TryGetSniFromServerNameList()

static bool System.Net.Security.TlsFrameHelper.TryGetSniFromServerNameList ( ReadOnlySpan< byte > serverNameListExtension, out string sni )

inlinestaticprivate

Definition at line 299 of file TlsFrameHelper.cs.

    {
        sni = null;
        if (serverNameListExtension.Length < 2)
        {
            return false;
        }
        int num = BinaryPrimitives.ReadUInt16BigEndian(serverNameListExtension);
        ReadOnlySpan<byte> readOnlySpan = serverNameListExtension.Slice(2);
        if (num != readOnlySpan.Length)
        {
            return false;
        }
        ReadOnlySpan<byte> serverName = readOnlySpan.Slice(0, num);
        sni = GetSniFromServerName(serverName, out var invalid);
        return !invalid;
    }

References System.Net.Security.TlsFrameHelper.GetSniFromServerName(), System.ReadOnlySpan< T >.Length, System.Buffers.Binary.BinaryPrimitives.ReadUInt16BigEndian(), and System.ReadOnlySpan< T >.Slice().

Referenced by System.Net.Security.TlsFrameHelper.TryParseHelloExtensions().