Method enlargeBuffer

utils/src/main/java/com/cloud/utils/nio/Link.java:457–467

(ByteBuffer buffer, final int sessionProposedCapacity)

    }

    public static ByteBuffer enlargeBuffer(ByteBuffer buffer, final int sessionProposedCapacity) {
        if (buffer == null || sessionProposedCapacity < 0) {
            return buffer;
        }
        if (sessionProposedCapacity > buffer.capacity()) {
            buffer = ByteBuffer.allocate(sessionProposedCapacity);
        } else {
            buffer = ByteBuffer.allocate(buffer.capacity() * 2);
        }
        return buffer;
    }

    public static ByteBuffer handleBufferUnderflow(final SSLEngine engine, final ByteBuffer buffer) {
        if (engine == null || buffer == null) {