public static bool CheckHandshake(Context context)
{
if(context.ReceivedByteCount > 8)
{
var AHandshake = new ClientHandshake(context.Header);
// See if our header had the required information
if (AHandshake.IsValid())
{
// Optionally check Origin and Location if they're set.
if (Origin != string.Empty &&
AHandshake.Origin != "http://" + Origin)
{
return false;
}
if (Location != string.Empty &&
AHandshake.Host != string.Format("{0}:{1}", Location, context.Server.Port))
{
return false;
}
// Generate response handshake for the client
var serverShake = GenerateResponseHandshake(AHandshake);
// Send the response handshake
SendServerHandshake(serverShake, context);
return true;
}
}
return false;
}
private static ServerHandshake GenerateResponseHandshake(ClientHandshake aHandshake)
{
var aResponseHandshake = new ServerHandshake
{
Location = string.Format("ws://{0}{1}", aHandshake.Host, aHandshake.ResourcePath),
Origin = aHandshake.Origin,
SubProtocol = aHandshake.SubProtocol,
AnswerKey = GenerateAnswerKey(aHandshake.Key)
};
return aResponseHandshake;
}
