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use ascii64 encoding

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This commit is contained in:
Evan Almloff 2023-04-30 16:35:11 -05:00
parent 64c7fda201
commit 35dcacb956
4 changed files with 7 additions and 50 deletions
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1
packages/server/Cargo.toml
View file

@ -47,6 +47,7 @@ tokio-stream = { version = "0.1.12", features = ["sync"], optional = true }
futures-util = { version = "0.3.28", optional = true }
postcard = { version = "1.0.4", features = ["use-std"] }
yazi = "0.1.5"
base64 = "0.21.0"
[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
dioxus-hot-reload = { path = "../hot-reload" }

13
packages/server/src/props_html/deserialize_props.rs
View file

@ -1,18 +1,11 @@
use serde::de::DeserializeOwned;
use super::u16_from_char;
use base64::engine::general_purpose::STANDARD;
use base64::Engine;
#[allow(unused)]
pub(crate) fn serde_from_string<T: DeserializeOwned>(string: &str) -> Option<T> {
let decompressed = string
.chars()
.flat_map(|c| {
let u = u16_from_char(c);
let u1 = (u >> 8) as u8;
let u2 = (u & 0xFF) as u8;
[u1, u2].into_iter()
})
.collect::<Vec<u8>>();
let decompressed = STANDARD.decode(string.as_bytes()).ok()?;
let (decompressed, _) = yazi::decompress(&decompressed, yazi::Format::Zlib).unwrap();
postcard::from_bytes(&decompressed).ok()

31
packages/server/src/props_html/mod.rs
View file

@ -52,34 +52,3 @@ fn serialized_and_deserializes() {
}
}
}
#[test]
fn encodes_and_decodes_bytes() {
for i in 0..(u16::MAX) {
let c = u16_to_char(i);
let i2 = u16_from_char(c);
assert_eq!(i, i2);
}
}
#[allow(unused)]
pub(crate) fn u16_to_char(u: u16) -> char {
let u = u as u32;
let mapped = if u <= 0xD7FF {
u
} else {
0xE000 + (u - 0xD7FF)
};
char::from_u32(mapped).unwrap()
}
#[allow(unused)]
pub(crate) fn u16_from_char(c: char) -> u16 {
let c = c as u32;
let mapped = if c <= 0xD7FF {
c
} else {
0xD7FF + (c - 0xE000)
};
mapped as u16
}

12
packages/server/src/props_html/serialize_props.rs
View file

@ -1,6 +1,7 @@
use serde::Serialize;
use super::u16_to_char;
use base64::engine::general_purpose::STANDARD;
use base64::Engine;
#[allow(unused)]
pub(crate) fn serde_to_writable<T: Serialize>(
@ -14,14 +15,7 @@ pub(crate) fn serde_to_writable<T: Serialize>(
yazi::CompressionLevel::BestSize,
)
.unwrap();
for array in compressed.chunks(2) {
let w = if array.len() == 2 {
[array[0], array[1]]
} else {
[array[0], 0]
};
write_to.write_char(u16_to_char((w[0] as u16) << 8 | (w[1] as u16)))?;
}
write_to.write_str(&STANDARD.encode(compressed));
Ok(())
}