rename header to meta

This commit is contained in:
yggverse 2025-02-23 10:19:39 +02:00
parent 7c62a393ed
commit 2d096515d4
6 changed files with 38 additions and 38 deletions

View file

@ -1,23 +1,23 @@
pub mod header;
pub use header::Header;
pub mod meta;
pub use meta::Meta;
/// [Titan](gemini://transjovian.org/titan/page/The%20Titan%20Specification) request
pub struct Titan<'a> {
pub data: &'a [u8],
pub header: Header,
pub meta: Meta,
}
impl<'a> Titan<'a> {
pub fn from_bytes(buffer: &'a [u8]) -> Result<Self> {
let header = Header::from_bytes(buffer)?;
let data = buffer.get(header.to_bytes().len()..).unwrap_or(&[]);
if header.size != data.len() {
bail!("Data size mismatch ({}:{})", header.size, data.len())
let meta = Meta::from_bytes(buffer)?;
let data = buffer.get(meta.to_bytes().len()..).unwrap_or(&[]);
if meta.size != data.len() {
bail!("Data size mismatch ({}:{})", meta.size, data.len())
}
Ok(Self { data, header })
Ok(Self { data, meta })
}
pub fn into_bytes(self) -> Vec<u8> {
let mut bytes = self.header.into_bytes();
let mut bytes = self.meta.into_bytes();
bytes.extend(self.data);
bytes
}

View file

@ -1,4 +1,4 @@
pub struct Header {
pub struct Meta {
pub size: usize,
pub url: Url,
pub mime: Option<String>,
@ -6,7 +6,7 @@ pub struct Header {
pub options: Option<IndexMap<String, String>>,
}
impl Header {
impl Meta {
pub fn from_bytes(buffer: &[u8]) -> Result<Self> {
use crate::Header;
use regex::Regex;
@ -67,24 +67,24 @@ impl Header {
self.to_bytes()
}
pub fn to_bytes(&self) -> Vec<u8> {
let mut header = format!("{};size={}", self.url, self.size);
let mut meta = format!("{};size={}", self.url, self.size);
if let Some(ref mime) = self.mime {
header.push_str(&format!(";mime={mime}"));
meta.push_str(&format!(";mime={mime}"));
}
if let Some(ref token) = self.token {
header.push_str(&format!(";token={token}"));
meta.push_str(&format!(";token={token}"));
}
if let Some(ref options) = self.options {
header.push('?');
meta.push('?');
let mut items = Vec::new();
for (k, v) in options {
items.push(format!("{k}={v}"));
}
header.push_str(&items.join("&"));
meta.push_str(&items.join("&"));
}
header.push('\r');
header.push('\n');
header.into_bytes()
meta.push('\r');
meta.push('\n');
meta.into_bytes()
}
}
@ -94,12 +94,12 @@ fn test() {
"titan://geminiprotocol.net/raw/path;size=4;mime=text/plain;token=token?key1=value1&key2=value2\r\nDATA"
.as_bytes();
let bytes = Header::from_bytes(BYTES).unwrap().into_bytes();
let meta = Meta::from_bytes(BYTES).unwrap().into_bytes();
// println!("{:?}", from_utf8(&bytes));
// println!("{:?}", from_utf8(&BYTES));
assert_eq!(bytes, BYTES[..BYTES.len() - 4]); // skip DATA
assert_eq!(meta, BYTES[..BYTES.len() - 4]); // skip DATA
}
use anyhow::{bail, Result};

View file

@ -84,7 +84,7 @@ fn test() {
match target {
Response::Success(ref this) => match this {
Success::Default(this) => {
assert_eq!(this.header.mime, "text/gemini");
assert_eq!(this.meta.mime, "text/gemini");
assert_eq!(this.data, "data".as_bytes());
}
},

View file

@ -35,7 +35,7 @@ fn test() {
match source {
Success::Default(ref this) => {
assert_eq!(this.header.mime, "text/gemini");
assert_eq!(this.meta.mime, "text/gemini");
assert_eq!(this.data, "DATA".as_bytes());
}
}

View file

@ -1,27 +1,27 @@
pub mod header;
pub use header::Header;
pub mod meta;
pub use meta::Meta;
/// [Success](https://geminiprotocol.net/docs/protocol-specification.gmi#success)
pub struct Default<'a> {
pub data: &'a [u8],
pub header: Header,
pub meta: Meta,
}
impl<'a> Default<'a> {
/// Build `Self` from UTF-8 header bytes
/// Build `Self` from UTF-8 meta bytes
/// * expected buffer includes leading status code, message, CRLF
pub fn from_bytes(buffer: &'a [u8]) -> Result<Self> {
let header = Header::from_bytes(buffer)?;
let meta = Meta::from_bytes(buffer)?;
Ok(Self {
data: buffer.get(header.to_bytes().len()..).unwrap_or(&[]),
header,
data: buffer.get(meta.to_bytes().len()..).unwrap_or(&[]),
meta,
})
}
/// Convert `Self` into UTF-8 bytes presentation
pub fn into_bytes(self) -> Vec<u8> {
let mut bytes = Vec::new();
bytes.extend(self.header.into_bytes());
bytes.extend(self.meta.into_bytes());
bytes.extend(self.data);
bytes
}
@ -32,7 +32,7 @@ fn test() {
const BYTES: &[u8] = "20 text/gemini\r\nDATA".as_bytes();
let default = Default::from_bytes(BYTES).unwrap();
assert_eq!(default.header.mime, "text/gemini".to_string());
assert_eq!(default.meta.mime, "text/gemini".to_string());
assert_eq!(default.into_bytes(), BYTES);
}

View file

@ -1,11 +1,11 @@
pub const CODE: &[u8] = b"20";
pub struct Header {
pub struct Meta {
pub mime: String,
}
impl Header {
/// Build `Self` from UTF-8 header bytes
impl Meta {
/// Build `Self` from UTF-8 meta bytes
/// * expected buffer includes leading status code, message, CRLF
pub fn from_bytes(buffer: &[u8]) -> Result<Self> {
use crate::Header;
@ -46,10 +46,10 @@ impl Header {
#[test]
fn test() {
const BYTES: &[u8] = "20 text/gemini\r\nDATA".as_bytes();
let header = Header::from_bytes(BYTES).unwrap();
let meta = Meta::from_bytes(BYTES).unwrap();
assert_eq!(header.mime, "text/gemini".to_string());
assert_eq!(header.into_bytes(), BYTES[..BYTES.len() - 4]); // skip DATA
assert_eq!(meta.mime, "text/gemini".to_string());
assert_eq!(meta.into_bytes(), BYTES[..BYTES.len() - 4]); // skip DATA
}
use anyhow::{bail, Result};