Examples with DefaultFullHttpResponse io.netty.handler.codec.http.DefaultFullHttpResponse used on opensource projects

Example 6 with DefaultFullHttpResponse

use of io.netty.handler.codec.http.DefaultFullHttpResponse in project flink by apache.

the class StaticFileServerHandler method sendNotModified.

/**
	 * Send the "304 Not Modified" response. This response can be used when the
	 * file timestamp is the same as what the browser is sending up.
	 *
	 * @param ctx The channel context to write the response to.
	 */
private static void sendNotModified(ChannelHandlerContext ctx) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, NOT_MODIFIED);
    setDateHeader(response);
    // close the connection as soon as the error message is sent.
    ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
}

Example 7 with DefaultFullHttpResponse

use of io.netty.handler.codec.http.DefaultFullHttpResponse in project hadoop by apache.

the class WebHdfsHandler method onGetFileChecksum.

private void onGetFileChecksum(ChannelHandlerContext ctx) throws IOException {
    MD5MD5CRC32FileChecksum checksum = null;
    final String nnId = params.namenodeId();
    DFSClient dfsclient = newDfsClient(nnId, conf);
    try {
        checksum = dfsclient.getFileChecksum(path, Long.MAX_VALUE);
        dfsclient.close();
        dfsclient = null;
    } finally {
        IOUtils.cleanup(LOG, dfsclient);
    }
    final byte[] js = JsonUtil.toJsonString(checksum).getBytes(StandardCharsets.UTF_8);
    resp = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(js));
    resp.headers().set(CONTENT_TYPE, APPLICATION_JSON_UTF8);
    resp.headers().set(CONTENT_LENGTH, js.length);
    resp.headers().set(CONNECTION, CLOSE);
    ctx.writeAndFlush(resp).addListener(ChannelFutureListener.CLOSE);
}

Example 8 with DefaultFullHttpResponse

use of io.netty.handler.codec.http.DefaultFullHttpResponse in project elasticsearch by elastic.

the class Netty4HttpChannel method newResponse.

// Create a new {@link HttpResponse} to transmit the response for the netty request.
private FullHttpResponse newResponse(ByteBuf buffer) {
    final boolean http10 = isHttp10();
    final boolean close = isCloseConnection();
    // Build the response object.
    // default to initialize
    final HttpResponseStatus status = HttpResponseStatus.OK;
    final FullHttpResponse response;
    if (http10) {
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_0, status, buffer);
        if (!close) {
            response.headers().add(HttpHeaderNames.CONNECTION, "Keep-Alive");
        }
    } else {
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, buffer);
    }
    return response;
}

Example 9 with DefaultFullHttpResponse

use of io.netty.handler.codec.http.DefaultFullHttpResponse in project elasticsearch by elastic.

the class Netty4CorsHandler method handlePreflight.

private void handlePreflight(final ChannelHandlerContext ctx, final HttpRequest request) {
    final HttpResponse response = new DefaultFullHttpResponse(request.protocolVersion(), HttpResponseStatus.OK, true, true);
    if (setOrigin(response)) {
        setAllowMethods(response);
        setAllowHeaders(response);
        setAllowCredentials(response);
        setMaxAge(response);
        setPreflightHeaders(response);
        ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
    } else {
        forbidden(ctx, request);
    }
}

Example 10 with DefaultFullHttpResponse

use of io.netty.handler.codec.http.DefaultFullHttpResponse in project vert.x by eclipse.

the class HttpServerImpl method sendError.

private void sendError(CharSequence err, HttpResponseStatus status, Channel ch) {
    FullHttpResponse resp = new DefaultFullHttpResponse(HTTP_1_1, status);
    if (status.code() == METHOD_NOT_ALLOWED.code()) {
        // SockJS requires this
        resp.headers().set(io.vertx.core.http.HttpHeaders.ALLOW, io.vertx.core.http.HttpHeaders.GET);
    }
    if (err != null) {
        resp.content().writeBytes(err.toString().getBytes(CharsetUtil.UTF_8));
        HttpHeaders.setContentLength(resp, err.length());
    } else {
        HttpHeaders.setContentLength(resp, 0);
    }
    ch.writeAndFlush(resp);
}