Example usage for io.netty.handler.stream ChunkedNioFile ChunkedNioFile

Introduction

In this page you can find the example usage for io.netty.handler.stream ChunkedNioFile ChunkedNioFile.

Prototype

public ChunkedNioFile(FileChannel in) throws IOException 

Source Link

Document

Creates a new instance that fetches data from the specified file.

Usage

From source file:divconq.web.asset.AssetInfo.java

License:Open Source License

public ChunkedInput<HttpContent> getChunks() {
    try {/*  w  w w. j a  v  a  2s  .c om*/
        return new HttpChunkedInput(new ChunkedNioFile(this.fpath.toFile()));
    } catch (IOException x) {
        // TODO improve support
    }

    return null;
}

---

From source file:io.netty.handler.stream.ChunkedWriteHandlerTest.java

License:Apache License

@Test
public void testChunkedNioFile() throws IOException {
    check(new ChunkedNioFile(TMP));

    check(new ChunkedNioFile(TMP), new ChunkedNioFile(TMP), new ChunkedNioFile(TMP));
}

---

From source file:jj.http.server.HttpServerResponseImpl.java

License:Apache License

/**
 * actually writes the stuff to the channel
 * //from  ww  w  .j  a v a 2 s .c o  m
 * how to test this? 
 */
protected HttpServerResponse doSendTransferableResource(TransferableResource resource) throws IOException {

    ctx.write(response);
    ctx.write(new ChunkedNioFile(resource.fileChannel()));
    maybeClose(ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT));

    // configuration can decide if we're doing zero-copy or chunking?
    // can i even make zero-copy work again? haha
    //maybeClose(ctx.writeAndFlush(new DefaultFileRegion(resource.fileChannel(), 0, resource.size())));

    markCommitted();
    return this;
}

---

From source file:org.waarp.gateway.kernel.http.HttpWriteCacheEnable.java

License:Open Source License

/**
 * Write a file, taking into account cache enabled and removing session cookie
 * /*from   w  ww. ja va  2 s  .co m*/
 * @param request
 * @param ctx
 * @param filename
 * @param cookieNameToRemove
 */
public static void writeFile(HttpRequest request, ChannelHandlerContext ctx, String filename,
        String cookieNameToRemove) {
    // Convert the response content to a ByteBuf.
    HttpResponse response;
    File file = new File(filename);
    if (!file.isFile() || !file.canRead()) {
        response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND);
        handleCookies(request, response, cookieNameToRemove);
        ctx.writeAndFlush(response);
        return;
    }
    DateFormat rfc1123Format = new SimpleDateFormat(RFC1123_PATTERN, LOCALE_US);
    rfc1123Format.setTimeZone(GMT_ZONE);
    Date lastModifDate = new Date(file.lastModified());
    if (request.headers().contains(HttpHeaderNames.IF_MODIFIED_SINCE)) {
        String sdate = request.headers().get(HttpHeaderNames.IF_MODIFIED_SINCE);
        try {
            Date ifmodif = rfc1123Format.parse(sdate);
            if (ifmodif.after(lastModifDate)) {
                response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_MODIFIED);
                handleCookies(request, response, cookieNameToRemove);
                ctx.writeAndFlush(response);
                return;
            }
        } catch (ParseException e) {
        }
    }
    long size = file.length();
    ChunkedNioFile nioFile;
    try {
        nioFile = new ChunkedNioFile(file);
    } catch (IOException e) {
        response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND);
        handleCookies(request, response, cookieNameToRemove);
        ctx.writeAndFlush(response);
        return;
    }
    response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);

    String type = mimetypesFileTypeMap.getContentType(filename);
    response.headers().set(HttpHeaderNames.CONTENT_TYPE, type);
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, cache_control);
    response.headers().set(HttpHeaderNames.LAST_MODIFIED, rfc1123Format.format(lastModifDate));
    handleCookies(request, response, cookieNameToRemove);
    // Write the response.
    ctx.write(response);
    ctx.write(new HttpChunkedInput(nioFile));
    ChannelFuture future = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    if (!HttpUtil.isKeepAlive(request)) {
        // Close the connection when the whole content is written out.
        future.addListener(ChannelFutureListener.CLOSE);
    }
}

---