private void processHead(ChannelHandlerContext context, FullHttpRequest request) {
HttpHeaders headers = request.headers();
FullHttpResponse response = null;
if (headers.contains(Names.CONTENT_LENGTH)) {
try {
File file = getRequestedFile(request.getUri());
response =
new DefaultFullHttpResponse(
HTTP_1_1, request.getDecoderResult().isSuccess() ? OK : BAD_REQUEST);
HttpHeaders.setContentLength(response, file.length());
} catch (FileNotFoundException | URISyntaxException e) {
response = getBadRequest(e.getMessage());
}
}
context.writeAndFlush(response);
}
public void channelRead0(final ChannelHandlerContext ctx, final FullHttpRequest nettyRequest)
throws Exception {
if (!nettyRequest.getDecoderResult().isSuccess()) {
sendError(ctx, HttpResponseStatus.BAD_REQUEST);
return;
}
final long startTime = System.nanoTime();
final Request request =
new DefaultRequest(
new NettyHeadersBackedHeaders(nettyRequest.headers()),
nettyRequest.getMethod().name(),
nettyRequest.getUri(),
nettyRequest.content());
final Channel channel = ctx.channel();
final DefaultMutableStatus responseStatus = new DefaultMutableStatus();
final HttpHeaders httpHeaders = new DefaultHttpHeaders(false);
final MutableHeaders responseHeaders = new NettyHeadersBackedMutableHeaders(httpHeaders);
FileHttpTransmitter fileHttpTransmitter =
new DefaultFileHttpTransmitter(
nettyRequest,
httpHeaders,
channel,
compressResponses,
addResponseTimeHeader ? startTime : -1);
final DefaultEventController<RequestOutcome> requestOutcomeEventController =
new DefaultEventController<>();
// We own the lifecycle
nettyRequest.content().retain();
final Response response =
new DefaultResponse(
responseStatus,
responseHeaders,
fileHttpTransmitter,
ctx.alloc(),
new Action<ByteBuf>() {
@Override
public void execute(final ByteBuf byteBuf) throws Exception {
final HttpResponse nettyResponse =
new CustomHttpResponse(responseStatus.getResponseStatus(), httpHeaders);
nettyRequest.content().release();
responseHeaders.set(HttpHeaderConstants.CONTENT_LENGTH, byteBuf.writerIndex());
boolean shouldClose = true;
if (channel.isOpen()) {
if (isKeepAlive(nettyRequest)) {
responseHeaders.set(
HttpHeaderConstants.CONNECTION, HttpHeaderConstants.KEEP_ALIVE);
shouldClose = false;
}
long stopTime = System.nanoTime();
if (addResponseTimeHeader) {
responseHeaders.set(
"X-Response-Time", NumberUtil.toMillisDiffString(startTime, stopTime));
}
execController.getExecution().complete();
channel.writeAndFlush(nettyResponse);
channel.write(new DefaultHttpContent(byteBuf));
ChannelFuture future = channel.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
if (requestOutcomeEventController.isHasListeners()) {
Headers headers = new DelegatingHeaders(responseHeaders);
Status status =
new DefaultStatus(responseStatus.getCode(), responseStatus.getMessage());
SentResponse sentResponse = new DefaultSentResponse(headers, status);
RequestOutcome requestOutcome =
new DefaultRequestOutcome(
request, sentResponse, System.currentTimeMillis());
requestOutcomeEventController.fire(requestOutcome);
}
if (shouldClose) {
future.addListener(ChannelFutureListener.CLOSE);
}
}
}
});
InetSocketAddress socketAddress = (InetSocketAddress) channel.localAddress();
final BindAddress bindAddress = new InetSocketAddressBackedBindAddress(socketAddress);
Action<Action<Object>> subscribeHandler =
new Action<Action<Object>>() {
@Override
public void execute(Action<Object> thing) throws Exception {
channelSubscriptions.put(channel, thing);
channel
.closeFuture()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
channelSubscriptions.remove(channel);
}
});
}
};
final DirectChannelAccess directChannelAccess =
new DefaultDirectChannelAccess(channel, subscribeHandler);
execController.start(
new Action<Execution>() {
@Override
public void execute(Execution execution) throws Exception {
DefaultContext.RequestConstants requestConstants =
new DefaultContext.RequestConstants(
applicationConstants,
bindAddress,
request,
response,
directChannelAccess,
requestOutcomeEventController.getRegistry(),
execution);
