AHK: UNC путь к файлу

GetUNCPath(localDrive) {
    path := ""
    if (DllCall("mpr.dll\WNetGetConnection", "str", localDrive . ":", "str", path, "uint*", 260) = 0) {
        return path
    }
    else {
        return ""
    }
}

; Пример использования функции для получения UNC пути сетевого диска O:
UNCPath := GetUNCPath("O")
MsgBox % "UNC путь для O: - " UNCPath

#include <Windows.h>
#include <iostream>

std::wstring GetUNCPath(const std::wstring& localDrive)
{
    wchar_t buffer[MAX_PATH];
    DWORD bufferSize = MAX_PATH;

    DWORD result = WNetGetConnectionW((localDrive + L"\\").c_str(), buffer, &bufferSize);

    if (result == NO_ERROR)
    {
        return buffer;
    }
    else
    {
        return L"";
    }
}

int main()
{
    std::wstring localDrive = L"O"; // Пример локального диска "O"
    std::wstring uncPath = GetUNCPath(localDrive);
    
    std::wcout << L"UNC путь для " << localDrive << L": " << uncPath << std::endl;

    return 0;
}

#NoEnv
MsgBox, % (Share := DriveMap.Get("O:")) . " - " . ErrorLevel
; ERROR_NOT_CONNECTED 

