public void messageReceived(ChannelHandlerContext ctx, Object o) throws Exception {
if (o instanceof HttpRequest) { // DefaultHttpRequest ) {
queue.add((HttpRequest) o);
} else if (o instanceof LastHttpContent) {
HttpRequest req = queue.remove();
req.getMethod();
req.getUri();
req.headers();
LastHttpContent content = (LastHttpContent) o;
ByteBuf buf = content.content();
if (buf.readableBytes() > 0) {
Gson gson = GsonFactory.createBuilder().create();
Reader in = new InputStreamReader(new ByteBufInputStream(buf), "utf-8");
Object v =
gson.fromJson(in, Class.forName("com.logbook.logbook.resources.logs.LogEntryDTO"));
System.out.println("v = " + v);
}
System.out.println(
req.getMethod() + " " + req.getUri() + " -- " + buf.readableBytes() + " bytes");
HttpResponse r = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
r.headers().add("Content-Length", "0");
ctx.write(r);
} else {
System.out.println("o = " + o + " : " + o.getClass());
}
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
messageReceiveCount++;
if (msg instanceof HttpResponse) {
try {
HttpResponse response = (HttpResponse) msg;
StringBuilder sb = new StringBuilder();
if (LOG.isDebugEnabled()) {
sb.append("STATUS: ")
.append(response.getStatus())
.append(", VERSION: ")
.append(response.getProtocolVersion())
.append(", HEADER: ");
}
if (!response.headers().names().isEmpty()) {
for (String name : response.headers().names()) {
for (String value : response.headers().getAll(name)) {
if (LOG.isDebugEnabled()) {
sb.append(name).append(" = ").append(value);
}
if (this.length == -1 && name.equals("Content-Length")) {
this.length = Long.parseLong(value);
}
}
}
}
if (LOG.isDebugEnabled()) {
LOG.debug(sb.toString());
}
if (response.getStatus().code() == HttpResponseStatus.NO_CONTENT.code()) {
LOG.warn("There are no data corresponding to the request");
length = 0;
return;
} else if (response.getStatus().code() != HttpResponseStatus.OK.code()) {
LOG.error(response.getStatus().reasonPhrase());
state = TajoProtos.FetcherState.FETCH_FAILED;
return;
}
} catch (Exception e) {
LOG.error(e.getMessage(), e);
} finally {
ReferenceCountUtil.release(msg);
}
}
if (msg instanceof HttpContent) {
try {
HttpContent httpContent = (HttpContent) msg;
ByteBuf content = httpContent.content();
if (content.isReadable()) {
content.readBytes(fc, content.readableBytes());
}
if (msg instanceof LastHttpContent) {
if (raf != null) {
fileLen = file.length();
}
finishTime = System.currentTimeMillis();
if (state != TajoProtos.FetcherState.FETCH_FAILED) {
state = TajoProtos.FetcherState.FETCH_FINISHED;
}
IOUtils.cleanup(LOG, fc, raf);
}
} catch (Exception e) {
LOG.error(e.getMessage(), e);
} finally {
ReferenceCountUtil.release(msg);
}
}
}
/**
* Sets the content type header for the HTTP Response
*
* @param response HTTP response
* @param file file to extract content type
*/
private static void setContentTypeHeader(HttpResponse response, File file) {
MimetypesFileTypeMap mimeTypesMap = new MimetypesFileTypeMap();
response.headers().set(CONTENT_TYPE, mimeTypesMap.getContentType(file.getPath()));
}
