Add basic functionality and structs

Cargo.lock

@@ -127,12 +127,43 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
+[[package]]
+name = "alsa"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed7572b7ba83a31e20d1b48970ee402d2e3e0537dcfe0a3ff4d6eb7508617d43"
+dependencies = [
+ "alsa-sys",
+ "bitflags 2.6.0",
+ "cfg-if",
+ "libc",
+]
+
+[[package]]
+name = "alsa-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8fee663d06c4e303404ef5f40488a53e062f89ba8bfed81f42325aafad1527"
+dependencies = [
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "android-activity"
 version = "0.6.0"
@@ -147,7 +178,7 @@ dependencies = [
  "jni-sys",
  "libc",
  "log",
- "ndk",
+ "ndk 0.9.0",
  "ndk-context",
  "ndk-sys 0.6.0+11769913",
  "num_enum",
@@ -429,6 +460,33 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "bindgen"
+version = "0.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f49d8fed880d473ea71efb9bf597651e77201bdd4893efe54c9e5d65ae04ce6f"
+dependencies = [
+ "bitflags 2.6.0",
+ "cexpr",
+ "clang-sys",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn 2.0.90",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.6.0"
@@ -580,6 +638,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -607,6 +674,23 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
+[[package]]
+name = "claxon"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bfbf56724aa9eca8afa4fcfadeb479e722935bb2a0900c2d37e0cc477af0688"
+
 [[package]]
 name = "clipboard-win"
 version = "5.4.0"
@@ -732,6 +816,49 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "coreaudio-rs"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "321077172d79c662f64f5071a03120748d5bb652f5231570141be24cfcd2bace"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation-sys",
+ "coreaudio-sys",
+]
+
+[[package]]
+name = "coreaudio-sys"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ce857aa0b77d77287acc1ac3e37a05a8c95a2af3647d23b15f263bdaeb7562b"
+dependencies = [
+ "bindgen",
+]
+
+[[package]]
+name = "cpal"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "873dab07c8f743075e57f524c583985fbaf745602acbe916a01539364369a779"
+dependencies = [
+ "alsa",
+ "core-foundation-sys",
+ "coreaudio-rs",
+ "dasp_sample",
+ "jni",
+ "js-sys",
+ "libc",
+ "mach2",
+ "ndk 0.8.0",
+ "ndk-context",
+ "oboe",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "windows 0.54.0",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.16"
@@ -772,6 +899,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
 
+[[package]]
+name = "dasp_sample"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c87e182de0887fd5361989c677c4e8f5000cd9491d6d563161a8f3a5519fc7f"
+
 [[package]]
 name = "data-url"
 version = "0.3.1"
@@ -978,6 +1111,12 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "either"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
+
 [[package]]
 name = "emath"
 version = "0.29.1"
@@ -987,6 +1126,15 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "endi"
 version = "1.1.0"
@@ -1285,6 +1433,12 @@ dependencies = [
  "xml-rs",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
+
 [[package]]
 name = "glow"
 version = "0.13.1"
@@ -1485,6 +1639,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "hound"
+version = "3.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62adaabb884c94955b19907d60019f4e145d091c75345379e70d1ee696f7854f"
+
 [[package]]
 name = "icu_collections"
 version = "1.5.0"
@@ -1663,6 +1823,15 @@ dependencies = [
  "hashbrown 0.15.2",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "jni"
 version = "0.21.1"
@@ -1730,6 +1899,23 @@ dependencies = [
  "arrayvec",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
+[[package]]
+name = "lewton"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777b48df9aaab155475a83a7df3070395ea1ac6902f5cd062b8f2b028075c030"
+dependencies = [
+ "byteorder",
+ "ogg",
+ "tinyvec",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.168"
@@ -1791,6 +1977,15 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
+[[package]]
+name = "mach2"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b955cdeb2a02b9117f121ce63aa52d08ade45de53e48fe6a38b39c10f6f709"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -1855,6 +2050,12 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.0"
@@ -1886,6 +2087,20 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "ndk"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2076a31b7010b17a38c01907c45b945e8f11495ee4dd588309718901b1f7a5b7"
+dependencies = [
+ "bitflags 2.6.0",
+ "jni-sys",
+ "log",
+ "ndk-sys 0.5.0+25.2.9519653",
+ "num_enum",
+ "thiserror",
+]
+
 [[package]]
 name = "ndk"
 version = "0.9.0"
@@ -1944,6 +2159,27 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "num-derive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.90",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -2186,6 +2422,38 @@ dependencies = [
  "objc2-foundation",
 ]
 
