46 lines
1.1 KiB
Rust
46 lines
1.1 KiB
Rust
//! Simple TPU client that communicates with the given UDP port with UDP and provides
|
|
//! an interface for sending transactions
|
|
|
|
use {
|
|
crate::tpu_connection::TpuConnection,
|
|
core::iter::repeat,
|
|
solana_sdk::transport::Result as TransportResult,
|
|
solana_streamer::sendmmsg::batch_send,
|
|
std::net::{SocketAddr, UdpSocket},
|
|
};
|
|
|
|
pub struct UdpTpuConnection {
|
|
socket: UdpSocket,
|
|
addr: SocketAddr,
|
|
}
|
|
|
|
impl TpuConnection for UdpTpuConnection {
|
|
fn new(client_socket: UdpSocket, tpu_addr: SocketAddr) -> Self {
|
|
Self {
|
|
socket: client_socket,
|
|
addr: tpu_addr,
|
|
}
|
|
}
|
|
|
|
fn tpu_addr(&self) -> &SocketAddr {
|
|
&self.addr
|
|
}
|
|
|
|
fn send_wire_transaction<T>(&self, wire_transaction: T) -> TransportResult<()>
|
|
where
|
|
T: AsRef<[u8]>,
|
|
{
|
|
self.socket.send_to(wire_transaction.as_ref(), self.addr)?;
|
|
Ok(())
|
|
}
|
|
|
|
fn send_wire_transaction_batch<T>(&self, buffers: &[T]) -> TransportResult<()>
|
|
where
|
|
T: AsRef<[u8]>,
|
|
{
|
|
let pkts: Vec<_> = buffers.iter().zip(repeat(self.tpu_addr())).collect();
|
|
batch_send(&self.socket, &pkts)?;
|
|
Ok(())
|
|
}
|
|
}
|