public PackEngine.PackageInfo WritePackage(Stream stream, out string storeFileName)
{
string tempStoreName = Path.Combine(TempDirName, Guid.NewGuid().ToString());
using (Stream tempStream = WritePackage(tempStoreName))
stream.CopyTo(tempStream);
string tempStorePath = Path.Combine(_storeRoot, tempStoreName);
string finalStorePath = null;
try
{
PackEngine.Engine packEngine = new PackEngine.Engine();
PackEngine.PackageReader reader = packEngine.CreatePackageReader(tempStorePath);
PackEngine.PackageInfo info = reader.GetInfo();
if (info == null || !info.IsValid())
{
throw new ApplicationException("Invalid package");
}
storeFileName = MakeStoreFileName(info.Name, info.Version);
finalStorePath = Path.Combine(_storeRoot, storeFileName);
if (File.Exists(finalStorePath))
{
File.Delete(finalStorePath);
}
(new FileInfo(finalStorePath)).Directory.Create();
File.Move(tempStorePath, finalStorePath);
return(info);
}
catch
{
if (finalStorePath != null && File.Exists(finalStorePath))
{
File.Delete(finalStorePath);
}
storeFileName = null;
return(null);
}
finally
{
if (File.Exists(tempStorePath))
{
File.Delete(tempStorePath);
}
}
}
public bool AddPackage(Stream stream)
{
lock (_guard)
{
string storeFileName = null;
try
{
PackEngine.PackageInfo info = _store.WritePackage(stream, out storeFileName);
if (info == null || !info.IsValid() || string.IsNullOrEmpty(storeFileName))
{
throw new ApplicationException("Failed to handle the package");
}
if (_index.GetEntry(info.Name, info.Version.ToString()) != null)
{
return(false);
}
_index.AddEntry(new PackageIndex.Entry {
Info = info, StoreFileName = storeFileName
});
}
catch
{
if (!string.IsNullOrEmpty(storeFileName))
{
_store.DeletePackage(storeFileName);
}
throw;
}
}
return(true);
}