json works

src/bin/client.rs

@@ -9,30 +9,19 @@ use crossterm::{
     },
     event::Event,
 };
-use std::io::{self, Write};
 
 #[tokio::main]
 pub async fn main() -> anyhow::Result<()> {
     let mut client = Client::connect("127.0.0.1", 8080).await?;
+    let local_address = &client.stream.local_addr()?;
 
     enable_raw_mode()?;
     execute!(
-        io::stdout(),
+        std::io::stdout(),
         Clear(ClearType::All),
     )?;
 
-    'get_instruction: loop {
+    client.send_message(Message::new(&local_address.to_string(), MessageKind::Test, "test json").unwrap()).await?;
-        match TODO {
-            todo!()
-        }
-    }
-
-    for i in 1..11 {
-        let message = Message::new(lib::message::MessageKind::Move, format!("Hello toto x {}!!!", i));
-        client.send_message(message.unwrap().clone()).await?;
-    }
-
-    client.send_message(Message::new(MessageKind::Move, "EXIT").unwrap()).await?;
 
     disable_raw_mode()?;
     Ok(())

src/client.rs

@@ -22,7 +22,8 @@ impl Client {
     }
 
     pub async fn send_message(&mut self, message: Message) -> anyhow::Result<()> {
-        self.stream.write_all(&message.encode()).await?;
+        let message_string = message.encode()?;
+        self.stream.write_all(&message_string.as_bytes()).await?;
         Ok(())
     }
 

src/message.rs

@@ -1,10 +1,5 @@
-use anyhow::Ok;
 use serde::{Deserialize, Serialize};
 
-// use crate::constant::{MESSAGE_KIND_CREATE_LOBBY, MESSAGE_KIND_CREATE_PLAYER, MESSAGE_KIND_MOVE, METADATA_SIZE};
-
-// everything here needs to be adjusted for the deserialized json
-//
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Message {
     pub from: String,
@@ -13,9 +8,9 @@ pub struct Message {
     pub content: String,
 }
 
-// idk i just want to layout something, really didn't think much
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum MessageKind {
+    Test,
     Move,
     CreatePlayer,
     CreateLobby,
@@ -36,47 +31,14 @@ impl Message {
     }
 
     pub fn encode(&self) -> anyhow::Result<String> {
-        // let mut buffer = Vec::new();
-        // buffer.extend(self.from.as_bytes());
-        // buffer.extend()
-        // buffer.extend(&self.length.to_be_bytes());
-        // buffer.extend(self.content.as_bytes());
-
         let message_json: String = serde_json::to_string(self)?;
 
         Ok(message_json)
     }
 
     pub fn decode(buffer: &[u8]) -> anyhow::Result<Self> {
-        // if buffer.len() < METADATA_SIZE {
-        //     return Err(anyhow::anyhow!("Invalid message length"));
-        // }
-
-        // let message_kind = MessageKind::try_from(buffer[0]).expect("Error parsing the MessageKind");
-        // let length = u16::from_be_bytes([buffer[1], buffer[2]]);
-        // let content = String::from_utf8(buffer[3..3 + length as usize].to_vec())?;
-
-        // Ok(Self {
-        //     message_kind,
-        //     length,
-        //     content,
-        // })
-
         let message: Message = serde_json::from_slice(buffer)?;
 
         Ok(message)
     }
 }
-
-// impl TryFrom<u8> for MessageKind {
-//     type Error = &'static str;
-
-//     fn try_from(value: u8) -> Result<Self, Self::Error> {
-//         match value {
-//             MESSAGE_KIND_MOVE => Ok(MessageKind::Move),
-//             MESSAGE_KIND_CREATE_PLAYER => Ok(MessageKind::CreatePlayer),
-//             MESSAGE_KIND_CREATE_LOBBY => Ok(MessageKind::CreateLobby),
-//             _ => Err("invalid MessageKind byte")
-//         }
-//     }
-// }

src/message_read.rs

@@ -1,6 +1,7 @@
-// add message kind everywhere is needed
+use crate::message::Message;
-use crate::{constant::METADATA_SIZE, message::Message};
 
+// this won't be needed in the near future, i want
+// to do everything within Message
 pub struct MessageReader {
     pub buffer: Vec<u8>,
 }
@@ -10,33 +11,10 @@ impl MessageReader {
         Self { buffer: Vec::new() }
     }
 
-    fn can_parse(&self) -> bool {
+    pub fn read(&mut self, data: &[u8]) -> anyhow::Result<Message> {
-        if self.buffer.len() < METADATA_SIZE {
-            return false;
-        }
-
-        let length = u16::from_be_bytes([self.buffer[0], self.buffer[1]]);
-        self.buffer.len() >= METADATA_SIZE + length as usize
-    }
-
-    fn parse_first(&mut self) -> anyhow::Result<Message> {
-        let length = u16::from_be_bytes([self.buffer[0], self.buffer[1]]);
-        let message_length = METADATA_SIZE + length as usize;
-        let message = self.buffer[..message_length].to_vec();
-        self.buffer = self.buffer[message_length..].to_vec();
-
-        Message::decode(&message)
-    }
-
-    pub fn read(&mut self, data: &[u8]) -> anyhow::Result<Vec<Message>> {
         self.buffer.extend_from_slice(data);
-        let mut data = vec![];
+        let message = serde_json::from_slice(&self.buffer)?;
 
-        while self.can_parse() {
+        Ok(message)
-            let message = self.parse_first()?;
-            data.push(message);
-        }
-
-        Ok(data)
     }
 }

src/server.rs

@@ -1,4 +1,4 @@
-use tokio::{io::AsyncReadExt, net::TcpListener};
+use tokio::{io::{AsyncReadExt, AsyncWriteExt}, net::TcpListener};
 use std::net::SocketAddr;
 use crate::{message::Message, message_read::MessageReader};
 
@@ -31,22 +31,18 @@ impl Server {
             tokio::task::spawn(async move {
                 let mut message_reader = MessageReader::new();
 
-                let (mut read, mut write) = socket.split();
+                let (mut rd, mut wr) = socket.split();
 
                 'handler: loop {
-                    let mut buffer = vec![0; 256];
+                    let mut buffer = vec![];
-                    let bytes_read = read.read(&mut buffer).await?;
+                    if tokio::io::copy(&mut rd, &mut buffer).await.is_err() {
-
+                        eprintln!("failed to copy");
-                    let messages = message_reader.read(&buffer[..bytes_read])?;
-
-                    for message in messages {
-                        if message.content == "EXIT" {
-                            println!("Connection closed by the client");
-                            break 'handler;
-                        }
-
-                        println!("Message:\n{:?}", message);
                     }
+                    
+                    let message =  message_reader.read(&buffer)?;
+                    println!("{:?}", message.content);
+
+                    break 'handler;
                 }
 
                 Ok::<(), anyhow::Error>(())