private void WriteMessageBody()
{
this.limitsTracker.CountMessageBody();
BodyFormat rawFormat = this.item.Body.RawFormat;
long bodySize = 0L;
if (rawFormat == BodyFormat.TextHtml)
{
this.WriteMessageProperty(InternalSchema.HtmlBody, out bodySize);
this.conversionResult.BodySize = bodySize;
return;
}
this.WriteMessageProperty(InternalSchema.RtfSyncBodyCrc);
this.WriteMessageProperty(InternalSchema.RtfSyncBodyCount);
this.WriteMessageProperty(InternalSchema.RtfSyncBodyTag);
this.WriteMessageProperty(InternalSchema.RtfInSync);
this.WriteMessageProperty(InternalSchema.RtfSyncPrefixCount);
this.WriteMessageProperty(InternalSchema.RtfSyncTrailingCount);
if (rawFormat == BodyFormat.ApplicationRtf)
{
this.WriteMessageProperty(InternalSchema.RtfBody, out bodySize);
this.conversionResult.BodySize = bodySize;
return;
}
if (rawFormat == BodyFormat.TextPlain)
{
if (!this.item.Body.IsBodyDefined)
{
return;
}
using (Stream textStream = this.item.OpenPropertyStream(InternalSchema.TextBody, PropertyOpenMode.ReadOnly))
{
if (this.tnefType == TnefType.SummaryTnef)
{
using (Stream stream = this.tnefWriter.StartStreamProperty(InternalSchema.TextBody))
{
this.conversionResult.BodySize = Util.StreamHandler.CopyStreamData(textStream, stream);
}
textStream.Position = 0L;
}
using (Stream tnefStream = this.tnefWriter.StartStreamProperty(InternalSchema.RtfBody))
{
int inCodePage = this.item.Body.RawCharset.CodePage;
ConvertUtils.CallCts(ExTraceGlobals.CcOutboundTnefTracer, "ItemToTnefConverter::WriteMessageBody", ServerStrings.ConversionBodyConversionFailed, delegate
{
TextToRtf textToRtf = new TextToRtf();
textToRtf.InputEncoding = Charset.GetEncoding(inCodePage);
using (Stream stream2 = new ConverterStream(textStream, textToRtf, ConverterStreamAccess.Read))
{
using (ConverterStream converterStream = new ConverterStream(stream2, new RtfToRtfCompressed(), ConverterStreamAccess.Read))
{
Util.StreamHandler.CopyStreamData(converterStream, tnefStream);
}
}
});
}
}
}
}
internal Stream ConvertWriteStreamFormat(Stream stream, Charset writeStreamCharset)
{
if (this.internalFormat == (InternalBodyFormat)this.format && (writeStreamCharset == null || this.charset == writeStreamCharset))
{
return(stream);
}
Charset charset = writeStreamCharset ?? this.charset;
TextConverter converter;
if (this.internalFormat == InternalBodyFormat.RtfCompressed)
{
stream = new ConverterStream(stream, new RtfToRtfCompressed(), ConverterStreamAccess.Write);
if (BodyFormat.Rtf == this.format)
{
return(stream);
}
converter = new TextToRtf
{
InputEncoding = charset.GetEncoding()
};
}
else if (this.internalFormat == InternalBodyFormat.Enriched)
{
converter = new HtmlToEnriched
{
InputEncoding = charset.GetEncoding(),
OutputEncoding = this.Encoding
};
}
else if (this.internalFormat == InternalBodyFormat.Html)
{
converter = new HtmlToHtml
{
InputEncoding = charset.GetEncoding(),
OutputEncoding = this.Encoding
};
}
else
{
converter = new TextToText
{
InputEncoding = charset.GetEncoding(),
OutputEncoding = this.Encoding
};
}
return(new ConverterStream(stream, converter, ConverterStreamAccess.Write));
}
