/// <summary>
/// Call FreeLibrary on the unmanaged dll. All function pointers
/// handed out from this class become invalid after this.
/// </summary>
/// <remarks>This is very dangerous because it suddenly invalidate
/// everything retrieved from this dll. This includes any functions
/// handed out via GetProcAddress, and potentially any objects returned
/// from those functions (which may have an implemention in the
/// dll).
/// </remarks>
public void Dispose()
{
if (!m_hLibrary.IsClosed)
{
m_hLibrary.Close();
}
}
public void Dispose()
{
if (_handle != null && !_handle.IsClosed)
{
_handle.Close();
}
}
protected void Dispose(bool disposing)
{
if ((LibHandle != null) && !LibHandle.IsClosed)
{
LibHandle.Close();
}
LibHandle = null;
}
void Dispose(bool disposing)
{
if (!disposedValue)
{
disposedValue = true;
_sym_cleanup?.Invoke(_process);
_dbghelp_lib?.Close();
}
}
public SevenZipFormat(string sevenZipLibPath)
{
LibHandle = LoadLibrary(sevenZipLibPath);
if (LibHandle.IsInvalid)
{
throw new Win32Exception();
}
IntPtr FunctionPtr = GetProcAddress(LibHandle, "GetHandlerProperty");
// Not valid dll
if (FunctionPtr == IntPtr.Zero)
{
LibHandle.Close();
throw new ArgumentException();
}
}
public SevenZipFormat(string sevenZipLibPath)
{
//string pp = "D:\\Projects\\CB\\Alternative\\Alternative\\CreateListArh\\bin\\Debug\\7z.dll";
LibHandle = LoadLibrary(sevenZipLibPath);
//LibHandle = LoadLibrary(pp);
if (LibHandle.IsInvalid)
{
throw new Win32Exception();
}
IntPtr FunctionPtr = GetProcAddress(LibHandle, "GetHandlerProperty");
// Not valid dll
if (FunctionPtr == IntPtr.Zero)
{
LibHandle.Close();
throw new ArgumentException();
}
}
internal SevenZipLibrary(string sevenZipLibPath)
{
if (!File.Exists(sevenZipLibPath))
{
throw new FileNotFoundException("Required file not found.", sevenZipLibPath);
}
_libHandle = NativeMethods.LoadLibrary(sevenZipLibPath);
if (_libHandle.IsInvalid)
{
throw new Win32Exception("LoadLibrary call for 7z.dll failed: invalid handle!");
}
IntPtr functionPtr = NativeMethods.GetProcAddress(_libHandle, "GetHandlerProperty");
if (functionPtr == IntPtr.Zero)
{
_libHandle.Close();
throw new ArgumentException("7z library: invalid DLL!");
}
}
protected void Dispose(bool disposing)
{
_libHandle.Close();
_libHandle = null;
}