Example usage for io.netty.buffer ByteBufInputStream ByteBufInputStream

List of usage examples for io.netty.buffer ByteBufInputStream ByteBufInputStream

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Introduction

In this page you can find the example usage for io.netty.buffer ByteBufInputStream ByteBufInputStream.

Prototype

public ByteBufInputStream(ByteBuf buffer)

Source Link

Document

Creates a new stream which reads data from the specified buffer starting at the current readerIndex and ending at the current writerIndex .

Usage

From source file:io.liveoak.common.codec.DefaultLazyResourceState.java

License:Open Source License

/**
 * Get content as InputStream.//  ww w  .  j  ava2 s. com
 *
 * @return InputStream
 */
@Override
public InputStream contentAsStream() {
    if (fileUpload != null) {
        return new FileUploadInputStream(fileUpload);
    }
    if (buffer != null) {
        return new ByteBufInputStream(buffer);
    }
    return new InputStream() {
        @Override
        public int read() throws IOException {
            return -1;
        }
    };
}

From source file:io.liveoak.common.codec.json.JSONDecoder.java

License:Open Source License

@Override
public ResourceState decode(ByteBuf resource) throws IOException {
    return decode(() -> factory().createParser(new ByteBufInputStream(resource)));
}

From source file:io.mycat.netty.ProtocolTransport.java

License:Apache License

public ProtocolTransport(Channel channel, ByteBuf in) {
    this.channel = channel;
    this.in = in;
    this.out = channel.alloc().buffer(DEFAULT_BUFFER_SIZE);
    this.input = new ByteBufInputStream(in);
    this.output = new ByteBufOutputStream(out);
}

From source file:io.pravega.shared.protocol.netty.CommandDecoder.java

License:Open Source License

@VisibleForTesting
public static WireCommand parseCommand(ByteBuf in) throws IOException {
    @Cleanup/*from w  ww  .ja  v  a  2s . c om*/
    ByteBufInputStream is = new ByteBufInputStream(in);
    int readableBytes = in.readableBytes();
    if (readableBytes < WireCommands.TYPE_PLUS_LENGTH_SIZE) {
        throw new InvalidMessageException("Not enough bytes to read.");
    }
    WireCommandType type = readType(is);
    int length = readLength(is, readableBytes);
    WireCommand command = type.readFrom(is, length);
    return command;
}

From source file:io.soliton.protobuf.json.JsonRpcClientHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext channelHandlerContext, HttpResponse response)
        throws Exception {
    if (!(response instanceof HttpContent)) {
        clientLogger.logServerError(null, null, new Exception("Returned response has no content"));
        logger.severe("Returned response has no content");
        return;/*from  w  w w.  ja  va 2s .  c  o m*/
    }

    HttpContent content = (HttpContent) response;

    if (!response.headers().get(HttpHeaders.Names.CONTENT_TYPE).equals(JsonRpcProtocol.CONTENT_TYPE)) {
        logger.warning("Incorrect Content-Type: " + response.headers().get(HttpHeaders.Names.CONTENT_TYPE));
    }

    JsonElement root;
    try {
        ByteBufInputStream stream = new ByteBufInputStream(content.content());
        JsonReader reader = new JsonReader(new InputStreamReader(stream, Charsets.UTF_8));
        root = new JsonParser().parse(reader);
    } catch (JsonSyntaxException jsonException) {
        clientLogger.logServerError(null, null, jsonException);
        logger.warning("JSON response cannot be decoded");
        return;
    }
    if (!root.isJsonObject()) {
        logger.warning("JSON response is not a JSON object: " + root.toString());
        return;
    }

    JsonRpcResponse jsonRpcResponse = JsonRpcResponse.fromJson(root.getAsJsonObject());

    JsonElement requestId = jsonRpcResponse.id();
    if (requestId == null || !requestId.isJsonPrimitive()) {
        clientLogger.logServerError(null, null,
                new Exception("Received response identifier is not JSON primitive"));
        logger.warning("Received response identifier is not JSON primitive: " + requestId.toString());
        return;
    }

    JsonResponseFuture<? extends Message> future = inFlightRequests.remove(requestId.getAsLong());
    if (future == null) {
        clientLogger.logServerError(null, null, new Exception("Response received for unknown identifier"));
        logger.severe("Response received for unknown identifier: " + requestId.getAsLong());
        return;
    }

    clientLogger.logSuccess(future.method());
    future.setResponse(jsonRpcResponse);
}

