Example usage for com.google.gwt.xhr.client XMLHttpRequest send

List of usage examples for com.google.gwt.xhr.client XMLHttpRequest send

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Introduction

In this page you can find the example usage for com.google.gwt.xhr.client XMLHttpRequest send.

Prototype

public void send()

Source Link

Document

Initiates a request with no request data.

Usage

From source file:com.badlogic.gdx.backends.gwt.preloader.AssetDownloader.java

License:Apache License

public void loadText(String url, final AssetLoaderListener<String> listener) {
    XMLHttpRequest request = XMLHttpRequest.create();
    request.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override/*from w ww . ja va 2 s. c  o  m*/
        public void onReadyStateChange(XMLHttpRequest xhr) {
            if (xhr.getReadyState() == XMLHttpRequest.DONE) {
                if (xhr.getStatus() != 200) {
                    listener.onFailure();
                } else {
                    listener.onSuccess(xhr.getResponseText());
                }
            }
        }
    });
    setOnProgress(request, listener);
    request.open("GET", url);
    request.setRequestHeader("Content-Type", "text/plain; charset=utf-8");
    request.send();
}

From source file:com.badlogic.gdx.backends.gwt.preloader.AssetDownloader.java

License:Apache License

public void loadBinary(final String url, final AssetLoaderListener<Blob> listener) {
    XMLHttpRequest request = XMLHttpRequest.create();
    request.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override//  w ww .j a v a 2 s.c o m
        public void onReadyStateChange(XMLHttpRequest xhr) {
            if (xhr.getReadyState() == XMLHttpRequest.DONE) {
                if (xhr.getStatus() != 200) {
                    listener.onFailure();
                } else {
                    Int8Array data = TypedArrays.createInt8Array(xhr.getResponseArrayBuffer());
                    listener.onSuccess(new Blob(data));
                }
            }
        }
    });
    setOnProgress(request, listener);
    request.open("GET", url);
    request.setResponseType(ResponseType.ArrayBuffer);
    request.send();
}

From source file:com.badlogic.gdx.backends.gwt.preloader.BinaryLoader.java

License:Apache License

public BinaryLoader(String url, LoaderCallback<Blob> callback) {
    this.callback = callback;
    XMLHttpRequest request = XMLHttpRequest.create();
    request.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override/* ww  w  . jav  a 2 s.c  o  m*/
        public void onReadyStateChange(XMLHttpRequest xhr) {
            if (xhr.getReadyState() == 4) {
                int status = xhr.getStatus();
                if (status != 200) {
                    BinaryLoader.this.callback.error();
                } else {
                    BinaryLoader.this.callback.success(new Blob(xhr.getResponseText()));
                }
            }
        }
    });
    overrideMimeType(request, "text/plain; charset=x-user-defined");
    request.open("GET", url);
    request.send();
}

From source file:com.google.speedtracer.client.util.Xhr.java

License:Apache License

private static void request(XMLHttpRequest xhr, String method, String url, final XhrCallback callback) {
    try {/*from   w w w.j  a v  a2s  . c  o  m*/
        xhr.setOnReadyStateChange(new Handler(callback));
        xhr.open(method, url);
        xhr.send();
    } catch (Exception e) {
        // Just fail.
        callback.onFail(xhr);
        xhr.clearOnReadyStateChange();
    }
}

From source file:com.googlecode.gwtquake.client.GwtResourceLoaderImpl.java

License:Open Source License

public void loadResourceAsync(final String path, final ResourceLoader.Callback callback) {
    XMLHttpRequest req = XMLHttpRequest.create();

    final Exception e = new Exception();
    final int mySequenceNumber = freeSequenceNumber++;

    req.setOnReadyStateChange(new ReadyStateChangeHandler() {
        boolean receivingMsg;

        public void onReadyStateChange(final XMLHttpRequest xhr) {
            if (xhr.getReadyState() == 3 && !receivingMsg) {
                Com.Printf("Receiving #" + mySequenceNumber + ": " + path + "\n");
                receivingMsg = true;//  w  w  w .ja  v  a 2  s .c  o  m
            } else if (xhr.getReadyState() == 4) {
                if (mySequenceNumber < ignoreSequenceNumbersBelow) {
                    Com.Printf("Ignoring outdated response #" + mySequenceNumber + ": " + path + "\n");
                } else {
                    String response;
                    if (xhr.getStatus() != 200) {
                        Com.Printf("Failed to load file #" + mySequenceNumber + ": " + path + " status: "
                                + xhr.getStatus() + "/" + xhr.getStatusText() + "\n");
                        ResourceLoader.fail(new IOException("status = " + xhr.getStatus()));
                        response = null;
                    } else {
                        response = xhr.getResponseText();
                        Com.Printf("Received response #" + mySequenceNumber + ": " + path + "\r");
                    }
                    readyList.add(0, new ResponseHandler(mySequenceNumber, callback, response));
                    if (mySequenceNumber == currentSequenceNumber) {
                        processReadyList();
                    }
                }
            }
        }
    });

    Com.Printf("Requesting: " + path + "\n");

    overrideMimeType(req, "text/plain; charset=x-user-defined");
    req.open("GET", "/baseq2/" + path);
    req.send();
}

