private void WriteEncodedBodyText(Stream stream, String value, TransferEncoding encodeType, Encoding encoding, Int32 maxCharCount)
{
Stream str = stream;
Byte[] bb = null;
if (maxCharCount > MaxCharCountPerRow)
{
throw new ArgumentException("maxCharCount must less than MimeWriter.MaxCharCountPerRow.");
}
switch (encodeType)
{
case TransferEncoding.None: bb = GetAsciiBytes(value); break;
case TransferEncoding.SevenBit: bb = GetAsciiBytes(value); break;
case TransferEncoding.EightBit: bb = encoding.GetBytes(value); break;
case TransferEncoding.Binary: bb = Encoding.UTF8.GetBytes(value); break;
case TransferEncoding.Base64: bb = _Base64BodyConverter.Encode(encoding.GetBytes(value)); break;
case TransferEncoding.QuotedPrintable: bb = _QuotedPrintableBodyConverter.Encode(encoding.GetBytes(value)); break;
default: throw new InvalidOperationException();
}
stream.Write(bb);
stream.Write(ByteData.NewLine);
}
public void QuotedPrintableConverter_Encode_InsertNewline()
{
var qc = new QuotedPrintableConverter(2000, QuotedPrintableConvertMode.Default);
qc.InsertNewline = true;
var bb = qc.Encode(Encoding.GetEncoding("Iso-2022-JP").GetBytes(BodyText));
var encodedText = Encoding.UTF8.GetString(bb);
Assert.AreEqual("=1B$B5@1`@:<K$N>b$N@<=1B(B=0D=0A=1B$B=3Dt9TL5>o$N6A$-$\"$j=1B(B=0D=0A=1B$B:=" + Environment.NewLine
+ ";MeAP<y$N2V$N?'=1B(B=0D=0A=1B$B@9<TI,?j$NM}$r$\"$i$o$9=1B(B=0D=0A", encodedText);
}
private void Write(Stream stream, SmtpContent content)
{
var ct = content;
ThrowExceptionIfValueIsNull(this.HeaderEncoding, "You must set HeaderEncoding property of SmtpContent object.");
ThrowExceptionIfValueIsNull(ct.ContentDisposition, "You must set ContentDisposition property of SmtpContent object.");
ThrowExceptionIfValueIsNull(ct.ContentType, "You must set ContentType property of SmtpContent object.");
ThrowExceptionIfValueIsNull(ct.ContentType.CharsetEncoding, "You must set CharsetEncoding property of ContentType property of SmtpContent object.");
foreach (var header in ct.Headers)
{
this.WriteHeader(stream, header.Key, header.Value);
}
if (ct.ContentType.IsMultipart == true && String.IsNullOrEmpty(ct.ContentType.Boundary) == true)
{
ct.ContentType.Boundary = MimeWriter.GenerateBoundary();
}
this.WriteEncodedHeader(stream, ct.ContentType);
this.WriteEncodedHeader(stream, ct.ContentDisposition);
stream.Write(ByteData.NewLine);
if (ct.ContentType.IsMultipart == true)
{
var boundary = ct.ContentType.CharsetEncoding.GetBytes("--" + ct.ContentType.Boundary + "\r\n");
for (int i = 0; i < ct.Contents.Count; i++)
{
stream.Write(boundary);
Write(stream, ct.Contents[i]);
}
stream.Write(ct.ContentType.CharsetEncoding.GetBytes("--" + ct.ContentType.Boundary + "--\r\n"));
}
else
{
if (ct.ContentType.IsText == true && String.IsNullOrEmpty(ct.BodyText) == false)
{
this.WriteEncodedBodyText(stream, ct.BodyText, ct.ContentTransferEncoding, ct.ContentType.CharsetEncoding, 74);
}
else if (ct.BodyData != null)
{
Byte[] bb = null;
switch (ct.ContentTransferEncoding)
{
case TransferEncoding.Base64:
{
var converter = new Base64Converter(ct.BodyData.Length);
bb = converter.Encode(ct.BodyData);
}
break;
case TransferEncoding.QuotedPrintable:
{
var converter = new QuotedPrintableConverter(ct.BodyData.Length, QuotedPrintableConvertMode.Default);
bb = converter.Encode(ct.BodyData);
}
break;
case TransferEncoding.None:
case TransferEncoding.SevenBit:
case TransferEncoding.EightBit:
case TransferEncoding.Binary:
default: throw new InvalidOperationException();
}
stream.Write(bb, 0, bb.Length);
stream.Write(ByteData.NewLine);
}
}
}
public void EncodeStringTest1(string?quoted) => Assert.AreEqual(string.Empty, QuotedPrintableConverter.Encode(quoted, 0));
