Examples with ByteBufInputStream io.netty.buffer.ByteBufInputStream used on opensource projects

Example 56 with ByteBufInputStream

use of io.netty.buffer.ByteBufInputStream in project cdap by caskdata.

the class PreviewHttpHandler method start.

@POST
@Path("/previews")
public void start(FullHttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId) throws Exception {
    NamespaceId namespace = new NamespaceId(namespaceId);
    AppRequest appRequest;
    try (Reader reader = new InputStreamReader(new ByteBufInputStream(request.content()), StandardCharsets.UTF_8)) {
        appRequest = GSON.fromJson(reader, AppRequest.class);
    } catch (JsonSyntaxException e) {
        throw new BadRequestException("Request body is invalid json: " + e.getMessage());
    }
    responder.sendString(HttpResponseStatus.OK, GSON.toJson(previewManager.start(namespace, appRequest)));
}

Example 57 with ByteBufInputStream

use of io.netty.buffer.ByteBufInputStream in project cdap by caskdata.

the class MetadataHttpHandler method readMetadata.

private Map<String, String> readMetadata(FullHttpRequest request) throws BadRequestException {
    ByteBuf content = request.content();
    if (!content.isReadable()) {
        throw new BadRequestException("Unable to read metadata properties from the request.");
    }
    Map<String, String> metadata;
    try (Reader reader = new InputStreamReader(new ByteBufInputStream(content), StandardCharsets.UTF_8)) {
        metadata = GSON.fromJson(reader, MAP_STRING_STRING_TYPE);
    } catch (IOException e) {
        throw new BadRequestException("Unable to read metadata properties from the request.", e);
    }
    if (metadata == null) {
        throw new BadRequestException("Null metadata was read from the request");
    }
    return metadata;
}

Example 58 with ByteBufInputStream

use of io.netty.buffer.ByteBufInputStream in project jocean-http by isdom.

the class RxNettys method httpObjectsAsBytes.

public static byte[] httpObjectsAsBytes(final Iterator<HttpObject> itr) throws IOException {
    final CompositeByteBuf composite = Unpooled.compositeBuffer();
    try {
        while (itr.hasNext()) {
            final HttpObject obj = itr.next();
            if (obj instanceof HttpContent) {
                composite.addComponent(((HttpContent) obj).content());
            }
        }
        composite.setIndex(0, composite.capacity());
        @SuppressWarnings("resource") final InputStream is = new ByteBufInputStream(composite);
        final byte[] bytes = new byte[is.available()];
        is.read(bytes);
        return bytes;
    } finally {
        ReferenceCountUtil.release(composite);
    }
}

Example 59 with ByteBufInputStream

use of io.netty.buffer.ByteBufInputStream in project rskj by rsksmart.

the class RskWebSocketJsonRpcHandler method channelRead0.

@Override
protected void channelRead0(ChannelHandlerContext ctx, ByteBufHolder msg) {
    ByteBuf content = msg.copy().content();
    try (ByteBufInputStream source = new ByteBufInputStream(content)) {
        final JsonNode jsonNodeRequest = mapper.readTree(source);
        RskWebSocketJsonParameterValidator.Result validationResult = parameterValidator.validate(jsonNodeRequest);
        RskJsonRpcRequest request = mapper.treeToValue(jsonNodeRequest, RskJsonRpcRequest.class);
        JsonRpcResultOrError resultOrError = null;
        if (validationResult.isValid()) {
            // TODO(mc) we should support the ModuleDescription method filters
            resultOrError = request.accept(this, ctx);
        } else {
            resultOrError = new JsonRpcError(JsonRpcError.INVALID_PARAMS, validationResult.getMessage());
        }
        JsonRpcIdentifiableMessage response = resultOrError.responseFor(request.getId());
        ctx.writeAndFlush(new TextWebSocketFrame(getJsonWithTypedId(jsonNodeRequest, response)));
        return;
    } catch (IOException e) {
        LOGGER.trace("Not a known or valid JsonRpcRequest", e);
        // We need to release this resource, netty only takes care about 'ByteBufHolder msg'
        content.release(content.refCnt());
    }
    // delegate to the next handler if the message can't be matched to a known JSON-RPC request
    ctx.fireChannelRead(msg);
}

Example 60 with ByteBufInputStream

use of io.netty.buffer.ByteBufInputStream in project Almura by AlmuraDev.

the class ClientboundBiomeInformationPacket method readFrom.

@Override
public void readFrom(final ChannelBuf buf) {
    final int size = buf.readInteger();
    this.biomes = new HashMap<>(size);
    if (size > 0) {
        for (int i = 0; i < size; i++) {
            final int length = buf.readInteger();
            ByteBufInputStream byteBufInputStream = null;
            ObjectInputStream objectInputStream = null;
            try {
                final ByteBuf buffer = Unpooled.buffer(length);
                buffer.writeBytes(buf.readBytes(length));
                byteBufInputStream = new ByteBufInputStream(buffer, length);
                objectInputStream = new ObjectInputStream(byteBufInputStream);
                final BiomeConfig biomeConfig = (BiomeConfig) objectInputStream.readObject();
                this.biomes.put(biomeConfig.getServerBiomeId(), biomeConfig);
            } catch (IOException | ClassNotFoundException e) {
                e.printStackTrace();
            } finally {
                if (byteBufInputStream != null) {
                    try {
                        byteBufInputStream.close();
                    } catch (IOException ignored) {
                    }
                }
                if (objectInputStream != null) {
                    try {
                        objectInputStream.close();
                    } catch (IOException ignored) {
                    }
                }
            }
        }
    }
}