clean up serializatio ntest code

Cargo.toml

@@ -10,5 +10,6 @@ members = [
 
 exclude = [
     "satrs-example-stm32f3-disco",
+    "serialization-prototyping",
 ]
 

serialization-prototyping/Cargo.toml

@@ -6,6 +6,8 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+satrs-minisim = { version = "0.1", path = "../satrs-minisim" }
+satrs = { version = "0.2", path = "../satrs" }
 rmp-serde = "1"
 rmpv = { version = "1", features = ["with-serde"] }
 serde = { version = "1.0", features = ["derive"] }

serialization-prototyping/python-test/main.py

@@ -2,21 +2,31 @@
 from socket import AF_INET, SOCK_DGRAM, socket
 import msgpack
 
-nadine = {
+
+TEST_PERSON = {
     "age": 24,
     "name": "Nadine",
 }
 
-msg_pack_stuff = msgpack.packb(nadine)
-assert msg_pack_stuff is not None
-server_socket = socket(AF_INET, SOCK_DGRAM)
-target_address = "localhost", 7301
-bytes_sent = server_socket.sendto(msg_pack_stuff, target_address)
-recv_back = server_socket.recv(4096)
-print(f"recv back: {recv_back}")
 
+def msg_pack_unloading(recv_back: bytes):
     unpacked = msgpack.unpackb(recv_back)
     print(f"unpacked: {unpacked}")
     # human_test = {:x for x in unpacked}
     loaded_back = msgpack.loads(recv_back)
     print(loaded_back)
+
+
+def main():
+    server_socket = socket(AF_INET, SOCK_DGRAM)
+    target_address = "localhost", 7301
+    msg_pack_stuff = msgpack.packb(TEST_PERSON)
+    assert msg_pack_stuff is not None
+    _ = server_socket.sendto(msg_pack_stuff, target_address)
+    recv_back = server_socket.recv(4096)
+    print(f"recv back: {recv_back}")
+    pass
+
+
+if __name__ == "__main__":
+    main()

serialization-prototyping/src/main.rs

@@ -1,6 +1,10 @@
 use rmp_serde::{Deserializer, Serializer};
+use satrs_minisim::eps::SwitchMap;
 use serde::{Deserialize, Serialize};
-use std::{collections::HashMap, net::UdpSocket};
+use std::{
+    collections::HashMap,
+    net::{SocketAddr, UdpSocket},
+};
 
 #[derive(Debug, Clone, Copy, PartialEq, Deserialize, Serialize)]
 pub enum Color {
@@ -12,7 +16,6 @@ pub enum Color {
 struct Human {
     age: u16,
     name: String,
-
 }
 
 #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
@@ -29,7 +32,8 @@ struct HumanGroup {
     bank: HashMap<u32, usize>,
 }
 
-fn wild_testing() {
+#[allow(dead_code)]
+fn random_testing() {
     let mut buf = Vec::new();
     let john = HumanAdvanced {
         id: 0,
@@ -74,21 +78,61 @@ fn wild_testing() {
     println!("human group: {}", human_group_json);
     println!("human group json size: {}", human_group_json.len());
 
-    let human_group_rmp_vec = rmp_serde::to_vec(&human_group_json).unwrap();
+    let human_group_rmp_vec = rmp_serde::to_vec_named(&human_group_json).unwrap();
     println!("human group msg pack size: {:?}", human_group_rmp_vec.len());
 }
 
-fn main() {
-    let socket = UdpSocket::bind("127.0.0.1:7301").expect("binding UDP socket failed");
-
-    // Receives a single datagram message on the socket. If `buf` is too small to hold
-    // the message, it will be cut off.
-    let mut buf = [0; 4096];
-    let (received, src) = socket.recv_from(&mut buf).expect("receive call failed");
+#[allow(dead_code)]
+fn send_back_weird_stuff(buf: &[u8], received: usize, socket: &UdpSocket, src: SocketAddr) {
     let human_from_python: rmpv::Value = rmp_serde::from_slice(&buf[..received]).expect("blablah");
     let human_attempt_2: Human = rmp_serde::from_slice(&buf[..received]).expect("blhfwhfw");
     println!("human from python: {}", human_from_python);
     println!("human 2 from python: {:?}", human_attempt_2);
-    let send_back_human = rmp_serde::to_vec(&human_attempt_2).expect("k32k323k2");
-    socket.send_to(&send_back_human, src).expect("sending back failed");
+    let send_back_human = rmp_serde::to_vec_named(&human_attempt_2).expect("k32k323k2");
+    socket
+        .send_to(&send_back_human, src)
+        .expect("sending back failed");
+}
+
+pub struct UdpServer {
+    socket: UdpSocket,
+    last_sender: Option<SocketAddr>,
+}
+
+impl Default for UdpServer {
+    fn default() -> Self {
+        UdpServer {
+            socket: UdpSocket::bind("127.0.0.1:7301").expect("binding UDP socket failed"),
+            last_sender: Default::default(),
+        }
+    }
+}
+
+impl UdpServer {
+    pub fn send_back_reply(&self, reply: &[u8]) {
+        self.socket
+            .send_to(reply, self.last_sender.expect("last sender not set"))
+            .expect("sending back failed");
+    }
+}
+
+fn main() {
+    let mut udp_server = UdpServer::default();
+
+    loop {
+        // Receives a single datagram message on the socket. If `buf` is too small to hold
+        // the message, it will be cut off.
+        let mut buf = [0; 4096];
+        let (received, src) = udp_server
+            .socket
+            .recv_from(&mut buf)
+            .expect("receive call failed");
+        udp_server.last_sender = Some(src);
+        println!("received {} bytes from {:?}", received, src);
+        let switch_map_off = SwitchMap::default();
+        let switch_map_off_json =
+            serde_json::to_string(&switch_map_off).expect("json serialization failed");
+        println!("sending back reply: {}", switch_map_off_json);
+        udp_server.send_back_reply(switch_map_off_json.as_bytes());
+    }
 }