public void Compress(CompressorOption option)
{
bool ignore_all = false;
PrimeArchiverType type = PrimeArchiverType.Nothing;
processors.Clear();
processors.Add(new CompressFile());
if (!String.IsNullOrEmpty(option.Password))
{
type |= PrimeArchiverType.Password;
EncryptFile ef = new EncryptFile();
ef.SetKey(option.Password);
processors.Add(ef);
}
header = new Header.Header();
HeaderItemPath hip = new HeaderItemPath();
try
{
string temp_archive = TempNameGenerator.GenerateTempNameFromFile(option.Output);
using (FileStream archiveStream = new FileStream(temp_archive, FileMode.Create, FileAccess.Write))
{
IncludesPathCreate(option);
for (int i = 0; i < header.Items.Count; i++)
{
HeaderItemPath hip_file = new HeaderItemPath();
try
{
Process(header.Items[i].AbsolutePath);
if (header.Items[i].Length != 0)
{
hip_file.UpdateCurrentPath(header.Items[i].AbsolutePath);
foreach (IProcessFile processor in processors)
{
hip_file.UpdateCurrentPath(processor.ProcessExecute(hip_file.GetCurrentPath()));
}
using (FileStream fr = new FileStream(hip_file.GetCurrentPath(), FileMode.Open, FileAccess.Read))
{
header.Items[i].SetLentgh(fr.Length);
transfer.Transfer(fr, archiveStream);
}
}
}
catch (Exception ex)
{
if (ignore_all)
{
continue;
}
OperationErrorAction action = OperationErrorAction.Abort;
switch (action)
{
case OperationErrorAction.Abort:
throw ex;
case OperationErrorAction.Ignore:
continue;
case OperationErrorAction.IgnoreAll:
ignore_all = true;
continue;
case OperationErrorAction.Replay:
i--;
break;
}
}
finally
{
hip_file.ClearTemporeryPathes(false);
}
}
}
string header_path = TempNameGenerator.GenerateTempNameFromFile(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "header.dat"));
hip.UpdateCurrentPath(header_path);
using (FileStream fs = new FileStream(hip.GetCurrentPath(), FileMode.Create, FileAccess.Write))
{
new StreamTransfer().Transfer(new MemoryStream(header.ToArray()), fs);
}
foreach (IProcessFile processor in processors)
{
hip.UpdateCurrentPath(processor.ProcessExecute(hip.GetCurrentPath()));
}
using (FileStream endArchiveStream = new FileStream(option.Output, FileMode.Create, FileAccess.Write))
{
using (FileStream fr = new FileStream(hip.GetCurrentPath(), FileMode.Open, FileAccess.Read))
{
endArchiveStream.WriteByte((byte)type);
int after_processors_header_length = (int)fr.Length;
endArchiveStream.Write(BitConverter.GetBytes(after_processors_header_length), 0, sizeof(int));
transfer.Transfer(fr, endArchiveStream);
}
using (FileStream fr = new FileStream(temp_archive, FileMode.Open, FileAccess.Read))
{
transfer.Transfer(fr, endArchiveStream);
}
Operations.DeleteFile(temp_archive);
}
}
catch (Exception ex)
{
Process(ex.Message);
}
finally
{
hip.ClearTemporeryPathes(true);
processors.Clear();
}
}
/// <summary>
/// Создание архива
/// </summary>
/// <param name="option">Опции создания архива</param>
public void Compress(CompressorOption option)
{
bool ignore_all = false;
//Определим параметры сжатия
PrimeArchiverType type = PrimeArchiverType.Nothing;
processors.Clear();
if (option.WithoutCompress)
{
type |= PrimeArchiverType.NoCompression;
}
else
{
processors.Add(new CompressFile());
}
if (!String.IsNullOrEmpty(option.Password))
{
type |= PrimeArchiverType.Password;
EncryptFile ef = new EncryptFile();
ef.SetKey(option.Password);
