Basic skeleton of OSC server and keymap triggers

This commit is contained in:
Gabriel Simmer 2023-04-23 17:17:50 +01:00
parent 10f277e2cd
commit 89e9d13d64
Signed by: arch
GPG key ID: C81B106D46C5B875
5 changed files with 295 additions and 1 deletions

158
Cargo.lock generated
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@ -66,6 +66,22 @@ version = "0.3.55"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
[[package]]
name = "hashbrown"
version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
[[package]]
name = "indexmap"
version = "1.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
dependencies = [
"autocfg",
"hashbrown",
]
[[package]]
name = "input"
version = "0.6.0"
@ -133,6 +149,12 @@ dependencies = [
"pkg-config",
]
[[package]]
name = "memchr"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
[[package]]
name = "memoffset"
version = "0.6.5"
@ -142,6 +164,12 @@ dependencies = [
"autocfg",
]
[[package]]
name = "minimal-lexical"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
[[package]]
name = "nix"
version = "0.10.0"
@ -169,6 +197,16 @@ dependencies = [
"memoffset",
]
[[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 = "once_cell"
version = "1.17.1"
@ -180,6 +218,9 @@ name = "osc-triggers"
version = "0.1.0"
dependencies = [
"inputbot",
"rosc",
"serde",
"toml",
]
[[package]]
@ -188,6 +229,108 @@ version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
[[package]]
name = "proc-macro2"
version = "1.0.56"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
dependencies = [
"unicode-ident",
]
[[package]]
name = "quote"
version = "1.0.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
dependencies = [
"proc-macro2",
]
[[package]]
name = "rosc"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "859cb80d4adaa48cb01555ccb87463ff96f9d25bce39c83b00a26b1a5c816365"
dependencies = [
"byteorder",
"nom",
]
[[package]]
name = "serde"
version = "1.0.160"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.160"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "serde_spanned"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0efd8caf556a6cebd3b285caf480045fcc1ac04f6bd786b09a6f11af30c4fcf4"
dependencies = [
"serde",
]
[[package]]
name = "syn"
version = "2.0.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "toml"
version = "0.7.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b403acf6f2bb0859c93c7f0d967cb4a75a7ac552100f9322faf64dc047669b21"
dependencies = [
"serde",
"serde_spanned",
"toml_datetime",
"toml_edit",
]
[[package]]
name = "toml_datetime"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3ab8ed2edee10b50132aed5f331333428b011c99402b5a534154ed15746f9622"
dependencies = [
"serde",
]
[[package]]
name = "toml_edit"
version = "0.19.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "239410c8609e8125456927e6707163a3b1fdb40561e4b803bc041f466ccfdc13"
dependencies = [
"indexmap",
"serde",
"serde_spanned",
"toml_datetime",
"winnow",
]
[[package]]
name = "udev"
version = "0.6.3"
@ -222,6 +365,12 @@ dependencies = [
"libc",
]
[[package]]
name = "unicode-ident"
version = "1.0.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
[[package]]
name = "void"
version = "1.0.2"
@ -250,6 +399,15 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "winnow"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ae8970b36c66498d8ff1d66685dc86b91b29db0c7739899012f63a63814b4b28"
dependencies = [
"memchr",
]
[[package]]
name = "x11"
version = "2.21.0"

View file

@ -7,3 +7,6 @@ edition = "2021"
[dependencies]
inputbot = "0.5.1"
rosc = "0.10.0"
serde = { version = "1.0.160", features = ["derive"] }
toml = "0.7.3"

6
config.toml Normal file
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@ -0,0 +1,6 @@
[[mapping]]
event = "/avatars/parameters/MuteSelf"
key = "F24"
[server]
port = 9090

View file

@ -42,6 +42,9 @@
buildInputs = with pkgs; [
# Add additional build inputs here
pkg-config
xorg.libX11
xorg.libXtst
libinput
] ++ lib.optionals pkgs.stdenv.isDarwin [
# Additional darwin specific inputs can be set here
pkgs.libiconv

View file

@ -1,3 +1,127 @@
fn main() {
use std::{net::{SocketAddrV4, UdpSocket}, str::FromStr};
use rosc::OscPacket;
use toml;
use serde::Deserialize;
use inputbot::{KeybdKey, KeybdKey::*};
// Configuration struct with mapping of OSC addresses to keyboard keys, and a general server configuration.
#[derive(Deserialize)]
struct Config {
server: ServerConfig,
// Mappings is called mapping in config
#[serde(rename = "mapping")]
mappings: Vec<EventKeyMapping>,
}
#[derive(Deserialize)]
struct EventKeyMapping {
event: String,
key: String,
}
#[derive(Deserialize)]
struct ServerConfig {
port: u16,
}
fn main() {
let config = match load_config() {
Ok(c) => c,
Err(e) => {
println!("Error loading config file: {}", e);
return;
}
};
let mut event_key_map = std::collections::HashMap::new();
for mapping in config.mappings {
// Convert the key string to a KeybdKey
let key = match to_fkey(&mapping.key) {
Some(k) => k,
None => {
println!("Invalid key: {}", mapping.key);
continue;
}
};
event_key_map.insert(mapping.event, key);
}
println!("Starting OSC server on port {}...", config.server.port);
let addr = match SocketAddrV4::from_str(format!("127.0.0.1:{}", config.server.port).as_str()) {
Ok(addr) => addr,
Err(_) => panic!("Unable to match address"),
};
let sock = UdpSocket::bind(addr).unwrap();
println!("Listening to {}", addr);
let mut buf = [0u8; rosc::decoder::MTU];
loop {
match sock.recv_from(&mut buf) {
Ok((size, addr)) => {
println!("Received packet with size {} from: {}", size, addr);
let (_, packet) = rosc::decoder::decode_udp(&buf[..size]).unwrap();
handle_packet(packet, &event_key_map);
}
Err(e) => {
println!("Error receiving from socket: {}", e);
break;
}
}
}
}
fn load_config() -> Result<Config, String> {
let config_file = std::fs::read_to_string("config.toml").map_err(|e| e.to_string())?;
let config: Config = toml::from_str(&config_file).map_err(|e| e.to_string())?;
Ok(config)
}
fn handle_packet(packet: OscPacket, mappings: &std::collections::HashMap<String, KeybdKey>) {
match packet {
OscPacket::Message(msg) => {
// Match event to key
let key = match mappings.get(&msg.addr) {
Some(k) => k,
None => {
return;
}
};
// Press key
key.press();
}
OscPacket::Bundle(bundle) => {
println!("OSC Bundle: {:?}", bundle);
}
}
}
// Translate "F1", "F2", "F3" etc to corresponding KeybdKey.
fn to_fkey(key: &String) -> Option<KeybdKey> {
match key.as_str() {
"F1" => Some(F1Key),
"F2" => Some(F2Key),
"F3" => Some(F3Key),
"F4" => Some(F4Key),
"F5" => Some(F5Key),
"F6" => Some(F6Key),
"F7" => Some(F7Key),
"F8" => Some(F8Key),
"F9" => Some(F9Key),
"F10" => Some(F10Key),
"F11" => Some(F11Key),
"F12" => Some(F12Key),
"F13" => Some(F13Key),
"F14" => Some(F14Key),
"F15" => Some(F15Key),
"F16" => Some(F16Key),
"F17" => Some(F17Key),
"F18" => Some(F18Key),
"F19" => Some(F19Key),
"F20" => Some(F20Key),
"F21" => Some(F21Key),
"F22" => Some(F22Key),
"F23" => Some(F23Key),
"F24" => Some(F24Key),
_ => None,
}
}