private void FlushHeader()
{
headerValueWritten = false;
if (lastHeader == null)
return;
if (lastHeader.HeaderId == HeaderId.MimeVersion && partDepth == 1)
foundMimeVersion = true;
else if (lastHeader.HeaderId == HeaderId.ContentTransferEncoding) {
var data = lastHeader.Value;
if (data != null)
contentTransferEncoding = MimePart.GetEncodingType(new MimeString(data));
} else if (lastHeader.HeaderId == HeaderId.ContentType) {
var contentTypeHeader = lastHeader as ContentTypeHeader;
if (contentTypeHeader.IsMultipart) {
currentPart.IsMultipart = true;
currentPart.Boundary = contentTypeHeader["boundary"].RawValue;
} else
currentPart.IsMultipart = false;
currentPart.HasContentType = true;
}
lastHeader.WriteTo(shimStream, encodingOptions);
lastHeader = null;
}
private void WriteHeader(Header header)
{
switch (state) {
case MimeWriteState.Initial:
case MimeWriteState.Complete:
case MimeWriteState.PartContent:
case MimeWriteState.EndPart:
throw new System.InvalidOperationException(Resources.Strings.CannotWriteHeadersHere);
default:
state = MimeWriteState.Headers;
this.FlushHeader();
lastHeader = header;
break;
}
}
public void WriteHeaderValue(System.DateTime value)
{
this.AssertOpen();
if (headerValueWritten)
throw new System.InvalidOperationException(Resources.Strings.CannotWriteHeaderValueMoreThanOnce);
if (lastHeader == null)
throw new System.InvalidOperationException(Resources.Strings.CannotWriteHeaderValueHere);
headerValueWritten = true;
var timeZoneOffset = System.TimeSpan.Zero;
var utcDateTime = value.ToUniversalTime();
if (value.Kind != System.DateTimeKind.Utc)
timeZoneOffset = System.TimeZoneInfo.Local.GetUtcOffset(value);
Header.WriteName(shimStream, lastHeader.Name, ref scratchBuffer);
var currentLineLength = new MimeStringLength(0);
DateHeader.WriteDateHeaderValue(shimStream, utcDateTime, timeZoneOffset, ref currentLineLength);
lastHeader = null;
}