Initial server setup work
This commit is contained in:
commit
3d0b5281fa
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.gitignore
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464
Cargo.lock
generated
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464
Cargo.lock
generated
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|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
|
||||
7
Cargo.toml
Normal file
7
Cargo.toml
Normal file
@ -0,0 +1,7 @@
|
||||
[workspace]
|
||||
|
||||
members = [
|
||||
"blastmud_listener",
|
||||
"blastmud_interfaces",
|
||||
"blastmud_game",
|
||||
]
|
||||
9
blastmud_game/Cargo.toml
Normal file
9
blastmud_game/Cargo.toml
Normal file
@ -0,0 +1,9 @@
|
||||
[package]
|
||||
name = "blastmud_game"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
blastmud_interfaces = { path = "../blastmud_interfaces" }
|
||||
3
blastmud_game/src/main.rs
Normal file
3
blastmud_game/src/main.rs
Normal file
@ -0,0 +1,3 @@
|
||||
fn main() {
|
||||
println!("Hello, world!");
|
||||
}
|
||||
10
blastmud_interfaces/Cargo.toml
Normal file
10
blastmud_interfaces/Cargo.toml
Normal file
@ -0,0 +1,10 @@
|
||||
[package]
|
||||
name = "blastmud_interfaces"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
serde = { version = "1.0.149", features = ["derive", "serde_derive"] }
|
||||
uuid = { version = "1.2.2", features = ["serde"] }
|
||||
16
blastmud_interfaces/src/lib.rs
Normal file
16
blastmud_interfaces/src/lib.rs
Normal file
@ -0,0 +1,16 @@
|
||||
use uuid::Uuid;
|
||||
use serde::*;
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
pub enum MessageFromListener {
|
||||
ListenerPing { uuid: Uuid },
|
||||
UserConnected { user: Uuid, source: String },
|
||||
UserDisconnected { user: Uuid },
|
||||
UserSentLine { user: Uuid, msg: String },
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
pub enum MessageToListener {
|
||||
DisconnectUser { user: Uuid },
|
||||
SendToUser { user: Uuid, msg: String },
|
||||
}
|
||||
15
blastmud_listener/Cargo.toml
Normal file
15
blastmud_listener/Cargo.toml
Normal file
@ -0,0 +1,15 @@
|
||||
[package]
|
||||
name = "blastmud_runner"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
blastmud_interfaces = { path = "../blastmud_interfaces" }
|
||||
log = "0.4.17"
|
||||
rand = "0.8.5"
|
||||
serde = { version = "1.0.149", features = ["derive", "serde_derive"] }
|
||||
serde_yaml = "0.9.14"
|
||||
simple_logger = "4.0.0"
|
||||
tokio = { version = "1.23.0", features = ["signal", "net", "macros", "rt-multi-thread", "rt", "tokio-macros", "time"] }
|
||||
127
blastmud_listener/src/main.rs
Normal file
127
blastmud_listener/src/main.rs
Normal file
@ -0,0 +1,127 @@
|
||||
use std::vec::Vec;
|
||||
use std::error::Error;
|
||||
use std::fs;
|
||||
use serde::*;
|
||||
use tokio::task;
|
||||
use tokio::net::{TcpStream, TcpListener};
|
||||
use tokio::signal::unix::{signal, SignalKind};
|
||||
use log::{warn, info};
|
||||
use simple_logger::SimpleLogger;
|
||||
use rand::thread_rng;
|
||||
use rand::seq::SliceRandom;
|
||||
use tokio::time::{self, Duration};
|
||||
use std::sync::{Arc, Mutex};
|
||||
|
||||
#[derive(Deserialize, Debug)]
|
||||
struct Config {
|
||||
listeners: Vec<String>,
|
||||
gameservers: Vec<String>,
|
||||
}
|
||||
|
||||
fn read_latest_config() -> Result<Config, Box<dyn std::error::Error>> {
|
||||
serde_yaml::from_str(&fs::read_to_string("listener.conf")?).
