tow 0.1.1

A tiny TCP over WebSockets tunnel.
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use std::net::SocketAddr;

/// A TCP over WebSockets proxy.
#[derive(clap::Parser)]
pub struct Args {
    #[clap(subcommand)]
    pub subcommand: Subcommand,
}

#[derive(clap::Subcommand)]
pub enum Subcommand {
    /// Listen for incoming websocket connections and forward them to a TCP address.
    Server(ServerArgs),
    /// Connect to a websocket server and proxy incoming TCP connections through it.
    Client(ClientArgs),
}

#[derive(clap::Parser)]
pub struct ServerArgs {
    /// The address at which to listen for new connections.
    #[arg(env = "TOW_SERVER_FROM")]
    pub from: SocketAddr,
    /// The address to forward the connections to.
    #[arg(env = "TOW_SERVER_TO")]
    pub to: String,
}

#[derive(clap::Parser)]
pub struct ClientArgs {
    /// The address at which to listen for new connections.
    #[arg(env = "TOW_CLIENT_FROM")]
    pub from: SocketAddr,
    /// The address to forward the connections to.
    #[arg(env = "TOW_CLIENT_TO")]
    pub to: String,
}