; 2250 (0x8CA)
; MsgBox, % DriveMap.Del("O:")
; MsgBox, % DriveMap.Add("O:", Share)
ExitApp
; ======================================================================================================================
; Namespace:      DriveMap
; Function:       Add, delete, or query network shares mapped to local drives.
; AHK version:    AHK 1.1.13.01
; Tested on:      Win XP SP3 - AHK A32/U32 (Win 7 - AHK A32/U32 by HotKeyIt, THX)
; Version:        1.0.00.00/2013-11-04/just me
; ======================================================================================================================
Class DriveMap {
   ;--------------------------------------------------------------------------------------------------------------------
   Static MinDL := "D"              ; minimum drive letter
   Static MaxDL := "Z"              ; maximum drive letter
   Static ERROR_BAD_DEVICE := 1200  ; system error code
   ;--------------------------------------------------------------------------------------------------------------------
   __New(P*) {
      Return ""
   }
   ; -------------------------------------------------------------------------------------------------------------------
   ; Method:         Add      -  Makes a connection to a network resource and redirects a local device to the resource.
   ; Parameter:      Drive    -  Drive letter to be mapped to the share followed by a colon (e.g. "Z:")
   ;                             or "*" to map an unused drive letter.
   ;                 Share    -  A null-terminated string that specifies the remote network name.
   ;                 Optional ------------------------------------------------------------------------------------------
   ;                 User     -  A string that specifies a user name for making the connection.
   ;                             If omitted or explicitely set empty, the function uses the name of the user running
   ;                             the current process.
   ;                 Pass     -  A string that specifies a password for making the connection.
   ;                             If omitted or explicitely set to "`n", the function uses the current default password
   ;                             associated with the user specified by the User parameter.
   ;                             If Pass is an empty string, the function does not use a password.
   ; Return Values:  Drive letter followed by a colon on success, otherwise an empty string.
   ;                 ErrorLevel contains the system error code, if any.
   ; MSDN:           WNetAddConnection2 -> http://msdn.microsoft.com/en-us/library/aa385413%28v=vs.85%29.aspx
   ;                 NETRESOURCE        -> http://msdn.microsoft.com/en-us/library/aa385353%28v=vs.85%29.aspx
   ; -------------------------------------------------------------------------------------------------------------------
   Add(Drive, Share, User := "", Pass := "`n") {
      Static RESOURCETYPE_DISK := 0x00000001
      Static Flags := 0x04 ; CONNECT_TEMPORARY
      Static offType := 4, offLocal := 16, offRemote := offLocal + A_PtrSize ; NETRESOURCE offsets
      ErrorLevel := 0
      If (Drive <> "*") && !RegExMatch(Drive, "i)^[" . This.MinDL . "-" . This.MaxDL . "]:$") { ; invalid drive
         ErrorLevel := This.ERROR_BAD_DEVICE
         Return ""
      }
      DriveGet, DriveList, List
      Loop, % StrLen(DriveList) { ; check whether the share is already mapped
         DL := SubStr(DriveList, A_Index, 1) . ":"
         If (This.Get(DL) = Share)
            Return DL
      }
      ; Automatic drive mapping by leaving drive empty doesn't work on Win XP, so we have to use the asterisk
      ; and do it manually
      If (Drive = "*") { ; try to find an unused drive letter
         DL := Asc(This.MaxDL)
         While (DL >= Asc(This.MinDL)) {
            If !InStr(DriveList, Chr(DL)) {
               Drive := Chr(DL) . ":"
               Break
            }
            DL--
         }
         If (Drive = "*") { ; drive is still '*', i.e. the share cannot be mapped to a drive letter
            ErrorLevel := This.ERROR_BAD_DEVICE
            Return ""
         }
      }
      VarSetCapacity(NR, (4 * 4) + (A_PtrSize * 4), 0) ; NETRESOURCE structure
      NumPut(RESOURCETYPE_DISK, NR, offType, "UInt")
      NumPut(&Drive, NR, offLocal, "Ptr")
      NumPut(&Share, NR, offRemote, "Ptr")
      PtrPass := Pass = "`n" ? 0 : &Pass
      PtrUser := User = "" ? 0 : &User
      If (Result := DllCall("Mpr.dll\WNetAddConnection2", "Ptr", &NR, "Ptr", PtrPass, "Ptr", PtrUser
                                                        , "UInt", Flags, "UInt")) {
         ErrorLevel := Result
         Return ""
      }
      Return Drive
   }
   ; -------------------------------------------------------------------------------------------------------------------
   ; Method:         Del      -  removes an existing drive mapping to a network share.
   ; Parameter:      Drive    -  drive letter of the mapped local drive followed by a colon (e.g. "Z:").
   ;                 Optional ------------------------------------------------------------------------------------------
   ;                 Force    -  specifies whether the disconnection should occur if there are open files or jobs
   ;                             on the connection. Values: True/False
   ; Return Values:  True on success, otherwise False.
   ;                 ErrorLevel contains the system error code, if any.
   ; MSDN:           WNetCancelConnection2 -> http://msdn.microsoft.com/en-us/library/aa385427%28v=vs.85%29.aspx
   ; -------------------------------------------------------------------------------------------------------------------
   Del(Drive, Force := False) {
      ErrorLevel := 0
      If !RegExMatch(Drive, "i)^[" . This.MinDL . "-" . This.MaxDL . "]:$") { ; invalid drive
         ErrorLevel := This.ERROR_BAD_DEVICE
         Return False
      }
      If (Result := DllCall("Mpr.dll\WNetCancelConnection2", "Str", Drive, "UInt", 0, "UInt", !!Force, "UInt")) {
         ErrorLevel := Result
         Return False
      }
      Return True
   }
   ; -------------------------------------------------------------------------------------------------------------------
   ; Method:         Get      -  retrieves the name of the network share associated with the local drive.
   ; Parameter:      Drive    -  drive letter to get the network name for followed by a colon (e.g. "Z:").
   ; Return Values:  The name of the share on success, otherwise an empty string.
   ;                 ErrorLevel contains the system error code, if any.
   ; MSDN:           WNetGetConnection() -> http://msdn.microsoft.com/en-us/library/aa385453%28v=vs.85%29.aspx
   ; -------------------------------------------------------------------------------------------------------------------
   Get(Drive) {
      Static Length := 512
      ErrorLevel := 0
      If !RegExMatch(Drive, "i)^[" . This.MinDL . "-" . This.MaxDL . "]:$") { ; invalid drive
         ErrorLevel := This.ERROR_BAD_DEVICE
         Return ""
      }
      VarSetCapacity(Share, Length * 2, 0)
      If (Result := DllCall("Mpr.dll\WNetGetConnection", "Str", Drive, "Str", Share, "UIntP", Length, "UInt")) {
         ErrorLevel := Result
         Return ""
      }
      Return Share
   }
}

MsgBox %  FileExist("O:\my.txt")
MsgBox %  FileExist("\\Disk-O\username_com\my.txt")

WshNetwork := ComObjCreate("WScript.Network")
Drives := WshNetwork.EnumNetworkDrives 
MsgBox % Drives.Count 
 
strResult :=  ""
Loop % Drives.Count / 2 { 
	strResult .= Drives.Item(A_Index * 2 - 2) "   " Drives.Item(A_Index * 2 - 1) "`n" 
}
MsgBox % strResult