Current state

Reviewed-on: rhetenor/fluter#1

src/flutr.rs

@@ -0,0 +1,26 @@
+use crate::pixelmsgs::PixelMsgs;
+use address::Host;
+use std::{io::Write, net::TcpStream};
+
+pub struct FlutR {
+    stream: TcpStream,
+    msgs: PixelMsgs,
+}
+
+impl FlutR {
+    pub fn new(host: Host, port: u16, msgs: PixelMsgs) -> Result<Self, std::io::Error> {
+        let stream = TcpStream::connect(format!("{host}:{port}"))?;
+        Ok(FlutR { stream, msgs })
+    }
+
+    pub fn flut(&mut self) {
+        for msg in self.msgs.clone() {
+            let result = self.stream.write(&msg);
+            match result {
+                Ok(_) => (),
+                Err(err) => eprintln!("{err}"),
+            }
+            let _ = self.stream.flush();
+        }
+    }
+}

src/lib.rs

@@ -0,0 +1 @@
+pub mod flutr;

src/main.rs

@@ -1,26 +1,39 @@
 use address::Host;
 use std::path::PathBuf;
 
-use image::{ImageReader, Rgb};
+use image::ImageReader;
 
 use clap::Parser;
 
-type Pixel<'a> = (u32, u32, &'a Rgb<u8>);
+mod pixelmsgs;
+
+use flutr::FlutR;
+use pixelmsgs::Add;
+use pixelmsgs::PixelMsgs;
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
 struct Args {
     image_path: PathBuf,
-    addr: Host,
+    host: Host,
 
-    #[arg(short, long, default_value_t = 1234)]
+    #[arg(default_value_t = 1234)]
     port: u16,
 }
 
 fn main() {
     let args = Args::parse();
 
-    let image_result = parse_image(&args.image_path);
+    let pixel_msgs = parse_image_to_msgs(&args.image_path);
+
+    let mut flutr = FlutR::new(args.host, args.port, pixel_msgs).unwrap();
+    flutr.flut();
+}
+
+fn parse_image_to_msgs(path: &PathBuf) -> PixelMsgs {
+    let mut result = PixelMsgs::default();
+
+    let image_result = parse_image(path);
 
     let image = match image_result {
         Ok(img) => img,
@@ -29,12 +42,11 @@ fn main() {
 
     let rgb_image = image.into_rgb8();
     for pixel in rgb_image.enumerate_pixels() {
-        write_pixel(pixel);
+        result.add(pixel);
     }
-    //println!("{:?}", &image);
-}
 
-fn write_pixel(pixel: Pixel) {}
+    result
+}
 
 fn parse_image(path: &PathBuf) -> Result<image::DynamicImage, image::error::ImageError> {
     ImageReader::open(path)?.with_guessed_format()?.decode()

src/pixelmsgs.rs

@@ -0,0 +1,24 @@
+use image::Rgb;
+
+pub type PixelMsg = [u8; 10];
+pub type PixelMsgs = Vec<PixelMsg>;
+
+pub trait Add {
+    fn add(&mut self, item: (u32, u32, &Rgb<u8>));
+}
+
+impl Add for PixelMsgs {
+    fn add(&mut self, item: (u32, u32, &Rgb<u8>)) {
+        let pb: &[u8] = &[80, 66];
+        let x = (item.0 as u16).to_le_bytes();
+        let y = (item.1 as u16).to_le_bytes();
+
+        let color: &Rgb<u8> = item.2;
+        let r = color.0[0].to_le_bytes();
+        let g = color.0[1].to_le_bytes();
+        let b = color.0[2].to_le_bytes();
+
+        let msg = [pb, &x, &y, &r, &g, &b, &[0]].concat();
+        self.push(msg.try_into().unwrap());
+    }
+}

tests/integration.rs

@@ -0,0 +1,37 @@
+use std::{
+    net::TcpListener,
+    io::Read,
+    thread,
+};
+
+use flutr::FlutR;
+
+fn receive_bytes() -> [u8; 128]{
+    let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
+    
+    let mut stream = listener.accept().unwrap().0;
+
+    let mut buf: [u8; 128] = [0; 128];
+    stream.read(&mut buf).unwrap();
+
+    return buf;
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let receive_thread = thread::spawn(move || {return receive_bytes();});
+
+        let flutr_server = Flutr::new();
+        
+
+        let buf = receive_thread.join();
+        for x in buf.unwrap() {
+            print!("{x}, ");
+        }
+    }
+}