C# 테크닉 - NetworkDrive

# 네트워크에서 운영되는 HDD 드라이브
   > 근거리 통신망으로 네트워크의 선택된 사용자에게 공유
   > 표준 디스크 드라이브와 동일하게 액세스를 제공

# 소스 코드
using System;
using System.Text;
using System.Runtime.InteropServices;

// 연결 하기
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
public struct NetworkResource
{
    public uint Scope;
    public uint Type;
    public uint DisplayType;
    public uint Usage;
    public string LocalName;
    public string RemoteName;
    public string Comment;
    public string Provider;
}
[DllImport("mpr.dll", CharSet = CharSet.Auto)]
public static extern int WNetUseConnection
(
    IntPtr ownerWindowHandle,
    [MarshalAs(UnmanagedType.Struct)] ref NetworkResource networkResource,
    string password,
    string userID,
    uint flag,
    StringBuilder accessNameStringBuilder,
    ref int bufferSize,
    out uint result
);
public int ConnectDrive(string local_name, string remote_name, string userID, string password)
{
    NetworkResource net_res = new NetworkResource();
    net_res.Type = 1;
    net_res.LocalName = local_name;
    net_res.RemoteName = remote_name;
    net_res.Provider = null;
    uint flag = 0u;
    int bufferSize = 64;
    StringBuilder stringBuilder = new StringBuilder(bufferSize);
    uint result = 0u;
    return WNetUseConnection(IntPtr.Zero, ref net_res, password, userID, flag, stringBuilder, ref bufferSize, out result);
}

// 해제하기
[DllImport("mpr.dll", EntryPoint = "WNetCancelConnection2", CharSet = CharSet.Auto)]
public static extern int WNetCancelConnection2A
(
    string localName, 
    int flag, 
    int force
);
public int DisconnectDrive(string local_name)
{
    return WNetCancelConnection2A(local_name, 1, 0);
}

public partial class MainWindow : Window
{
    NetworkDrive net = new NetworkDrive();
    public MainWindow()
    {
        InitializeComponent();
        net.ConnectDrive("z:", "\\remote_path\\remote_name", "userID", "password");
        net.DisconnectDrive("z:");
    }
}