compiled (no) nd

.gitignore

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+/target
+Cargo.lock

Cargo.toml

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+[package]
+name = "Uno"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

src/main.rs

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+pub mod tcp_server;
+
+fn main() {
+    println!("Hello, world!");
+}

src/tcp_server.rs

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+use std::{
+    net::{TcpListener, TcpStream},
+    io::{prelude::*, BufReader, BufWriter},
+};
+
+fn main(){
+    let listener =  TcpListener::bind("0.0.0.0:8000").unwrap();
+    
+    for stream in listener{
+        let (reader, writer) = create_buffers(stream.unwrap());
+        let result = check_protocol(reader, writer).unwrap();
+        if result.equals("Uno-Enthusiast99") {
+            println!("It works!");
+        }
+
+    }
+        
+}
+
+fn create_buffers(&mut stream : TcpStream) -> (BufReader, BufWriter) {
+    (BufReader::new(stream), BufWriter::new(stream))
+
+}
+    fn check_protocol(&reader : BufReader, &writer : BufWriter) -> Result {
+        let init_message : Vec<_> = reader
+                                      .lines()
+                                      .map(|result| result.unwrap())
+                                      .take_while(|line| !line.is_empty())
+                                      .collect()
+                                      .iter();
+        let mut is_valid = true;
+        is_valid = init_message.next().unwrap_or_else(|| "invalid") == "app:uno";
+        is_valid = init_message.next().unwrap(|| "invalid") == "version:0.1";
+        is_valid = init_message.next().unwrap(|| "invalid").contains("player_name:");
+        if init_message.next() != None {
+            is_valid = false;
+        }
+           
+        if !is_valid {
+            writer.write("Error").unwrap();
+            writer.flush().unwrap();
+            return Err;
+        }
+        writer.write("Ok").unwrap();
+        writer.flush().unwrap();
+        Ok( item.split(':').unwrap() )
+    }
+
+//    fn register_player(player_name : &str, reader : BufReader, writer : BufWriter){
+//    
+//   }