/// <summary>
/// This body part stream provider examines the headers provided by the MIME multipart parser
/// and decides whether it should return a file stream or a memory stream for the body part to be
/// written to.
/// </summary>
/// <param name="parent">The parent MIME multipart HttpContent instance.</param>
/// <param name="headers">Header fields describing the body part</param>
/// <returns>The <see cref="Stream"/> instance where the message body part is written to.</returns>
public override Stream GetStream(HttpContent parent, HttpContentHeaders headers)
{
if (MultipartFormDataStreamProviderHelper.IsFileContent(parent, headers))
{
return(base.GetStream(parent, headers));
}
return(new MemoryStream());
}
/// <inheritdoc />
public override Stream GetStream(HttpContent parent, HttpContentHeaders headers)
{
if (MultipartFormDataStreamProviderHelper.IsFileContent(parent, headers))
{
RemoteStreamInfo remoteStreamInfo = this.GetRemoteStream(parent, headers);
if (remoteStreamInfo == null)
{
throw Error.InvalidOperation(Resources.RemoteStreamInfoCannotBeNull,
"GetRemoteStream", this.GetType().Name);
}
this.FileData.Add(new MultipartRemoteFileData(headers, remoteStreamInfo.Location, remoteStreamInfo.FileName));
return(remoteStreamInfo.RemoteStream);
}
return(new MemoryStream());
}