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Move SqPack headers to sqpack module

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This commit is contained in:
Joshua Goins 2025-03-08 08:51:56 -05:00
parent 0479dac52d
commit 0b339886c9
2 changed files with 40 additions and 40 deletions
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40
src/index.rs
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@ -9,9 +9,8 @@ use std::io::Seek;
use std::io::SeekFrom;
use std::io::Write;
use crate::common::Platform;
use crate::common::Region;
use crate::crc::Jamcrc;
use crate::sqpack::SqPackHeader;
use binrw::BinRead;
use binrw::BinResult;
use binrw::BinWrite;
@ -19,43 +18,6 @@ use binrw::Endian;
use binrw::Error;
use binrw::binrw;
/// The type of this SqPack file.
#[binrw]
#[brw(repr = u8)]
enum SqPackFileType {
/// FFXIV Explorer says "SQDB", whatever that is.
SQDB = 0x0,
/// Dat files.
Data = 0x1,
/// Index/Index2 files.
Index = 0x2,
}
#[binrw]
#[brw(magic = b"SqPack\0\0")]
pub struct SqPackHeader {
#[brw(pad_size_to = 4)]
platform_id: Platform,
size: u32,
// Have only seen version 1
version: u32,
#[brw(pad_size_to = 4)]
file_type: SqPackFileType,
// some unknown value, zeroed out for index files
// XivAlexandar says date/time, where does that come from?
unk1: u32,
unk2: u32,
#[br(pad_size_to = 4)]
region: Region,
#[brw(pad_before = 924)]
#[brw(pad_after = 44)]
// The SHA1 of the bytes immediately before this
sha1_hash: [u8; 20],
}
#[binrw]
#[derive(Debug)]
pub struct SegementDescriptor {

40
src/sqpack.rs
View file

@ -3,11 +3,49 @@
use std::io::{Read, Seek, SeekFrom, Write};
use binrw::{BinRead, BinWrite};
use binrw::{binrw, BinRead, BinWrite};
use crate::common::{Platform, Region};
use crate::compression::no_header_decompress;
use crate::dat::{BlockHeader, CompressionMode};
/// The type of this SqPack file.
#[binrw]
#[brw(repr = u8)]
enum SqPackFileType {
/// FFXIV Explorer says "SQDB", whatever that is.
SQDB = 0x0,
/// Dat files.
Data = 0x1,
/// Index/Index2 files.
Index = 0x2,
}
#[binrw]
#[brw(magic = b"SqPack\0\0")]
pub struct SqPackHeader {
#[brw(pad_size_to = 4)]
platform_id: Platform,
pub size: u32,
// Have only seen version 1
version: u32,
#[brw(pad_size_to = 4)]
file_type: SqPackFileType,
// some unknown value, zeroed out for index files
// XivAlexandar says date/time, where does that come from?
unk1: u32,
unk2: u32,
#[br(pad_size_to = 4)]
region: Region,
#[brw(pad_before = 924)]
#[brw(pad_after = 44)]
// The SHA1 of the bytes immediately before this
sha1_hash: [u8; 20],
}
pub fn read_data_block<T: Read + Seek>(mut buf: T, starting_position: u64) -> Option<Vec<u8>> {
buf.seek(SeekFrom::Start(starting_position)).ok()?;