private bool isPackageFilesInUse(string tapDir, List <string> packagePaths, Func <string, bool> exclude = null)
{
foreach (string packageFileName in packagePaths)
{
foreach (string file in PluginInstaller.FilesInPackage(packageFileName))
{
string fullPath = Path.Combine(tapDir, file);
string filename = Path.GetFileName(file);
if (exclude != null && exclude(filename))
{
continue;
}
if (IsFileLocked(new FileInfo(fullPath)))
{
return(true);
}
}
}
return(false);
}
private void waitForPackageFilesFree(string tapDir, List <string> PackagePaths)
{
// ignore tap.exe as it is not meant to be overwritten.
bool exclude(string filename) => filename.ToLower() == "tap" || filename.ToLower() == "tap.exe";
List <FileInfo> filesInUse = new List <FileInfo>();
foreach (string packageFileName in PackagePaths)
{
foreach (string file in PluginInstaller.FilesInPackage(packageFileName))
{
string fullPath = Path.Combine(tapDir, file);
string filename = Path.GetFileName(file);
if (exclude(filename))
{
continue;
}
if (IsFileLocked(new FileInfo(fullPath)))
{
filesInUse.Add(new FileInfo(fullPath));
}
}
}
// Check if the files that are in use are used by any other package
var packages = PackagePaths.Select(p => p.EndsWith("TapPackage") ? PackageDef.FromPackage(p) : PackageDef.FromXml(p));
var remainingInstalledPlugins = new Installation(tapDir).GetPackages().Where(i => packages.Any(p => p.Name == i.Name) == false);
var filesToRemain = remainingInstalledPlugins.SelectMany(p => p.Files).Select(f => f.RelativeDestinationPath).Distinct(StringComparer.InvariantCultureIgnoreCase);
filesInUse = filesInUse.Where(f => filesToRemain.Contains(f.Name, StringComparer.InvariantCultureIgnoreCase) == false).ToList();
if (filesInUse.Count > 0)
{
log.Info("Following files cannot be modified because they are in use:");
foreach (var file in filesInUse)
{
log.Info("- " + file.FullName);
var loaded_asm = AppDomain.CurrentDomain.GetAssemblies().FirstOrDefault(x => x.IsDynamic == false && x.Location == file.FullName);
if (loaded_asm != null)
{
throw new InvalidOperationException($"The file '{file.FullName}' is being used by this process.");
}
}
var allProcesses = Process.GetProcesses().Where(p =>
p.ProcessName.ToLowerInvariant().Contains("opentap") &&
p.ProcessName.ToLowerInvariant().Contains("vshost") == false &&
p.ProcessName != Assembly.GetExecutingAssembly().GetName().Name).ToArray();
if (allProcesses.Any())
{
// The file could be locked by someone other than OpenTAP processes. We should not assume it's OpenTAP holding the file.
log.Warning(Environment.NewLine + "To continue, try closing applications that could be using the files.");
foreach (var process in allProcesses)
{
log.Warning("- " + process.ProcessName);
}
}
log.Warning(Environment.NewLine + "Waiting for files to become unlocked...");
while (isPackageFilesInUse(tapDir, PackagePaths, exclude))
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (!isTapRunning())
{
OnError(new IOException("One or more plugin files are in use. View log for more information."));
}
Thread.Sleep(300);
}
}
}
