List of usage examples for io.netty.handler.codec.http HttpHeaderNames IF_MODIFIED_SINCE
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From source file:com.cmz.http.file.HttpStaticFileServerHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception { if (!request.decoderResult().isSuccess()) { sendError(ctx, BAD_REQUEST);/* www . j a v a 2 s . c o m*/ return; } if (request.method() != GET) { sendError(ctx, METHOD_NOT_ALLOWED); return; } final String uri = request.uri(); final String path = sanitizeUri(uri); 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); } // 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); } }
From source file:com.flysoloing.learning.network.netty.http.file.HttpStaticFileServerHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception { if (!request.decoderResult().isSuccess()) { sendError(ctx, BAD_REQUEST);/*from www .j a va 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); 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); } // 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() { 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); } } 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); } }
From source file:com.hop.hhxx.example.http.file.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 a va 2s. c om*/ return; } if (request.method() != GET) { sendError(ctx, METHOD_NOT_ALLOWED); return; } final String uri = request.uri(); final String path = sanitizeUri(uri); 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); } 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); } // 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); } }
From source file:com.just.server.http.file.HttpStaticFileServerHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception { if (!request.decoderResult().isSuccess()) { sendError(ctx, BAD_REQUEST);//w ww . j a v a 2 s . c o m return; } if (request.method() != GET) { sendError(ctx, METHOD_NOT_ALLOWED); return; } final String uri = request.uri(); final String path = sanitizeUri(uri); 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; ifModifiedSinceDate = dateFormatter.parse(ifModifiedSince); 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); } ctx.write(response); ChannelFuture sendFileFuture; ChannelFuture lastContentFuture; if (ctx.pipeline().get(SslHandler.class) == null) { sendFileFuture = ctx.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength), ctx.newProgressivePromise()); lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT); } else { sendFileFuture = ctx.writeAndFlush(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)), ctx.newProgressivePromise()); lastContentFuture = sendFileFuture; } sendFileFuture.addListener(new ChannelProgressiveFutureListener() { @Override public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) { if (total < 0) { 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); } }
From source file:com.linecorp.armeria.server.http.file.HttpFileServiceInvocationHandler.java
License:Apache License
@Override public void invoke(ServiceInvocationContext ctx, Executor blockingTaskExecutor, Promise<Object> promise) throws Exception { final HttpRequest req = ctx.originalRequest(); if (req.method() != HttpMethod.GET) { respond(ctx, promise, HttpResponseStatus.METHOD_NOT_ALLOWED, 0, ERROR_MIME_TYPE, Unpooled.wrappedBuffer(CONTENT_METHOD_NOT_ALLOWED)); return;//w ww .ja v a2 s . co m } final String path = normalizePath(ctx.mappedPath()); if (path == null) { respond(ctx, promise, HttpResponseStatus.NOT_FOUND, 0, ERROR_MIME_TYPE, Unpooled.wrappedBuffer(CONTENT_NOT_FOUND)); return; } Entry entry = getEntry(path); long lastModifiedMillis; if ((lastModifiedMillis = entry.lastModifiedMillis()) == 0) { boolean found = false; if (path.charAt(path.length() - 1) == '/') { // Try index.html if it was a directory access. entry = getEntry(path + "index.html"); if ((lastModifiedMillis = entry.lastModifiedMillis()) != 0) { found = true; } } if (!found) { respond(ctx, promise, HttpResponseStatus.NOT_FOUND, 0, ERROR_MIME_TYPE, Unpooled.wrappedBuffer(CONTENT_NOT_FOUND)); return; } } long ifModifiedSinceMillis = Long.MIN_VALUE; try { ifModifiedSinceMillis = req.headers().getTimeMillis(HttpHeaderNames.IF_MODIFIED_SINCE, Long.MIN_VALUE); } catch (Exception e) { // Ignore the ParseException, which is raised on malformed date. //noinspection ConstantConditions if (!(e instanceof ParseException)) { throw e; } } // HTTP-date does not have subsecond-precision; add 999ms to it. if (ifModifiedSinceMillis > Long.MAX_VALUE - 999) { ifModifiedSinceMillis = Long.MAX_VALUE; } else { ifModifiedSinceMillis += 999; } if (lastModifiedMillis < ifModifiedSinceMillis) { respond(ctx, promise, HttpResponseStatus.NOT_MODIFIED, lastModifiedMillis, entry.mimeType(), Unpooled.EMPTY_BUFFER); return; } respond(ctx, promise, HttpResponseStatus.OK, lastModifiedMillis, entry.mimeType(), entry.readContent(ctx.alloc())); }
From source file:com.ociweb.pronghorn.adapter.netty.impl.HttpStaticFileServerHandler.java
License:Apache License
