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//! Secure channel types and traits of the Ockam library.
//!
//! This crate contains the secure channel types of the Ockam library and is intended
//! for use by other crates that provide features and add-ons to the main
//! Ockam library.
//!
//! The main Ockam crate re-exports types defined in this crate.
#![deny(unsafe_code)]
#![warn(
    missing_docs,
    trivial_casts,
    trivial_numeric_casts,
    unused_import_braces,
    unused_qualifications
)]
#![cfg_attr(not(feature = "std"), no_std)]

#[cfg(feature = "std")]
extern crate core;

#[cfg(feature = "alloc")]
#[macro_use]
extern crate alloc;

mod common;
mod error;
mod local_info;
mod secure_channel;
mod secure_channel_decryptor;
mod secure_channel_encryptor;
mod secure_channel_listener;
mod traits;

pub use common::*;
pub use error::*;
pub use local_info::*;
pub use secure_channel::*;
pub use secure_channel_decryptor::*;
pub(crate) use secure_channel_encryptor::*;
pub use secure_channel_listener::*;
pub use traits::*;

#[cfg(test)]
mod tests {
    use crate::SecureChannel;
    use ockam_core::compat::string::{String, ToString};
    use ockam_core::{AsyncTryClone, Result, Route};
    use ockam_key_exchange_core::NewKeyExchanger;
    use ockam_key_exchange_xx::XXNewKeyExchanger;
    use ockam_node::Context;
    use ockam_vault::Vault;

    #[ockam_macros::test]
    async fn simplest_channel(ctx: &mut Context) -> Result<()> {
        let vault = Vault::create();
        let new_key_exchanger = XXNewKeyExchanger::new(vault.async_try_clone().await?);
        SecureChannel::create_listener_extended(
            ctx,
            "secure_channel_listener".to_string(),
            new_key_exchanger.async_try_clone().await?,
            vault.async_try_clone().await?,
        )
        .await?;
        let initiator = SecureChannel::create_extended(
            ctx,
            Route::new().append("secure_channel_listener"),
            None,
            new_key_exchanger.initiator().await?,
            vault,
        )
        .await?;

        let test_msg = "Hello, channel".to_string();
        ctx.send(
            Route::new().append(initiator.address()).append("app"),
            test_msg.clone(),
        )
        .await?;
        assert_eq!(ctx.receive::<String>().await?, test_msg);
        ctx.stop().await
    }
}