serv4rs 0.1.7

serv4rs is a powerful, pragmatic, and extremely fast web framework for Rust
Documentation 
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use std::env;

#[derive(serde::Deserialize, Debug)]
pub struct ServerConfig {
    pub protocal: String,
    pub server_port: usize,
    pub backlog_size: u32,
    pub worker_count: usize,
    pub keepalive_time: u64,
    pub min_stack_size: usize,
    pub temp_folder: String,
    pub resousrce_folder: String,
    pub static_folder: String,
    pub templdates_folder: String,
    pub enable_simples: bool,
}

impl Default for ServerConfig {
    fn default() -> Self {
        ServerConfig {
            protocal: "http".to_string(),
            server_port: 8080,
            backlog_size: 8192,
            worker_count: 1,
            keepalive_time: 75,
            min_stack_size: 1024 * 1024 * 1, // 默认是: 2m, 32MB= 32 * 1024 * 1024
            temp_folder: "".to_string(),
            resousrce_folder: "".to_string(),
            static_folder: "".to_string(),
            templdates_folder: "".to_string(),
            enable_simples: false,
        }
    }
}

pub fn load_env(the_env_folder: &str, env_files: Vec<&str>) {
    let current_dir = env::current_dir().unwrap().display().to_string();

    for file_name in env_files {
        let current_file_name = std::path::Path::new(&current_dir)
            .join(the_env_folder)
            .join(file_name)
            .display()
            .to_string();

        match dotenv::from_filename(&current_file_name) {
            Ok(_) => println!(
                "Load environment file success: file_path={}",
                current_file_name
            ),
            Err(e) => eprintln!(
                "Could not load environment file: path={}, error_message='{}'",
                current_file_name,
                e
            ),
        }
    }
}

pub fn load_config<T>() -> T
where
    T: serde::de::DeserializeOwned + std::fmt::Debug + Default,
{
    match envy::from_env::<T>() {
        Ok(config) => config,
        Err(e) => {
            let d = Default::default();
            eprintln!(
                "Couldn't read config, used default value: type={}, error_message='{}'",
                std::any::type_name::<T>(),
                e
            );
            d
        }
    }
}