public static void sendFile(ChannelHandlerContext ctx, FullHttpRequest request, File file) throws ParseException, IOException { long lastModified = file.lastModified(); String path = file.getPath(); // 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 = lastModified / 1000; if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) { sendNotModified(ctx);/*from w ww . j av a2 s . c o m*/ return; } } RandomAccessFile raf; try { raf = new RandomAccessFile(file, "r"); } catch (FileNotFoundException ignore) { sendError(ctx, NOT_FOUND); return; } long fileLength = file.length(); beginHTTPResponse(ctx, request, lastModified, path, fileLength); // 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 { FileInputStream input = new FileInputStream(file); byte[] data = new byte[(int) fileLength]; //big hack to convert into byteBuf int pos = 0; int remaining = (int) fileLength; while (remaining > 0) { int len = input.read(data, pos, remaining); remaining -= len; pos += len; } sendFileFuture = ctx.write(Unpooled.wrappedBuffer(data), ctx.newProgressivePromise()); lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT); } progressAndClose(request, sendFileFuture, lastContentFuture); }
From source file:com.ociweb.pronghorn.adapter.netty.impl.HttpStaticFileServerHandler.java
License:Apache License
public static void sendResource(ChannelHandlerContext ctx, FullHttpRequest request, String name) throws ParseException, IOException { InputStream resourceAsStream = HttpStaticFileServerHandler.class.getResourceAsStream(name); if (null == resourceAsStream) { throw new FileNotFoundException("Unable to find resource: " + name); } else {/*from ww w . j a va 2s . com*/ System.err.println("found resource: " + name); } int fileLength = resourceAsStream.available(); // String path = file.getPath(); long lastModified = STARTUP_TIME - 3000; String path = name; // 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 = lastModified / 1000; if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) { sendNotModified(ctx); return; } } beginHTTPResponse(ctx, request, lastModified, path, fileLength); // Write the content. ChannelFuture sendFileFuture; ChannelFuture lastContentFuture; byte[] data = new byte[(int) fileLength]; //big hack to convert into byteBuf int pos = 0; int remaining = fileLength; while (remaining > 0) { int len = resourceAsStream.read(data, pos, remaining); remaining -= len; pos += len; } resourceAsStream.close(); sendFileFuture = ctx.write(Unpooled.wrappedBuffer(data), ctx.newProgressivePromise()); lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT); progressAndClose(request, sendFileFuture, lastContentFuture); }
From source file:com.tongtech.tis.fsc.file.HttpStaticFileServerHandler.java
License:Apache License
public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception { URI requri = new URI(request.uri()); System.out.println("uri download: " + requri.getPath()); if (!request.decoderResult().isSuccess()) { sendError(ctx, BAD_REQUEST);/*from w w w.j a v 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); 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); } 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()) { logger.info("file is modified."); 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); } // 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); } }
From source file:io.netty.example.http.file.HttpStaticFileServerHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception { this.request = request; if (!request.decoderResult().isSuccess()) { sendError(ctx, BAD_REQUEST);/*from w w w . j a v a 2 s .co m*/ return; } if (!GET.equals(request.method())) { this.sendError(ctx, METHOD_NOT_ALLOWED); return; } final boolean keepAlive = HttpUtil.isKeepAlive(request); final String uri = request.uri(); final String path = sanitizeUri(uri); if (path == null) { this.sendError(ctx, FORBIDDEN); return; } File file = new File(path); if (file.isHidden() || !file.exists()) { this.sendError(ctx, NOT_FOUND); return; } if (file.isDirectory()) { if (uri.endsWith("/")) { this.sendListing(ctx, file, uri); } else { this.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) { this.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 (!keepAlive) { response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE); } else if (request.protocolVersion().equals(HTTP_1_0)) { response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE); } // 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 (!keepAlive) { // Close the connection when the whole content is written out. lastContentFuture.addListener(ChannelFutureListener.CLOSE); } }
From source file:Netty4.book.http.file.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 w w . j a va 2 s .c o m*/ return; } if (request.method() != GET) { sendError(ctx, METHOD_NOT_ALLOWED); return; } final String uri = request.uri(); final String path = sanitizeUri(uri); 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); } 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); HttpHeaders.setContentLength(response, fileLength); setContentTypeHeader(response, file); setDateAndCacheHeaders(response, file); if (HttpHeaders.isKeepAlive(request)) { response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE); } // 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() { 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); } } public void operationComplete(ChannelProgressiveFuture future) throws Exception { 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); } }