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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | 26x 210x 210x 210x 210x 210x 210x 210x 210x | import type * as struct from '../../structs';
import type {FileHandle} from 'node:fs/promises';
/**
* Open file state record for NFSv4 OPEN operations.
* Tracks state for an individual file that has been opened by a client,
* including the stateid, file descriptor, share reservations, and confirmation status.
*/
export class OpenFileState {
constructor(
/**
* Stateid assigned to this open file.
* Used by client to identify this particular open in subsequent operations
* (CLOSE, OPEN_DOWNGRADE, READ, WRITE, etc.).
*/
public readonly stateid: struct.Nfsv4Stateid,
/**
* Absolute file system path of the opened file.
* Used to identify the file and check for share reservation conflicts.
*/
public readonly path: string,
/**
* Node.js file descriptor/handle for the opened file.
* Used to perform I/O operations and must be closed when the file is closed.
*/
public readonly fd: FileHandle,
/**
* Share access mode - which operations this open allows.
* Bitwise OR of OPEN4_SHARE_ACCESS_READ, OPEN4_SHARE_ACCESS_WRITE.
* Controls what the opener can do with the file.
*/
public shareAccess: number,
/**
* Share deny mode - which operations this open denies to others.
* Bitwise OR of OPEN4_SHARE_DENY_READ, OPEN4_SHARE_DENY_WRITE, or OPEN4_SHARE_DENY_NONE.
* Controls what conflicting operations are blocked for other opens.
*/
public shareDeny: number,
/**
* Key identifying the open-owner that opened this file.
* Format: `${clientid}:${base64(owner)}`.
* Links this open back to the owner for sequence number management.
*/
public readonly openOwnerKey: string,
/**
* Sequence number for this open.
* Used to detect replayed or out-of-order operations.
* Incremented on OPEN_CONFIRM and OPEN_DOWNGRADE.
*/
public seqid: number,
/**
* Whether this open has been confirmed via OPEN_CONFIRM.
* NFSv4.0 requires new opens from new open-owners to be confirmed.
* Once confirmed, the open can be used for READ/WRITE operations.
*/
public confirmed: boolean,
) {}
}
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