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#[allow(dead_code)]
pub const VOID: u32 = 0x00000000;
pub const BOOL: u32 = 0x00000001;
pub const QCHAR: u32 = 0x00000007;
pub const QVARIANT: u32 = 0x00000090;
pub const QVARIANTMAP: u32 = 0x00000008;
pub const QVARIANTLIST: u32 = 0x00000009;
pub const QSTRING: u32 = 0x0000000a;
pub const QSTRINGLIST: u32 = 0x0000000b;
pub const QBYTEARRAY: u32 = 0x0000000c;
pub const QTIME: u32 = 0x0000000f;
pub const QDATETIME: u32 = 0x00000010;
pub const USERTYPE: u32 = 0x0000007f;
// Basic types
pub const LONG: u32 = 0x00000081; // int64_t
pub const INT: u32 = 0x00000002; // int32_t
pub const SHORT: u32 = 0x00000082; // int16_t
pub const CHAR: u32 = 0x00000083; // int8_t
pub const ULONG: u32 = 0x00000084; // uint64_t
pub const UINT: u32 = 0x00000003; // uint32_t
pub const USHORT: u32 = 0x00000085; // uint16_t
pub const UCHAR: u32 = 0x00000086; // uint8_t
extern crate byteorder;
use std::io::Cursor;
use byteorder::{BigEndian, ReadBytesExt};
use std::vec::Vec;
use std::result::Result;
use std::convert::TryInto;
use crate::util;
use crate::protocol::error::ErrorKind;
use crate::protocol::primitive::{deserialize, serialize, qread};
impl deserialize::Deserialize for bool {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
if b[0] == 0 {
return Ok((1, false))
} else if b[0] == 1 {
return Ok((1, true))
} else {
return Err(ErrorKind::BoolOutOfRange);
};
}
}
impl qread::QRead for bool {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut b[0..1])?)
}
}
impl deserialize::Deserialize for u64 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let mut rdr = Cursor::new(&b[0..8]);
return Ok((8, rdr.read_u64::<BigEndian>()?));
}
}
impl qread::QRead for u64 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut b[0..8])?)
}
}
impl deserialize::Deserialize for u32 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let mut rdr = Cursor::new(&b[0..4]);
return Ok((4, rdr.read_u32::<BigEndian>()?));
}
}
impl qread::QRead for u32 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut b[0..4])?)
}
}
impl deserialize::Deserialize for u16 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let mut rdr = Cursor::new(&b[0..2]);
return Ok((2, rdr.read_u16::<BigEndian>()?));
}
}
impl qread::QRead for u16 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut b[0..2])?)
}
}
impl deserialize::Deserialize for u8 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
return Ok((1, b[0]));
}
}
impl qread::QRead for u8 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut [b[0]])?)
}
}
impl deserialize::Deserialize for i64 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let mut rdr = Cursor::new(&b[0..8]);
return Ok((8, rdr.read_i64::<BigEndian>()?));
}
}
impl qread::QRead for i64 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut b[0..8])?)
}
}
impl deserialize::Deserialize for i32 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let mut rdr = Cursor::new(&b[0..4]);
return Ok((4, rdr.read_i32::<BigEndian>()?));
}
}
impl qread::QRead for i32 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut b[0..4])?)
}
}
impl deserialize::Deserialize for i16 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let mut rdr = Cursor::new(&b[0..2]);
return Ok((2, rdr.read_i16::<BigEndian>()?));
}
}
impl qread::QRead for i16 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
Ok(s.read(&mut b[0..2])?)
}
}
impl deserialize::Deserialize for i8 {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
return Ok((1, b[0].try_into()?));
}
}
impl qread::QRead for i8 {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
return Ok(s.read(&mut [b[0]])?)
}
}
pub type String = std::string::String;
impl serialize::Serialize for String {
fn serialize(&self) -> Result<Vec<u8>, ErrorKind> {
let mut res: Vec<u8> = Vec::new();
let utf16: Vec<u16> = self.encode_utf16().collect();
for i in utf16 {
res.extend(i.to_be_bytes().iter());
}
util::prepend_byte_len(&mut res);
return Ok(res);
}
}
impl serialize::SerializeUTF8 for String {
fn serialize_utf8(&self) -> Result<Vec<u8>, ErrorKind> {
let mut res: Vec<u8> = Vec::new();
res.extend(self.clone().into_bytes());
util::prepend_byte_len(&mut res);
return Ok(res);
}
}
impl deserialize::Deserialize for String {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let (_, len) = i32::parse(&b[0..4])?;
let ulen = len as usize;
let mut pos: usize = 4;
let mut chars: Vec<u16> = Vec::new();
loop {
if pos >= (ulen + 4) { break; }
let (slen, uchar) = u16::parse(&b[pos..(pos+2)])?;
chars.push(uchar);
pos += slen;
}
let res: String = String::from_utf16(&chars).unwrap();
return Ok((pos, res));
}
}
impl deserialize::DeserializeUTF8 for String {
fn parse_utf8(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
use crate::protocol::primitive::deserialize::Deserialize;
let (_, len) = i32::parse(&b[0..4])?;
let ulen = len as usize;
let res: String = String::from_utf8(b[4..(ulen+4)].to_vec())?;
return Ok((ulen + 4, res));
}
}
impl qread::QRead for String {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
use crate::protocol::primitive::deserialize::Deserialize;
s.read(&mut b[0..4])?;
let (_, len) = i32::parse(&b[0..4])?;
let ulen = len as usize;
s.read(&mut b[4..(4+ulen)])?;
return Ok(4 + ulen);
}
}
pub type StringList = Vec<String>;
impl serialize::Serialize for StringList {
fn serialize(&self) -> Result<Vec<u8>, ErrorKind> {
let len: i32 = self.len().try_into()?;
let mut res: Vec<u8> = Vec::new();
res.extend(len.to_be_bytes().iter());
for x in self {
res.extend(x.serialize()?);
}
return Ok(res);
}
}
impl deserialize::Deserialize for StringList {
fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> {
let (_, len) = i32::parse(&b[0..4])?;
let mut res: StringList = StringList::new();
let mut pos = 4;
if len > 0 {
for _ in 0..len {
let (lpos, val) = String::parse(&b[pos..])?;
pos += lpos;
res.push(val);
}
}
return Ok((pos, res));
}
}
impl qread::QRead for StringList {
fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, ErrorKind> {
use crate::protocol::primitive::deserialize::Deserialize;
s.read(&mut b[0..4])?;
let (_, len) = i32::parse(&b[0..4])?;
let mut pos: usize = 4;
for _ in 0..len {
pos += String::read(s, &mut b[pos..])?;
}
return Ok(pos);
}
}
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