|
||||
map_err(|error| Box::new(error) as Box<dyn Error>)
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
enum ServerInfo {
|
||||
Connected { stream: Arc<TcpStream>, host: String },
|
||||
Disconnected { host: String },
|
||||
}
|
||||
|
||||
async fn connect_upstream(upstream: &str) -> ServerInfo {
|
||||
info!("About to connect to {}", upstream);
|
||||
let stream = TcpStream::connect(&upstream).await;
|
||||
match stream {
|
||||
Ok(stream) => {
|
||||
info!("Connected to {}", upstream);
|
||||
ServerInfo::Connected { stream: Arc::new(stream), host: upstream.to_string() }
|
||||
}
|
||||
Err(e) => {
|
||||
warn!("Couldn't connect to game: {}", e);
|
||||
ServerInfo::Disconnected { host: upstream.to_string() }
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
SimpleLogger::new().init().unwrap();
|
||||
|
||||
let mut sighups = signal(SignalKind::hangup())?;
|
||||
loop {
|
||||
let config = read_latest_config()?;
|
||||
let mut new_servers = Vec::new();
|
||||
for gameserver in config.gameservers {
|
||||
new_servers.push(connect_upstream(&gameserver).await);
|
||||
}
|
||||
|
||||
let mut servers = Arc::new(Mutex::new(new_servers));
|
||||
|
||||
let send_server = |msg: &str| async move {
|
||||
loop {
|
||||
let mut servers_lock = servers.lock().unwrap();
|
||||
let connected: Vec<&ServerInfo> = (*servers_lock).iter().filter(|serv| match serv {
|
||||
ServerInfo::Connected { .. } => true,
|
||||
_ => false
|
||||
}).collect();
|
||||
|
||||
match connected.choose(&mut thread_rng()) {
|
||||
None => {
|
||||
time::sleep(Duration::from_secs(1)).await;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
let mut listen_handles = Vec::new();
|
||||
for listener in config.listeners {
|
||||
listen_handles.push(task::spawn(async move {
|
||||
match TcpListener::bind(&listener).await {
|
||||
Err(e) => { warn!("Error listening to {}: {}", &listener, e); }
|
||||
Ok(listensock) => {
|
||||
loop {
|
||||
match listensock.accept().await {
|
||||
Err(e) => { warn!("Error accepting connection from {}: {}",
|
||||
&listener, e); }
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
let reconnect_handle = task::spawn(async move {
|
||||
let mut new_servers = Vec::new();
|
||||
let mut old_server_lock = servers.lock().unwrap();
|
||||
let mut old_servers = (*old_server_lock).clone();
|
||||
drop(old_server_lock);
|
||||
|
||||
for server in old_servers {
|
||||
match server {
|
||||
ServerInfo::Disconnected { host } => {
|
||||
new_servers.push(connect_upstream(&host).await)
|
||||
}
|
||||
x => { new_servers.push(x) }
|
||||
}
|
||||
}
|
||||
*(servers.lock().unwrap()) = new_servers;
|
||||
});
|
||||
|
||||
let mut should_reload = false;
|
||||
|
||||
while !should_reload {
|
||||
tokio::select!(_ = sighups.recv() => {
|
||||
should_reload = true
|
||||
})
|
||||
}
|
||||
|
||||
for handle in &listen_handles {
|
||||
handle.abort();
|
||||
}
|
||||
reconnect_handle.abort();
|
||||
|
||||
info!("Reloading configurations")
|
||||
}
|
||||
}
|
||||
4
config/listener.conf
Normal file
4
config/listener.conf
Normal file
@ -0,0 +1,4 @@
|
||||
listeners:
|
||||
- 127.0.0.1:1234
|
||||
gameservers:
|
||||
- 127.0.0.1:1235
|
||||
Loading…
Reference in New Issue
Block a user