+[[package]]
+name = "oboe"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8b61bebd49e5d43f5f8cc7ee2891c16e0f41ec7954d36bcb6c14c5e0de867fb"
+dependencies = [
+ "jni",
+ "ndk 0.8.0",
+ "ndk-context",
+ "num-derive",
+ "num-traits",
+ "oboe-sys",
+]
+
+[[package]]
+name = "oboe-sys"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c8bb09a4a2b1d668170cfe0a7d5bc103f8999fb316c98099b6a9939c9f2e79d"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "ogg"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6951b4e8bf21c8193da321bcce9c9dd2e13c858fe078bf9054a288b419ae5d6e"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.20.2"
@@ -2471,6 +2739,35 @@ dependencies = [
  "bitflags 2.6.0",
 ]
 
+[[package]]
+name = "regex"
+version = "1.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+
 [[package]]
 name = "renderdoc-sys"
 version = "1.1.0"
@@ -2515,6 +2812,19 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rodio"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7ceb6607dd738c99bc8cb28eff249b7cd5c8ec88b9db96c0608c1480d140fb1"
+dependencies = [
+ "claxon",
+ "cpal",
+ "hound",
+ "lewton",
+ "symphonia",
+]
+
 [[package]]
 name = "roxmltree"
 version = "0.19.0"
@@ -2607,18 +2917,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.215"
+version = "1.0.216"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
+checksum = "0b9781016e935a97e8beecf0c933758c97a5520d32930e460142b4cd80c6338e"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.215"
+version = "1.0.216"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
+checksum = "46f859dbbf73865c6627ed570e78961cd3ac92407a2d117204c49232485da55e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2804,6 +3114,55 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "symphonia"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "815c942ae7ee74737bb00f965fa5b5a2ac2ce7b6c01c0cc169bbeaf7abd5f5a9"
+dependencies = [
+ "lazy_static",
+ "symphonia-bundle-mp3",
+ "symphonia-core",
+ "symphonia-metadata",
+]
+
+[[package]]
+name = "symphonia-bundle-mp3"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c01c2aae70f0f1fb096b6f0ff112a930b1fb3626178fba3ae68b09dce71706d4"
+dependencies = [
+ "lazy_static",
+ "log",
+ "symphonia-core",
+ "symphonia-metadata",
+]
+
+[[package]]
+name = "symphonia-core"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "798306779e3dc7d5231bd5691f5a813496dc79d3f56bf82e25789f2094e022c3"
+dependencies = [
+ "arrayvec",
+ "bitflags 1.3.2",
+ "bytemuck",
+ "lazy_static",
+ "log",
+]
+
+[[package]]
+name = "symphonia-metadata"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc622b9841a10089c5b18e99eb904f4341615d5aa55bbf4eedde1be721a4023c"
+dependencies = [
+ "encoding_rs",
+ "lazy_static",
+ "log",
+ "symphonia-core",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -2830,8 +3189,11 @@ dependencies = [
 name = "syncaud"
 version = "0.1.0"
 dependencies = [
+ "bincode",
  "eframe",
  "egui_extras",
+ "rodio",
+ "serde",
 ]
 
 [[package]]
@@ -2923,6 +3285,21 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "445e881f4f6d382d5f27c034e25eb92edd7c784ceab92a0937db7f2e9471b938"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.8"
@@ -3522,6 +3899,16 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9252e5725dbed82865af151df558e754e4a3c2c30818359eb17465f1346a1b49"
+dependencies = [
+ "windows-core 0.54.0",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows"
 version = "0.58.0"
@@ -3541,6 +3928,16 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12661b9c89351d684a50a8a643ce5f608e20243b9fb84687800163429f161d65"
+dependencies = [
+ "windows-result 0.1.2",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.58.0"
@@ -3549,7 +3946,7 @@ checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
 dependencies = [
  "windows-implement",
  "windows-interface",
- "windows-result",
+ "windows-result 0.2.0",
  "windows-strings",
  "windows-targets 0.52.6",
 ]
@@ -3576,6 +3973,15 @@ dependencies = [
  "syn 2.0.90",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -3591,7 +3997,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
 dependencies = [
- "windows-result",
+ "windows-result 0.2.0",
  "windows-targets 0.52.6",
 ]
 
@@ -3822,7 +4228,7 @@ dependencies = [
  "js-sys",
  "libc",
  "memmap2",
- "ndk",
+ "ndk 0.9.0",
  "objc2",
  "objc2-app-kit",
  "objc2-foundation",

