Examples of org.glassfish.grizzly.FileTransfer

org.glassfish.grizzly.FileTransfer
A simple class that abstracts {@link FileChannel#transferTo(long,long,java.nio.channels.WritableByteChannel)}for use with Grizzly 2.0 {@link org.glassfish.grizzly.asyncqueue.AsyncQueueWriter}. @since 2.2

        
        // flush response
        ctx.write(response);


        // send-file
        final FileTransfer f = new FileTransfer(
                cacheEntry.getFile(isServeCompressed),
                0, cacheEntry.getFileSize(isServeCompressed));
        ctx.write(f, new EmptyCompletionHandler<WriteResult>() {
            @Override
            public void failed(Throwable throwable) {

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        // clear the internal buffers; sendfile content is exclusive
        reset();


        // additional precondition validation performed by FileTransfer
        // constructor
        final FileTransfer f = new FileTransfer(file, offset, length);


        // lock further sendfile requests out
        fileTransferRequested = true;


        outputHeader.setContentLengthLong(f.remaining());
        if (outputHeader.getContentType() == null) {
            outputHeader.setContentType(MimeType.getByFilename(file.getName()));
        }
        // set Content-Encoding to identity to prevent compression
        outputHeader.setHeader(Header.ContentEncoding, HeaderValue.IDENTITY);

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        // clear the internal buffers; sendfile content is exclusive
        reset();


        // additional precondition validation performed by FileTransfer
        // constructor
        final FileTransfer f = new FileTransfer(file, offset, length);


        // lock further sendfile requests out
        fileTransferRequested = true;


        outputHeader.setContentLengthLong(f.remaining());
        if (outputHeader.getContentType() == null) {
            outputHeader.setContentType(MimeType.getByFilename(file.getName()));
        }
        // set Content-Encoding to identity to prevent compression
        outputHeader.setHeader(Header.ContentEncoding, HeaderValue.IDENTITY);

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        // flush response
        ctx.write(response);


        // send-file
        final FileTransfer f = new FileTransfer(
                cacheEntry.getFile(isServeCompressed),
                0, cacheEntry.getFileSize(isServeCompressed));
        ctx.write(f, new EmptyCompletionHandler<WriteResult>() {
            // keep strong ref to FileCacheEntry to save it from GC,
            // because GC may remove the actual file (the compressed one)

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                }
            }
        } else {
            // write the headers
            ctx.write(requestPacket, ((!requestPacket.isCommitted()) ? ctx.getTransportContext().getCompletionHandler() : null));
            ctx.write(new FileTransfer(f), new EmptyCompletionHandler<WriteResult>() {


                @Override
                public void updated(WriteResult result) {
                    notifyHandlerIfNeeded(context, requestPacket, result);
                }

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org.asynchttpclient.providers.grizzly.bodyhandler.FileBodyHandler

org.glassfish.grizzly.http.io.OutputBuffer

org.glassfish.grizzly.http.server.FileCacheFilter

java.io.FileInputStream

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