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use std::sync::Arc;
use ethcore::service::ClientIoMessage;
use ethcore::spec::Spec;
use io::{IoContext, IoError, IoHandler, IoService};
use super::{Client, Config as ClientConfig};
pub struct Service {
client: Arc<Client>,
_io_service: IoService<ClientIoMessage>,
}
impl Service {
pub fn start(config: ClientConfig, spec: &Spec) -> Result<Self, IoError> {
let io_service = try!(IoService::<ClientIoMessage>::start());
let client = Arc::new(Client::new(config, spec, io_service.channel()));
try!(io_service.register_handler(Arc::new(ImportBlocks(client.clone()))));
Ok(Service {
client: client,
_io_service: io_service,
})
}
pub fn client(&self) -> &Arc<Client> {
&self.client
}
}
struct ImportBlocks(Arc<Client>);
impl IoHandler<ClientIoMessage> for ImportBlocks {
fn message(&self, _io: &IoContext<ClientIoMessage>, message: &ClientIoMessage) {
if let ClientIoMessage::BlockVerified = *message {
self.0.import_verified();
}
}
}
#[cfg(test)]
mod tests {
use super::Service;
use ethcore::spec::Spec;
#[test]
fn it_works() {
let spec = Spec::new_test();
Service::start(Default::default(), &spec).unwrap();
}
}