/// <summary>
/// 构造方法
/// </summary>
/// <param name="filename">DLL文件路径</param>
/// <param name="dependencies">依赖DLL</param>
public LibraryWrapper(string filename, params string[] dependencies)
{
if (dependencies != null && dependencies.Length > 0)
{
string dirPath = Path.GetDirectoryName(filename);
foreach (string item in dependencies)
{
string path = item.Contains(Path.DirectorySeparatorChar) ? item : Path.Combine(dirPath, item);
var handle = LoadLibrary(path);
if (handle.IsInvalid)
{
throw new Exception(string.Format("Failed to load library \"{0}\" failed", path));
}
}
}
_handle = LoadLibrary(filename);
if (_handle.IsInvalid)
{
throw new Exception(string.Format("Failed to load library \"{0}\"", filename));
}
}
public static extern IntPtr GetProcAddress(SafeLibraryHandle handle, string procname);