/// <summary>
/// Creates a new HPACK Encoder
/// </summary>
/// <param name="options">Encoder options</param>
public Encoder(Options?options)
{
var dynamicTableSize = Defaults.DynamicTableSize;
this._huffmanStrategy = HuffmanStrategy.IfSmaller;
if (options.HasValue)
{
var opts = options.Value;
if (opts.DynamicTableSize.HasValue)
{
dynamicTableSize = opts.DynamicTableSize.Value;
}
if (opts.HuffmanStrategy.HasValue)
{
this._huffmanStrategy = opts.HuffmanStrategy.Value;
}
}
// TODO: If the size is not the default size we basically also need
// to send a size update frame immediatly.
// However this currently the obligation of the user of this class
this._headerTable = new HeaderTable(dynamicTableSize);
}
/// <summary>
/// Creates a new HPACK decoder
/// </summary>
/// <param name="options">Decoder options</param>
public Decoder(Options?options)
{
var dynamicTableSize = Defaults.DynamicTableSize;
this._dynamicTableSizeLimit = Defaults.DynamicTableSizeLimit;
var maxStringLength = Defaults.MaxStringLength;
ArrayPool <byte> bufferPool = null;
if (options.HasValue)
{
var opts = options.Value;
if (opts.DynamicTableSize.HasValue)
{
dynamicTableSize = opts.DynamicTableSize.Value;
}
if (opts.DynamicTableSizeLimit.HasValue)
{
this._dynamicTableSizeLimit = opts.DynamicTableSizeLimit.Value;
}
if (opts.MaxStringLength.HasValue)
{
maxStringLength = opts.MaxStringLength.Value;
}
if (opts.BufferPool != null)
{
bufferPool = opts.BufferPool;
}
}
if (bufferPool == null)
{
bufferPool = ArrayPool <byte> .Shared;
}
this._stringDecoder = new StringDecoder(maxStringLength, bufferPool);
if (dynamicTableSize > this._dynamicTableSizeLimit)
{
throw new ArgumentException("Dynamic table size must not exceeded limit");
}
this._headerTable = new HeaderTable(dynamicTableSize);
}