我在项目中使用Librsync来计算文件的两个版本之间的差异并将更改应用于旧文件。
在我的项目之外,我让它在一个简单的控制台应用程序中工作,该应用程序从 2 个不同的目录读取文件,“修补”它们并将其写入修补目录。
代码示例 -
using (var deltaFile = new FileStream(tmpDeltaFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
//myClient is the client of a WCF service I created
myClient.ComputeDelta(file.Id, signatureStream).CopyTo(deltaFile);
originalFile.Seek(0, SeekOrigin.Begin);
deltaFile.Seek(0, SeekOrigin.Begin);
var patchedStream = Librsync.ApplyDelta(originalFile, deltaFile);
using (var patchedFileStream = new FileStream(patchedFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
//Code below just hangs. patchedStream pos = 0 and the length is the same as that of the new file.
patchedStream.CopyTo(patchedFileStream);
}
}