/// <summary>
/// Initializes a new instance of the <see cref="GorgonChunkedFormat" /> class.
/// </summary>
/// <param name="stream">The stream to use to output the chunked data.</param>
/// <param name="accessMode">Stream access mode for the chunk object.</param>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="stream"/> parameter is NULL (Nothing in VB.Net).</exception>
/// <exception cref="System.ArgumentException">Thrown when the <paramref name="accessMode"/> parameter is set to read, but the stream cannot be read.
/// <para>-or-</para>
/// <para>Thrown when the accessMode parameter is set to write, but the stream cannot be written.</para>
/// <para>-or-</para>
/// <para>Thrown if the stream can't perform seek operations.</para>
/// </exception>
protected GorgonChunkedFormat(Stream stream, ChunkAccessMode accessMode)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
ChunkAccessMode = accessMode;
if (!stream.CanSeek)
{
throw new ArgumentException(Resources.GOR_STREAM_NOT_SEEKABLE, "stream");
}
if (accessMode == ChunkAccessMode.Write)
{
if (!stream.CanWrite)
{
throw new ArgumentException(Resources.GOR_STREAM_IS_READONLY, "accessMode");
}
Writer = new GorgonBinaryWriter(stream, true);
}
else
{
if (!stream.CanRead)
{
throw new ArgumentException(Resources.GOR_STREAM_IS_WRITEONLY, "accessMode");
}
Reader = new GorgonBinaryReader(stream, true);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonChunkedFormat" /> class.
/// </summary>
/// <param name="stream">The stream to use to output the chunked data.</param>
/// <param name="accessMode">Stream access mode for the chunk object.</param>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="stream"/> parameter is NULL (Nothing in VB.Net).</exception>
/// <exception cref="ArgumentException">Thrown when the <paramref name="accessMode"/> parameter is set to read, but the stream cannot be read.
/// <para>-or-</para>
/// <para>Thrown when the accessMode parameter is set to write, but the stream cannot be written.</para>
/// <para>-or-</para>
/// <para>Thrown if the stream can't perform seek operations.</para>
/// </exception>
protected GorgonChunkedFormat(Stream stream, ChunkAccessMode accessMode)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
ChunkAccessMode = accessMode;
if (!stream.CanSeek)
{
throw new ArgumentException(Resources.GOR2DIO_ERR_STREAM_UNSEEKABLE, nameof(stream));
}
if (accessMode == ChunkAccessMode.Write)
{
if (!stream.CanWrite)
{
throw new ArgumentException(Resources.GOR2DIO_ERR_STREAM_IS_READ_ONLY, nameof(accessMode));
}
Writer = new GorgonBinaryWriter(stream, true);
}
else
{
if (!stream.CanRead)
{
throw new ArgumentException(Resources.GOR2DIO_ERR_STREAM_IS_WRITE_ONLY, nameof(accessMode));
}
Reader = new GorgonBinaryReader(stream, true);
}
}
