/// <summary>
/// Parses most common JSON date formats
/// </summary>
/// <param name="input">JSON value to parse</param>
/// <param name="culture"></param>
/// <returns>DateTime</returns>
public static DateTime ParseJsonDate(this string input, CultureInfo culture)
{
const long maxAllowedTimestamp = 253402300799;
input = input.Replace("\n", "");
input = input.Replace("\r", "");
input = input.RemoveSurroundingQuotes();
long unix;
if (Int64Ex.TryParse(input, out unix))
{
var epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
return(unix > maxAllowedTimestamp?epoch.AddMilliseconds(unix) : epoch.AddSeconds(unix));
}
if (input.Contains("/Date("))
{
return(ExtractDate(input, DateRegex, culture));
}
if (input.Contains("new Date("))
{
input = input.Replace(" ", "");
// because all whitespace is removed, match against newDate( instead of new Date(
return(ExtractDate(input, NewDateRegex, culture));
}
return(ParseFormattedDate(input, culture));
}
private static byte[] readEntityBody(Stream stream, string length)
{
long len;
#if NETCF
if (!Int64Ex.TryParse(length, out len))
#else
if (!Int64.TryParse(length, out len))
#endif
{ throw new ArgumentException("Cannot be parsed.", "length"); }
if (len < 0)
{
throw new ArgumentOutOfRangeException("length", "Less than zero.");
}
return(len > 1024
? stream.ReadBytes(len, 1024)
: len > 0
? stream.ReadBytes((int)len)
: null);
}
internal void AddHeader(string headerField)
{
var start = headerField[0];
if (start == ' ' || start == '\t')
{
_context.ErrorMessage = "Invalid header field";
return;
}
var colon = headerField.IndexOf(':');
if (colon < 1)
{
_context.ErrorMessage = "Invalid header field";
return;
}
var name = headerField.Substring(0, colon).Trim();
if (name.Length == 0 || !name.IsToken())
{
_context.ErrorMessage = "Invalid header name";
return;
}
var val = colon < headerField.Length - 1
? headerField.Substring(colon + 1).Trim()
: String.Empty;
_headers.InternalSet(name, val, false);
var lower = name.ToLower(CultureInfo.InvariantCulture);
if (lower == "host")
{
if (_userHostName != null)
{
_context.ErrorMessage = "Invalid Host header";
return;
}
if (val.Length == 0)
{
_context.ErrorMessage = "Invalid Host header";
return;
}
_userHostName = val;
return;
}
if (lower == "content-length")
{
if (_contentLength > -1)
{
_context.ErrorMessage = "Invalid Content-Length header";
return;
}
long len;
#if SSHARP
if (!Int64Ex.TryParse(val, out len))
#else
if (!Int64.TryParse(val, out len))
#endif
{
_context.ErrorMessage = "Invalid Content-Length header";
return;
}
if (len < 0)
{
_context.ErrorMessage = "Invalid Content-Length header";
return;
}
_contentLength = len;
}
}
internal void AddHeader(string header)
{
var colon = header.IndexOf(':');
if (colon == -1)
{
_context.ErrorMessage = "Invalid header";
return;
}
var name = header.Substring(0, colon).Trim();
var val = header.Substring(colon + 1).Trim();
_headers.InternalSet(name, val, false);
var lower = name.ToLower(CultureInfo.InvariantCulture);
if (lower == "accept")
{
_acceptTypes = new List <string> (val.SplitHeaderValue(',')).ToArray();
return;
}
if (lower == "accept-language")
{
_userLanguages = val.Split(',');
return;
}
if (lower == "content-length")
{
long len;
#if SSHARP
if (Int64Ex.TryParse(val, out len) && len >= 0)
#else
if (Int64.TryParse(val, out len) && len >= 0)
#endif
{
_contentLength = len;
_contentLengthSet = true;
}
else
{
_context.ErrorMessage = "Invalid Content-Length header";
}
return;
}
if (lower == "content-type")
{
try
{
_contentType = HttpUtility.GetMimeType(val);
_contentEncoding = HttpUtility.GetEncoding(val);
}
catch
{
_context.ErrorMessage = "Invalid Content-Type header";
}
return;
}
if (lower == "referer")
{
_referer = val.ToUri();
}
}