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");
}