Created
March 1, 2023 16:53
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| use simple_logger::SimpleLogger; | |
| use serde::{Deserialize,Serialize}; | |
| use serde_json::{ json}; | |
| #[derive(Debug)] | |
| enum Message { | |
| Ping, | |
| Command { name: String, arg: String }, | |
| } | |
| impl Message { | |
| fn read(&self) -> String { | |
| log::info!("Incoming! {:?}",self); | |
| match self { | |
| Message::Command { name, arg } => match name.as_str() { | |
| "delete" => return format!("Deleting {arg}"), | |
| _ => { | |
| let msg = format!("I don't understand command: '{name}'"); | |
| if arg == "" { | |
| return msg; | |
| } | |
| return format!("{msg} or its argument: {arg}"); | |
| } | |
| }, | |
| Message::Ping => return format!("Pong!"), | |
| } | |
| } | |
| } | |
| #[derive(Serialize, Deserialize, Debug)] | |
| struct JSON { | |
| raw: String | |
| } | |
| fn main() { | |
| SimpleLogger::new().init().unwrap(); | |
| let data = json!({ | |
| "name": "foo", | |
| "this": ["will", "be", "json"] | |
| }); | |
| log::info!("{}",data); | |
| let str = r#" | |
| { | |
| "raw":"json string" | |
| }"#; | |
| let parsed: JSON = serde_json::from_str(str).unwrap(); | |
| log::info!("{:?}", parsed); | |
| let user = format!("V"); | |
| let mut m = Message::Command { | |
| name: format!("delete"), | |
| arg: format!("{user}'s files"), | |
| }; | |
| log::info!("{}", m.read()); | |
| log::info!("{}", Message::Ping.read()); | |
| m = Message::Command { | |
| name: format!("random"), | |
| arg: String::from("woo"), | |
| }; | |
| log::info!("{}", m.read()) | |
| } |
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