59 lines
1.6 KiB
Rust
59 lines
1.6 KiB
Rust
//! Simple client that communicates with the given UDP port with UDP and provides
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//! an interface for sending data
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use {
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core::iter::repeat,
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solana_connection_cache::client_connection::ClientConnection,
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solana_sdk::transport::Result as TransportResult,
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solana_streamer::sendmmsg::batch_send,
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std::{
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net::{SocketAddr, UdpSocket},
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sync::Arc,
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},
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};
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pub struct UdpClientConnection {
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pub socket: Arc<UdpSocket>,
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pub addr: SocketAddr,
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}
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impl UdpClientConnection {
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pub fn new_from_addr(local_socket: Arc<UdpSocket>, server_addr: SocketAddr) -> Self {
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Self {
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socket: local_socket,
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addr: server_addr,
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}
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}
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}
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impl ClientConnection for UdpClientConnection {
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fn server_addr(&self) -> &SocketAddr {
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&self.addr
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}
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fn send_data_async(&self, data: Vec<u8>) -> TransportResult<()> {
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self.socket.send_to(data.as_ref(), self.addr)?;
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Ok(())
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}
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fn send_data_batch(&self, buffers: &[Vec<u8>]) -> TransportResult<()> {
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let pkts: Vec<_> = buffers.iter().zip(repeat(self.server_addr())).collect();
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batch_send(&self.socket, &pkts)?;
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Ok(())
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}
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fn send_data_batch_async(&self, buffers: Vec<Vec<u8>>) -> TransportResult<()> {
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let pkts: Vec<_> = buffers
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.into_iter()
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.zip(repeat(self.server_addr()))
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.collect();
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batch_send(&self.socket, &pkts)?;
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Ok(())
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}
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fn send_data(&self, buffer: &[u8]) -> TransportResult<()> {
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self.socket.send_to(buffer, self.addr)?;
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Ok(())
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}
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}
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