Port XML to no_std

Cargo.lock

@@ -37,6 +37,21 @@ version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
 
+[[package]]
+name = "ari_client"
+version = "0.1.0"
+
+[[package]]
+name = "ari_interface"
+version = "0.1.0"
+dependencies = [
+ "log",
+]
+
+[[package]]
+name = "ari_server"
+version = "0.1.0"
+
 [[package]]
 name = "audio_interface"
 version = "0.1.0"
@@ -60,6 +75,15 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a8241f3ebb85c056b509d4327ad0358fbbba6ffb340bf388f26350aeda225b1"
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -478,6 +502,10 @@ dependencies = [
 [[package]]
 name = "xml"
 version = "0.1.0"
+dependencies = [
+ "bincode",
+ "serde",
+]
 
 [[package]]
 name = "xml_tests"

Cargo.toml

@@ -15,6 +15,7 @@ members = [
     "drivers/mice/ps2_mouse",
 
     "libraries/able_graphics_library",
+    "libraries/ari_interface",
     "libraries/audio_interface",
     "libraries/clparse",
     "libraries/cryptography",
@@ -29,6 +30,8 @@ members = [
     "libraries/trash_manifest",
     "libraries/versioning",
 
+    "programs/ari_client",
+    "programs/ari_server",
     "programs/delete",
     "programs/list",
     "programs/shell",

libraries/ari_interface/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "ari_interface"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+log = "*"

libraries/ari_interface/src/lib.rs

@@ -0,0 +1,79 @@
+use log::trace;
+
+// ARI is a set of programs to manage an ableOS remote install.
+// In the case of this being enabled ableOS will require a dedicated Server with an ableOS install and a number of Client devices
+// A Client will fetch programs and files from the Server and cache them locally for a configurable amount of time
+// TODO: Expand this explination
+
+/// The size of blocks sent over the network by ARI
+pub const ARIFILE_BLOCK_SIZE: usize = 4096/*bytes*/;
+
+#[derive(Debug, Hash, PartialEq)]
+pub struct ARIFileBlock([u8; ARIFILE_BLOCK_SIZE]);
+
+#[derive(Debug, Hash, PartialEq)]
+pub struct ARIFile {
+    inner_data: Vec<ARIFileBlock>,
+}
+
+impl ARIFile {
+    pub fn new() -> Self {
+        Self { inner_data: vec![] }
+    }
+    pub fn file_from_vec(vec: Vec<u8>) -> Self {
+        let mut data = vec![];
+        let mut data_chunk = vec![];
+        for x in vec.into_iter() {
+            if data_chunk.len() == ARIFILE_BLOCK_SIZE {
+                let data_block: [u8; ARIFILE_BLOCK_SIZE] = data_chunk[0..ARIFILE_BLOCK_SIZE]
+                    .try_into()
+                    .expect("slice with incorrect length");
+                data.push(ARIFileBlock(data_block));
+                data_chunk = vec![];
+            }
+            data_chunk.push(x);
+        }
+        if !data_chunk.is_empty() {
+            let missing_byte_count = ARIFILE_BLOCK_SIZE - data_chunk.len();
+            let msg: String = format!("Length Not Aligned missing {} bytes", missing_byte_count);
+            trace!("{}", msg);
+
+            for _ in data_chunk.len()..ARIFILE_BLOCK_SIZE {
+                data_chunk.push(0)
+            }
+            data.push(ARIFileBlock(
+                data_chunk[0..ARIFILE_BLOCK_SIZE]
+                    .try_into()
+                    .expect("slice with incorrect length"),
+            ))
+        }
+
+        Self { inner_data: data }
+    }
+}
+
+use std::collections::hash_map::DefaultHasher;
+use std::hash::{Hash, Hasher};
+
+pub fn calculate_hash<T: Hash>(t: &T) -> u64 {
+    let mut s = DefaultHasher::new();
+    t.hash(&mut s);
+    s.finish()
+}
+
+#[test]
+pub fn file_diffrence_hash() {
+    let file_1 = ARIFile::file_from_vec(vec![1]);
+    let hash_1 = calculate_hash(&file_1.inner_data[0]);
+
+    let file_2 = ARIFile::file_from_vec(vec![1, 1, 1, 1, 1, 1, 1, 1]);
+    let hash_2 = calculate_hash(&file_2.inner_data[0]);
+
+    assert_ne!(hash_1, hash_2);
+}
+
+#[test]
+pub fn hash_test() {
+    let file = ARIFile::file_from_vec(vec![1]);
+    assert_eq!(calculate_hash(&file.inner_data[0]), 174020520262829630);
+}

libraries/xml/Cargo.toml

@@ -6,3 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+bincode = "1.3.3"
+serde = { version = "1.0", features = ["derive"] }

libraries/xml/src/lib.rs

@@ -1,6 +1,16 @@
+#![no_std]
+
 use core::fmt::{Debug, Display};
 
