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use log::error;
use parking_lot::Mutex;
use std::{
collections::VecDeque,
sync::Arc,
};
use crate::{
channel::BasicProperties,
message::BasicReturnMessage,
};
#[derive(Clone, Debug, Default)]
pub struct ReturnedMessages {
inner: Arc<Mutex<Inner>>,
}
impl ReturnedMessages {
pub fn start_new_delivery(&self, message: BasicReturnMessage) {
self.inner.lock().current_message = Some(message);
}
pub fn set_delivery_properties(&self, properties: BasicProperties) {
if let Some(message) = self.inner.lock().current_message.as_mut() {
message.delivery.properties = properties;
}
}
pub fn new_delivery_complete(&self) {
self.inner.lock().new_delivery_complete();
}
pub fn receive_delivery_content(&self, data: Vec<u8>) {
if let Some(message) = self.inner.lock().current_message.as_mut() {
message.delivery.data.extend(data);
}
}
}
#[derive(Debug, Default)]
pub struct Inner {
current_message: Option<BasicReturnMessage>,
messages: VecDeque<BasicReturnMessage>,
}
impl Inner {
fn new_delivery_complete(&mut self) {
if let Some(message) = self.current_message.take() {
error!("Server returned us a message: {:?}", message);
}
}
}