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

Introduction

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

Prototype

int UNSENT

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Document

When constructed, the XMLHttpRequest object must be in the UNSENT state.

Usage

From source file:org.atmosphere.gwt.client.impl.HTTPRequestCometTransport.java

License:Apache License

@Override
public void disconnect() {
    aborted = true;/*from   w ww. j  ava2  s.  com*/
    expectingDisconnection = true;
    super.disconnect();
    if (xmlHttpRequest != null) {
        if (xmlHttpRequest.getReadyState() >= XMLHttpRequest.HEADERS_RECEIVED) {
            //                if readystate >= HEADERS_RECEIVED we can abort otherwise wait for this in onReadyStateChange
            xmlHttpRequest.clearOnReadyStateChange();
            if (xmlHttpRequest.getReadyState() != XMLHttpRequest.DONE) {
                listener.onDisconnected();
                xmlHttpRequest.abort();
            }
            xmlHttpRequest = null;
        } else {
            new Timer() {
                XMLHttpRequest r = xmlHttpRequest;

                @Override
                public void run() {
                    r.clearOnReadyStateChange();
                    if (r.getReadyState() != XMLHttpRequest.DONE
                            && r.getReadyState() != XMLHttpRequest.UNSENT) {
                        listener.onDisconnected();
                        r.abort();
                    }
                    r = null;
                }
            }.schedule(5000);
            xmlHttpRequest = null;
        }
    }
}

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