rust/sat-rs
rust/sat-rs
5
1
Fork 0
Code Issues 10 Pull Requests 1 Projects Releases 20 Wiki Activity

needs some research

Browse Source
This commit is contained in:
Robin Müller 2022-10-27 23:56:47 +02:00
parent 294ae2cf52
commit c57a4efd88
No known key found for this signature in database
GPG Key ID: BE6480244DFE612C
1 changed files with 55 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
fsrc-core/src/event_man.rs
View File

@ -15,7 +15,10 @@ pub trait EventListener<Provider: GenericEvent> {
type Error; type Error;
fn id(&self) -> u32; fn id(&self) -> u32;
fn send_to(&mut self, event: Provider) -> Result<(), Self::Error>; fn send_to_no_data(&mut self, event: Provider) -> Result<(), Self::Error> {
self.send_to(event, None)
}
fn send_to(&mut self, event: Provider, aux_data: Option<&[u8]>) -> Result<(), Self::Error>;
} }
struct Listener<E, Provider: GenericEvent> { struct Listener<E, Provider: GenericEvent> {
@ -24,7 +27,7 @@ struct Listener<E, Provider: GenericEvent> {
} }
pub trait ReceivesAllEvent<Provider: GenericEvent> { pub trait ReceivesAllEvent<Provider: GenericEvent> {
fn receive(&mut self) -> Option<Provider>; fn receive(&mut self) -> Option<(Provider, Option<&[u8]>)>;
} }
pub struct EventManager<E, Provider: GenericEvent> { pub struct EventManager<E, Provider: GenericEvent> {
@ -114,23 +117,28 @@ impl<E, Provider: GenericEvent + Copy> EventManager<E, Provider> {
pub fn try_event_handling(&mut self) -> Result<HandlerResult<Provider>, E> { pub fn try_event_handling(&mut self) -> Result<HandlerResult<Provider>, E> {
let mut err_status = None; let mut err_status = None;
let mut num_recipients = 0; let mut num_recipients = 0;
let mut send_handler = |event: Provider, llist: &mut Vec<Listener<E, Provider>>| { let mut send_handler =
for listener in llist.iter_mut() { |event: Provider, aux_data: Option<&[u8]>, llist: &mut Vec<Listener<E, Provider>>| {
if let Err(e) = listener.dest.send_to(event) { for listener in llist.iter_mut() {
err_status = Some(Err(e)); if let Err(e) = listener.dest.send_to(event, aux_data) {
} else { err_status = Some(Err(e));
num_recipients += 1; } else {
num_recipients += 1;
}
} }
} };
}; if let Some((event, aux_data)) = self.event_receiver.receive() {
if let Some(event) = self.event_receiver.receive() {
let single_key = ListenerType::Single(event.raw_as_largest_type()); let single_key = ListenerType::Single(event.raw_as_largest_type());
if self.listeners.contains_key(&single_key) { if self.listeners.contains_key(&single_key) {
send_handler(event, self.listeners.get_mut(&single_key).unwrap()); send_handler(
event,
aux_data,
self.listeners.get_mut(&single_key).unwrap(),
);
} }
let group_key = ListenerType::Group(event.group_id_as_largest_type()); let group_key = ListenerType::Group(event.group_id_as_largest_type());
if self.listeners.contains_key(&group_key) { if self.listeners.contains_key(&group_key) {
send_handler(event, self.listeners.get_mut(&group_key).unwrap()); send_handler(event, aux_data, self.listeners.get_mut(&group_key).unwrap());
} }
if let Some(err) = err_status { if let Some(err) = err_status {
return err; return err;
@ -151,36 +159,46 @@ mod tests {
use std::thread; use std::thread;
use std::time::Duration; use std::time::Duration;
struct EventReceiver { type EventAndParams<'a> = (EventU32, Option<&'a [u8]>);
mpsc_receiver: Receiver<EventU32>,
struct EventReceiver<'a> {
mpsc_receiver: Receiver<EventAndParams<'a>>,
} }
impl ReceivesAllEvent<EventU32> for EventReceiver {
fn receive(&mut self) -> Option<EventU32> { impl ReceivesAllEvent<EventU32> for EventReceiver<'_> {
self.mpsc_receiver.try_recv().ok() fn receive(&mut self) -> Option<(EventU32, Option<&[u8]>)> {
if let Some((event, _params)) = self.mpsc_receiver.try_recv().ok() {
return Some((event, None));
}
None
} }
} }
#[derive(Clone)] #[derive(Clone)]
struct MpscEventSenderQueue { struct MpscEventSenderQueue<'a> {
id: u32, id: u32,
mpsc_sender: Sender<EventU32>, mpsc_sender: Sender<EventAndParams<'a>>,
} }
impl EventListener<EventU32> for MpscEventSenderQueue { impl<'a> EventListener<EventU32> for MpscEventSenderQueue<'a> {
type Error = SendError<EventU32>; type Error = SendError<EventAndParams<'a>>;
fn id(&self) -> u32 { fn id(&self) -> u32 {
self.id self.id
} }
fn send_to(&mut self, event: EventU32) -> Result<(), Self::Error> { fn send_to(
self.mpsc_sender.send(event) &mut self,
event: EventU32,
_aux_data: Option<&[u8]>,
) -> Result<(), Self::Error> {
self.mpsc_sender.send((event, None))
} }
} }
fn check_next_event(expected: EventU32, receiver: &Receiver<EventU32>) { fn check_next_event(expected: EventU32, receiver: &Receiver<EventAndParams>) {
for _ in 0..5 { for _ in 0..5 {
if let Ok(event) = receiver.try_recv() { if let Ok(event) = receiver.try_recv() {
assert_eq!(event, expected); assert_eq!(event.0, expected);
break; break;
} }
