Initial working submission, without errors

Dockerfile

@@ -0,0 +1,11 @@
+FROM rust AS builder
+WORKDIR /home/vili/School/Compilers/compiler-course
+COPY . .
+RUN cargo install --path .
+
+FROM debian:stable-slim
+RUN apt-get update && apt-get install -y libc6 gcc && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /usr/local/cargo/bin/compiler-course /usr/local/bin/compiler-course
+EXPOSE 3000
+CMD ["compiler-course"]
+

src/compiler.rs

@@ -29,6 +29,7 @@ pub fn compile(code: &str) -> String {
     type_check(&mut ast, &mut SymTab::new_type_table());
     let ir = generate_ir(&ast);
     let assembly = generate_assembly(&ir);
+
     general_purpose::STANDARD.encode(&assemble(assembly))
 }
 

src/compiler/assembler.rs

@@ -41,26 +41,21 @@ pub fn assemble(assembly: String) -> Vec<u8> {
     file.write_all(assembly.as_bytes())
         .expect("Can't write to temp file!");
 
-    let as_out1 = Command::new("as")
+    Command::new("as")
         .args(["-g", "-o", stdlib_obj, stdlib_asm])
         .output()
         .expect("Could not run 'as' command!");
 
-    let as_out2 = Command::new("as")
+    Command::new("as")
         .args(["-g", "-o", program_obj, program_asm])
         .output()
         .expect("Could not run 'as' command!");
 
-    let ld_out = Command::new("ld")
+    Command::new("ld")
         .args(["-o", output_file, "-static", stdlib_obj, program_obj])
         .output()
         .expect("Could not run 'as' command!");
 
-    println!("{as_out1:?}");
-    println!("{as_out2:?}");
-    println!("{ld_out:?}");
-    println!("{workdir:?}");
-
     let mut file = File::open(output_file).expect("Can't open compiler output!");
     let mut output = Vec::new();
     file.read_to_end(&mut output)

src/server.rs

@@ -37,11 +37,8 @@ fn handle_connection(mut stream: TcpStream) {
             let program = json_request["code"].as_str().unwrap();
             let output = compiler::compile(program);
 
-            let json_response = json::object! {
+            let response = format!("{{\"program\": \"{output}\"}}");
-                "program": output,
+            stream.write_all(response.as_bytes()).unwrap();
-            };
-            let response = json_response.as_str().unwrap().as_bytes();
-            stream.write_all(response).unwrap();
         }
         _ => panic!("Unexpected command!"),
     }