mlua-socket 0.2.7

A Rust-native implementation of LuaSocket for mlua.
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mod getaddrinfo;
mod gethostname;

use mlua::{Error, Lua, Table};

pub fn preload(lua: &Lua) -> Result<(), Error> {
    // Configure module table
    let module = lua.create_table()?;
    module.set("getaddrinfo", lua.create_function(getaddrinfo::handle)?)?;
    module.set("gethostname", lua.create_function(gethostname::handle)?)?;

    // Preload module
    let globals = lua.globals();
    let package: Table = globals.get("package")?;
    let loaded: Table = package.get("loaded")?;
    loaded.set("socket.dns", module)?;

    Ok(())
}

#[cfg(test)]
mod tests {
    use mlua::{Lua, Table};
    use std::error::Error;

    #[test]
    fn preload() -> Result<(), Box<dyn Error>> {
        let lua = Lua::new();
        super::preload(&lua)?;
        let _module: Table = lua.load("return require('socket.dns')").eval()?;
        Ok(())
    }
}