#![allow(clippy::type_complexity)]
use mpstthree::binary::struct_trait::{end::End, recv::Recv, send::Send};
use mpstthree::role::broadcast::RoleBroadcast;
use mpstthree::role::end::RoleEnd;
use mpstthree::{
bundle_struct_fork_close_multi, choose_mpst_multi_to_all, create_multiple_normal_role_short,
create_recv_mpst_session_bundle, create_send_mpst_session_bundle, offer_mpst,
};
use rand::{thread_rng, Rng};
use std::error::Error;
use std::marker;
bundle_struct_fork_close_multi!(close_mpst_multi, fork_mpst, MeshedChannelsThree, 3);
create_multiple_normal_role_short!(A, C, S);
create_send_mpst_session_bundle!(
send_mpst_c_to_s, RoleS, 2 | =>
RoleC, MeshedChannelsThree, 3
);
create_send_mpst_session_bundle!(
send_mpst_s_to_c, RoleC, 2 | =>
RoleS, MeshedChannelsThree, 3
);
create_recv_mpst_session_bundle!(
recv_mpst_a_from_c, RoleC, 1 | =>
RoleA, MeshedChannelsThree, 3
);
create_recv_mpst_session_bundle!(
recv_mpst_c_from_s, RoleS, 2 | =>
RoleC, MeshedChannelsThree, 3
);
create_recv_mpst_session_bundle!(
recv_mpst_s_from_c, RoleC, 2 | =>
RoleS, MeshedChannelsThree, 3
);
type NameA = RoleA<RoleEnd>;
type NameC = RoleC<RoleEnd>;
type NameS = RoleS<RoleEnd>;
type Choose0fromCtoA = Send<Branching0fromCtoA, End>;
type Choose0fromCtoS<N> = Send<Branching0fromCtoS<N>, End>;
enum Branching0fromCtoA {
Sum(MeshedChannelsThree<End, End, RoleEnd, NameA>),
Diff(MeshedChannelsThree<End, End, RoleEnd, NameA>),
}
enum Branching0fromCtoS<N: marker::Send> {
Sum(MeshedChannelsThree<End, Send<N, End>, RoleC<RoleEnd>, NameS>),
Diff(MeshedChannelsThree<End, Send<N, End>, RoleC<RoleEnd>, NameS>),
}
type EndpointA = MeshedChannelsThree<Recv<Branching0fromCtoA, End>, End, RoleC<RoleEnd>, NameA>;
type EndpointC<N> = MeshedChannelsThree<
Choose0fromCtoA,
Send<N, Send<N, Choose0fromCtoS<N>>>,
RoleS<RoleS<RoleBroadcast>>,
NameC,
>;
type EndpointS<N> = MeshedChannelsThree<
End,
Recv<N, Recv<N, Recv<Branching0fromCtoS<N>, End>>>,
RoleC<RoleC<RoleC<RoleEnd>>>,
NameS,
>;
fn endpoint_a(s: EndpointA) -> Result<(), Box<dyn Error>> {
offer_mpst!(s, recv_mpst_a_from_c, {
Branching0fromCtoA::Sum(s) => {
close_mpst_multi(s)
},
Branching0fromCtoA::Diff(s) => {
close_mpst_multi(s)
},
})
}
fn endpoint_c(s: EndpointC<i32>) -> Result<(), Box<dyn Error>> {
let elt_1 = thread_rng().gen_range(1..=100);
let elt_2 = thread_rng().gen_range(1..=100);
let s = send_mpst_c_to_s(elt_1, s);
let s = send_mpst_c_to_s(elt_2, s);
let choice = thread_rng().gen_range(1..=2);
if choice != 1 {
let s = choose_mpst_multi_to_all!(
s,
Branching0fromCtoA::Sum,
Branching0fromCtoS::<i32>::Sum, =>
RoleA,
RoleS, =>
RoleC,
MeshedChannelsThree,
2
);
let (_sum, s) = recv_mpst_c_from_s(s)?;
close_mpst_multi(s)
} else {
let s = choose_mpst_multi_to_all!(
s,
Branching0fromCtoA::Diff,
Branching0fromCtoS::<i32>::Diff, =>
RoleA,
RoleS, =>
RoleC,
MeshedChannelsThree,
2
);
let (_diff, s) = recv_mpst_c_from_s(s)?;
close_mpst_multi(s)
}
}
fn endpoint_s(s: EndpointS<i32>) -> Result<(), Box<dyn Error>> {
let (elt_1, s) = recv_mpst_s_from_c(s)?;
let (elt_2, s) = recv_mpst_s_from_c(s)?;
offer_mpst!(s, recv_mpst_s_from_c, {
Branching0fromCtoS::Sum(s) => {
let s = send_mpst_s_to_c(elt_1 + elt_2,s);
close_mpst_multi(s)
},
Branching0fromCtoS::Diff(s) => {
let s = send_mpst_s_to_c(elt_1 - elt_2, s);
close_mpst_multi(s)
},
})
}
fn main() {
let (thread_a, thread_c, thread_s) = fork_mpst(endpoint_a, endpoint_c, endpoint_s);
assert!(thread_a.join().is_ok());
assert!(thread_c.join().is_ok());
assert!(thread_s.join().is_ok());
}