// Shared variable: text_buffer_sv
// This is shared between the background thread that is
// generating the text, and the GUI thread that is
// displaying the text.
#region Loading and saving settings
public WindowsBackup_App(TextBox Output_tb, Forms.NotifyIcon notify_icon,
Icon ready, Icon busy, Icon error)
{
this.Output_tb = Output_tb;
this.notify_icon = notify_icon;
ready_icon = ready;
busy_icon = busy;
error_icon = error;
if (File.Exists(settings_path) == false)
{
create_default_file();
// Dispose the objects so to recreate from file later
file_name_reg.Dispose();
}
try
{
// The "delay_thread" needs to be constructed first, before calling "read_settings()".
// The reason is that if there is an error inside "read_settings()",
// then the "delay_thread" is used to write messages to the "Output_tb".
delay_thread = new DelayThread(Output_tb, new Func_void(add_text_to_Output_tb));
read_settings();
backup_manager.start_live_backup();
}
catch (Exception ex)
{
handle_event(AppEventType.ERROR, new object[] { ex.Message });
}
}
/// <summary>
/// Tests the FileNameRegistration class. Retrieve names for some
/// files, delete nodes, add nodes, and perform a compact operation.
/// </summary>
public void test_FileNameRegistration()
{
Console.WriteLine("About to test the FileNameRegistration. Attempt to get a "
+ "few alternative file names. Then delete some files to trigger "
+ "compaction. Press any key to continue, or ESC to skip.");
if (hit_esc_key())
{
return;
}
// Add files to the file name registration tree.
var file_name_reg = new FileNameRegistration(file_name_reg_xml);
Console.WriteLine();
Console.WriteLine("The test now creates a basic directory structure and "
+ "print information about it.");
// Create a basic directory structure.
var path_status = file_name_reg.get_path_status(@"E:\a");
if (path_status == null)
{
// .add_file(...) can only happen once per file, so this block
// should run just once.
Console.WriteLine(file_name_reg.add_file(@"E:\a"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\b"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\c"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\c2\cc2"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\c2\cc2b"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\c2\cc2c"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\c2\cc2dd\c2a"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\c2\cc2dd\c2b"));
Console.WriteLine(file_name_reg.add_file(@"E:\a1\c3"));
}
// print how things look so far
file_name_reg.print();
file_name_reg.print(@"E:\temp\temp\fnr.txt");
Console.WriteLine();
// Test the .get_path_status(...)
string[] paths = { @"E:\a1\c2", @"E:\a1\b", @"E:\a1\no_such_thing" };
foreach (string path in paths)
{
var path_info = file_name_reg.get_path_status(path);
if (path_info == null)
{
Console.WriteLine(path + " does not exist.");
}
else
{
Console.WriteLine(path);
Console.WriteLine("is_file = " + path_info.is_file
+ "; alt_file_name = " + path_info.alt_file_name
+ "; modified_time = " + path_info.modified_time);
}
Console.WriteLine();
}
// Test the .get_names(...)
List <string> sub_dir_names = null, file_names = null, alt_file_names = null;
string path2 = @"E:\a1\c2";
file_name_reg.get_names(path2, ref sub_dir_names, ref file_names, ref alt_file_names);
if (sub_dir_names != null)
{
Console.Write(path2 + " sub directory names: ");
foreach (var name in sub_dir_names)
{
Console.Write(name + ", ");
}
Console.WriteLine();
}
if (file_names != null)
{
Console.Write(path2 + " file names: ");
foreach (var name in file_names)
{
Console.Write(name + ", ");
}
Console.WriteLine();
}
if (alt_file_names != null)
{
Console.Write(path2 + " alternative file names: ");
foreach (var name in alt_file_names)
{
Console.Write(name + ", ");
}
Console.WriteLine();
}
pause();
// Delete
Console.WriteLine(@"Delete E:\a1\c2");
file_name_reg.delete(@"E:\a1\c2");
file_name_reg.print();
pause();
file_name_reg.Dispose();
// Reload from file to trigger compaction
file_name_reg = new FileNameRegistration(file_name_reg_xml);
// Get modified time
Console.WriteLine("Test changing the modified time.");
Console.WriteLine(@"E:\a1\b modified time = " +
file_name_reg.get_modified_time(@"E:\a1\b"));
// Set modified time
file_name_reg.set_modified_time(@"E:\a1\b", DateTime.Now);
Console.WriteLine(@"E:\a1\b modified time = " +
file_name_reg.get_modified_time(@"E:\a1\b"));
pause();
// Try a bigger directory
Console.WriteLine("Attaching files from " + @"E:\temp\temp");
string[] file_paths = Directory.GetFiles(@"E:\temp\temp", "*",
SearchOption.AllDirectories);
if (file_name_reg.get_path_status(file_paths[0]) == null)
{
foreach (string path in file_paths)
{
Console.Write(file_name_reg.add_file(path) + " ");
}
}
Console.WriteLine();
file_name_reg.print();
pause();
// Try reload from disk
Console.WriteLine("Reload from disk.");
file_name_reg.Dispose();
file_name_reg = new FileNameRegistration(file_name_reg_xml);
file_name_reg.print();
// Try to create files using explicit file IDs. This is necessary
// for the restoration process. The file IDs need to be >= 1000
// per design spec.
pause();
file_name_reg.Dispose();
Console.WriteLine("Adding new files with explicit file IDs\n");
file_name_reg = new FileNameRegistration(file_name_reg_xml);
if (file_name_reg.get_path_status(@"c:\test\whatever\123.txt") == null)
{
file_name_reg.add_file(@"c:\test\whatever\123.txt", "a", 2123, 0);
file_name_reg.add_file(@"c:\test\whatever\67.txt", "a", 2067, 0);
file_name_reg.add_file(@"c:\test\whatever2\320.txt", "a", 2320, 0);
file_name_reg.set_modified_time(@"c:\test\whatever2\320.txt", DateTime.Now);
file_name_reg.add_file(@"c:\test\whatever\999.txt", "b", 2999, 0);
}
file_name_reg.Dispose();
file_name_reg = new FileNameRegistration(file_name_reg_xml);
path_status = file_name_reg.get_path_status(@"c:\test\whatever\999.txt");
Console.WriteLine(@"c:\test\whatever\999.txt");
Console.WriteLine("is_file = " + path_status.is_file
+ "; alt_file_name = " + path_status.alt_file_name
+ "; modified_time = " + path_status.modified_time);
file_name_reg.Dispose();
Console.WriteLine();
}
