新增了config.json实现

src/configuration.rs

@@ -0,0 +1,68 @@
+use std::fs::File;
+use serde::{Deserialize, Serialize};
+use std::io::BufReader;
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct Configuration {
+    server_ip: String,
+    server_port: String,
+    username_prefix: String,
+    count: i32,
+    proxy_url: String,
+}
+
+impl Configuration {
+    pub fn new(filename: &str) -> Self {
+        let file = File::open(filename);
+        match file {
+            Ok(file) => {
+                let reader = BufReader::new(file);
+                match serde_json::from_reader::<_,Configuration>(reader) { // serde可以直接解析出实现了Deserialize trait的类型 就很不错
+                    Ok(config) => {
+                        println!("[CONFIG] Server IP: {}", config.server_ip);
+                        println!("[CONFIG] Server Port: {}", config.server_port);
+                        println!("[CONFIG] Username Prefix: {}", config.username_prefix);
+                        println!("[CONFIG] Bot Count: {}", config.count);
+                        println!("[CONFIG] Proxy URL: {}", config.proxy_url);
+                        config
+                    }
+                    Err(error) => {
+                        eprintln!("[MAIN/CONF] Error parsing config file: {}", error);
+                        Self::default()
+                    }
+                }
+            }
+            Err(error) => {
+                eprintln!("[MAIN/CONF] Unable to read config file, will use default values: {}", error);
+                Self::default()
+            }
+        }
+    }
+
+    fn default() -> Self {
+        Configuration {
+            server_ip: "49.70.3.146".to_string(),
+            server_port: "33009".to_string(),
+            username_prefix: "".to_string(),
+            count: 300,
+            proxy_url: "http://uu-proxy.com/api/get_proxies?id=RZ7GS5ZYTA&size=1&schemes=socks5&support_https=false&format=json".to_string(),
+        }
+    }
+
+    // 下面是getter一堆
+    pub fn server_ip(&self) -> &str {
+        self.server_ip.as_str()
+    }
+    pub fn server_port(&self) -> &str {
+        self.server_port.as_str()
+    }
+    pub fn username_prefix(&self) -> &str {
+        self.username_prefix.as_str()
+    }
+    pub fn count(&self) -> i32 {
+        self.count
+    }
+    pub fn proxy_url(&self) -> &str {
+        self.proxy_url.as_str()
+    }
+}