private DateTimeOffset ParseDateTimeOffset(JsonReader reader)
{
switch (reader.TokenType)
{
// Return the default value of DateTimeOffset of the JSON value is NULL
case JsonToken.Null:
return(default);
// If the token type is an integer, we assume UNIX time regardles of the format of the converter
case JsonToken.Integer:
return(TimeUtils.GetDateTimeOffsetFromUnixTime((long)reader.Value));
// If the token type is an integer, we assume UNIX time regardles of the format of the converter
case JsonToken.Float:
return(TimeUtils.GetDateTimeOffsetFromUnixTime((double)reader.Value));
// Is the value already a date? JSON.net may automatically detect and parse some date formats
case JsonToken.Date:
switch (reader.Value)
{
case DateTime dt:
return(dt);
case DateTimeOffset dto:
return(dto);
default:
throw new JsonSerializationException("Value doesn't match an instance of DateTime or DateTimeOffset: " + reader.Value.GetType());
}
case JsonToken.String:
// Get the value as a string
string value = (string)reader.Value;
// Parse the string using the format of the converter
switch (Format)
{
case TimeFormat.Iso8601:
return(Iso8601Utils.Parse(value));
case TimeFormat.Rfc822:
return(Rfc822Utils.Parse(value));
case TimeFormat.Rfc2822:
return(Rfc2822Utils.Parse(value));
case TimeFormat.UnixTime:
return(TimeUtils.GetDateTimeOffsetFromUnixTime(value));
default:
throw new JsonSerializationException("Unsupported format " + Format);
}
default:
throw new JsonSerializationException("Unexpected token type: " + reader.TokenType);
}
}
public void Parse()
{
// Initialize some reference timestamps
DateTimeOffset reference1 = new DateTime(2013, 08, 07, 21, 07, 24, DateTimeKind.Utc);
DateTimeOffset reference2 = new DateTime(2016, 10, 07, 17, 33, 38, DateTimeKind.Utc);
// Universal time (reference 1)
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 21:07:24 GMT"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 21:07:24 UT"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 21:07:24 UTC"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 7 Aug 2013 21:07:24 GMT"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 7 Aug 2013 21:07:24 UT"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 7 Aug 2013 21:07:24 UTC"));
// Universal time (reference 2)
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 17:33:38 GMT"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 17:33:38 UT"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 17:33:38 UTC"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 7 Oct 2016 17:33:38 GMT"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 7 Oct 2016 17:33:38 UT"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 7 Oct 2016 17:33:38 UTC"));
// North American time zones (reference 1)
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 16:07:24 EST")); // -0500
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 17:07:24 EDT")); // -0400
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 15:07:24 CST")); // -0600
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 16:07:24 CDT")); // -0500
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 14:07:24 MST")); // -0700
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 15:07:24 MDT")); // -0600
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 13:07:24 PST")); // -0800
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 14:07:24 PDT")); // -0700
// North American time zones (reference 2)
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 12:33:38 EST")); // -0500
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 13:33:38 EDT")); // -0400
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 11:33:38 CST")); // -0600
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 12:33:38 CDT")); // -0500
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 10:33:38 MST")); // -0700
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 11:33:38 MDT")); // -0600
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 09:33:38 PST")); // -0800
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 10:33:38 PDT")); // -0700
// Letter time zones (reference 1)
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 20:07:24 A")); // -0100
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 19:07:24 B")); // -0200
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 18:07:24 C")); // -0300
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 17:07:24 D")); // -0400
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 16:07:24 E")); // -0500
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 15:07:24 F")); // -0600
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 14:07:24 G")); // -0700
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 13:07:24 H")); // -0800
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 12:07:24 I")); // -0900
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 11:07:24 K")); // -1000
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 10:07:24 L")); // -1100
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 09:07:24 M")); // -1200
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 22:07:24 N")); // +0100
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 23:07:24 O")); // +0200
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 00:07:24 P")); // +0300
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 01:07:24 Q")); // +0400
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 02:07:24 R")); // +0500
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 03:07:24 S")); // +0600
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 04:07:24 T")); // +0700
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 05:07:24 U")); // +0800
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 06:07:24 V")); // +0900
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 07:07:24 W")); // +1000
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 08:07:24 X")); // +1100
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 09:07:24 Y")); // +1200