From source file:io.soliton.protobuf.json.JsonRpcServerHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, HttpRequest request) throws Exception {
    if (!(request instanceof HttpContent)) {
        JsonRpcError error = new JsonRpcError(HttpResponseStatus.BAD_REQUEST, "HTTP request was empty");
        JsonRpcResponse response = JsonRpcResponse.error(error);
        new JsonRpcCallback(null, ctx.channel(), true).onSuccess(response);
        return;// ww  w.j  a  va 2 s .  c  o m
    }

    HttpContent content = (HttpContent) request;

    JsonElement root;
    try {
        root = new JsonParser()
                .parse(new InputStreamReader(new ByteBufInputStream(content.content()), Charsets.UTF_8));
    } catch (JsonSyntaxException jse) {
        JsonRpcError error = new JsonRpcError(HttpResponseStatus.BAD_REQUEST, "Cannot decode JSON payload");
        JsonRpcResponse response = JsonRpcResponse.error(error);
        new JsonRpcCallback(null, ctx.channel(), true).onSuccess(response);
        return;
    }

    JsonElement id;
    if (!root.isJsonObject()) {
        JsonRpcResponse response = JsonRpcResponse.error(
                new JsonRpcError(HttpResponseStatus.BAD_REQUEST, "Received payload is not a JSON Object"));
        new JsonRpcCallback(null, ctx.channel(), true).onSuccess(response);
        return;
    } else {
        id = root.getAsJsonObject().get(JsonRpcProtocol.ID);
    }

    JsonRpcError transportError = validateTransport(request);
    if (transportError != null) {
        JsonRpcResponse response = JsonRpcResponse.error(transportError, id);
        new JsonRpcCallback(id, ctx.channel(), true).onSuccess(response);
        return;
    }

    JsonRpcRequest jsonRpcRequest;
    try {
        jsonRpcRequest = JsonRpcRequest.fromJson(root);
    } catch (JsonRpcError error) {
        serverLogger.logClientError(error);
        JsonRpcResponse response = JsonRpcResponse.error(error, id);
        new JsonRpcCallback(null, ctx.channel(), true).onSuccess(response);
        return;
    }

    Futures.addCallback(invoker.invoke(jsonRpcRequest),
            new JsonRpcCallback(jsonRpcRequest.id(), ctx.channel(), shouldPrettyPrint(request)),
            responseCallbackExecutor);
}

From source file:io.vertx.core.json.Json.java

License:Open Source License

/**
 * Decode a given JSON buffer to a POJO of the given class type.
 * @param buf the JSON buffer./*w w w. ja  va 2  s. c o m*/
 * @param type the type to map to.
 * @param <T> the generic type.
 * @return an instance of T
 * @throws DecodeException when there is a parsing or invalid mapping.
 */
public static <T> T decodeValue(Buffer buf, TypeReference<T> type) throws DecodeException {
    try {
        return mapper.readValue(new ByteBufInputStream(buf.getByteBuf()), type);
    } catch (Exception e) {
        throw new DecodeException("Failed to decode:" + e.getMessage(), e);
    }
}

From source file:io.vertx.core.json.Json.java

License:Open Source License

/**
 * Decode a given JSON buffer to a POJO of the given class type.
 * @param buf the JSON buffer./*  www  . j a v a  2 s  .c  o m*/
 * @param clazz the class to map to.
 * @param <T> the generic type.
 * @return an instance of T
 * @throws DecodeException when there is a parsing or invalid mapping.
 */
public static <T> T decodeValue(Buffer buf, Class<T> clazz) throws DecodeException {
    try {
        return mapper.readValue((InputStream) new ByteBufInputStream(buf.getByteBuf()), clazz);
    } catch (Exception e) {
        throw new DecodeException("Failed to decode:" + e.getMessage(), e);
    }
}

From source file:io.viewserver.network.netty.IncomingMessageHandler.java

License:Apache License

@Override
protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> objects)
        throws Exception {
    final byte[] array;
    final int offset;
    final int length = byteBuf.readableBytes();
    //        try {
    if (byteBuf.hasArray()) {
        array = byteBuf.array();/*from   w ww.  j  a v a 2 s  .com*/
        offset = byteBuf.arrayOffset() + byteBuf.readerIndex();
        networkMessageWheel.pushToWheel(new NettyChannel(channelHandlerContext.channel()), array, offset,
                length);
    } else {
        //                array = new byte[length];
        //                byteBuf.getBytes(byteBuf.readerIndex(), array, 0, length);
        //                offset = 0;
        networkMessageWheel.pushToWheel(new NettyChannel(channelHandlerContext.channel()),
                new ByteBufInputStream(byteBuf));
    }
    //        } finally {
    //            byteBuf.release();
    //        }
}

From source file:io.werval.server.netty.ByteBufByteSource.java

License:Apache License

@Override
public InputStream asStream() {
    return new ByteBufInputStream(bytebuf);
}