/// <summary>
/// Constructs a new <see cref="WebSocketConnection"/> from an <see cref="IReadableChannel"/> and an <see cref="IWritableChannel"/> that represents an established WebSocket connection (i.e. after handshaking)
/// </summary>
/// <param name="inbound">A <see cref="IReadableChannel"/> from which frames will be read when receiving.</param>
/// <param name="outbound">A <see cref="IWritableChannel"/> to which frame will be written when sending.</param>
/// <param name="subProtocol">The sub-protocol provided during handshaking</param>
/// <param name="options">A <see cref="WebSocketOptions"/> which provides the configuration options for the socket.</param>
public WebSocketConnection(IReadableChannel inbound, IWritableChannel outbound, string subProtocol, WebSocketOptions options)
{
_inbound = inbound;
_outbound = outbound;
_options = options;
SubProtocol = subProtocol;
if (_options.FixedMaskingKey != null)
{
// Use the fixed key directly as the buffer.
_maskingKeyBuffer = _options.FixedMaskingKey;
// Clear the MaskingKeyGenerator just to ensure that nobody set it.
_options.MaskingKeyGenerator = null;
}
else if (_options.MaskingKeyGenerator != null)
{
// Establish a buffer for the random generator to use
_maskingKeyBuffer = new byte[4];
}
if (_options.PingInterval > TimeSpan.Zero)
{
var pingIntervalMillis = (int)_options.PingInterval.TotalMilliseconds;
// Set up the pinger
_pinger = new Timer(Pinger, this, pingIntervalMillis, pingIntervalMillis);
}
}
/// <summary>
/// Constructs a new, <see cref="WebSocketConnection"/> from an <see cref="IReadableChannel"/> and an <see cref="IWritableChannel"/> that represents an established WebSocket connection (i.e. after handshaking)
/// </summary>
/// <param name="inbound">A <see cref="IReadableChannel"/> from which frames will be read when receiving.</param>
/// <param name="outbound">A <see cref="IWritableChannel"/> to which frame will be written when sending.</param>
/// <param name="options">A <see cref="WebSocketOptions"/> which provides the configuration options for the socket.</param>
public WebSocketConnection(IReadableChannel inbound, IWritableChannel outbound, WebSocketOptions options) : this(inbound, outbound, subProtocol : string.Empty, options : options)
{
}