilder(RequestBuilder.DELETE, url);
    } else if (method.equalsIgnoreCase(HttpMethods.PUT)) {
        builder = new RequestBuilder(RequestBuilder.PUT, url);
    } else {
        throw new GdxRuntimeException("Unsupported HTTP Method");
    }
    Map<String, String> content = httpRequest.getHeaders();
    Set<String> keySet = content.keySet();
    for (String name : keySet) {
        builder.setHeader(name, content.get(name));
    }
    builder.setTimeoutMillis(httpRequest.getTimeOut());
    builder.setIncludeCredentials(httpRequest.getIncludeCredentials());
    try {
        Request request = builder.sendRequest(valueInBody ? value : null, new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                httpResultListener.handleHttpResponse(new HttpClientResponse(response));
                requests.remove(httpRequest);
                listeners.remove(httpRequest);
            }

            @Override
            public void onError(Request request, Throwable exception) {
                httpResultListener.failed(exception);
                requests.remove(httpRequest);
                listeners.remove(httpRequest);
            }
        });
        requests.put(httpRequest, request);
        listeners.put(httpRequest, httpResultListener);
    } catch (Throwable e) {
        httpResultListener.failed(e);
    }
}

Example 7 with RequestBuilder

use of com.google.gwt.http.client.RequestBuilder in project opentsdb by OpenTSDB.

the class RemoteOracle method requestSuggestions.

@Override
public void requestSuggestions(final Request request, final Callback callback) {
    if (current != null) {
        pending_req = request;
        pending_cb = callback;
        return;
    }
    current = callback;
    {
        final String this_query = request.getQuery();
        //      range of results covering the new request.
        if ((last_query != null && last_query.compareTo(this_query) <= 0 && this_query.compareTo(last_suggestion) < 0) || queries_seen.check(this_query)) {
            current = null;
            cache.requestSuggestions(request, callback);
            return;
        }
        last_query = this_query;
    }
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, SUGGEST_URL + type + "&q=" + last_query);
    try {
        builder.sendRequest(null, new RequestCallback() {

            public void onError(final com.google.gwt.http.client.Request r, final Throwable e) {
                // Something bad happened, drop the current request.
                current = null;
                if (pending_req != null) {
                    // But if we have another waiting...
                    // ... try it now.
                    requestSuggestions(pending_req, pending_cb);
                }
            }

            // Need to use fully-qualified names as this class inherits already
            // from a pair of inner classes called Request / Response :-/
            public void onResponseReceived(final com.google.gwt.http.client.Request r, final com.google.gwt.http.client.Response response) {
                if (response.getStatusCode() == com.google.gwt.http.client.Response.SC_OK) {
                    final JSONValue json = JSONParser.parse(response.getText());
                    // In case this request returned nothing, we pretend the last
                    // suggestion ended with the largest character possible, so we
                    // won't send more requests to the server if the user keeps
                    // adding extra characters.
                    last_suggestion = last_query + "\377";
                    if (json != null && json.isArray() != null) {
                        final JSONArray results = json.isArray();
                        final int n = Math.min(request.getLimit(), results.size());
                        for (int i = 0; i < n; i++) {
                            final JSONValue suggestion = results.get(i);
                            if (suggestion == null || suggestion.isString() == null) {
                                continue;
                            }
                            final String suggestionstr = suggestion.isString().stringValue();
                            last_suggestion = suggestionstr;
                            cache.add(suggestionstr);
                        }
                        // Is this response still relevant to what the requester wants?
                        if (requester.getText().startsWith(last_query)) {
                            cache.requestSuggestions(request, callback);
                            pending_req = null;
                            pending_cb = null;
                        }
                    }
                }
                // Regardless of what happened above, this is done.
                current = null;
                if (pending_req != null) {
                    final Request req = pending_req;
                    final Callback cb = pending_cb;
                    pending_req = null;
                    pending_cb = null;
                    requestSuggestions(req, cb);
                }
            }
        });
    } catch (RequestException ignore) {
    }
}

Example 8 with RequestBuilder

use of com.google.gwt.http.client.RequestBuilder in project opennms by OpenNMS.

the class DefaultChartService method sendRequest.

private void sendRequest(String url, RequestCallback callback) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url));
    builder.setHeader("Accept", "application/json");
    builder.setUser("ipv6Rest");
    builder.setPassword("ipv6Rest");
    try {
        builder.sendRequest(null, callback);
    } catch (RequestException e) {
        e.printStackTrace();
    }
}

Example 9 with RequestBuilder

use of com.google.gwt.http.client.RequestBuilder in project gerrit by GerritCodeReview.

the class NewAgreementScreen method showCLA.

private void showCLA(AgreementInfo cla) {
    current = cla;
    String url = cla.url();
    if (url != null && url.length() > 0) {
        agreementGroup.setVisible(true);
        agreementHtml.setText(Gerrit.C.rpcStatusWorking());
        if (!url.startsWith("http:") && !url.startsWith("https:")) {
            url = GWT.getHostPageBaseURL() + url;
        }
        final RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, url);
        rb.setCallback(new RequestCallback() {

            @Override
            public void onError(Request request, Throwable exception) {
                new ErrorDialog(exception).center();
            }

            @Override
            public void onResponseReceived(Request request, Response response) {
                final String ct = response.getHeader("Content-Type");
                if (response.getStatusCode() == 200 && ct != null && (ct.equals("text/html") || ct.startsWith("text/html;"))) {
                    agreementHtml.setHTML(response.getText());
                } else {
                    new ErrorDialog(response.getStatusText()).center();
                }
            }
        });
        try {
            rb.send();
        } catch (RequestException e) {
            new ErrorDialog(e).show();
        }
    } else {
        agreementGroup.setVisible(false);
    }
    finalGroup.setVisible(cla.autoVerifyGroup() != null);
    yesIAgreeBox.setText("");
    submit.setEnabled(false);
}

Example 10 with RequestBuilder

use of com.google.gwt.http.client.RequestBuilder in project gerrit by GerritCodeReview.

the class RestApi method sendText.

private <T extends JavaScriptObject> void sendText(Method method, String body, HttpCallback<T> cb) {
    HttpImpl<T> httpCallback = new HttpImpl<>(background, cb);
    try {
        if (!background) {
            RpcStatus.INSTANCE.onRpcStart();
        }
        RequestBuilder req = request(method);
        req.setHeader("Content-Type", TEXT_UTF8);
        req.sendRequest(body, httpCallback);
    } catch (RequestException e) {
        httpCallback.onError(null, e);
    }
}