public ImapItemConverter(Item itemIn, OutboundConversionOptions options)
{
StorageGlobals.ContextTraceInformation(ExTraceGlobals.CcOutboundMimeTracer, "ImapItemConverter::ctor.");
using (DisposeGuard disposeGuard = this.Guard())
{
Util.ThrowOnNullArgument(itemIn, "itemIn");
Util.ThrowOnNullArgument(options, "options");
Util.ThrowOnNullOrEmptyArgument(options.ImceaEncapsulationDomain, "options.ImceaEncapsulationDomain");
if (!ItemConversion.IsItemClassConvertibleToMime(itemIn.ClassName))
{
StorageGlobals.ContextTraceError <string>(ExTraceGlobals.CcOutboundMimeTracer, "ImapItemConverter::CheckItemType: wrong item type, {0}", itemIn.ClassName);
throw new WrongObjectTypeException(ServerStrings.ConversionInvalidItemType(itemIn.ClassName));
}
this.itemIn = itemIn;
this.options = options;
using (StorageGlobals.SetTraceContext(this.options))
{
using (StorageGlobals.SetTraceContext(this.itemIn))
{
if (this.options.GenerateMimeSkeleton)
{
PropertyError propertyError = this.itemIn.TryGetProperty(InternalSchema.MimeSkeleton) as PropertyError;
if (propertyError != null && propertyError.PropertyErrorCode == PropertyErrorCode.NotFound)
{
if (this.itemIn.IsReadOnly)
{
this.itemIn.OpenAsReadWrite();
}
this.itemNeedsSave = true;
using (Stream stream = this.itemIn.OpenPropertyStream(InternalSchema.MimeSkeleton, PropertyOpenMode.Create))
{
using (Stream stream2 = new MimeStreamWriter.MimeTextStream(null))
{
using (ItemToMimeConverter itemToMimeConverter = new ItemToMimeConverter(itemIn, options, ConverterFlags.GenerateSkeleton))
{
using (MimeStreamWriter mimeStreamWriter = new MimeStreamWriter(stream2, stream, itemToMimeConverter.GetItemMimeEncodingOptions(this.options), MimeStreamWriter.Flags.ForceMime))
{
ConversionLimitsTracker limits = new ConversionLimitsTracker(this.options.Limits);
itemToMimeConverter.ConvertItemToMime(mimeStreamWriter, limits);
}
}
}
}
}
}
ItemToMimeConverter itemToMimeConverter2 = new ItemToMimeConverter(itemIn, options, ConverterFlags.None);
this.mimeProvider = IImapMimeProvider.CreateInstance(itemToMimeConverter2);
this.itemEncodingOptions = itemToMimeConverter2.GetItemMimeEncodingOptions(this.options);
}
}
disposeGuard.Success();
}
}
internal Stream GetContentStream(bool writeToSkeleton)
{
this.StartWriting();
this.Flush();
Stream stream = null;
bool flag = false;
try
{
if (this.mimeWriter != null)
{
stream = this.mimeWriter.GetRawContentWriteStream();
}
if (writeToSkeleton && this.mimeSkeletonWriter != null)
{
Stream rawContentWriteStream = this.mimeSkeletonWriter.GetRawContentWriteStream();
stream = ((stream == null) ? rawContentWriteStream : new MimeStreamWriter.SplitterWriteStream(stream, rawContentWriteStream));
}
if (this.currentPart != null && (this.flags & MimeStreamWriter.Flags.ProduceMimeStructure) == MimeStreamWriter.Flags.ProduceMimeStructure && !this.currentPart.IsBodySizeComputed)
{
stream = new MimeStreamWriter.MimeBodySizeCounter(stream, this.currentPart);
}
if (stream == null)
{
stream = new MimeStreamWriter.MimeTextStream(null);
}
flag = true;
}
finally
{
if (!flag && stream != null)
{
stream.Dispose();
}
}
return(stream);
}