solana/client/src/nonblocking/udp_client.rs

36 lines
1.1 KiB
Rust

//! Simple UDP client that communicates with the given UDP port with UDP and provides
//! an interface for sending transactions
pub use solana_udp_client::nonblocking::udp_client::UdpTpuConnection;
use {
crate::nonblocking::tpu_connection::TpuConnection, async_trait::async_trait,
core::iter::repeat, solana_sdk::transport::Result as TransportResult,
solana_streamer::nonblocking::sendmmsg::batch_send, std::net::SocketAddr,
};
#[async_trait]
impl TpuConnection for UdpTpuConnection {
fn tpu_addr(&self) -> &SocketAddr {
&self.addr
}
async fn send_wire_transaction<T>(&self, wire_transaction: T) -> TransportResult<()>
where
T: AsRef<[u8]> + Send + Sync,
{
self.socket
.send_to(wire_transaction.as_ref(), self.addr)
.await?;
Ok(())
}
async fn send_wire_transaction_batch<T>(&self, buffers: &[T]) -> TransportResult<()>
where
T: AsRef<[u8]> + Send + Sync,
{
let pkts: Vec<_> = buffers.iter().zip(repeat(self.tpu_addr())).collect();
batch_send(&self.socket, &pkts).await?;
Ok(())
}
}