网络共享做本地映射

解决向网络共享目录存放文件的权限问题。

 1 public class WNetHelper
 2     {
 3         [DllImport("mpr.dll", EntryPoint = "WNetAddConnection2")]
 4         private static extern uint WNetAddConnection2(NetResource lpNetResource, string lpPassword, string lpUsername, uint dwFlags);
 5         [DllImport("Mpr.dll", EntryPoint = "WNetCancelConnection2")]
 6         private static extern uint WNetCancelConnection2(string lpName, uint dwFlags, bool fForce);
 7
 8         [StructLayout(LayoutKind.Sequential)]
 9         public class NetResource
10         {
11             public int dwScope;
12
13             public int dwType;
14
15             public int dwDisplayType;
16
17             public int dwUsage;
18
19             public string lpLocalName;
20
21             public string lpRemoteName;
22
23             public string lpComment;
24
25             public string lpProvider;
26         }
27
28         /// <summary>
29         /// 为网络共享做本地映射
30         /// </summary>
31         /// <param name="username">访问用户名（windows系统需要加计算机名，如：comp-1/user-1）</param>
32         /// <param name="password">访问用户密码</param>
33         /// <param name="remoteName">网络共享路径（如：//192.168.0.9/share）</param>
34         /// <param name="localName">本地映射盘符</param>
35         /// <returns></returns>
36         public static uint WNetAddConnection(string username, string password, string remoteName, string localName)
37         {
38             NetResource netResource = new NetResource();
39
40             netResource.dwScope = 2;
41             netResource.dwType = 1;
42             netResource.dwDisplayType = 3;
43             netResource.dwUsage = 1;
44             netResource.lpLocalName = localName;
45             netResource.lpRemoteName = remoteName.TrimEnd(‘/‘);
46             uint result = WNetAddConnection2(netResource, password, username, 0);
47
48             return result;
49         }
50
51         public static uint WNetCancelConnection(string name, uint flags, bool force)
52         {
53             uint nret = WNetCancelConnection2(name, flags, force);
54
55             return nret;
56         }
57
58     }