123_error = Interop.Sys.ConvertErrorPlatformToPal(errno); 140get { return _rawErrno == -1 ? (_rawErrno = Interop.Sys.ConvertErrorPalToPlatform(_error)) : _rawErrno; } 145return Interop.Sys.StrError(RawErrno); 219public static Interop.ErrorInfo Info(this Interop.Error error) 221return new Interop.ErrorInfo(error);

10return Interop.Sys.GetHostName(); 15return Interop.Sys.GetDomainName();

64return Interop.Sys.InterfaceNameToIndex(buffer);

26Interop.Error err = Interop.Sys.GetSocketAddressSizes(&ipv4, &ipv6, &uds, &max); 27Debug.Assert(err == Interop.Error.SUCCESS, $"Unexpected err: {err}"); 39private static void ThrowOnFailure(Interop.Error err) 43case Interop.Error.SUCCESS: 46case Interop.Error.EFAULT: 50case Interop.Error.EAFNOSUPPORT: 63Interop.Error err; 66err = Interop.Sys.GetAddressFamily(rawAddress, buffer.Length, (int*)&family); 75Interop.Error err; 81err = Interop.Sys.SetAddressFamily(rawAddress, buffer.Length, (int)family); 91Interop.Error err; 94err = Interop.Sys.GetPort(rawAddress, buffer.Length, &port); 103Interop.Error err; 106err = Interop.Sys.SetPort(rawAddress, buffer.Length, port); 115Interop.Error err; 118err = Interop.Sys.GetIPv4Address(rawAddress, buffer.Length, &ipAddress); 128Interop.Error err; 132err = Interop.Sys.GetIPv6Address(rawAddress, buffer.Length, ipAddress, address.Length, &localScope); 141Interop.Error err; 144err = Interop.Sys.SetIPv4Address(rawAddress, buffer.Length, address); 167Interop.Error err; 170err = Interop.Sys.SetIPv6Address(rawAddress, buffer.Length, address, addressLength, scope);

