/// <summary>
/// Map a network drive.
/// </summary>
/// <param name="unc">The full UNC path.</param>
/// <param name="drive">The drive letter (e.g. "Z:", "X:", etc.)</param>
/// <param name="user">The username, null if you want the current user.</param>
/// <param name="password">The password, null to use the default password.</param>
/// <returns>The error code of the WNetAddConnection2 function.</returns>
public static void MapNetworkDrive(string unc, string drive, string user, string password)
{
SafeNativeMethods.NETRESOURCE myNetResource = new SafeNativeMethods.NETRESOURCE();
myNetResource.lpLocalName = drive;
myNetResource.lpRemoteName = unc;
// Attempt the drive map
int result = SafeNativeMethods.WNetAddConnection2(myNetResource, password, user, 0);
// Check for errors
if (result != 0)
{
string message = string.Format("Failed to map drive {0}", unc);
if (result == 86 || // ERROR_INVALID_PASSWORD
result == 2202 || // ERROR_BAD_USERNAME
result == 1326) // ERROR_LOGON_FAILURE
{
message += ": invalid username or password.";
}
else
{
message += string.Format(": native error code = {0}", result);
}
throw new Win32Exception(result, message);
}
}
/// <summary>
/// Map a network drive.
/// </summary>
/// <param name="unc">The full UNC path.</param>
/// <param name="drive">The drive letter (e.g. "Z:", "X:", etc.)</param>
/// <param name="user">The username, null if you want the current user.</param>
/// <param name="password">The password, null to use the default password.</param>
/// <returns>The error code of the WNetAddConnection2 function.</returns>
public static int MapNetworkDrive(string unc, string drive, string user, string password)
{
SafeNativeMethods.NETRESOURCE myNetResource = new SafeNativeMethods.NETRESOURCE();
myNetResource.lpLocalName = drive;
myNetResource.lpRemoteName = unc;
int result = SafeNativeMethods.WNetAddConnection2(myNetResource, password, user, 0);
return(result);
}
/// <summary>
/// Map a network drive.
/// </summary>
/// <param name="unc">The full UNC path.</param>
/// <param name="drive">The drive letter (e.g. "Z:", "X:", etc.)</param>
/// <param name="user">The username, null if you want the current user.</param>
/// <param name="password">The password, null to use the default password.</param>
/// <returns>The error code of the WNetAddConnection2 function.</returns>
public static int MapNetworkDrive(string unc, string drive, string user, string password)
{
SafeNativeMethods.NETRESOURCE myNetResource = new SafeNativeMethods.NETRESOURCE();
myNetResource.lpLocalName = drive;
myNetResource.lpRemoteName = unc;
int result = SafeNativeMethods.WNetAddConnection2(myNetResource, password, user, 0);
return result;
}
/// <summary>
/// connect to a remote computer
/// based on http://social.msdn.microsoft.com/Forums/et-EE/netfxbcl/thread/58159e0e-aa45-4d46-a128-596c3d23ff5c
/// </summary>
/// <param name="remoteUNC"></param>
/// <param name="username">better use the domainname\username format</param>
/// <param name="password"></param>
/// <param name="promptUser">true to for a promt, if needed</param>
/// <returns></returns>
public static Boolean MapNetworkDrive(string remoteUNC, string username, string password, bool promptUser)
{
SafeNativeMethods.NETRESOURCE nr = new SafeNativeMethods.NETRESOURCE();
nr.dwType = SafeNativeMethods.ResourceType.RESOURCETYPE_DISK;
nr.lpRemoteName = remoteUNC;
// nr.lpLocalName = "F:";
int ret;
if (promptUser)
{
ret = SafeNativeMethods.WNetUseConnection(IntPtr.Zero, nr, "", "", SafeNativeMethods.Connect.CONNECT_INTERACTIVE | SafeNativeMethods.Connect.CONNECT_PROMPT, null, null, null);
}
else
{
ret = SafeNativeMethods.WNetUseConnection(IntPtr.Zero, nr, password, username, 0, null, null, null);
}
if (ret != 0)
{
LibraryLogging.Error("Unable to connect to {0} as {1} Error:{2} {3}", remoteUNC, username, ret, LastError());
return false;
}
return true;
}
/// <summary>
/// Map a network drive.
/// </summary>
/// <param name="unc">The full UNC path.</param>
/// <param name="drive">The drive letter (e.g. "Z:", "X:", etc.)</param>
/// <param name="user">The username, null if you want the current user.</param>
/// <param name="password">The password, null to use the default password.</param>
/// <returns>The error code of the WNetAddConnection2 function.</returns>
public static void MapNetworkDrive(string unc, string drive, string user, string password)
{
SafeNativeMethods.NETRESOURCE myNetResource = new SafeNativeMethods.NETRESOURCE();
myNetResource.lpLocalName = drive;
myNetResource.lpRemoteName = unc;
// Attempt the drive map
int result = SafeNativeMethods.WNetAddConnection2(myNetResource, password, user, 0);
// Check for errors
if (result != 0)
{
string message = string.Format("Failed to map drive {0}", unc);
if( result == 86 || // ERROR_INVALID_PASSWORD
result == 2202 || // ERROR_BAD_USERNAME
result == 1326 ) // ERROR_LOGON_FAILURE
{
message += ": invalid username or password.";
}
else
{
message += string.Format(": native error code = {0}", result);
}
throw new Win32Exception(result, message);
}
}
