Examples with ByteBufOutputStream org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream used on opensource projects

Example 41 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project SpongeCommon by SpongePowered.

the class SpongeFavicon method encode.

private static String encode(BufferedImage favicon) throws IOException {
    checkArgument(favicon.getWidth() == 64, "favicon must be 64 pixels wide");
    checkArgument(favicon.getHeight() == 64, "favicon must be 64 pixels high");
    ByteBuf buf = Unpooled.buffer();
    try {
        ImageIO.write(favicon, "PNG", new ByteBufOutputStream(buf));
        ByteBuf base64 = Base64.encode(buf);
        try {
            return SpongeFavicon.FAVICON_PREFIX + base64.toString(Charsets.UTF_8);
        } finally {
            base64.release();
        }
    } finally {
        buf.release();
    }
}

Example 42 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project Fracture by HellFirePvP.

the class PktSyncData method toBytes.

@Override
public void toBytes(ByteBuf buf) {
    buf.writeInt(data.size());
    for (String key : data.keySet()) {
        AbstractData dat = data.get(key);
        NBTTagCompound cmp = new NBTTagCompound();
        if (shouldSyncAll) {
            dat.writeAllDataToPacket(cmp);
        } else {
            dat.writeToPacket(cmp);
        }
        ByteBufUtils.writeString(buf, key);
        byte providerId = dat.getProviderID();
        buf.writeByte(providerId);
        try {
            CompressedStreamTools.write(cmp, new ByteBufOutputStream(buf));
        } catch (IOException ignored) {
        }
    }
}

Example 43 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project LanternServer by LanternPowered.

the class LanternFavicon method encode.

/**
 * Encodes the buffered image into the encoded favicon string.
 *
 * @param image the buffered image
 * @return the favicon string
 */
private static String encode(BufferedImage image) throws IOException {
    checkArgument(image.getWidth() == 64, "favicon must be 64 pixels wide");
    checkArgument(image.getHeight() == 64, "favicon must be 64 pixels high");
    ByteBuf buf = Unpooled.buffer();
    try {
        ImageIO.write(image, "PNG", new ByteBufOutputStream(buf));
        ByteBuf base64 = Base64.encode(buf);
        try {
            return FAVICON_PREFIX + base64.toString(StandardCharsets.UTF_8);
        } finally {
            base64.release();
        }
    } finally {
        buf.release();
    }
}

Example 44 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project flink by apache.

the class MessageSerializer method serializeRequestFailure.

/**
 * Serializes the exception containing the failure message sent to the {@link
 * org.apache.flink.queryablestate.network.Client} in case of protocol related errors.
 *
 * @param alloc The {@link ByteBufAllocator} used to allocate the buffer to serialize the
 *     message into.
 * @param requestId The id of the request to which the message refers to.
 * @param cause The exception thrown at the server.
 * @return A {@link ByteBuf} containing the serialized message.
 */
public static ByteBuf serializeRequestFailure(final ByteBufAllocator alloc, final long requestId, final Throwable cause) throws IOException {
    final ByteBuf buf = alloc.ioBuffer();
    // Frame length is set at the end
    buf.writeInt(0);
    writeHeader(buf, MessageType.REQUEST_FAILURE);
    buf.writeLong(requestId);
    try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
        ObjectOutput out = new ObjectOutputStream(bbos)) {
        out.writeObject(cause);
    }
    // Set frame length
    int frameLength = buf.readableBytes() - Integer.BYTES;
    buf.setInt(0, frameLength);
    return buf;
}

Example 45 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project flink by apache.

the class MessageSerializer method serializeServerFailure.

/**
 * Serializes the failure message sent to the {@link
 * org.apache.flink.queryablestate.network.Client} in case of server related errors.
 *
 * @param alloc The {@link ByteBufAllocator} used to allocate the buffer to serialize the
 *     message into.
 * @param cause The exception thrown at the server.
 * @return The failure message.
 */
public static ByteBuf serializeServerFailure(final ByteBufAllocator alloc, final Throwable cause) throws IOException {
    final ByteBuf buf = alloc.ioBuffer();
    // Frame length is set at end
    buf.writeInt(0);
    writeHeader(buf, MessageType.SERVER_FAILURE);
    try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
        ObjectOutput out = new ObjectOutputStream(bbos)) {
        out.writeObject(cause);
    }
    // Set frame length
    int frameLength = buf.readableBytes() - Integer.BYTES;
    buf.setInt(0, frameLength);
    return buf;
}