Exemplo n.º 1
0
        public static decimal DeserializeDecimal(SerializationContext context)
        {
            ulong low = 0;
            uint high = 0;
            uint signScale = 0;

            uint prefix;
            bool keepRunning = true;
            while (keepRunning && context.TryReadFieldPrefix(out prefix))
            {
                switch (prefix)
                {
                    case (FieldDecimalLow << 3) | (int)WireType.Variant:
                        low = (ulong)context.DecodeInt64();
                        break;
                    case (FieldDecimalHigh << 3) | (int)WireType.Variant:
                        high = (uint)context.DecodeInt32();
                        break;
                    case (FieldDecimalSignScale << 3) | (int)WireType.Variant:
                        signScale = (uint)context.DecodeInt32();
                        break;
                    default:
                        WireType wireType;
                        int fieldTag;
                        Serializer.ParseFieldToken(prefix, out wireType, out fieldTag);
                        if (wireType == WireType.EndGroup)
                        {
                            context.EndGroup(fieldTag);
                            keepRunning = false;
                            continue;
                        }
                        switch (fieldTag)
                        {
                            case FieldDecimalHigh:
                            case FieldDecimalLow:
                            case FieldDecimalSignScale:
                                throw new ProtoException("Incorrect wire-type deserializing Decimal");
                            default:
                                Serializer.SkipData(context, fieldTag, wireType);
                                break;
                        }
                        break;
                }
            }

            if (low == 0 && high == 0) return decimal.Zero;

            int lo = (int)(low & 0xFFFFFFFFL),
                mid = (int)((low >> 32) & 0xFFFFFFFFL),
                hi = (int)high;
            bool isNeg = (signScale & 0x0001) == 0x0001;
            byte scale = (byte)((signScale & 0x01FE) >> 1);
            return new decimal(lo, mid, hi, isNeg, scale);
        }
Exemplo n.º 2
0
        internal static Guid Deserialize(SerializationContext context)
        {
            byte[] buffer = new byte[16];

            uint prefix;
            bool keepRunning = true;

            while (keepRunning && context.TryReadFieldPrefix(out prefix))
            {
                switch (prefix)
                {
                case (FieldLo << 3) | (int)WireType.Fixed64:
                    context.ReadBlock(buffer, 0, 8);
                    break;

                case (FieldHi << 3) | (int)WireType.Fixed64:
                    context.ReadBlock(buffer, 8, 8);
                    break;

                default:
                    WireType wireType;
                    int      fieldTag;
                    Serializer.ParseFieldToken(prefix, out wireType, out fieldTag);
                    if (wireType == WireType.EndGroup)
                    {
                        context.EndGroup(fieldTag);
                        keepRunning = false;
                        continue;
                    }
                    switch (fieldTag)
                    {
                    case FieldLo:
                    case FieldHi:
                        throw new ProtoException("Incorrect wire-type deserializing Guid");

                    default:
                        Serializer.SkipData(context, fieldTag, wireType);
                        break;
                    }
                    break;
                }
            }
            return(new Guid(buffer));
        }
Exemplo n.º 3
0
        internal static Guid Deserialize(SerializationContext context)
        {
            byte[] buffer = new byte[16];

            uint prefix;
            bool keepRunning = true;
            while (keepRunning && context.TryReadFieldPrefix(out prefix))
            {
                switch (prefix)
                {
                    case (FieldLo << 3) | (int)WireType.Fixed64:
                        context.ReadBlock(buffer, 0, 8);
                        break;
                    case (FieldHi << 3) | (int)WireType.Fixed64:
                        context.ReadBlock(buffer, 8, 8);
                        break;
                    default:
                        WireType wireType;
                        int fieldTag;
                        Serializer.ParseFieldToken(prefix, out wireType, out fieldTag);
                        if (wireType == WireType.EndGroup)
                        {
                            context.EndGroup(fieldTag);
                            keepRunning = false;
                            continue;
                        }
                        switch (fieldTag)
                        {
                            case FieldLo:
                            case FieldHi:
                                throw new ProtoException("Incorrect wire-type deserializing Guid");
                            default:
                                Serializer.SkipData(context, fieldTag, wireType);
                                break;
                        }
                        break;
                }
            }
            return new Guid(buffer);
        }
Exemplo n.º 4
0
        private static long DeserializeTicks(SerializationContext context)
        {
            long value = 0;
            TimeSpanScale scale = TimeSpanScale.Days;

            uint prefix;
            bool keepRunning = true;
            while (keepRunning && context.TryReadFieldPrefix(out prefix))
            {
                switch (prefix)
                {
                    case (FieldTimeSpanScale << 3) | (int)WireType.Variant:
                        scale = (TimeSpanScale)context.DecodeInt32();
                        break;
                    case (FieldTimeSpanValue << 3) | (int)WireType.Variant:
                        value = SerializationContext.Zag(context.DecodeUInt64());
                        break;
                    default:
                        WireType wireType;
                        int fieldTag;
                        Serializer.ParseFieldToken(prefix, out wireType, out fieldTag);
                        if (wireType == WireType.EndGroup)
                        {
                            context.EndGroup(fieldTag);
                            keepRunning = false;
                            continue;
                        }
                        switch (fieldTag)
                        {
                            case FieldTimeSpanScale:
                            case FieldTimeSpanValue:
                                throw new ProtoException("Incorrect wire-type deserializing TimeSpan");
                            default:
                                Serializer.SkipData(context, fieldTag, wireType);
                                break;
                        }
                        break;
                }
            }

