2 // System.Net.MonoHttpDate
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5 // Lawrence Pit (loz@cable.a2000.nl)
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9 // Permission is hereby granted, free of charge, to any person obtaining
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10 // a copy of this software and associated documentation files (the
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11 // "Software"), to deal in the Software without restriction, including
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12 // without limitation the rights to use, copy, modify, merge, publish,
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13 // distribute, sublicense, and/or sell copies of the Software, and to
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14 // permit persons to whom the Software is furnished to do so, subject to
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15 // the following conditions:
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17 // The above copyright notice and this permission notice shall be
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18 // included in all copies or substantial portions of the Software.
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20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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30 using System.Globalization;
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32 namespace System.Net
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35 /// See RFC 2068 3.3.1
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37 internal class MonoHttpDate
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39 private static readonly string rfc1123_date = "r";
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40 private static readonly string rfc850_date = "dddd, dd-MMM-yy HH:mm:ss G\\MT";
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41 private static readonly string asctime_date = "ddd MMM d HH:mm:ss yyyy";
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42 private static readonly string [] formats =
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43 new string [] {rfc1123_date, rfc850_date, asctime_date};
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45 internal static DateTime Parse (string dateStr)
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47 return DateTime.ParseExact (dateStr,
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49 CultureInfo.InvariantCulture,
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50 DateTimeStyles.AllowWhiteSpaces).ToLocalTime ();
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