private static void WriteTextContent(TextWriter writer, Body body, char[] charBuffer)
{
using (TextReader textReader = body.OpenTextReader(BodyFormat.TextPlain))
{
BodyConverter.CopyContent(textReader, writer, charBuffer);
}
}
private static void CopyContent(TextReader reader, TextWriter writer, char[] buffer)
{
bool flag = false;
int index = 0;
int num = buffer.Length;
int num2;
while ((num2 = reader.Read(buffer, index, num)) > 0)
{
bool flag2 = false;
if (num2 == num)
{
flag2 = char.IsHighSurrogate(buffer[buffer.Length - 1]);
}
if (flag)
{
num2++;
}
if (flag2)
{
BodyConverter.WriteChars(writer, buffer, num2 - 1);
flag = true;
buffer[0] = buffer[buffer.Length - 1];
index = 1;
num = buffer.Length - 1;
}
else
{
BodyConverter.WriteChars(writer, buffer, num2);
flag = false;
index = 0;
num = buffer.Length;
}
}
}
internal static void SetOnStorageItem(this ItemBody entityBody, IItem storageItem, bool update)
{
string value = entityBody.Content ?? string.Empty;
HtmlUpdateBodyCallback htmlUpdateBodyCallback;
using (TextWriter textWriter = BodyConverter.CreateTextWriter(storageItem, entityBody.ContentType, update, out htmlUpdateBodyCallback))
{
textWriter.Write(value);
}
if (htmlUpdateBodyCallback != null)
{
htmlUpdateBodyCallback.SaveChanges();
}
}
internal static ItemBody GetEntityBody(this IItem input, char[] buffer)
{
Body body;
BodyType bodyType;
try
{
body = IrmUtils.GetBody(input);
BodyFormat format = body.Format;
bodyType = format.ToEntityType();
}
catch (PropertyErrorException ex)
{
ExTraceGlobals.CommonTracer.TraceDebug <string, string>(0L, "[BodyConverter::GetEntityBody] Encountered exception - Class: {0}; Message: {1}", ex.GetType().FullName, ex.Message);
throw new CorruptDataException(Strings.ErrorItemCorrupt, ex);
}
catch (StoragePermanentException ex2)
{
if (ex2.InnerException is MapiExceptionNoSupport)
{
throw new CorruptDataException(Strings.ErrorItemCorrupt, ex2);
}
ExTraceGlobals.CommonTracer.TraceDebug(0L, "[BodyConverter::GetEntityBody] Encountered exception - Class: {0}, Message: {1} Inner exception was not MapiExceptionNoSupport but rather Class: {2}; Message: {3}", new object[]
{
ex2.GetType().FullName,
ex2.Message,
(ex2.InnerException == null) ? "<NULL>" : ex2.InnerException.GetType().FullName,
(ex2.InnerException == null) ? "<NULL>" : ex2.InnerException.Message
});
throw;
}
ItemBody itemBody = new ItemBody
{
ContentType = bodyType
};
using (TextWriter textWriter = new StringWriter())
{
if (bodyType == BodyType.Html)
{
BodyConverter.WriteHtmlContent(textWriter, input, buffer);
}
else
{
BodyConverter.WriteTextContent(textWriter, body, buffer);
}
itemBody.Content = textWriter.ToString();
}
return(itemBody);
}
private static void WriteHtmlContent(TextWriter writer, IItem item, char[] charBuffer)
{
BodyReadConfiguration bodyReadConfiguration = new BodyReadConfiguration(BodyFormat.TextHtml, "utf-8");
bodyReadConfiguration.HtmlFlags &= ~HtmlStreamingFlags.FilterHtml;
item.Load(StoreObjectSchema.ContentConversionProperties);
bodyReadConfiguration.ConversionCallback = new DefaultHtmlCallbacks(item, true);
Body body = IrmUtils.GetBody(item);
using (Stream stream = body.OpenReadStream(bodyReadConfiguration))
{
using (StreamReader streamReader = new StreamReader(stream, Encoding.UTF8))
{
BodyConverter.CopyContent(streamReader, writer, charBuffer);
}
}
}
