public override bool VerifyHandshake(WebSocket websocket, WebSocketCommandInfo handshakeInfo, out string description)
{
var handshake = handshakeInfo.Text;
if (string.IsNullOrEmpty(handshake))
{
description = m_Error_InvalidHandshake;
return(false);
}
var verbLine = string.Empty;
if (!handshakeInfo.Text.ParseMimeHeader(websocket.Items, out verbLine))
{
description = m_Error_InvalidHandshake;
return(false);
}
if (!ExptectedResponseVerbLines.Contains(verbLine))
{
description = verbLine;
return(false);
}
if (!string.IsNullOrEmpty(websocket.SubProtocol))
{
var protocol = websocket.Items.GetValue("Sec-WebSocket-Protocol", string.Empty);
if (!websocket.SubProtocol.Equals(protocol, StringComparison.OrdinalIgnoreCase))
{
description = m_Error_SubProtocolNotMatch;
return(false);
}
}
var acceptKey = websocket.Items.GetValue("Sec-WebSocket-Accept", string.Empty);
var expectedAcceptKey = websocket.Items.GetValue(m_ExpectedAcceptKey, string.Empty);
if (!expectedAcceptKey.Equals(acceptKey, StringComparison.OrdinalIgnoreCase))
{
description = m_Error_AcceptKeyNotMatch;
return(false);
}
//more validations
description = string.Empty;
return(true);
}
public override bool VerifyHandshake(WebSocket websocket, WebSocketCommandInfo handshakeInfo, out string description)
{
var challenge = handshakeInfo.Data;
if (challenge.Length != challenge.Length)
{
description = m_Error_ChallengeLengthNotMatch;
return(false);
}
for (var i = 0; i < m_ExpectedChallenge.Length; i++)
{
if (challenge[i] != m_ExpectedChallenge[i])
{
description = m_Error_ChallengeNotMatch;
return(false);
}
}
var verbLine = string.Empty;
if (!handshakeInfo.Text.ParseMimeHeader(websocket.Items, out verbLine))
{
description = m_Error_InvalidHandshake;
return(false);
}
if (!ExptectedResponseVerbLines.Contains(verbLine))
{
description = verbLine;
return(false);
}
description = string.Empty;
return(true);
}