34private static readonly Dictionary<Interop.Error, SocketError> s_nativeErrorToSocketError = new Dictionary<Interop.Error, SocketError>(NativeErrorToSocketErrorCount) 36{ Interop.Error.EACCES, SocketError.AccessDenied }, 37{ Interop.Error.EADDRINUSE, SocketError.AddressAlreadyInUse }, 38{ Interop.Error.EADDRNOTAVAIL, SocketError.AddressNotAvailable }, 39{ Interop.Error.EAFNOSUPPORT, SocketError.AddressFamilyNotSupported }, 40{ Interop.Error.EAGAIN, SocketError.WouldBlock }, 41{ Interop.Error.EALREADY, SocketError.AlreadyInProgress }, 42{ Interop.Error.EBADF, SocketError.OperationAborted }, 43{ Interop.Error.ECANCELED, SocketError.OperationAborted }, 44{ Interop.Error.ECONNABORTED, SocketError.ConnectionAborted }, 45{ Interop.Error.ECONNREFUSED, SocketError.ConnectionRefused }, 46{ Interop.Error.ECONNRESET, SocketError.ConnectionReset }, 47{ Interop.Error.EDESTADDRREQ, SocketError.DestinationAddressRequired }, 48{ Interop.Error.EFAULT, SocketError.Fault }, 49{ Interop.Error.EHOSTDOWN, SocketError.HostDown }, 50{ Interop.Error.ENXIO, SocketError.HostNotFound }, // not perfect, but closest match available 51{ Interop.Error.EHOSTUNREACH, SocketError.HostUnreachable }, 52{ Interop.Error.EINPROGRESS, SocketError.InProgress }, 53{ Interop.Error.EINTR, SocketError.Interrupted }, 54{ Interop.Error.EINVAL, SocketError.InvalidArgument }, 55{ Interop.Error.EISCONN, SocketError.IsConnected }, 56{ Interop.Error.EMFILE, SocketError.TooManyOpenSockets }, 57{ Interop.Error.EMSGSIZE, SocketError.MessageSize }, 58{ Interop.Error.ENETDOWN, SocketError.NetworkDown }, 59{ Interop.Error.ENETRESET, SocketError.NetworkReset }, 60{ Interop.Error.ENETUNREACH, SocketError.NetworkUnreachable }, 61{ Interop.Error.ENFILE, SocketError.TooManyOpenSockets }, 62{ Interop.Error.ENOBUFS, SocketError.NoBufferSpaceAvailable }, 63{ Interop.Error.ENODATA, SocketError.NoData }, 64{ Interop.Error.ENOENT, SocketError.AddressNotAvailable }, 65{ Interop.Error.ENOPROTOOPT, SocketError.ProtocolOption }, 66{ Interop.Error.ENOTCONN, SocketError.NotConnected }, 67{ Interop.Error.ENOTSOCK, SocketError.NotSocket }, 68{ Interop.Error.ENOTSUP, SocketError.OperationNotSupported }, 69{ Interop.Error.EPERM, SocketError.AccessDenied }, 70{ Interop.Error.EPIPE, SocketError.Shutdown }, 71{ Interop.Error.EPFNOSUPPORT, SocketError.ProtocolFamilyNotSupported }, 72{ Interop.Error.EPROTONOSUPPORT, SocketError.ProtocolNotSupported }, 73{ Interop.Error.EPROTOTYPE, SocketError.ProtocolType }, 74{ Interop.Error.ESOCKTNOSUPPORT, SocketError.SocketNotSupported }, 75{ Interop.Error.ESHUTDOWN, SocketError.Disconnecting }, 76{ Interop.Error.SUCCESS, SocketError.Success }, 77{ Interop.Error.ETIMEDOUT, SocketError.TimedOut }, 80private static readonly Dictionary<SocketError, Interop.Error> s_socketErrorToNativeError = new Dictionary<SocketError, Interop.Error>(SocketErrorToNativeErrorCount) 88{ SocketError.AccessDenied, Interop.Error.EACCES}, // could also have been EPERM 89{ SocketError.AddressAlreadyInUse, Interop.Error.EADDRINUSE }, 90{ SocketError.AddressNotAvailable, Interop.Error.EADDRNOTAVAIL }, 91{ SocketError.AddressFamilyNotSupported, Interop.Error.EAFNOSUPPORT }, 92{ SocketError.AlreadyInProgress, Interop.Error.EALREADY }, 93{ SocketError.ConnectionAborted, Interop.Error.ECONNABORTED }, 94{ SocketError.ConnectionRefused, Interop.Error.ECONNREFUSED }, 95{ SocketError.ConnectionReset, Interop.Error.ECONNRESET }, 96{ SocketError.DestinationAddressRequired, Interop.Error.EDESTADDRREQ }, 97{ SocketError.Disconnecting, Interop.Error.ESHUTDOWN }, 98{ SocketError.Fault, Interop.Error.EFAULT }, 99{ SocketError.HostDown, Interop.Error.EHOSTDOWN }, 100{ SocketError.HostNotFound, Interop.Error.EHOSTNOTFOUND }, 101{ SocketError.HostUnreachable, Interop.Error.EHOSTUNREACH }, 102{ SocketError.InProgress, Interop.Error.EINPROGRESS }, 103{ SocketError.Interrupted, Interop.Error.EINTR }, 104{ SocketError.InvalidArgument, Interop.Error.EINVAL }, 105{ SocketError.IOPending, Interop.Error.EINPROGRESS }, 106{ SocketError.IsConnected, Interop.Error.EISCONN }, 107{ SocketError.MessageSize, Interop.Error.EMSGSIZE }, 108{ SocketError.NetworkDown, Interop.Error.ENETDOWN }, 109{ SocketError.NetworkReset, Interop.Error.ENETRESET }, 110{ SocketError.NetworkUnreachable, Interop.Error.ENETUNREACH }, 111{ SocketError.NoBufferSpaceAvailable, Interop.Error.ENOBUFS }, 112{ SocketError.NoData, Interop.Error.ENODATA }, 113{ SocketError.NotConnected, Interop.Error.ENOTCONN }, 114{ SocketError.NotSocket, Interop.Error.ENOTSOCK }, 115{ SocketError.OperationAborted, Interop.Error.ECANCELED }, 116{ SocketError.OperationNotSupported, Interop.Error.ENOTSUP }, 117{ SocketError.ProtocolFamilyNotSupported, Interop.Error.EPFNOSUPPORT }, 118{ SocketError.ProtocolNotSupported, Interop.Error.EPROTONOSUPPORT }, 119{ SocketError.ProtocolOption, Interop.Error.ENOPROTOOPT }, 120{ SocketError.ProtocolType, Interop.Error.EPROTOTYPE }, 121{ SocketError.Shutdown, Interop.Error.EPIPE }, 122{ SocketError.SocketNotSupported, Interop.Error.ESOCKTNOSUPPORT }, 123{ SocketError.Success, Interop.Error.SUCCESS }, 124{ SocketError.TimedOut, Interop.Error.ETIMEDOUT }, 125{ SocketError.TooManyOpenSockets, Interop.Error.ENFILE }, // could also have been EMFILE 126{ SocketError.TryAgain, Interop.Error.EAGAIN }, // not a perfect mapping, but better than nothing 127{ SocketError.WouldBlock, Interop.Error.EAGAIN }, 128{ SocketError.SocketError, Interop.Error.ESOCKETERROR }, 131internal static SocketError GetSocketErrorForNativeError(Interop.Error errno) 139internal static Interop.Error GetNativeErrorForSocketError(SocketError error) 141Interop.Error errno; 145errno = (Interop.Error)(int)error; 150internal static bool TryGetNativeErrorForSocketError(SocketError error, out Interop.Error errno)

