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restrict what gets checked and implement sending of fragmented packets
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Maple 2026-04-26 23:20:42 +02:00
commit 9275f3b09f
6 changed files with 85 additions and 46 deletions
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47
prudpv1/src/prudp/socket.rs
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@ -177,31 +177,40 @@ pub(super) trait AnyInternalConnection:
#[async_trait]
impl<T: CryptoHandlerConnectionInstance> AnyInternalConnection for InternalConnection<T> {
async fn send_data_packet(&mut self, data: Vec<u8>) {
let mut packet = PRUDPV1Packet {
header: PRUDPV1Header {
sequence_id: self.next_server_count(),
substream_id: 0,
session_id: self.session_id,
types_and_flags: TypesFlags::default().types(DATA).flags(RELIABLE | NEED_ACK),
destination_port: self.common.socket_addr.virtual_port,
source_port: self.server_port,
let pieces = data.chunks(600);
let max_piece = pieces.len() - 1;
let mut piece_num = 1;
for (i, piece) in pieces.enumerate() {
let mut packet = PRUDPV1Packet {
header: PRUDPV1Header {
sequence_id: self.next_server_count(),
substream_id: 0,
session_id: self.session_id,
types_and_flags: TypesFlags::default().types(DATA).flags(RELIABLE | NEED_ACK),
destination_port: self.common.socket_addr.virtual_port,
source_port: self.server_port,
..Default::default()
},
payload: piece.to_owned(),
options: vec![FragmentId(if i == max_piece { 0 } else { piece_num })],
..Default::default()
},
payload: data,
options: vec![FragmentId(0)],
..Default::default()
};
};
self.crypto_handler_instance
.encrypt_outgoing(0, &mut packet.payload[..]);
self.crypto_handler_instance
.encrypt_outgoing(0, &mut packet.payload[..]);
packet.set_sizes();
packet.set_sizes();
self.crypto_handler_instance.sign_packet(&mut packet);
self.crypto_handler_instance.sign_packet(&mut packet);
self.send_raw_packet(&packet).await;
self.send_raw_packet(&packet).await;
self.unacknowleged_packets.push((Instant::now(), packet));
self.unacknowleged_packets.push((Instant::now(), packet));
sleep(Duration::from_secs(16)).await;
piece_num += 1;
}
}
async fn close_connection(&mut self) {