public void serveStatic( RenderStatic renderStatic, ChannelHandlerContext ctx, Request request, Response response, HttpRequest nettyRequest, MessageEvent e) { Logger.trace("serveStatic: begin"); HttpResponse nettyResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.valueOf(response.status)); if (exposePlayServer) { nettyResponse.setHeader(SERVER, signature); } try { VirtualFile file = Play.getVirtualFile(renderStatic.file); if (file != null && file.exists() && file.isDirectory()) { file = file.child("index.html"); if (file != null) { renderStatic.file = file.relativePath(); } } if ((file == null || !file.exists())) { serve404( new NotFound("The file " + renderStatic.file + " does not exist"), ctx, request, nettyRequest); } else { boolean raw = false; for (PlayPlugin plugin : Play.plugins) { if (plugin.serveStatic(file, Request.current(), Response.current())) { raw = true; break; } } if (raw) { copyResponse(ctx, request, response, nettyRequest); } else { final File localFile = file.getRealFile(); final boolean keepAlive = isKeepAlive(nettyRequest); nettyResponse = addEtag(nettyRequest, nettyResponse, localFile); if (nettyResponse.getStatus().equals(HttpResponseStatus.NOT_MODIFIED)) { Channel ch = e.getChannel(); // Write the initial line and the header. ChannelFuture writeFuture = ch.write(nettyResponse); if (!keepAlive) { // Write the content. writeFuture.addListener(ChannelFutureListener.CLOSE); } } else { final RandomAccessFile raf = new RandomAccessFile(localFile, "r"); try { long fileLength = raf.length(); Logger.trace("keep alive " + keepAlive); Logger.trace( "content type " + (MimeTypes.getContentType(localFile.getName(), "text/plain"))); if (keepAlive && !nettyResponse.getStatus().equals(HttpResponseStatus.NOT_MODIFIED)) { // Add 'Content-Length' header only for a keep-alive connection. Logger.trace("file length " + fileLength); setContentLength(nettyResponse, fileLength); } nettyResponse.setHeader( CONTENT_TYPE, (MimeTypes.getContentType(localFile.getName(), "text/plain"))); Channel ch = e.getChannel(); // Write the initial line and the header. ChannelFuture writeFuture = ch.write(nettyResponse); // Write the content. if (!nettyRequest.getMethod().equals(HttpMethod.HEAD)) { writeFuture = ch.write(new ChunkedFile(raf, 0, fileLength, 8192)); } else { raf.close(); } if (!keepAlive) { // Close the connection when the whole content is written out. writeFuture.addListener(ChannelFutureListener.CLOSE); } } catch (Throwable exx) { try { raf.close(); } catch (Throwable ex) { /* Left empty */ } try { ctx.getChannel().close(); } catch (Throwable ex) { /* Left empty */ } } } } } } catch (Throwable ez) { Logger.error(ez, "serveStatic for request %s", request.method + " " + request.url); try { HttpResponse errorResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR); ChannelBuffer buf = ChannelBuffers.copiedBuffer("Internal Error (check logs)".getBytes("utf-8")); errorResponse.setContent(buf); ChannelFuture future = ctx.getChannel().write(errorResponse); future.addListener(ChannelFutureListener.CLOSE); } catch (Exception ex) { Logger.error(ez, "serveStatic for request %s", request.method + " " + request.url); } } Logger.trace("serveStatic: end"); }
public void copyResponse( ChannelHandlerContext ctx, Request request, Response response, HttpRequest nettyRequest) throws Exception { Logger.trace("copyResponse: begin"); // response.out.flush(); // Decide whether to close the connection or not. HttpResponse nettyResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.valueOf(response.status)); if (exposePlayServer) { nettyResponse.setHeader(SERVER, signature); } if (response.contentType != null) { nettyResponse.setHeader( CONTENT_TYPE, response.contentType + (response.contentType.startsWith("text/") && !response.contentType.contains("charset") ? "; charset=utf-8" : "")); } else { nettyResponse.setHeader(CONTENT_TYPE, "text/plain; charset=utf-8"); } addToResponse(response, nettyResponse); final Object obj = response.direct; File file = null; ChunkedInput stream = null; InputStream is = null; if (obj instanceof File) { file = (File) obj; } else if (obj instanceof InputStream) { is = (InputStream) obj; } else if (obj instanceof ChunkedInput) { stream = (ChunkedInput) obj; } final boolean keepAlive = isKeepAlive(nettyRequest); if (file != null && file.isFile()) { try { nettyResponse = addEtag(nettyRequest, nettyResponse, file); if (nettyResponse.getStatus().equals(HttpResponseStatus.NOT_MODIFIED)) { Channel ch = ctx.getChannel(); // Write the initial line and the header. ChannelFuture writeFuture = ch.write(nettyResponse); if (!keepAlive) { // Close the connection when the whole content is written out. writeFuture.addListener(ChannelFutureListener.CLOSE); } } else { nettyResponse.setHeader( CONTENT_TYPE, MimeTypes.getContentType(file.getName(), "text/plain")); final RandomAccessFile raf = new RandomAccessFile(file, "r"); try { long fileLength = raf.length(); if (keepAlive) { // Add 'Content-Length' header only for a keep-alive connection. Logger.trace("file length is [" + fileLength + "]"); setContentLength(nettyResponse, fileLength); } Channel ch = ctx.getChannel(); // Write the initial line and the header. ChannelFuture writeFuture = ch.write(nettyResponse); // Write the content. // If it is not a HEAD if (!nettyRequest.getMethod().equals(HttpMethod.HEAD)) { writeFuture = ch.write(new ChunkedFile(raf, 0, fileLength, 8192)); } else { raf.close(); } if (!keepAlive) { // Close the connection when the whole content is written out. writeFuture.addListener(ChannelFutureListener.CLOSE); } } catch (Throwable exx) { try { raf.close(); } catch (Throwable ex) { /* Left empty */ } try { ctx.getChannel().close(); } catch (Throwable ex) { /* Left empty */ } } } } catch (Exception e) { throw e; } } else if (is != null) { ChannelFuture writeFuture = ctx.getChannel().write(nettyResponse); if (!nettyRequest.getMethod().equals(HttpMethod.HEAD) && !nettyResponse.getStatus().equals(HttpResponseStatus.NOT_MODIFIED)) { writeFuture = ctx.getChannel().write(new ChunkedStream(is)); } else { is.close(); } if (!keepAlive) { writeFuture.addListener(ChannelFutureListener.CLOSE); } } else if (stream != null) { ChannelFuture writeFuture = ctx.getChannel().write(nettyResponse); if (!nettyRequest.getMethod().equals(HttpMethod.HEAD) && !nettyResponse.getStatus().equals(HttpResponseStatus.NOT_MODIFIED)) { writeFuture = ctx.getChannel().write(stream); } else { stream.close(); } if (!keepAlive) { writeFuture.addListener(ChannelFutureListener.CLOSE); } } else { writeResponse(ctx, response, nettyResponse, nettyRequest); } Logger.trace("copyResponse: end"); }