Example usage for io.netty.handler.codec.http HttpHeaderValues IDENTITY

Introduction

In this page you can find the example usage for io.netty.handler.codec.http HttpHeaderValues IDENTITY.

Prototype

AsciiString IDENTITY

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Document

"identity"

Usage

From source file:org.restnext.server.CustomHttpContentCompressor.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, HttpObject msg, List<Object> out) throws Exception {
    if (msg instanceof HttpResponse) {
        HttpResponse res = (HttpResponse) msg;

        skipCompression = false;/* w w  w  .  j a  va 2s.c o  m*/

        // if an "content-encoding: identity" header was set, we do not compress
        if (skipCompression = res.headers().containsValue(HttpHeaderNames.CONTENT_ENCODING,
                HttpHeaderValues.IDENTITY, true)) {
            // remove header as one should not send Identity as content encoding
            res.headers().remove(HttpHeaderNames.CONTENT_ENCODING);
        } else {
            CharSequence mimeType = HttpUtil.getMimeType(res);
            // skip compression if the media type is not compressible by the server
            skipCompression = mimeType != null && !isCompressable(MediaType.parse(mimeType.toString()));

            // skip compression if the content length is less than expected by the server
            int contentLength = res.headers().getInt(HttpHeaderNames.CONTENT_LENGTH, 0);
            skipCompression = contentLength > 0 && contentLength < compressionContentLength;
        }
    }

    super.encode(ctx, msg, out);
}

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From source file:ratpack.server.internal.IgnorableHttpContentCompressor.java

License:Apache License

@SuppressWarnings("deprecation")
@Override//from  w  ww  . j  a  va  2s .c  om
protected Result beginEncode(HttpResponse res, String acceptEncoding) throws Exception {
    String contentEncoding = res.headers().getAsString(HttpHeaderConstants.CONTENT_ENCODING);

    //Allow setting content encoding to identity to skip encoding this supports the Response.noCompress() call.
    if (HttpHeaderValues.IDENTITY.contentEqualsIgnoreCase(contentEncoding)) {
        // Remove header as one SHOULD NOT send Identity as content encoding.
        // This keeps with current behavior there HttpContentCompressor will leave the header in normally.
        res.headers().remove(HttpHeaderConstants.CONTENT_ENCODING);
        return null;
    }

    return super.beginEncode(res, acceptEncoding);
}

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