protected internal virtual void OnGetDataStream(GetDataStreamEventArgs e)
{
var handler = (GetDataStreamEventHandler)base.Events[getDataStream];
if (handler != null)
{
handler(this, e);
}
}
public override Stream GetData()
{
GetDataStreamEventArgs e = new GetDataStreamEventArgs(this);
if (base.Owner != null)
{
base.Owner.OnGetDataSourceStream(e);
}
if (e.Stream == null)
{
return(Stream.Null);
}
e.Stream.Seek(0L, SeekOrigin.Begin);
return(e.Stream);
}
protected internal override void AddData(byte[] data, int index, int length)
{
if (base.Owner != null)
{
if (base.Owner.dataStream == null)
{
GetDataStreamEventArgs e = new GetDataStreamEventArgs(this);
base.Owner.OnGetDataStream(e);
base.Owner.dataStream = e.Stream;
}
if (base.Owner.dataStream != null)
{
base.Owner.dataStream.Write(data, index, length);
}
}
}
public override Stream GetData()
{
Stream stream2;
if ((base.Owner == null) || !base.Owner.IsMultiPart())
{
return(Stream.Null);
}
MultiStream stream = new MultiStream();
try
{
stream.AddStream(new StringStream("Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n", new object[] { base.GetCanonicalizedValue(this.FieldName), base.GetCanonicalizedValue(Utils.ExtractFileName(this.FileName)), this.ContentType }));
GetDataStreamEventArgs e = new GetDataStreamEventArgs(this);
base.Owner.OnGetDataSourceStream(e);
if (e.Stream == null)
{
if (bytes == null)
{
stream.AddStream(new FileStream(this.FileName, FileMode.Open, FileAccess.Read, FileShare.Read));
}
else
{
stream.AddStream(new MemoryStream(bytes));
}
}
else
{
stream.AddStream(e.Stream);
}
stream2 = stream;
}
catch (Exception exception)
{
stream.Close();
throw exception;
}
return(stream2);
}
