Resume download with QHttp

[coder_gate]

Код:

file_ = new QFile(GetDownloadName());
	file_->open(QIODevice::Append);

	QUrl url(downloadURL_);
	http_.setHost(url.host());

	QHttpRequestHeader header("GET", url.path());
	[b]header.addValue("Range", "bytes 21010-47021/47022");[/b]
	qDebug()<<header.toString();
 	http_.request(header,0, file_);

i want document header.addValue("Range", "bytes 21010-47021/47022");

[alexman]

From Qt Assistant:
#include <QHttpRequestHeader>
This class is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.
This class is not part of the Qt GUI Framework Edition. Inherits QHttpHeader.