add base of relay
This commit is contained in:
parent
605d3e3ab2
commit
3227e9bb6b
298
relay/Cargo.lock
generated
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298
relay/Cargo.lock
generated
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@ -0,0 +1,298 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 4
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[[package]]
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name = "android_system_properties"
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"find-msvc-tools",
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"shlex",
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]
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"iana-time-zone",
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"js-sys",
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"num-traits",
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"wasm-bindgen",
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"windows-link",
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"android_system_properties",
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"core-foundation-sys",
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"iana-time-zone-haiku",
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"js-sys",
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"log",
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"wasm-bindgen",
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"windows-core",
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]
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[[package]]
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dependencies = [
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"cc",
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[[package]]
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version = "0.3.78"
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dependencies = [
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"once_cell",
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"wasm-bindgen",
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[[package]]
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name = "libc"
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[[package]]
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[[package]]
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"autocfg",
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]
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[[package]]
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name = "once_cell"
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]
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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[[package]]
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[[package]]
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[[package]]
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name = "smart-clock-relay"
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version = "0.1.0"
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dependencies = [
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"chrono",
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]
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[[package]]
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"quote",
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]
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[[package]]
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[[package]]
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dependencies = [
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"cfg-if",
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"once_cell",
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"rustversion",
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"wasm-bindgen-macro",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-backend"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"bumpalo",
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"log",
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"proc-macro2",
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"quote",
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"syn",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-macro"
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"quote",
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"wasm-bindgen-macro-support",
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]
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[[package]]
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name = "wasm-bindgen-macro-support"
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"quote",
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"syn",
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"wasm-bindgen-backend",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-shared"
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"unicode-ident",
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[[package]]
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"windows-implement",
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"windows-interface",
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"windows-link",
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"windows-result",
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"windows-strings",
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]
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[[package]]
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name = "windows-implement"
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"quote",
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"syn",
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]
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[[package]]
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name = "windows-interface"
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "windows-link"
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version = "0.2.0"
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[[package]]
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name = "windows-result"
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name = "windows-strings"
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dependencies = [
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"windows-link",
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||||
]
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7
relay/Cargo.toml
Normal file
7
relay/Cargo.toml
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@ -0,0 +1,7 @@
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[package]
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name = "smart-clock-relay"
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version = "0.1.0"
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edition = "2024"
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[dependencies]
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chrono = "0.4.42"
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80
relay/src/main.rs
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80
relay/src/main.rs
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use chrono::{Local, Offset};
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use std::io::{Read, Write};
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use std::net::{TcpListener, TcpStream};
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use std::thread;
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#[repr(u8)]
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#[allow(non_camel_case_types)]
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enum ServerMetods {
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GET_TIMEZONE = 1,
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}
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fn handle_client(mut stream: TcpStream) {
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let peer_addr = stream
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.peer_addr()
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.unwrap_or_else(|_| "unknown".parse().unwrap());
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println!("New client connected: {}", peer_addr);
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let mut buffer = [0; 1024];
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loop {
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match stream.read(&mut buffer) {
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Ok(0) => {
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// Connection was closed by client
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println!("Client {} disconnected", peer_addr);
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break;
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}
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Ok(bytes_read) => {
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// Process the received data here
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let received_data: &[u8] = &buffer[..bytes_read];
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match received_data[0] {
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x if x == ServerMetods::GET_TIMEZONE as u8 => {
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let mut offset_seconds: i32 = Local::now() // Use current time
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.offset()
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.fix()
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.local_minus_utc();
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offset_seconds = offset_seconds.to_be();
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let _ = stream.write_all(&offset_seconds.to_be_bytes());
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let _ = stream.flush();
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}
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_ => {
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println!(
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"Warning!: client called Unknown method: 0x{:02x}",
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buffer[0]
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);
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}
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}
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let _ = stream.shutdown(std::net::Shutdown::Both);
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}
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Err(e) => {
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eprintln!("Error reading from {}: {}", peer_addr, e);
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break;
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}
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}
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}
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}
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fn main() -> std::io::Result<()> {
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let listener = TcpListener::bind("0.0.0.0:7413")?;
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println!("TCP Server listening on 0.0.0.0:7413");
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println!("Waiting for connections...");
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for stream in listener.incoming() {
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match stream {
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Ok(stream) => {
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// Handle each client in a separate thread
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thread::spawn(move || {
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handle_client(stream);
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});
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}
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Err(e) => {
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eprintln!("Connection failed: {}", e);
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}
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}
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}
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Ok(())
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||||
}
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||||
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