            switch (scale)
            {
                case TimeSpanScale.Days:
                    return value * TimeSpan.TicksPerDay;
                case TimeSpanScale.Hours:
                    return value * TimeSpan.TicksPerHour;
                case TimeSpanScale.Minutes:
                    return value * TimeSpan.TicksPerMinute;
                case TimeSpanScale.Seconds:
                    return value * TimeSpan.TicksPerSecond;
                case TimeSpanScale.Milliseconds:
                    return value * TimeSpan.TicksPerMillisecond;
                case TimeSpanScale.Ticks:
                    return value;
                case TimeSpanScale.MinMax:
                    switch (value)
                    {
                        case 1: return long.MaxValue;
                        case -1: return long.MinValue;
                        default: throw new ProtoException("Unknown min/max value: " + value.ToString());
                    }
                default:
                    throw new ProtoException("Unknown timescale: " + scale.ToString());
            }
        }
Exemplo n.º 5
0
        private static long DeserializeTicks(SerializationContext context)
        {
            long          value = 0;
            TimeSpanScale scale = TimeSpanScale.Days;

            uint prefix;
            bool keepRunning = true;

            while (keepRunning && context.TryReadFieldPrefix(out prefix))
            {
                switch (prefix)
                {
                case (FieldTimeSpanScale << 3) | (int)WireType.Variant:
                    scale = (TimeSpanScale)context.DecodeInt32();
                    break;

                case (FieldTimeSpanValue << 3) | (int)WireType.Variant:
                    value = SerializationContext.Zag(context.DecodeUInt64());
                    break;

                default:
                    WireType wireType;
                    int      fieldTag;
                    Serializer.ParseFieldToken(prefix, out wireType, out fieldTag);
                    if (wireType == WireType.EndGroup)
                    {
                        context.EndGroup(fieldTag);
                        keepRunning = false;
                        continue;
                    }
                    switch (fieldTag)
                    {
                    case FieldTimeSpanScale:
                    case FieldTimeSpanValue:
                        throw new ProtoException("Incorrect wire-type deserializing TimeSpan");

                    default:
                        Serializer.SkipData(context, fieldTag, wireType);
                        break;
                    }
                    break;
                }
            }

            switch (scale)
            {
            case TimeSpanScale.Days:
                return(value * TimeSpan.TicksPerDay);

            case TimeSpanScale.Hours:
                return(value * TimeSpan.TicksPerHour);

            case TimeSpanScale.Minutes:
                return(value * TimeSpan.TicksPerMinute);

            case TimeSpanScale.Seconds:
                return(value * TimeSpan.TicksPerSecond);

            case TimeSpanScale.Milliseconds:
                return(value * TimeSpan.TicksPerMillisecond);

            case TimeSpanScale.Ticks:
                return(value);

            case TimeSpanScale.MinMax:
                switch (value)
                {
                case 1: return(long.MaxValue);

                case -1: return(long.MinValue);

                default: throw new ProtoException("Unknown min/max value: " + value.ToString());
                }

            default:
                throw new ProtoException("Unknown timescale: " + scale.ToString());
            }
        }
Exemplo n.º 6
0
        public static decimal DeserializeDecimal(SerializationContext context)
        {
            ulong low       = 0;
            uint  high      = 0;
            uint  signScale = 0;

            uint prefix;
            bool keepRunning = true;

            while (keepRunning && context.TryReadFieldPrefix(out prefix))
            {
                switch (prefix)
                {
                case (FieldDecimalLow << 3) | (int)WireType.Variant:
                    low = (ulong)context.DecodeInt64();
                    break;

                case (FieldDecimalHigh << 3) | (int)WireType.Variant:
                    high = (uint)context.DecodeInt32();
                    break;

                case (FieldDecimalSignScale << 3) | (int)WireType.Variant:
                    signScale = (uint)context.DecodeInt32();
                    break;

                default:
                    WireType wireType;
                    int      fieldTag;
                    Serializer.ParseFieldToken(prefix, out wireType, out fieldTag);
                    if (wireType == WireType.EndGroup)
                    {
                        context.EndGroup(fieldTag);
                        keepRunning = false;
                        continue;
                    }
                    switch (fieldTag)
                    {
                    case FieldDecimalHigh:
                    case FieldDecimalLow:
                    case FieldDecimalSignScale:
                        throw new ProtoException("Incorrect wire-type deserializing Decimal");

                    default:
                        Serializer.SkipData(context, fieldTag, wireType);
                        break;
                    }
                    break;
                }
            }

            if (low == 0 && high == 0)
            {
                return(decimal.Zero);
            }

            int lo     = (int)(low & 0xFFFFFFFFL),
                mid    = (int)((low >> 32) & 0xFFFFFFFFL),
                hi     = (int)high;
            bool isNeg = (signScale & 0x0001) == 0x0001;
            byte scale = (byte)((signScale & 0x01FE) >> 1);

            return(new decimal(lo, mid, hi, isNeg, scale));
        }