public SevenZipHandle(string sevenZipLibPath)
{
this.sevenZipSafeHandle = Kernel32Dll.LoadLibrary(sevenZipLibPath);
if (this.sevenZipSafeHandle.IsInvalid)
{
throw new Win32Exception();
}
IntPtr functionPtr = Kernel32Dll.GetProcAddress(this.sevenZipSafeHandle, "GetHandlerProperty");
// Not valid dll
if (functionPtr == IntPtr.Zero)
{
this.sevenZipSafeHandle.Close();
throw new ArgumentException();
}
}
internal static extern IntPtr GetProcAddress(SafeLibraryHandle hModule, [MarshalAs(UnmanagedType.LPStr)] string procName);