private static void SetDeflateNegotiationResponse(HttpContext context, WebSocketDeflateCompressionProvider deflateCompressionProvider)
{
NameValueWithParametersHeaderValue secWebSocketExtensionsHeaderValue = new NameValueWithParametersHeaderValue(WEBSOCKET_PERMESSAGE_DEFLATE_EXTENSION);
if (deflateCompressionProvider.ClientNoContextTakeover)
{
secWebSocketExtensionsHeaderValue.Parameters.Add(new NameValueHeaderValue(WebSocketDeflateCompressionOptions.CLIENT_NO_CONTEXT_TAKEOVER_OPTION));
}
if (deflateCompressionProvider.ServerNoContextTakeover)
{
secWebSocketExtensionsHeaderValue.Parameters.Add(new NameValueHeaderValue(WebSocketDeflateCompressionOptions.SERVER_NO_CONTEXT_TAKEOVER_OPTION));
}
context.Response.Headers[HeaderNames.SecWebSocketExtensions] = secWebSocketExtensionsHeaderValue.ToString();
}
private static WebSocketDeflateCompressionProvider NegotiateDeflateCompression(HttpContext context, int?sendSegmentSize)
{
WebSocketDeflateCompressionProvider deflateCompressionProvider = null;
WebSocketDeflateCompressionOptions deflateCompressionOptions = GetDeflateNegotiationOffer(context);
if (deflateCompressionOptions != null)
{
deflateCompressionProvider = WebSocketDeflateCompressionProvider.Create(deflateCompressionOptions, sendSegmentSize);
if (deflateCompressionProvider != null)
{
SetDeflateNegotiationResponse(context, deflateCompressionProvider);
}
}
return(deflateCompressionProvider);
}
