private void installerProcess_Exited(object sender, EventArgs e)
{
string logName = "EventHandler installerProcess_Exited: ";
BootstrapperProcess process = sender as BootstrapperProcess;
if (process != null)
{
process.Exited -= installerProcess_Exited;
this.Log(logName + "Removing process '" + process.ExecutionId + "' from running processes dictionary");
this.runningProcesses.TryRemove(process.ExecutionId, out process);
int exitCode = process.ExitCode;
this.Log(logName + "Exit code is " + exitCode);
if (process.ExitedCallback != null)
{
this.Log(logName + "Executing exited callback");
process.ExitedCallback(exitCode, null);
}
process.Dispose();
}
}
private void guiExtensionProcess_Exited(object sender, EventArgs e)
{
string logName = "EventHandler process_Exited: ";
BootstrapperProcess process = sender as BootstrapperProcess;
if (process != null)
{
process.Exited -= guiExtensionProcess_Exited;
this.Log(logName + "Removing process '" + process.ExecutionId + "' from running processes dictionary");
this.runningProcesses.TryRemove(process.ExecutionId, out process);
this.Log(logName + "Reading error output");
string errOut = process.StandardError.ReadToEnd();
int exitCode = process.ExitCode;
this.Log(logName + "Exit code is " + exitCode);
if (exitCode == 2)
{
this.Log(logName + "GUI extension ended with an exception:" + Environment.NewLine + errOut);
throw new ApplicationException("Function call '" + process.ExecutionId + "' to GUI extension failed! GUI extension exception:" + Environment.NewLine + errOut);
}
else if (exitCode < 0 || exitCode > 2)
{
this.Log(logName + "GUI extension ended with an unknown exit code (" + exitCode + ")");
throw new ApplicationException("Function call '" + process.ExecutionId + "' to GUI extension failed! GUI extension returned an unknown exit code (" + exitCode + ")!");
}
this.Log(logName + "Reading standard output");
string stdOut = process.StandardOutput.ReadToEnd();
if (process.ExitedCallback != null)
{
this.Log(logName + "Executing exited callback");
process.ExitedCallback(exitCode, stdOut);
}
process.Dispose();
}
}
public void InstallRequirementAsync(string executionId, string description, string path, string filePattern, Action <int, string> exitedAction, string arguments = null)
{
if (this.IsProcessRunning(executionId))
{
return;
}
if (string.IsNullOrWhiteSpace(description))
{
throw new ArgumentNullException("description");
}
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentNullException("path");
}
if (string.IsNullOrWhiteSpace(filePattern))
{
throw new ArgumentNullException("filePattern");
}
if (!Directory.Exists(path))
{
this.guiService.ShowMessageBox("Directory '" + path + "' does not exist!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (filePattern.Contains("*") || filePattern.Contains("?"))
{
string[] files = Directory.GetFiles(path, filePattern);
if (filePattern.Length == 0)
{
this.guiService.ShowMessageBox("Could not find installer for '" + description + "' in directory '" + path + "'", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
filePattern = Path.GetFileName(files[0]);
}
string installer = Path.Combine(path, filePattern);
if (!File.Exists(installer))
{
this.guiService.ShowMessageBox("Could not find file '" + installer + "'!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
ProcessStartInfo psi = new ProcessStartInfo(installer);
if (!string.IsNullOrWhiteSpace(arguments))
{
psi.Arguments = arguments;
}
BootstrapperProcess process = new BootstrapperProcess(executionId, psi, exitedAction);
process.EnableRaisingEvents = true;
process.Exited += installerProcess_Exited;
if (process.Start())
{
this.runningProcesses.TryAdd(process.ExecutionId, process);
}
}