-#[derive(PartialEq, Clone)]
+#[macro_use]
+extern crate alloc;
+
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+
+use serde::{Deserialize, Serialize};
+#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+
 pub struct Attribute {
     name: String,
     value: String,
@@ -11,7 +21,8 @@ impl Attribute {
         format!("{:?}={:?}", self.name, self.value)
     }
 }
-#[derive(Clone)]
+#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
+
 // TODO Add an autotype attribute that defaults to true
 pub struct XMLElement {
     pub name: String,
@@ -19,6 +30,19 @@ pub struct XMLElement {
     pub attributes: Vec<Attribute>,
     pub children: Vec<XMLElement>,
 }
+
+impl XMLElement {
+    pub fn to_bin(&self) -> Result<Vec<u8>, XMLError> {
+        match bincode::serialize(&self) {
+            Ok(bin) => return Ok(bin),
+            Err(err) => return Err(XMLError::EncodingError(err)),
+        }
+    }
+    pub fn from_bin(bin: Vec<u8>) -> Self {
+        todo!()
+    }
+}
+
 impl XMLElement {
     pub fn new<T: Display + Debug>(name: T) -> Self {
         Self {
@@ -158,10 +182,10 @@ impl From<u64> for UInt {
     }
 }
 
-#[test]
-pub fn test_string_to_num() {
-    println!("{:?}", string_to_num("-256.0"));
-}
+// #[test]
+// pub fn test_string_to_num() {
+//     string_to_num("-256.0")
+// }
 
 pub fn string_to_num<T: Debug + Display>(string: T) -> Result<Types, XMLError> {
     // let string = "-27".to_string(); //  `parse()` works with `&str` and `String`!
@@ -222,30 +246,34 @@ pub fn string_to_num<T: Debug + Display>(string: T) -> Result<Types, XMLError> {
     }
 
     // TODO: Decimal handler
-    if false {
+    {
         let mut split_string = string.split(".");
         let positive;
         let mut lhs = split_string.next().unwrap();
 
-        println!("{:?}", lhs.chars().next());
+        // println!("{:?}", lhs.chars().next());
+        let mut lhs_median: Vec<char> = lhs.chars().collect();
 
         if lhs.chars().next() == Some('-') {
             // lhs
             positive = false;
-            let mut lhs_median: Vec<char> = lhs.chars().collect();
             lhs_median.remove(0);
-            println!("A {:?}", lhs_median);
+            // println!("A {:?}", lhs_median);
         } else {
             positive = true;
         }
 
-        println!("{:?}", lhs);
+        // println!("{:?}", lhs);
+        let lhs_median_2 = lhs_median.iter().cloned().collect::<String>();
         let mut lhs_final: Types = Types::None;
-        let abc = string_to_num(lhs);
+        let abc = string_to_num(lhs_median_2);
 
-        println!("{:?}", lhs_final);
-        let rhs = split_string.next();
-        println!("{:?}", rhs);
+        // println!("{:?}", lhs_final);
+        let rhs = split_string.next().unwrap();
+        // println!("{:?}", rhs);
+        let xyz = string_to_num(rhs);
+        // println!("{:?}", abc);
+        // println!("{:?}", xyz);
 
         // return Types::Fixed();
     }
@@ -255,4 +283,6 @@ pub fn string_to_num<T: Debug + Display>(string: T) -> Result<Types, XMLError> {
 #[derive(Debug)]
 pub enum XMLError {
     TypeNotANumber,
+    EncodingError(bincode::Error),
+    DecodingError(bincode::Error),
 }

programs/ari_client/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "ari_client"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

programs/ari_client/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

programs/ari_server/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "ari_server"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

programs/ari_server/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

programs/xml_tests/src/main.rs

@@ -2,6 +2,6 @@ use xml;
 
 fn main() {
     let root = xml::XMLElement::new("name");
-
-    println!("{}", root.to_string())
+    println!("{:?}", root.to_bin().unwrap());
+    println!("{}", root.to_string());
 }