/// <summary>
/// Accept web socket with options specified
/// Call ReadHttpHeaderFromStreamAsync first to get WebSocketHttpContext
/// </summary>
/// <param name="context">The http context used to initiate this web socket request</param>
/// <param name="options">The web socket options</param>
/// <param name="token">The optional cancellation token</param>
/// <returns>A connected web socket</returns>
public async Task <WebSocket> AcceptWebSocketAsync(WebSocketHttpContext context, WebSocketServerOptions options, CancellationToken token = default(CancellationToken))
{
Guid guid = Guid.NewGuid();
Events.Log.AcceptWebSocketStarted(guid);
await PerformHandshakeAsync(guid, context.HttpHeader, options.SubProtocol, context.Stream, token);
Events.Log.ServerHandshakeSuccess(guid);
string secWebSocketExtensions = null;
return(new WebSocketImplementation(guid, _bufferFactory, context.Stream, options.KeepAliveInterval, secWebSocketExtensions, options.IncludeExceptionInCloseResponse, false, options.SubProtocol));
}
/// <summary>
/// Accept network stream
/// </summary>
/// <param name="stream">Network stream</param>
/// <returns>Finished task</returns>
private async Task AcceptStream(Stream stream)
{
NWS.WebSocketHttpContext context = await this.socketServerFactory.ReadHttpHeaderFromStreamAsync(stream);
if (context.IsWebSocketRequest)
{
string protocol = this.GetSubProtocol(context.WebSocketRequestedProtocols);
NWS.WebSocketServerOptions options = new NWS.WebSocketServerOptions()
{
KeepAliveInterval = this.KeepAliveInterval,
SubProtocol = protocol
};
WebSocket webSocket = await this.socketServerFactory.AcceptWebSocketAsync(context, options);
this.OnConnection?.Invoke(this, webSocket);
}
}
/// <summary>
/// Accept web socket with default options
/// Call ReadHttpHeaderFromStreamAsync first to get WebSocketHttpContext
/// </summary>
/// <param name="context">The http context used to initiate this web socket request</param>
/// <param name="token">The optional cancellation token</param>
/// <returns>A connected web socket</returns>
public async Task <WebSocket> AcceptWebSocketAsync(WebSocketHttpContext context, CancellationToken token = default(CancellationToken))
{
return(await AcceptWebSocketAsync(context, new WebSocketServerOptions(), token));
}