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use std::fmt::{Debug, Display};
use crate::presentation::{payload, CreateUnmarshaller, Error};
use crate::session::{Connect, Session};
use crate::{LocalNode, ToNodeAddr};
pub trait Request:
Debug + Display + payload::TypedEnum + CreateUnmarshaller
{
}
pub trait Reply:
Debug + Display + payload::TypedEnum + CreateUnmarshaller
{
}
pub trait Api {
type Request: Request;
type Reply: Reply;
}
pub struct RpcConnection<A>
where
A: Api,
{
api: A,
session: Box<dyn Session>,
}
impl<A> RpcConnection<A>
where
A: Api,
{
pub fn connect(
api: A,
remote: impl ToNodeAddr,
local: &LocalNode,
default_port: u16,
) -> Result<Self, Error> {
let endpoint = remote
.to_node_addr(default_port)
.ok_or(Error::InvalidEndpoint)?;
let session = endpoint.connect(local)?;
Ok(Self { api, session })
}
pub fn accept(
api: A,
addr: impl ToNodeAddr,
node: &LocalNode,
default_port: u16,
) -> Result<Self, Error> {
let endpoint = addr
.to_node_addr(default_port)
.ok_or(Error::InvalidEndpoint)?;
let session = endpoint.connect(node)?;
Ok(Self { api, session })
}
}