ractor_actors 0.4.11

Helpful actors built with Ractor
Documentation 
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// Copyright (c) Sean Lawlor
//
// This source code is licensed under both the MIT license found in the
// LICENSE-MIT file in the root directory of this source tree.

//! TCP server and session actor

pub mod listener;
pub mod session;

pub use listener::*;
pub use session::*;

use std::net::SocketAddr;
use tokio::net::TcpStream;

/// A network port
pub type NetworkPort = u16;

/// A network data stream which can either be
/// 1. unencrypted
/// 2. encrypted and the server-side of the session
/// 3. encrypted and the client-side of the session
pub enum NetworkStream {
    /// Unencrypted session
    Raw {
        /// The peer's address
        peer_addr: SocketAddr,
        /// The local address
        local_addr: SocketAddr,
        /// The stream
        stream: TcpStream,
    },
    /// Encrypted as the server-side of the session
    TlsServer {
        /// The peer's address
        peer_addr: SocketAddr,
        /// The local address
        local_addr: SocketAddr,
        /// The stream
        stream: tokio_rustls::server::TlsStream<TcpStream>,
    },
    /// Encrypted as the client-side of the session
    TlsClient {
        /// The peer's address
        peer_addr: SocketAddr,
        /// The local address
        local_addr: SocketAddr,
        /// The stream
        stream: tokio_rustls::client::TlsStream<TcpStream>,
    },
}

pub struct NetworkStreamInfo {
    pub peer_addr: SocketAddr,
    pub local_addr: SocketAddr,
}

impl NetworkStream {
    pub fn info(&self) -> NetworkStreamInfo {
        NetworkStreamInfo {
            peer_addr: self.peer_addr(),
            local_addr: self.local_addr(),
        }
    }

    /// Retrieve the peer (other) socket address
    pub fn peer_addr(&self) -> SocketAddr {
        match self {
            Self::Raw { peer_addr, .. } => *peer_addr,
            Self::TlsServer { peer_addr, .. } => *peer_addr,
            Self::TlsClient { peer_addr, .. } => *peer_addr,
        }
    }

    /// Retrieve the local socket address
    pub fn local_addr(&self) -> SocketAddr {
        match self {
            Self::Raw { local_addr, .. } => *local_addr,
            Self::TlsServer { local_addr, .. } => *local_addr,
            Self::TlsClient { local_addr, .. } => *local_addr,
        }
    }
}

/// Incoming encryption mode
#[derive(Clone)]
pub enum IncomingEncryptionMode {
    /// Accept sockets raw, with no encryption
    Raw,
    /// Accept sockets and establish a secure connection
    Tls(tokio_rustls::TlsAcceptor),
}