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

List of usage examples for io.netty.handler.stream ChunkedFile ChunkedFile

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Introduction

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

Prototype

public ChunkedFile(RandomAccessFile file) throws IOException

Source Link

Document

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

Usage

From source file:com.flysoloing.learning.network.netty.file.FileServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {
    RandomAccessFile raf = null;// w  ww .j a va 2  s .c o  m
    long length = -1;
    try {
        raf = new RandomAccessFile(msg, "r");
        length = raf.length();
    } catch (Exception e) {
        ctx.writeAndFlush("ERR: " + e.getClass().getSimpleName() + ": " + e.getMessage() + '\n');
        return;
    } finally {
        if (length < 0 && raf != null) {
            raf.close();
        }
    }

    ctx.write("OK: " + raf.length() + '\n');
    if (ctx.pipeline().get(SslHandler.class) == null) {
        // SSL not enabled - can use zero-copy file transfer.
        ctx.write(new DefaultFileRegion(raf.getChannel(), 0, length));
    } else {
        // SSL enabled - cannot use zero-copy file transfer.
        ctx.write(new ChunkedFile(raf));
    }
    ctx.writeAndFlush("\n");
}

From source file:com.SendFileHandler_org.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) throws IOException {
    ctx.writeAndFlush(new ChunkedFile(new File(this.fileName)))
            .addListener(new FileTransferCompleteListener(server));
}

From source file:com.sheldon.javaPrj.netty.FileClientHandler.java

@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
    System.out.println("send file");
    File f = new File("/home/wangxiangnan/Dump20140717.sql");
    ctx.channel().writeAndFlush(new ChunkedFile(f));
}

From source file:com.topsec.bdc.platform.api.test.file.FileServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {

    RandomAccessFile raf = null;/*from   w  w  w .ja v a 2s  .  c o m*/
    long length = -1;
    try {
        raf = new RandomAccessFile(msg, "r");
        length = raf.length();
    } catch (Exception e) {
        ctx.writeAndFlush("ERR: " + e.getClass().getSimpleName() + ": " + e.getMessage() + '\n');
        return;
    } finally {
        if (length < 0 && raf != null) {
            raf.close();
        }
    }

    ctx.write("OK: " + raf.length() + '\n');
    if (ctx.pipeline().get(SslHandler.class) == null) {
        // SSL not enabled - can use zero-copy file transfer.
        ctx.write(new DefaultFileRegion(raf.getChannel(), 0, length));
    } else {
        // SSL enabled - cannot use zero-copy file transfer.
        ctx.write(new ChunkedFile(raf));
    }
    ctx.writeAndFlush("\n");
}

From source file:io.aos.netty5.file.FileServerHandler.java

License:Apache License

@Override
public void messageReceived(ChannelHandlerContext ctx, String msg) throws Exception {
    RandomAccessFile raf = null;//from w w  w .j  a va  2 s . com
    long length = -1;
    try {
        raf = new RandomAccessFile(msg, "r");
        length = raf.length();
    } catch (Exception e) {
        ctx.writeAndFlush("ERR: " + e.getClass().getSimpleName() + ": " + e.getMessage() + '\n');
        return;
    } finally {
        if (length < 0 && raf != null) {
            raf.close();
        }
    }

    ctx.write("OK: " + raf.length() + '\n');
    if (ctx.pipeline().get(SslHandler.class) == null) {
        // SSL not enabled - can use zero-copy file transfer.
        ctx.write(new DefaultFileRegion(raf.getChannel(), 0, length));
    } else {
        // SSL enabled - cannot use zero-copy file transfer.
        ctx.write(new ChunkedFile(raf));
    }
    ctx.writeAndFlush("\n");
}

From source file:io.gatling.http.client.body.file.FileRequestBody.java

License:Apache License

@Override
public WritableContent build(boolean zeroCopy, ByteBufAllocator alloc) throws IOException {

    long contentLength = content.length();

    Object file = zeroCopy ? new DefaultFileRegion(content, 0, contentLength) : new ChunkedFile(content);

    return new WritableContent(file, contentLength);
}

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

License:Apache License

@Test
public void testChunkedFile() throws IOException {
    check(new ChunkedFile(TMP));

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

From source file:netty4.fileExample.FileServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {
    RandomAccessFile raf = null;//from  ww  w.j  a  v  a  2s  . c o  m
    long length = -1;
    try {
        raf = new RandomAccessFile(msg, "r");
        length = raf.length();
    } catch (Exception e) {
        ctx.writeAndFlush("ERR: " + e.getClass().getSimpleName() + ": " + e.getMessage() + '\n');
        return;
    } finally {
        if (length < 0 && raf != null) {
            raf.close();
        }
    }

    ctx.write("OK: " + raf.length() + '\n');
    if (ctx.pipeline().get(SslHandler.class) == null) {
        // SSL not enabled - can use zero-copy file transfer.
        ctx.write(new DefaultFileRegion(raf.getChannel(), 0, length));
        System.out.println("zero-copy");
    } else {
        // SSL enabled - cannot use zero-copy file transfer.
        ctx.write(new ChunkedFile(raf));
        System.out.println("non zero-copy");
    }
    //ctx.writeAndFlush("\n");
    ChannelFuture writeFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
}

From source file:nettyFileServer.FileServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {
    msg = "index.html";
    RandomAccessFile raf = null;/*from  ww  w  .  ja  va2s. com*/
    long length = -1;
    try {
        raf = new RandomAccessFile(msg, "r");
        length = raf.length();
    } catch (Exception e) {
        ctx.writeAndFlush("ERR: " + e.getClass().getSimpleName() + ": " + e.getMessage() + '\n');
        return;
    } finally {
        if (length < 0 && raf != null) {
            raf.close();
        }
    }

    ctx.write("OK: " + raf.length() + '\n');
    if (ctx.pipeline().get(SslHandler.class) == null) {
        // SSL not enabled - can use zero-copy file transfer.
        ctx.write(new DefaultFileRegion(raf.getChannel(), 0, length));
    } else {
        // SSL enabled - cannot use zero-copy file transfer.
        ctx.write(new ChunkedFile(raf));
    }
    ctx.writeAndFlush("\n");
}

From source file:org.glowroot.agent.plugin.netty.Http1ServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof HttpRequest) {
        HttpRequest request = (HttpRequest) msg;
        @SuppressWarnings("deprecation")
        String uri = request.getUri();
        if (uri.equals("/exception")) {
            throw new Exception("Test");
        }//from  w  w  w.  j  av a 2  s .c om
        if (uri.equals("/chunked")) {
            HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
            response.headers().set("transfer-encoding", "chunked");
            response.headers().set("content-type", "text/plain");
            ctx.write(response);
            final File file = File.createTempFile("glowroot-netty-plugin-it-", ".txt");
            final ChunkedFile chunkedFile = new ChunkedFile(file);
            Files.write(CONTENT, file);
            ctx.write(chunkedFile).addListener(ChannelFutureListener.CLOSE)
                    .addListener(new GenericFutureListener<Future<Void>>() {
                        @Override
                        public void operationComplete(Future<Void> arg0) throws Exception {
                            chunkedFile.close();
                            if (!file.delete()) {
                                throw new IllegalStateException("Could not delete file: " + file.getPath());
                            }
                        }
                    });
            return;
        }
        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(CONTENT));
        response.headers().set("Content-Type", "text/plain");
        response.headers().set("Content-Length", response.content().readableBytes());
        ctx.write(response).addListener(ChannelFutureListener.CLOSE);
    }
}