GetEncoding() [1/4]

static Encoding System.Text.Encoding.GetEncoding ( int codepage )

inlinestaticinherited

Definition at line 593 of file Encoding.cs.

    {
        Encoding encoding = FilterDisallowedEncodings(EncodingProvider.GetEncodingFromProvider(codepage));
        if (encoding != null)
        {
            return encoding;
        }
        switch (codepage)
        {
        case 0:
            return Default;
        case 1200:
            return Unicode;
        case 1201:
            return BigEndianUnicode;
        case 12000:
            return UTF32;
        case 12001:
            return BigEndianUTF32;
        case 65001:
            return UTF8;
        case 20127:
            return ASCII;
        case 28591:
            return Latin1;
        case 1:
        case 2:
        case 3:
        case 42:
            throw new ArgumentException(SR.Format(SR.Argument_CodepageNotSupported, codepage), "codepage");
        case 65000:
        {
            if (LocalAppContextSwitches.EnableUnsafeUTF7Encoding)
            {
                return UTF7;
            }
            string p = string.Format(CultureInfo.InvariantCulture, "https://aka.ms/dotnet-warnings/{0}", "SYSLIB0001");
            string message = SR.Format(SR.Encoding_UTF7_Disabled, p);
            throw new NotSupportedException(message);
        }
        default:
            if (codepage < 0 || codepage > 65535)
            {
                throw new ArgumentOutOfRangeException("codepage", SR.Format(SR.ArgumentOutOfRange_Range, 0, 65535));
            }
            throw new NotSupportedException(SR.Format(SR.NotSupported_NoCodepageData, codepage));
        }
    }

References System.SR.Argument_CodepageNotSupported, System.SR.ArgumentOutOfRange_Range, System.Text.Encoding.ASCII, System.Text.Encoding.BigEndianUnicode, System.Text.Encoding.BigEndianUTF32, System.Text.Encoding.Default, System.LocalAppContextSwitches.EnableUnsafeUTF7Encoding, System.SR.Encoding_UTF7_Disabled, System.Text.Encoding.FilterDisallowedEncodings(), System.SR.Format(), System.Text.EncodingProvider.GetEncodingFromProvider(), System.Globalization.CultureInfo.InvariantCulture, System.Text.Encoding.Latin1, System.SR.NotSupported_NoCodepageData, System.Text.Encoding.Unicode, System.Text.Encoding.UTF32, System.Text.Encoding.UTF7, and System.Text.Encoding.UTF8.

Referenced by System.Net.Mail.MailAddress.MailAddress(), System.Data.SqlTypes.SqlString.SqlString(), System.Xml.XmlWriterSettings.XmlWriterSettings(), System.Xml.XmlTextReaderImpl.CheckEncoding(), System.Xml.Xsl.XsltOld.XsltOutput.CompileAttribute(), System.Data.SqlTypes.SqlXml.CreateMemoryStreamFromXmlReader(), System.Net.Mime.MimeBasePart.DecodeEncoding(), System.Net.Mime.MimeBasePart.DecodeHeaderValue(), System.Net.Http.Headers.UriHeaderParser.DecodeUtf8FromString(), System.Net.Mail.Message.EncodeHeaders(), System.Net.Mime.MimeBasePart.EncodeHeaderValue(), System.Net.Mime.ContentDisposition.EncodeToBuffer(), System.Net.Mime.ContentType.EncodeToBuffer(), System.Text.EncodingInfo.GetEncoding(), System.Text.Encoding.GetEncoding(), System.Net.Http.Json.JsonHelpers.GetEncoding(), System.Text.Encoding.GetEncoding(), System.Text.Encoding.GetEncoding(), System.Data.SqlTypes.SqlString.GetNonUnicodeBytes(), System.Net.WebClient.GetStringUsingEncoding(), System.Text.EncodingHelper.GetSupportedConsoleEncoding(), System.Xml.Xsl.Xslt.XsltLoader.LoadOutput(), System.Net.Mail.Message.PrepareEnvelopeHeaders(), System.Net.Mail.Message.PrepareHeaders(), System.Net.Http.HttpContent.ReadBufferAsString(), System.Xml.Linq.XDocument.Save(), System.Xml.Linq.XDocument.Save(), System.Xml.Linq.XDocument.SaveAsync(), System.Net.Mail.AttachmentBase.SetContentFromString(), System.Net.Mail.AttachmentBase.SetContentFromString(), System.Net.Mail.Attachment.SetContentTypeName(), System.Net.Http.Headers.ContentDispositionHeaderValue.TryDecode5987(), System.Net.Http.Headers.ContentDispositionHeaderValue.TryDecodeMime(), System.Net.Mail.MailAddress.TryParse(), System.Xml.XmlSqlBinaryReader.ValueAs(), System.Xml.XmlSqlBinaryReader.ValueAsObject(), and System.Xml.XmlSqlBinaryReader.ValueAsString().