126 lines
3.5 KiB
C#
126 lines
3.5 KiB
C#
using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Text;
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public class NetworkShareAccess : IDisposable
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{
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private readonly string _networkPath;
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private readonly string _username;
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private readonly string _password;
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// Constructor to initialize the network path, username, and password
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public NetworkShareAccess(string networkPath, string username, string password)
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{
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_networkPath = networkPath;
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_username = username;
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_password = password;
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}
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// Public method to connect to the network path
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public void ConnectToNetworkPath()
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{
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var netResource = new NetResource
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{
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Scope = ResourceScope.GlobalNetwork,
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ResourceType = ResourceType.Disk,
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DisplayType = ResourceDisplayType.Share,
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RemoteName = _networkPath
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};
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var result = WNetAddConnection2(netResource, _password, _username, 0);//ERROR HERE
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if (result != 0)
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{
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Console.WriteLine($"Error connecting to network path: {result}");
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throw new IOException($"Error connecting to network path: {result}");
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}
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}
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// Public method to disconnect from the network share
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public void DisconnectFromNetworkShare()
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{
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// Check if the network path is connected
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var buffer = new StringBuilder(512);
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int bufferSize = buffer.Capacity;
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int connectionStatus = WNetGetConnection(_networkPath, buffer, ref bufferSize);
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if (connectionStatus != 0)
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{
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Console.WriteLine($"Network path {_networkPath} is not connected. Skipping disconnection.");
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return; // Exit if the connection does not exist
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}
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// Proceed with disconnection
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var result = WNetCancelConnection2(_networkPath, 0, true);
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if (result != 0)
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{
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throw new IOException($"Error disconnecting from network path: {result}");
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}
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}
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// Dispose method to ensure proper cleanup
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public void Dispose()
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{
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DisconnectFromNetworkShare();
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}
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// P/Invoke for adding a network connection
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[DllImport("mpr.dll")]
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private static extern int WNetAddConnection2(NetResource netResource, string password, string username, int flags);
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// P/Invoke for canceling a network connection
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[DllImport("mpr.dll")]
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private static extern int WNetCancelConnection2(string name, int flags, bool force);
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// P/Invoke for checking if a network connection exists
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[DllImport("mpr.dll")]
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private static extern int WNetGetConnection(string localName, StringBuilder remoteName, ref int length);
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// Struct for network resource
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[StructLayout(LayoutKind.Sequential)]
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private class NetResource
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{
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public ResourceScope Scope;
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public ResourceType ResourceType;
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public ResourceDisplayType DisplayType;
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public int Usage;
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public string LocalName;
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public string RemoteName;
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public string Comment;
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public string Provider;
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}
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// Enum for resource scope
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private enum ResourceScope
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{
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Connected = 1,
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GlobalNetwork,
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Remembered,
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Recent,
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Context
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}
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// Enum for resource type
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private enum ResourceType
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{
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Any = 0,
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Disk = 1,
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Print = 2,
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Reserved = 8
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}
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// Enum for resource display type
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private enum ResourceDisplayType
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{
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Generic = 0x0,
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Domain = 0x01,
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Server = 0x02,
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Share = 0x03,
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File = 0x04,
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Group = 0x05
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}
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}
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