private BodyReadStream(Stream bodyStream, Stream readStream, ConversionCallbackBase conversionCallbacks, long?length) : base(StreamBase.Capabilities.Readable)
{
this.bodyStream = bodyStream;
this.readStream = readStream;
this.conversionCallbacks = conversionCallbacks;
this.length = length;
this.position = 0L;
}
private static ConversionCallbackBase CreateConversionDelegateProvider(ICoreItem coreItem, BodyWriteConfiguration configuration)
{
ConversionCallbackBase result = null;
if (configuration.SourceFormat == BodyFormat.ApplicationRtf && configuration.TargetFormat == BodyFormat.TextHtml && configuration.HtmlCallback == null)
{
configuration.HtmlCallback = new DefaultHtmlCallbacks(coreItem, false)
{
ClearInlineOnUnmarkedAttachments = false
};
result = configuration.HtmlCallback;
}
if (configuration.SourceFormat == BodyFormat.TextHtml && configuration.TargetFormat == BodyFormat.ApplicationRtf && configuration.ImageRenderingCallback == null)
{
configuration.RtfCallback = new DefaultRtfCallbacks(coreItem, false)
{
ClearInlineOnUnmarkedAttachments = false
};
result = configuration.RtfCallback;
}
return(result);
}
internal static Stream CreateStream(ICoreItem coreItem, BodyWriteConfiguration configuration, Stream bodyStream, out ConversionCallbackBase provider)
{
BodyWriteConfiguration writerConfiguration = new BodyWriteConfiguration(configuration);
provider = BodyWriteDelegates.CreateConversionDelegateProvider(coreItem, writerConfiguration);
return(ConvertUtils.CallCtsWithReturnValue <Stream>(ExTraceGlobals.CcBodyTracer, "BodyWriteDelegates::CreateStream", ServerStrings.ConversionBodyConversionFailed, delegate
{
BodyWriteDelegates.ConversionCreator conversionMethod = BodyWriteDelegates.GetConversionMethod(configuration);
return (Stream)conversionMethod(coreItem, writerConfiguration, bodyStream, false);
}));
}
internal static TextWriter CreateWriter(ICoreItem coreItem, BodyWriteConfiguration configuration, Stream bodyStream, out ConversionCallbackBase provider)
{
BodyWriteConfiguration writerConfiguration = new BodyWriteConfiguration(configuration);
writerConfiguration.SourceCharset = ConvertUtils.UnicodeCharset;
provider = BodyWriteDelegates.CreateConversionDelegateProvider(coreItem, writerConfiguration);
return(ConvertUtils.CallCtsWithReturnValue <TextWriter>(ExTraceGlobals.CcBodyTracer, "BodyWriteDelegates::CreateWriter", ServerStrings.ConversionBodyConversionFailed, delegate
{
BodyWriteDelegates.ConversionCreator conversionMethod = BodyWriteDelegates.GetConversionMethod(writerConfiguration);
return (TextWriter)conversionMethod(coreItem, writerConfiguration, bodyStream, true);
}));
}
private BodyReadStream(Stream bodyStream, Stream readStream, ConversionCallbackBase conversionCallbacks) : this(bodyStream, readStream, conversionCallbacks, null)
{
}
internal static Stream CreateStream(ICoreItem coreItem, BodyReadConfiguration configuration, Stream bodyStream, out ConversionCallbackBase provider)
{
BodyReadConfiguration readConfiguration = new BodyReadConfiguration(configuration);
provider = BodyReadDelegates.CreateConversionDelegateProvider(coreItem, readConfiguration);
if (readConfiguration.Charset == null)
{
readConfiguration.Charset = ConvertUtils.GetItemMimeCharset(coreItem.PropertyBag);
}
if (!readConfiguration.IsBodyTransformationNeeded(coreItem.Body))
{
return(bodyStream);
}
return(ConvertUtils.CallCtsWithReturnValue <Stream>(ExTraceGlobals.CcBodyTracer, "BodyReadDelegates::CreateStream", ServerStrings.ConversionBodyConversionFailed, delegate
{
BodyReadDelegates.ConversionCreator conversionMethod = BodyReadDelegates.GetConversionMethod(coreItem, configuration);
return (Stream)conversionMethod(coreItem, readConfiguration, bodyStream, false);
}));
}
