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refactor: Merge multiplexer & miniprotocols into single crate (#244)

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This commit is contained in:
Santiago Carmuega 2023-04-11 00:51:38 +02:00 • committed by GitHub
parent b63d2052cb
commit d5f0c2fd80
80 changed files with 1694 additions and 3002 deletions
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39
examples/block-download/src/main.rs
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@ -1,38 +1,27 @@
use pallas::network::{
miniprotocols::{
blockfetch,
handshake::{self, n2n::VersionTable},
Point, MAINNET_MAGIC, PROTOCOL_N2N_BLOCK_FETCH, PROTOCOL_N2N_HANDSHAKE,
},
multiplexer::{bearers::Bearer, StdPlexer},
facades::PeerClient,
miniprotocols::{Point, MAINNET_MAGIC},
};
fn main() {
env_logger::init();
#[tokio::main]
async fn main() {
tracing::subscriber::set_global_default(
tracing_subscriber::FmtSubscriber::builder()
.with_max_level(tracing::Level::TRACE)
.finish(),
)
.unwrap();
let bearer = Bearer::connect_tcp("relays-new.cardano-mainnet.iohk.io:3001").unwrap();
let mut plexer = StdPlexer::new(bearer);
let handshake = plexer.use_client_channel(PROTOCOL_N2N_HANDSHAKE);
let blockfetch = plexer.use_client_channel(PROTOCOL_N2N_BLOCK_FETCH);
plexer.muxer.spawn();
plexer.demuxer.spawn();
let versions = VersionTable::v4_and_above(MAINNET_MAGIC);
let mut hs_client = handshake::N2NClient::new(handshake);
let handshake = hs_client.handshake(versions).unwrap();
assert!(matches!(handshake, handshake::Confirmation::Accepted(..)));
let mut peer = PeerClient::connect("relays-new.cardano-mainnet.iohk.io:3001", MAINNET_MAGIC)
.await
.unwrap();
let point = Point::Specific(
49159253,
hex::decode("d034a2d0e4c3076f57368ed59319010c265718f0923057f8ff914a3b6bfd1314").unwrap(),
);
let mut bf_client = blockfetch::Client::new(blockfetch);
let block = bf_client.fetch_single(point).unwrap();
let block = peer.blockfetch().fetch_single(point).await.unwrap();
println!("downloaded block of size: {}", block.len());
println!("{}", hex::encode(&block));