Example usage for io.netty.channel ChannelProgressiveFutureListener ChannelProgressiveFutureListener

Introduction

In this page you can find the example usage for io.netty.channel ChannelProgressiveFutureListener ChannelProgressiveFutureListener.

Prototype

ChannelProgressiveFutureListener

Source Link

Usage

From source file:storage.netty.HttpUploadClient.java

License:Apache License

/**
 * Standard post without multipart but already support on Factory (memory management)
 *
 * @return the list of HttpData object (attribute and file) to be reused on next post
 *//*from   www .  ja  va2s .c  o  m*/
private void formpost(Bootstrap bootstrap, String host, int port, URI uriSimple, String resourceUrl, File file,
        HttpDataFactory factory) throws Exception {
    // Start the connection attempt.
    Channel channel = bootstrap.connect(host, port).sync().channel();
    // Wait until the connection attempt succeeds or fails.
    //Channel channel = future.sync().channel();

    // Prepare the HTTP request.        
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT,
            uriSimple.toASCIIString());
    request.headers().set(HttpHeaderNames.HOST, host);
    request.headers().add("x-ms-version", "2016-05-31");

    final DateFormat formatter = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
    formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
    String dateTime = formatter.format(new Date());

    request.headers().set("x-ms-date", dateTime);
    request.headers().set("x-ms-blob-type", "BlockBlob");
    request.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);

    RandomAccessFile raf = new RandomAccessFile(file, "r");
    long fileLength = raf.length();
    HttpUtil.setContentLength(request, fileLength);
    setContentTypeHeader(request, file);

    // Use the PostBody encoder
    //HttpPostRequestEncoder bodyRequestEncoder =
    //        new HttpPostRequestEncoder(factory, request, false);  // false => not multipart

    // add Form attribute
    //bodyRequestEncoder.addBodyFileUpload("myfile", file, "application/x-zip-compressed", false);
    request.headers().set("Authorization", "SharedKey " + account_name + ":"
            + AuthorizationHeader(account_name, account_key, "PUT", dateTime, request, resourceUrl, "", ""));

    channel.write(request);
    // ByteBuf buffer = Unpooled.copiedBuffer(Files.readAllBytes(file.toPath()));                //ByteBuf buffer = Unpooled.buffer(new FileInputStream(file), (int) file.length());

    ChannelFuture sendFileFuture = channel.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength),
            channel.newProgressivePromise());

    // Write the end marker.
    ChannelFuture lastContentFuture = channel.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);

    sendFileFuture.addListener(new ChannelProgressiveFutureListener() {
        @Override
        public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) {
            if (total < 0) { // total unknown
                System.err.println(future.channel() + " Transfer progress: " + progress);
            } else {
                System.err.println(future.channel() + " Transfer progress: " + progress + " / " + total);
            }
        }

        @Override
        public void operationComplete(ChannelProgressiveFuture future) {
            System.err.println(future.channel() + " Transfer complete.");
        }
    });

}

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From source file:uk.tanton.streaming.live.http.HttpStaticFileServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {
    if (!request.decoderResult().isSuccess()) {
        sendError(ctx, BAD_REQUEST);/*from  w  ww.  j av a 2s .c  o m*/
        return;
    }

    if (request.method() != GET) {
        sendError(ctx, METHOD_NOT_ALLOWED);
        return;
    }

    final String uri = request.uri();
    //        final String path = sanitizeUri(uri);

    final String path = "/tmp/dash" + uri;

    LOG.info("Path {}", path);

    if (path == null) {
        sendError(ctx, FORBIDDEN);
        return;
    }

    File file = new File(path);
    if (file.isHidden() || !file.exists()) {
        sendError(ctx, NOT_FOUND);
        return;
    }

    if (file.isDirectory()) {
        if (uri.endsWith("/")) {
            sendListing(ctx, file, uri);
        } else {
            sendRedirect(ctx, uri + '/');
        }
        return;
    }

    if (!file.isFile()) {
        sendError(ctx, FORBIDDEN);
        return;
    }

    // Cache Validation
    String ifModifiedSince = request.headers().get(HttpHeaderNames.IF_MODIFIED_SINCE);
    if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
        SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
        Date ifModifiedSinceDate = dateFormatter.parse(ifModifiedSince);

        // Only compare up to the second because the datetime format we send to the client
        // does not have milliseconds
        long ifModifiedSinceDateSeconds = ifModifiedSinceDate.getTime() / 1000;
        long fileLastModifiedSeconds = file.lastModified() / 1000;
        if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) {
            sendNotModified(ctx);
            return;
        }
    }

    RandomAccessFile raf;
    try {
        raf = new RandomAccessFile(file, "r");
    } catch (FileNotFoundException ignore) {
        sendError(ctx, NOT_FOUND);
        return;
    }
    long fileLength = raf.length();

    HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
    HttpUtil.setContentLength(response, fileLength);
    setContentTypeHeader(response, file);
    setDateAndCacheHeaders(response, file);
    if (HttpUtil.isKeepAlive(request)) {
        response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
    }

    response.headers().set(HttpHeaderNames.ACCESS_CONTROL_ALLOW_ORIGIN, "*");

    // Write the initial line and the header.
    ctx.write(response);

    // Write the content.
    ChannelFuture sendFileFuture;
    ChannelFuture lastContentFuture;
    if (ctx.pipeline().get(SslHandler.class) == null) {
        sendFileFuture = ctx.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength),
                ctx.newProgressivePromise());
        // Write the end marker.
        lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    } else {
        sendFileFuture = ctx.writeAndFlush(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)),
                ctx.newProgressivePromise());
        // HttpChunkedInput will write the end marker (LastHttpContent) for us.
        lastContentFuture = sendFileFuture;
    }

    sendFileFuture.addListener(new ChannelProgressiveFutureListener() {
        @Override
        public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) {
            if (total < 0) { // total unknown
                System.err.println(future.channel() + " Transfer progress: " + progress);
            } else {
                System.err.println(future.channel() + " Transfer progress: " + progress + " / " + total);
            }
        }

        @Override
        public void operationComplete(ChannelProgressiveFuture future) {
            System.err.println(future.channel() + " Transfer complete.");
        }
    });

    // Decide whether to close the connection or not.
    if (!HttpUtil.isKeepAlive(request)) {
        // Close the connection when the whole content is written out.
        lastContentFuture.addListener(ChannelFutureListener.CLOSE);
    }
}

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