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// Copyright 2019-2020 Parity Technologies (UK) Ltd.
//
// Permission is hereby granted, free of charge, to any
// person obtaining a copy of this software and associated
// documentation files (the "Software"), to deal in the
// Software without restriction, including without
// limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice
// shall be included in all copies or substantial portions
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
// IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
use jsonrpsee_http_server::{HttpConfig, HttpServer};
use jsonrpsee_types::jsonrpc::JsonValue;
use jsonrpsee_ws_server::WsServer;
use std::net::SocketAddr;
use std::time::Duration;
use futures::channel::oneshot::{Receiver, Sender};
use futures::future::FutureExt;
pub fn websocket_server(server_started: Sender<SocketAddr>) {
std::thread::spawn(move || {
let rt = tokio::runtime::Runtime::new().unwrap();
let server = rt.block_on(WsServer::new("127.0.0.1:0")).unwrap();
let mut sub_hello =
server.register_subscription("subscribe_hello".to_owned(), "unsubscribe_hello".to_owned()).unwrap();
let mut sub_foo =
server.register_subscription("subscribe_foo".to_owned(), "unsubscribe_foo".to_owned()).unwrap();
let mut call = server.register_method("say_hello".to_owned()).unwrap();
server_started.send(*server.local_addr()).unwrap();
rt.block_on(async move {
loop {
let hello_fut = async {
let handle = call.next().await;
handle.respond(Ok(JsonValue::String("hello".to_owned()))).await.unwrap();
}
.fuse();
let timeout = tokio::time::sleep(Duration::from_millis(100)).fuse();
futures::pin_mut!(hello_fut, timeout);
futures::select! {
_ = hello_fut => (),
_ = timeout => {
sub_hello.send(JsonValue::String("hello from subscription".to_owned())).await.unwrap();
sub_foo.send(JsonValue::Number(1337_u64.into())).await.unwrap();
}
}
}
});
});
}
pub fn websocket_server_with_wait_period(server_started: Sender<SocketAddr>, wait: Receiver<()>) {
std::thread::spawn(move || {
let rt = tokio::runtime::Runtime::new().unwrap();
let server = rt.block_on(WsServer::new("127.0.0.1:0")).unwrap();
let mut respond = server.register_method("say_hello".to_owned()).unwrap();
server_started.send(*server.local_addr()).unwrap();
rt.block_on(async move {
wait.await.unwrap();
loop {
let handle = respond.next().await;
handle.respond(Ok(JsonValue::String("hello".to_owned()))).await.unwrap();
}
});
});
}
pub fn http_server(server_started: Sender<SocketAddr>) {
std::thread::spawn(move || {
let rt = tokio::runtime::Runtime::new().unwrap();
let server = rt.block_on(HttpServer::new("127.0.0.1:0", HttpConfig::default())).unwrap();
server_started.send(*server.local_addr()).unwrap();
let mut call = server.register_method("say_hello".to_owned()).unwrap();
rt.block_on(async move {
loop {
let handle = call.next().await;
handle.respond(Ok(JsonValue::String("hello".to_owned()))).await.unwrap();
}
});
});
}