39private SupportedEncoding _encodingCode; 62SupportedEncoding expectedEnc = GetSupportedEncoding(encoding); 66SupportedEncoding declEnc = ReadBOMEncoding(encoding == null); 69if (expectedEnc != SupportedEncoding.None && expectedEnc != declEnc) 73if (declEnc == SupportedEncoding.UTF8) 104if (expectedEnc == SupportedEncoding.None) 116private void SetReadDocumentEncoding(SupportedEncoding e) 123private static Encoding GetEncoding(SupportedEncoding e) => 126SupportedEncoding.UTF8 => DataContractSerializer.ValidatingUTF8, 127SupportedEncoding.UTF16LE => DataContractSerializer.ValidatingUTF16, 128SupportedEncoding.UTF16BE => DataContractSerializer.ValidatingBEUTF16, 132private static Encoding GetSafeEncoding(SupportedEncoding e) => 135SupportedEncoding.UTF8 => DataContractSerializer.UTF8NoBom, 136SupportedEncoding.UTF16LE => DataContractSerializer.UTF16NoBom, 137SupportedEncoding.UTF16BE => DataContractSerializer.BEUTF16NoBom, 141private static string GetEncodingName(SupportedEncoding enc) => 144SupportedEncoding.UTF8 => "utf-8", 145SupportedEncoding.UTF16LE => "utf-16LE", 146SupportedEncoding.UTF16BE => "utf-16BE", 150private static SupportedEncoding GetSupportedEncoding(Encoding? encoding) 153return SupportedEncoding.None; 155return SupportedEncoding.UTF8; 157return SupportedEncoding.UTF16LE; 159return SupportedEncoding.UTF16BE; 174if (_encodingCode != SupportedEncoding.UTF8) 191private SupportedEncoding ReadBOMEncoding(bool notOutOfBand) 203SupportedEncoding e = ReadBOMEncoding((byte)b1, (byte)b2, (byte)b3, (byte)b4, notOutOfBand, out preserve); 229private static SupportedEncoding ReadBOMEncoding(byte b1, byte b2, byte b3, byte b4, bool notOutOfBand, out int preserve) 231SupportedEncoding e = SupportedEncoding.UTF8; // Default 236e = SupportedEncoding.UTF8; 241e = SupportedEncoding.UTF16LE; 246e = SupportedEncoding.UTF16BE; 251e = SupportedEncoding.UTF16BE; 259e = SupportedEncoding.UTF16LE; 308private static void CheckUTF8DeclarationEncoding(byte[] buffer, int offset, int count, SupportedEncoding e, SupportedEncoding expectedEnc) 350if (e != SupportedEncoding.UTF8 && expectedEnc == SupportedEncoding.None) 364if (e != SupportedEncoding.UTF8 && expectedEnc == SupportedEncoding.None) 387SupportedEncoding declEnc = e; 390declEnc = SupportedEncoding.UTF8; 394declEnc = SupportedEncoding.UTF16LE; 398declEnc = SupportedEncoding.UTF16BE; 402if (e == SupportedEncoding.UTF8) 442SupportedEncoding expectedEnc = GetSupportedEncoding(encoding); 443SupportedEncoding declEnc = ReadBOMEncoding(buffer[offset], buffer[offset + 1], buffer[offset + 2], buffer[offset + 3], encoding == null, out preserve); 444if (expectedEnc != SupportedEncoding.None && expectedEnc != declEnc) 454if (declEnc == SupportedEncoding.UTF8) 484if (expectedEnc == SupportedEncoding.None) 497private static void ThrowExpectedEncodingMismatch(SupportedEncoding expEnc, SupportedEncoding actualEnc) 502private static void ThrowEncodingMismatch(string declEnc, SupportedEncoding enc) 577if (_byteCount == 0 && _encodingCode == SupportedEncoding.UTF8) 593if (_encodingCode == SupportedEncoding.UTF8) 650if (_encodingCode == SupportedEncoding.UTF16LE) 677if (_encodingCode == SupportedEncoding.UTF8) 689if (_encodingCode == SupportedEncoding.UTF8)