51 lines
1.5 KiB
C#
51 lines
1.5 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Converters;
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namespace NzbDrone.Core.Helpers.Converters
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{
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public class EpochDateTimeConverter : DateTimeConverterBase
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{
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public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
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{
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long ticks;
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if (value is DateTime)
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{
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var epoch = new DateTime(1970, 1, 1);
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var delta = ((DateTime)value) - epoch;
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if (delta.TotalSeconds < 0)
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{
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throw new ArgumentOutOfRangeException("value",
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"Unix epoc starts January 1st, 1970");
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}
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ticks = (long)delta.TotalSeconds;
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}
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else
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{
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throw new Exception("Expected date object value.");
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}
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writer.WriteValue(ticks);
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}
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public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
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{
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if (reader.TokenType != JsonToken.Integer)
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{
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throw new Exception(
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String.Format("Unexpected token parsing date. Expected Integer, got {0}.",
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reader.TokenType));
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}
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var ticks = (long)reader.Value;
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var date = new DateTime(1970, 1, 1);
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date = date.AddSeconds(ticks);
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return date;
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}
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}
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}
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