ExperimentalMimeParserOnMultipartBegin Method

protected override void OnMultipartBegin(
	ContentType contentType,
	long beginOffset,
	int beginLineNumber,
	CancellationToken cancellationToken
)

Parameters

contentType  ContentType

The parsed Content-Type header of the multipart.

beginOffset  Int64

The offset into the stream where the multipart begins.

beginLineNumber  Int32

The line number where the multipart begins.

cancellationToken  CancellationToken

The cancellation token.

Called when the beginning of a multipart is encountered in the stream.

This method is always paired with a corresponding call to OnMultipartEnd(ContentType, Int64, Int32, Int64, Int64, Int32, CancellationToken) when the end of the multipart is found.

Reference