new DefaultContext(requestConstants, registry, handlers, 0, return404).next();
}
});
}
public void channelRead0(final ChannelHandlerContext ctx, final FullHttpRequest nettyRequest)
throws Exception {
if (!nettyRequest.getDecoderResult().isSuccess()) {
sendError(ctx, HttpResponseStatus.BAD_REQUEST);
return;
}
final long startTime = addResponseTimeHeader ? System.nanoTime() : 0;
final Request request =
new DefaultRequest(
new NettyHeadersBackedHeaders(nettyRequest.headers()),
nettyRequest.getMethod().name(),
nettyRequest.getUri(),
nettyRequest.content());
final Channel channel = ctx.channel();
final DefaultMutableStatus responseStatus = new DefaultMutableStatus();
final HttpHeaders nettyHeaders = new DefaultHttpHeaders(false);
final MutableHeaders responseHeaders = new NettyHeadersBackedMutableHeaders(nettyHeaders);
final MimeTypes mimeTypes = registry.get(MimeTypes.class);
final DefaultEventController<RequestOutcome> requestOutcomeEventController =
new DefaultEventController<>();
final AtomicBoolean transmitted = new AtomicBoolean(false);
final ResponseTransmitter responseTransmitter =
new DefaultResponseTransmitter(
transmitted,
channel,
nettyRequest,
request,
nettyHeaders,
responseStatus,
requestOutcomeEventController,
startTime);
final Action<Action<? super ResponseTransmitter>> responseTransmitterWrapper =
Actions.wrap(responseTransmitter);
final FileHttpTransmitter fileHttpTransmitter =
new DefaultFileHttpTransmitter(
nettyHeaders,
mimeTypes,
compressResponses,
compressionMinSize,
compressionMimeTypeWhiteList,
compressionMimeTypeBlackList,
responseTransmitterWrapper);
StreamTransmitter streamTransmitter =
new DefaultStreamTransmitter(nettyRequest, nettyHeaders, channel);
final Response response =
new DefaultResponse(
responseStatus,
responseHeaders,
fileHttpTransmitter,
streamTransmitter,
ctx.alloc(),
new Action<ByteBuf>() {
@Override
public void execute(final ByteBuf byteBuf) throws Exception {
responseTransmitterWrapper.execute(
new Action<ResponseTransmitter>() {
@Override
public void execute(ResponseTransmitter responseTransmitter)
throws Exception {
nettyHeaders.set(HttpHeaders.Names.CONTENT_LENGTH, byteBuf.writerIndex());
responseTransmitter.transmit(new DefaultHttpContent(byteBuf));
}
});
}
});
InetSocketAddress socketAddress = (InetSocketAddress) channel.localAddress();
final BindAddress bindAddress = new InetSocketAddressBackedBindAddress(socketAddress);
Action<Action<Object>> subscribeHandler =
new Action<Action<Object>>() {
@Override
public void execute(Action<Object> thing) throws Exception {
transmitted.set(true);
channelSubscriptions.put(channel, thing);
channel
.closeFuture()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
channelSubscriptions.remove(channel);
}
});
}
};
final DirectChannelAccess directChannelAccess =
new DefaultDirectChannelAccess(channel, subscribeHandler);
final DefaultContext.RequestConstants requestConstants =
new DefaultContext.RequestConstants(
applicationConstants,
bindAddress,
request,
response,
directChannelAccess,
requestOutcomeEventController.getRegistry());
DefaultContext.start(
execController.getControl(),
requestConstants,
registry,
handlers,
return404,
new Action<Execution>() {
@Override
public void execute(Execution execution) throws Exception {
if (!transmitted.get()) {
Handler lastHandler = requestConstants.handler;
StringBuilder description = new StringBuilder();
description
.append("No response sent for ")
.append(request.getMethod().getName())
.append(" request to ")
.append(request.getUri())
.append(" (last handler: ");
if (lastHandler instanceof DescribingHandler) {
((DescribingHandler) lastHandler).describeTo(description);
} else {
DescribingHandlers.describeTo(lastHandler, description);
}
description.append(")");
String message = description.toString();
LOGGER.warn(message);
response.status(500);
if (launchConfig.isDevelopment()) {
response.send(message);
} else {
response.send();
}
}
}
});
}
public HttpStreamChannelAdapter(ChannelHandlerContext ctx, FullHttpRequest req) {
this.ctx = ctx;
this.encoding = HttpRequestWrapper.extractCharacterEncodingOrDefault(req.headers());
}