Examples with ByteBuf com.generallycloud.baseio.buffer.ByteBuf used on opensource projects

Example 16 with ByteBuf

use of com.generallycloud.baseio.buffer.ByteBuf in project baseio by generallycloud.

the class AbstractChannelFuture method wrapSSL.

private void wrapSSL(SocketChannel channel) throws IOException {
    // FIXME 部分情况下可以不在业务线程做wrapssl
    ByteBuf old = this.buf;
    SslHandler handler = channel.getSslHandler();
    try {
        this.buf = handler.wrap(channel, old);
        this.buf.nioBuffer();
    } finally {
        ReleaseUtil.release(old);
    }
}

Example 17 with ByteBuf

use of com.generallycloud.baseio.buffer.ByteBuf in project baseio by generallycloud.

the class SslFutureImpl method read.

@Override
public boolean read(SocketChannel channel, ByteBuf buffer) throws IOException {
    if (!header_complete) {
        ByteBuf buf = this.buf;
        buf.read(buffer);
        if (buf.hasRemaining()) {
            return false;
        }
        header_complete = true;
        // SSLv3 or TLS - Check ContentType
        short type = buf.getUnsignedByte(0);
        if (type < 20 || type > 23) {
            throw new SSLException("Neither SSLv3 or TLS");
        }
        // SSLv3 or TLS - Check ProtocolVersion
        int majorVersion = buf.getUnsignedByte(1);
        int packetLength = buf.getUnsignedShort(3);
        if (majorVersion != 3 || packetLength <= 0) {
            throw new SSLException("Neither SSLv3 or TLS");
        } else {
        // Neither SSLv3 or TLSv1 (i.e. SSLv2 or bad data)
        }
        buf.reallocate(packetLength + 5, limit, true);
    }
    ByteBuf buf = this.buf;
    buf.read(buffer);
    if (buf.hasRemaining()) {
        return false;
    }
    buf.flip();
    return true;
}

Example 18 with ByteBuf

use of com.generallycloud.baseio.buffer.ByteBuf in project baseio by generallycloud.

the class Lz4CompressedInputStream method read.

@Override
public int read(byte[] b, int off, int len) throws IOException {
    ByteBuf buf = this.buf;
    byte[] readBuffer = buf.array();
    int limit = buf.limit();
    int offset = buf.position();
    if (buf.remaining() <= 4) {
        if (!hasRemaining) {
            return -1;
        }
        read(buf);
        return read(b, off, len);
    }
    int _len = MathUtil.byte2Int(readBuffer, offset);
    offset += 4;
    if (limit - offset < _len) {
        if (!hasRemaining) {
            return -1;
        }
        read(buf);
        return read(b, off, len);
    }
    buf.position(offset + _len);
    return Lz4RawDecompressor.decompress(readBuffer, offset, _len, b, off, len);
}

Example 19 with ByteBuf

use of com.generallycloud.baseio.buffer.ByteBuf in project baseio by generallycloud.

the class SslChannelByteBufReader method accept.

@Override
public void accept(SocketChannel channel, ByteBuf buffer) throws Exception {
    for (; ; ) {
        if (!buffer.hasRemaining()) {
            return;
        }
        SslFuture future = channel.getSslReadFuture();
        boolean setFutureNull = true;
        if (future == null) {
            future = this.temporary.reset();
            setFutureNull = false;
        }
        try {
            if (!future.read(channel, buffer)) {
                if (!setFutureNull) {
                    if (future == this.temporary) {
                        future = future.copy(channel);
                    }
                    channel.setSslReadFuture(future);
                }
                return;
            }
        } catch (Throwable e) {
            ReleaseUtil.release(future);
            channel.setSslReadFuture(null);
            if (e instanceof IOException) {
                throw (IOException) e;
            }
            throw new IOException("exception occurred when do decode ssl," + e.getMessage(), e);
        }
        if (setFutureNull) {
            channel.setSslReadFuture(null);
        }
        SslHandler sslHandler = channel.getSslHandler();
        ByteBuf product;
        try {
            product = sslHandler.unwrap(channel, future.getByteBuf());
        } finally {
            ReleaseUtil.release(future);
        }
        if (product == null) {
            continue;
        }
        nextAccept(channel, product);
    }
}

Example 20 with ByteBuf

use of com.generallycloud.baseio.buffer.ByteBuf in project baseio by generallycloud.

the class TransparentByteBufReader2 method accept.

@Override
public void accept(SocketChannel channel, ByteBuf buffer) throws Exception {
    for (; ; ) {
        if (!buffer.hasRemaining()) {
            return;
        }
        ChannelFuture future = channel.getReadFuture();
        boolean setFutureNull = true;
        if (future == null) {
            // future = channel.getProtocolDecoder().decode(channel, buffer,temporary.clear());
            setFutureNull = false;
        }
        try {
            if (!future.read(channel, buffer)) {
                if (!setFutureNull) {
                    if (future.getByteBuf() == this.temporary) {
                        ByteBuf src = future.getByteBuf();
                        ByteBuf buf = allocate(channel, src.limit());
                        buf.read(src.flip());
                        future.setByteBuf(buf);
                    }
                    channel.setReadFuture(future);
                }
                return;
            }
        } catch (Throwable e) {
            ReleaseUtil.release(future);
            if (e instanceof IOException) {
                throw (IOException) e;
            }
            throw new IOException("exception occurred when do decode," + e.getMessage(), e);
        }
        if (setFutureNull) {
            channel.setReadFuture(null);
        }
        ReleaseUtil.release(future);
        foreReadFutureAcceptor.accept(channel.getSession(), future);
    }
}