public void IsRequestKeyValid()
{
foreach (var key in _requestKeys)
{
HandshakeHelpers.IsRequestKeyValid(key);
}
}
public static bool CheckSupportedWebSocketRequest(string method, IHeaderDictionary requestHeaders)
{
if (!HttpMethods.IsGet(method))
{
return(false);
}
if (!CheckWebSocketVersion(requestHeaders))
{
return(false);
}
var foundHeader = false;
var values = requestHeaders.GetCommaSeparatedValues(HeaderNames.Upgrade);
foreach (var value in values)
{
if (string.Equals(value, Constants.Headers.UpgradeWebSocket, StringComparison.OrdinalIgnoreCase))
{
// WebSockets are long lived; so if the header values are valid we switch them out for the interned versions.
if (values.Length == 1)
{
requestHeaders.Upgrade = Constants.Headers.UpgradeWebSocket;
}
foundHeader = true;
break;
}
}
if (!foundHeader)
{
return(false);
}
foundHeader = false;
values = requestHeaders.GetCommaSeparatedValues(HeaderNames.Connection);
foreach (var value in values)
{
if (string.Equals(value, HeaderNames.Upgrade, StringComparison.OrdinalIgnoreCase))
{
// WebSockets are long lived; so if the header values are valid we switch them out for the interned versions.
if (values.Length == 1)
{
requestHeaders.Connection = HeaderNames.Upgrade;
}
foundHeader = true;
break;
}
}
if (!foundHeader)
{
return(false);
}
return(HandshakeHelpers.IsRequestKeyValid(requestHeaders.SecWebSocketKey.ToString()));
}
public void RejectsInvalidRequestKeys(string key)
{
Assert.False(HandshakeHelpers.IsRequestKeyValid(key));
}
public void AcceptsValidRequestKeys(string key)
{
Assert.True(HandshakeHelpers.IsRequestKeyValid(key));
}