15Ssl2 = Interop.SChannel.SP_PROT_SSL2, 17Ssl3 = Interop.SChannel.SP_PROT_SSL3, 19Tls = Interop.SChannel.SP_PROT_TLS1_0, 21Tls11 = Interop.SChannel.SP_PROT_TLS1_1, 22Tls12 = Interop.SChannel.SP_PROT_TLS1_2, 23Tls13 = Interop.SChannel.SP_PROT_TLS1_3, 32RsaSign = (Interop.Crypt32.ALG_CLASS_SIGNATURE | Interop.Crypt32.ALG_TYPE_RSA | Interop.Crypt32.ALG_CLASS_ANY), 33RsaKeyX = (Interop.Crypt32.ALG_CLASS_KEY_EXCHANGE | Interop.Crypt32.ALG_TYPE_RSA | Interop.Crypt32.ALG_CLASS_ANY), 34DiffieHellman = (Interop.Crypt32.ALG_CLASS_KEY_EXCHANGE | Interop.Crypt32.ALG_TYPE_DH | Interop.Crypt32.ALG_SID_DH_EPHEM), 41Rc2 = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_BLOCK | Interop.Crypt32.ALG_SID_RC2), 42Rc4 = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_STREAM | Interop.Crypt32.ALG_SID_RC4), 43Des = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_BLOCK | Interop.Crypt32.ALG_SID_DES), 44TripleDes = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_BLOCK | Interop.Crypt32.ALG_SID_3DES), 45Aes = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_BLOCK | Interop.Crypt32.ALG_SID_AES), 46Aes128 = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_BLOCK | Interop.Crypt32.ALG_SID_AES_128), 47Aes192 = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_BLOCK | Interop.Crypt32.ALG_SID_AES_192), 48Aes256 = (Interop.Crypt32.ALG_CLASS_ENCRYPT | Interop.Crypt32.ALG_TYPE_BLOCK | Interop.Crypt32.ALG_SID_AES_256), 49Null = (Interop.Crypt32.ALG_CLASS_ENCRYPT), // 0-bit NULL cipher algorithm 56Md5 = (Interop.Crypt32.ALG_CLASS_HASH | Interop.Crypt32.ALG_CLASS_ANY | Interop.Crypt32.ALG_SID_MD5), 57Sha1 = (Interop.Crypt32.ALG_CLASS_HASH | Interop.Crypt32.ALG_CLASS_ANY | Interop.Crypt32.ALG_SID_SHA), 58Sha256 = (Interop.Crypt32.ALG_CLASS_HASH | Interop.Crypt32.ALG_CLASS_ANY | Interop.Crypt32.ALG_SID_SHA_256), 59Sha384 = (Interop.Crypt32.ALG_CLASS_HASH | Interop.Crypt32.ALG_CLASS_ANY | Interop.Crypt32.ALG_SID_SHA_384), 60Sha512 = (Interop.Crypt32.ALG_CLASS_HASH | Interop.Crypt32.ALG_CLASS_ANY | Interop.Crypt32.ALG_SID_SHA_512),

11public SocketException() : this(Interop.Sys.GetLastErrorInfo()) 20private SocketException(Interop.ErrorInfo error) : this(SocketErrorPal.GetSocketErrorForNativeError(error.Error), (uint)error.RawErrno) 29if (SocketErrorPal.TryGetNativeErrorForSocketError(error, out Interop.Error interopErr))

62IOPending = (int)Interop.Winsock.ERROR_IO_PENDING, 63OperationAborted = (int)Interop.Winsock.ERROR_OPERATION_ABORTED,