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use crate::avatar::HandleNewAvatarAppearance;
use crate::environment::HandleLayerData;
use crate::objects::{
HandleImprovedTerseObjectUpdate, HandleObjectUpdate, HandleObjectUpdateCached,
};
use crate::session::{
AddToAckList, HandlePacketAck, HandlePing, HandleRegionHandshake, Mailbox, SendUIMessage,
};
use actix::Addr;
use log::{error, warn};
use metaverse_messages::packet::{message::UIMessage, packet::Packet, packet_types::PacketType};
use std::sync::Arc;
use tokio::net::UdpSocket;
impl Mailbox {
/// Start_udp_read is for reading packets coming from the external server
pub async fn start_udp_read(sock: Arc<UdpSocket>, mailbox_address: Addr<Mailbox>) {
let mut buf = [0; 1500];
loop {
match sock.recv_from(&mut buf).await {
Ok((size, _addr)) => {
let packet = match Packet::from_bytes(&buf[..size]) {
Ok(packet) => packet,
Err(e) => {
println!("failed to parse: {:?}", e);
continue;
}
};
// if the incoming packet's header is reliable, add it to the ack list, and then trigger a send
if packet.header.reliable {
if let Err(e) = mailbox_address
.send(AddToAckList {
id: packet.header.sequence_number,
})
.await
{
warn!("Failed to send ping: {:?}", e)
}
}
match &packet.body {
PacketType::PacketAck(data) => {
if let Err(e) = mailbox_address
.send(HandlePacketAck {
packet_ack: *data.clone(),
})
.await
{
error!("Failed to handle PacketAck {:?}", e)
}
}
PacketType::StartPingCheck(data) => {
if let Err(e) = mailbox_address
.send(HandlePing {
ping_id: data.ping_id,
})
.await
{
warn!("failed to handle pong {:?}", e)
};
}
PacketType::RegionHandshake(data) => {
if let Err(e) = mailbox_address
.send(HandleRegionHandshake {
region_handshake: *data.clone(),
})
.await
{
error!("Failed to handle RegionHandshake {:?}", e)
}
}
PacketType::DisableSimulator(_) => {
warn!("Simulator shutting down...");
if let Err(e) = mailbox_address
.send(SendUIMessage {
ui_message: UIMessage::new_disable_simulator(),
})
.await
{
warn!("failed to send to ui: {:?}", e)
}
break;
}
PacketType::ObjectUpdate(data) => {
if let Err(e) = mailbox_address
.send(HandleObjectUpdate {
object_type: data.pcode,
full_id: data.full_id,
parent_id: Some(data.parent_id),
local_id: data.id,
name_value: Some(data.name_value.clone()),
position: data.motion_data.position,
extra_params: data.extra_params.clone(),
rotation: data.motion_data.rotation,
scale: data.scale,
parent: Some(data.parent_id),
texture: data.texture_entry.clone(),
})
.await
{
error!("Failed to handle ObjectUpdate {:?}", e)
};
}
PacketType::ObjectUpdateCached(data) => {
if let Err(e) = mailbox_address
.send(HandleObjectUpdateCached {
object_update_cached: *data.clone(),
})
.await
{
error!("Failed to handle ObjectUpdateCached {:?}", e)
};
}
PacketType::ImprovedTerseObjectUpdate(data) => {
if let Err(e) = mailbox_address
.send(HandleImprovedTerseObjectUpdate {
improved_terse_object_update: *data.clone(),
})
.await
{
error!("Failed to handle TerseObjectUpdate {:?}", e)
};
}
PacketType::ObjectUpdateCompressed(data) => {
for object in data.object_data.clone() {
if let Err(e) = mailbox_address
.send(HandleObjectUpdate {
object_type: object.pcode,
full_id: object.full_id,
parent_id: object.parent_id,
local_id: object.local_id,
name_value: object.name_values,
position: object.position,
extra_params: object.extra_params,
rotation: object.rotation,
scale: object.scale,
parent: object.parent_id,
texture: object.texture_entry,
})
.await
{
error!("Failed to handle ObjectUpdateCompressed {:?}", e)
};
}
}
#[cfg(feature = "environment")]
PacketType::LayerData(data) => {
if let Err(e) = mailbox_address
.send(HandleLayerData {
layer_data: *data.clone(),
})
.await
{
error!("Failed to handle LayerData {:?}", e)
};
}
// Send UI packets to the UI as UiMessages.
PacketType::ChatFromSimulator(data) => {
if let Err(e) = mailbox_address
.send(SendUIMessage {
ui_message: UIMessage::new_chat_from_simulator(*data.clone()),
})
.await
{
error!("Failed to handle chatfromsimulator{:?}", e)
}
}
PacketType::AvatarAppearance(data) => {
if let Err(e) = mailbox_address
.send(HandleNewAvatarAppearance {
avatar_appearance: *data.clone(),
})
.await
{
error!("Failed to handle AvatarAppearance {:?}", e)
};
}
other => {
println!("unhandled packet: {:?}", other);
}
}
}
Err(e) => {
error!("Failed to receive data: {}", e);
break;
}
}
}
}
}