From source file:elemental.js.util.Xhr.java

License:Apache License

private static void request(XMLHttpRequest xhr, String method, String url, final Callback callback) {
    try {/* ww  w  .j  av  a  2  s  .  c om*/
        xhr.setOnReadyStateChange(new Handler(callback));
        xhr.open(method, url);
        xhr.send();
    } catch (JavaScriptException e) {
        // Just fail.
        callback.onFail(xhr);
        xhr.clearOnReadyStateChange();
    }
}

From source file:forplay.html.HtmlAssetManager.java

License:Apache License

private void doXhr(final String fullPath, final ResourceCallback<String> callback) {
    XMLHttpRequest xhr = XMLHttpRequest.create();
    xhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override//from  w  ww .j a  v a 2  s  . c  om
        public void onReadyStateChange(XMLHttpRequest xhr) {
            int readyState = xhr.getReadyState();
            if (readyState == XMLHttpRequest.DONE) {
                int status = xhr.getStatus();
                // status code 0 will be returned for non-http requests, e.g. file://
                if (status != 0 && (status < 200 || status >= 400)) {
                    ForPlay.log().error("xhr::onReadyStateChange[" + fullPath + "](readyState = " + readyState
                            + "; status = " + status + ")");
                    callback.error(
                            new RuntimeException("Error getting " + fullPath + " : " + xhr.getStatusText()));
                } else {
                    if (LOG_XHR_SUCCESS) {
                        ForPlay.log().debug("xhr::onReadyStateChange[" + fullPath + "](readyState = "
                                + readyState + "; status = " + status + ")");
                    }
                    callback.done(xhr.getResponseText());
                }
            }
        }
    });

    if (LOG_XHR_SUCCESS) {
        ForPlay.log().debug("xhr.open('GET', '" + fullPath + "')...");
    }
    xhr.open("GET", fullPath);

    if (LOG_XHR_SUCCESS) {
        ForPlay.log().debug("xhr.send()...");
    }
    xhr.send();
}

From source file:forplay.html.HtmlNet.java

License:Apache License

public void get(String url, final Callback callback) {
    try {/*  w w  w  .  ja  v  a2 s . c  o  m*/
        XMLHttpRequest xhr = XMLHttpRequest.create();
        xhr.open("GET", url);
        xhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
            @Override
            public void onReadyStateChange(XMLHttpRequest xhr) {
                if (xhr.getReadyState() == XMLHttpRequest.DONE) {
                    if (xhr.getStatus() >= 400) {
                        callback.failure(new RuntimeException("Bad HTTP status code: " + xhr.getStatus()));
                    } else {
                        callback.success(xhr.getResponseText());
                    }
                }
            }
        });
        xhr.send();
    } catch (Exception e) {
        callback.failure(e);
    }
}

From source file:jake2.gwt.client.GwtResourceLoaderImpl.java

License:Open Source License

public void loadResourceAsync(final String path, final ResourceLoader.Callback callback) {
    XMLHttpRequest req = XMLHttpRequest.create();

    final String eol = path.endsWith(".bsp") ? "\n" : "\r";

    final Exception e = new Exception();
    final int mySequenceNumber = freeSequenceNumber++;

    req.setOnReadyStateChange(new ReadyStateChangeHandler() {
        boolean receivingMsg;

        public void onReadyStateChange(final XMLHttpRequest xhr) {
            if (xhr.getReadyState() == 3 && !receivingMsg) {
                Com.Printf("Receiving #" + mySequenceNumber + ": " + path + eol);
                receivingMsg = true;// w w w . j av a 2  s. c o  m
            } else if (xhr.getReadyState() == 4) {
                if (mySequenceNumber < ignoreSequenceNumbersBelow) {
                    Com.Printf("Ignoring outdated response #" + mySequenceNumber + ": " + path + "\n");
                } else {
                    String response;
                    if (xhr.getStatus() != 200) {
                        Com.Printf("Failed to load file #" + currentSequenceNumber + "\n");
                        Compatibility.printStackTrace(e);
                        ResourceLoader.fail(new IOException("status = " + xhr.getStatus()));
                        response = null;
                    } else {
                        response = xhr.getResponseText();
                        Com.Printf("Received response #" + mySequenceNumber + ": " + path + "\r");
                    }
                    readyList.add(0, new ResponseHandler(mySequenceNumber, callback, response));
                    if (mySequenceNumber == currentSequenceNumber) {
                        processReadyList();
                    }
                }
            }
        }
    });

    Com.Printf("Requesting: " + path + eol);

    overrideMimeType(req, "text/plain; charset=x-user-defined");
    req.open("GET", "/baseq2/" + path);
    req.send();
}

From source file:org.parallax3d.parallax.platforms.gwt.preloader.AssetDownloader.java

License:Apache License

public void loadText(String url, final FileListener<String> listener) {
    XMLHttpRequest request = XMLHttpRequest.create();
    request.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override//  w  w w  .  j  ava  2s.  co m
        public void onReadyStateChange(XMLHttpRequest xhr) {
            if (xhr.getReadyState() == XMLHttpRequest.DONE) {
                if (xhr.getStatus() != 200) {
                    listener.onFailure();
                } else {
                    listener.onSuccess(xhr.getResponseText());
                }
            }
        }
    });
    setOnProgress(request, listener);
    request.open("GET", url);
    request.setRequestHeader("Content-Type", "text/plain; charset=utf-8");
    request.send();
}