processors.Add(ef);
}
//Создаем заголовок архива
header = new Header();
//Пути для заголовка
HeaderItemPath hip = new HeaderItemPath();
try
{
string temp_archive = TempNameGenerator.GenerateTempNameFromFile(option.Output);
using (FileStream archiveStream = new FileStream(temp_archive, FileMode.Create, FileAccess.Write))
{
//Собираем заголовок
IncludesPathCreate(option);
//Перебираем элементы архива
for (int i = 0; i < header.Items.Count; i++)
{
HeaderItemPath hip_file = new HeaderItemPath();
try
{
Process(header.Items[i].AbsolutePath);
//Выбираем только файлы
if (header.Items[i].Length != 0)
{
hip_file.UpdateCurrentPath(header.Items[i].AbsolutePath);
//Прогоняем файл через процессоры
foreach (IProcessFile processor in processors)
{
hip_file.UpdateCurrentPath(processor.ProcessExecute(hip_file.GetCurrentPath()));
}
//Записываем в конечный файл архива
using (FileStream fr = new FileStream(hip_file.GetCurrentPath(), FileMode.Open, FileAccess.Read))
{
header.Items[i].SetLentgh(fr.Length);
transfer.Transfer(fr, archiveStream);
}
}
}
catch (Exception ex)
{
if (ignore_all)
{
continue;
}
OperationErrorAction action = OperationErrorAction.Abort;
if (ErrorProcessing != null)
{
action = ErrorProcessing(header.Items[i].RelativePath, ex.Message);
}
switch (action)
{
case OperationErrorAction.Abort:
throw ex;
case OperationErrorAction.Ignore:
continue;
case OperationErrorAction.IgnoreAll:
ignore_all = true;
continue;
case OperationErrorAction.Replay:
i--;
break;
}
}
finally
{
hip_file.ClearTemporeryPathes(option.RemoveSource);
}
}
}
//Сохраняем заголовок
string header_path = TempNameGenerator.GenerateTempNameFromFile(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "header.dat"));
hip.UpdateCurrentPath(header_path);
using (FileStream fs = new FileStream(hip.GetCurrentPath(), FileMode.Create, FileAccess.Write))
{
new StreamTransfer().Transfer(new MemoryStream(header.ToArray()), fs);
}
//Прогоняем файл заголовка через процессоры
foreach (IProcessFile processor in processors)
{
hip.UpdateCurrentPath(processor.ProcessExecute(hip.GetCurrentPath()));
}
//Собираем архив
using (FileStream endArchiveStream = new FileStream(option.Output, FileMode.Create, FileAccess.Write))
{
using (FileStream fr = new FileStream(hip.GetCurrentPath(), FileMode.Open, FileAccess.Read))
{
//Запишем тип архива
endArchiveStream.WriteByte((byte)type);
//Запишем длину заголовка после обработок
int after_processors_header_length = (int)fr.Length;
endArchiveStream.Write(BitConverter.GetBytes(after_processors_header_length), 0, sizeof(int));
//Запишем обработанный заголовок
transfer.Transfer(fr, endArchiveStream);
}
using (FileStream fr = new FileStream(temp_archive, FileMode.Open, FileAccess.Read))
{
transfer.Transfer(fr, endArchiveStream);
}
Operations.DeleteFile(temp_archive);
}
}
catch (Exception ex)
{
Process(ex.Message);
}
finally
{
//Удаляем временные файлы и при необходимости источники архива
hip.ClearTemporeryPathes(true);
processors.Clear();
}
}
private void button3_Click(object sender, EventArgs e)
{
Result = OperationErrorAction.Replay;
Close();
}
private void bIgnoreAll_Click(object sender, EventArgs e)
{
Result = OperationErrorAction.IgnoreAll;
Close();
}
private void button1_Click(object sender, EventArgs e)
{
Result = OperationErrorAction.Abort;
Close();
}
