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

Introduction

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

Prototype

public abstract String getAllResponseHeaders();

Source Link

Document

Gets all the HTTP response headers, as a single string.

Usage

From source file:com.gwtpro.html5.fileapi.client.upload.UploadRequest.java

License:Apache License

private static Header[] getHeaders(XMLHttpRequest xmlHttp) {
    String allHeaders = xmlHttp.getAllResponseHeaders();
    String[] unparsedHeaders = allHeaders.split("\n");
    Header[] parsedHeaders = new Header[unparsedHeaders.length];
    for (int i = 0, n = unparsedHeaders.length; i < n; ++i) {
        String unparsedHeader = unparsedHeaders[i];
        if (unparsedHeader.length() == 0) {
            continue;
        }// w w  w.java2s  .co m
        int endOfNameIdx = unparsedHeader.indexOf(':');
        if (endOfNameIdx < 0) {
            continue;
        }
        final String name = unparsedHeader.substring(0, endOfNameIdx).trim();
        final String value = unparsedHeader.substring(endOfNameIdx + 1).trim();
        Header header = new Header() {

            @Override
            public String getName() {
                return name;
            }

            @Override
            public String getValue() {
                return value;
            }

            @Override
            public String toString() {
                return name + " : " + value;
            }
        };
        parsedHeaders[i] = header;
    }
    return parsedHeaders;
}

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From source file:playn.http.HttpHtml.java

License:Apache License

private List<String> getAllResponseHeaderNames(XMLHttpRequest xhr) {
    List<String> headers = new ArrayList<String>();
    String all = xhr.getAllResponseHeaders();
    for (String line : all.split("\n")) { // Can't use BufferedReader because of GWT
        try {//w  ww.j  a va  2 s .co m
            String[] tokens = line.split(":");
            // ignore the actual header value, just add the header name
            if (tokens.length > 0)
                headers.add(tokens[0]);
        } catch (Exception e) {
            PlayN.log().warn("Error while processing a response header", e);
            // ignore this and continue reading other response headers
        }
    }
    return headers;
}

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