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 21:07:24 Z")); // +0000
// Letter time zones (reference 2)
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 16:33:38 A")); // -0100
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 15:33:38 B")); // -0200
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 14:33:38 C")); // -0300
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 13:33:38 D")); // -0400
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 12:33:38 E")); // -0500
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 11:33:38 F")); // -0600
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 10:33:38 G")); // -0700
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 09:33:38 H")); // -0800
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 08:33:38 I")); // -0900
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 07:33:38 K")); // -1000
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 06:33:38 L")); // -1100
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 05:33:38 M")); // -1200
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 18:33:38 N")); // +0100
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 19:33:38 O")); // +0200
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 20:33:38 P")); // +0300
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 21:33:38 Q")); // +0400
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 22:33:38 R")); // +0500
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 23:33:38 S")); // +0600
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 00:33:38 T")); // +0700
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 01:33:38 U")); // +0800
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 02:33:38 V")); // +0900
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 03:33:38 W")); // +1000
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 04:33:38 X")); // +1100
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 05:33:38 Y")); // +1200
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 17:33:38 Z")); // +0000
// Offset (reference 1)
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 20:07:24 -0100"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 19:07:24 -0200"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 18:07:24 -0300"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 17:07:24 -0400"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 16:07:24 -0500"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 15:07:24 -0600"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 14:07:24 -0700"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 13:07:24 -0800"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 12:07:24 -0900"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 11:07:24 -1000"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 10:07:24 -1100"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 09:07:24 -1200"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 22:07:24 +0100"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Wed, 07 Aug 2013 23:07:24 +0200"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 00:07:24 +0300"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 01:07:24 +0400"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 02:07:24 +0500"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 03:07:24 +0600"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 04:07:24 +0700"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 05:07:24 +0800"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 06:07:24 +0900"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 07:07:24 +1000"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 08:07:24 +1100"));
Assert.AreEqual(reference1, Rfc822Utils.Parse("Thu, 08 Aug 2013 09:07:24 +1200"));
// Offset (reference 2)
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 16:33:38 -0100"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 15:33:38 -0200"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 14:33:38 -0300"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 13:33:38 -0400"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 12:33:38 -0500"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 11:33:38 -0600"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 10:33:38 -0700"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 09:33:38 -0800"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 08:33:38 -0900"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 07:33:38 -1000"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 06:33:38 -1100"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 05:33:38 -1200"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 18:33:38 +0100"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 19:33:38 +0200"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 20:33:38 +0300"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 21:33:38 +0400"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 22:33:38 +0500"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Fri, 07 Oct 2016 23:33:38 +0600"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 00:33:38 +0700"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 01:33:38 +0800"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 02:33:38 +0900"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 03:33:38 +1000"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 04:33:38 +1100"));
Assert.AreEqual(reference2, Rfc822Utils.Parse("Sat, 08 Oct 2016 05:33:38 +1200"));
}
/// <summary>
/// Converts the specified <paramref name="rfc2822"/> formatted date to a corresponding instance of <see cref="DateTimeOffset"/>.
/// </summary>
/// <param name="rfc2822">The string with the RFC 2822 formatted date.</param>
/// <returns>An instance of <see cref="DateTimeOffset"/>.</returns>
public static DateTimeOffset Parse(string rfc2822)
{
return(Rfc822Utils.Parse(rfc2822));
}
public static DateTime Rfc822ToDateTime(string rfc822)
{
return(Rfc822Utils.Parse(rfc822).DateTime);
}