Cargo.toml

@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+bincode = "1.3.3"
 eframe = "0.29.1"
 egui_extras = { version = "0.29.1", features = ["all_loaders"] }
+rodio = "0.20.1"
+serde = { version = "1.0.216", features = ["derive"] }
 

src/app_service.rs

@@ -0,0 +1,29 @@
+use crate::{
+    network_dispatcher::NetworkDispatcher, network_handler::NetworkHandler,
+    sound_engine::SoundEngine,
+};
+
+pub struct AppService {
+    sound_engine: SoundEngine,
+    network_handler: NetworkHandler,
+    network_dispatcher: NetworkDispatcher,
+}
+
+impl AppService {
+    pub fn new() -> Self {
+        Self {
+            sound_engine: SoundEngine::new(),
+            network_handler: NetworkHandler::new(),
+            network_dispatcher: NetworkDispatcher::new(),
+        }
+    }
+
+    pub fn dispatch_sample(&self) {
+        self.network_dispatcher
+            .dispatch_sound("localhost:3000".to_owned(), 1, "sound".to_owned());
+    }
+
+    pub fn listen(&self) {
+        self.network_handler.listen();
+    }
+}

src/main.rs

@@ -1,20 +1,44 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 
+use std::{sync::Arc, thread};
+
 use eframe::egui;
 
+mod app_service;
+mod network_handler;
+mod network_dispatcher;
+mod sound_engine;
+mod protocol;
+
+use crate::app_service::AppService;
+
 fn main() -> eframe::Result {
+    let app_service = Arc::new(AppService::new());
+
+    let app_service_listener = Arc::clone(&app_service);
+    thread::spawn(move || {
+        app_service_listener.listen();
+    });
+
+    app_service.dispatch_sample();
+
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),
         ..Default::default()
     };
+
+    let app_ui = UIApp {
+        name: "Arthur".to_owned(),
+        age: 42,
+    };
+
     eframe::run_native(
         "My egui App",
         options,
         Box::new(|cc| {
             // This gives us image support:
             egui_extras::install_image_loaders(&cc.egui_ctx);
-
+            Ok(Box::new(app_ui))
-            Ok(Box::<UIApp>::default())
         }),
     )
 }
@@ -24,15 +48,6 @@ struct UIApp {
     age: u32,
 }
 
-impl Default for UIApp {
-    fn default() -> Self {
-        Self {
-            name: "Arthur".to_owned(),
-            age: 42,
-        }
-    }
-}
-
 impl eframe::App for UIApp {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
         egui::CentralPanel::default().show(ctx, |ui| {

src/network_dispatcher.rs

@@ -0,0 +1,21 @@
+use std::{io::Write, net::TcpStream};
+
+use crate::protocol::{Message, PlaySound};
+
+pub struct NetworkDispatcher {}
+
+impl NetworkDispatcher {
+    pub fn new() -> Self {
+        Self {}
+    }
+
+    pub fn dispatch_sound(&self, addr: String, timestamp: u64, sound_source: String) {
+        let msg = Message::PlaySound(PlaySound {
+            timestamp: timestamp,
+            sound_source: sound_source,
+        });
+        let mut sock = TcpStream::connect(addr).expect("Failed to connect");
+        let buf = bincode::serialize(&msg).expect("Failed to serialize");
+        sock.write_all(&buf);
+    }
+}

src/network_handler.rs

@@ -0,0 +1,39 @@
+use std::{io::Read, net::{TcpListener, TcpStream}};
+
+use crate::protocol::{Message, PlaySound};
+
+pub struct NetworkHandler {}
+
+impl NetworkHandler {
+    pub fn new() -> Self {
+        Self {}
+    }
+
+    fn handle_client(&self, mut stream: TcpStream) {
+        println!("Handling client: {:?}", stream);
+        let mut buf: Vec<u8> = Vec::new();
+        stream.read_to_end(buf.as_mut()).expect("Could not read from stream");
+        let message = bincode::deserialize::<Message>(&buf).expect("Could not deserialize message");
+        match message {
+            Message::PlaySound(play_sound) => {
+                let PlaySound { sound_source, timestamp } = play_sound;
+                println!("Playing sound: {:?} at {:?}", sound_source, timestamp);
+            }
+        }
+    }
+
+    pub fn listen(&self) {
+        let listener = TcpListener::bind("127.0.0.1:3000").expect("Could not bind to address");
+
+        for stream in listener.incoming() {
+            match stream {
+                Ok(stream) => {
+                    self.handle_client(stream);
+                }
+                Err(e) => {
+                    eprintln!("Error: {}", e);
+                }
+            }
+        }
+    }
+}

src/protocol.rs

@@ -0,0 +1,12 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub enum Message {
+    PlaySound(PlaySound),
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct PlaySound {
+    pub timestamp: u64,
+    pub sound_source: String,
+}

src/sound_engine.rs

@@ -0,0 +1,11 @@
+pub struct SoundEngine {}
+
+impl SoundEngine {
+    pub fn new() -> Self {
+        Self {}
+    }
+
+    pub fn play_sound(&self) {
+        println!("Playing sound");
+    }
+}