thread::sleep(Duration::from_millis(1)); thread::sleep(Duration::from_millis(1));
@ -205,7 +223,7 @@ mod tests {
let event_man_receiver = EventReceiver { let event_man_receiver = EventReceiver {
mpsc_receiver: manager_queue, mpsc_receiver: manager_queue,
}; };
let mut event_man: EventManager<SendError<EventU32>, EventU32> = let mut event_man: EventManager<SendError<EventAndParams>, EventU32> =
EventManager::new(Box::new(event_man_receiver)); EventManager::new(Box::new(event_man_receiver));
let event_grp_0 = EventU32::new(Severity::INFO, 0, 0).unwrap(); let event_grp_0 = EventU32::new(Severity::INFO, 0, 0).unwrap();
let event_grp_1_0 = EventU32::new(Severity::HIGH, 1, 0).unwrap(); let event_grp_1_0 = EventU32::new(Severity::HIGH, 1, 0).unwrap();
@ -224,7 +242,7 @@ mod tests {
// Test event with one listener // Test event with one listener
event_sender event_sender
.send(event_grp_0) .send((event_grp_0, None))
.expect("Sending single error failed"); .expect("Sending single error failed");
let res = event_man.try_event_handling(); let res = event_man.try_event_handling();
assert!(res.is_ok()); assert!(res.is_ok());
@ -233,7 +251,7 @@ mod tests {
// Test event which is sent to all group listeners // Test event which is sent to all group listeners
event_sender event_sender
.send(event_grp_1_0) .send((event_grp_1_0, None))
.expect("Sending group error failed"); .expect("Sending group error failed");
let res = event_man.try_event_handling(); let res = event_man.try_event_handling();
assert!(res.is_ok()); assert!(res.is_ok());
@ -248,7 +266,7 @@ mod tests {
let event_man_receiver = EventReceiver { let event_man_receiver = EventReceiver {
mpsc_receiver: manager_queue, mpsc_receiver: manager_queue,
}; };
let mut event_man: EventManager<SendError<EventU32>, EventU32> = let mut event_man: EventManager<SendError<EventAndParams>, EventU32> =
EventManager::new(Box::new(event_man_receiver)); EventManager::new(Box::new(event_man_receiver));
let res = event_man.try_event_handling(); let res = event_man.try_event_handling();
assert!(res.is_ok()); assert!(res.is_ok());
@ -266,10 +284,10 @@ mod tests {
event_man.subscribe_group(event_grp_1_0.group_id(), event_grp_0_and_1_listener); event_man.subscribe_group(event_grp_1_0.group_id(), event_grp_0_and_1_listener);
event_sender event_sender
.send(event_grp_0) .send((event_grp_0, None))
.expect("Sending Event Group 0 failed"); .expect("Sending Event Group 0 failed");
event_sender event_sender
.send(event_grp_1_0) .send((event_grp_1_0, None))
.expect("Sendign Event Group 1 failed"); .expect("Sendign Event Group 1 failed");
let res = event_man.try_event_handling(); let res = event_man.try_event_handling();
assert!(res.is_ok()); assert!(res.is_ok());
@ -290,7 +308,7 @@ mod tests {
let event_man_receiver = EventReceiver { let event_man_receiver = EventReceiver {
mpsc_receiver: manager_queue, mpsc_receiver: manager_queue,
}; };
let mut event_man: EventManager<SendError<EventU32>, EventU32> = let mut event_man: EventManager<SendError<EventAndParams>, EventU32> =
EventManager::new(Box::new(event_man_receiver)); EventManager::new(Box::new(event_man_receiver));
let event_0 = EventU32::new(Severity::INFO, 0, 5).unwrap(); let event_0 = EventU32::new(Severity::INFO, 0, 5).unwrap();
let event_1 = EventU32::new(Severity::HIGH, 1, 0).unwrap(); let event_1 = EventU32::new(Severity::HIGH, 1, 0).unwrap();
@ -307,7 +325,7 @@ mod tests {
event_man.subscribe_single(event_0, event_listener_0.clone()); event_man.subscribe_single(event_0, event_listener_0.clone());
event_man.subscribe_single(event_0, event_listener_1); event_man.subscribe_single(event_0, event_listener_1);
event_sender event_sender
.send(event_0) .send((event_0, None))
.expect("Triggering Event 0 failed"); .expect("Triggering Event 0 failed");
let res = event_man.try_event_handling(); let res = event_man.try_event_handling();
assert!(res.is_ok()); assert!(res.is_ok());
@ -316,10 +334,10 @@ mod tests {
check_next_event(event_0, &event_0_rx_1); check_next_event(event_0, &event_0_rx_1);
event_man.subscribe_group(event_1.group_id(), event_listener_0.clone()); event_man.subscribe_group(event_1.group_id(), event_listener_0.clone());
event_sender event_sender
.send(event_0) .send((event_0, None))
.expect("Triggering Event 0 failed"); .expect("Triggering Event 0 failed");
event_sender event_sender
.send(event_1) .send((event_1, None))
.expect("Triggering Event 1 failed"); .expect("Triggering Event 1 failed");
// 3 Events messages will be sent now // 3 Events messages will be sent now
@ -336,7 +354,7 @@ mod tests {
// Double insertion should be detected, result should remain the same // Double insertion should be detected, result should remain the same
event_man.subscribe_group(event_1.group_id(), event_listener_0); event_man.subscribe_group(event_1.group_id(), event_listener_0);
event_sender event_sender
.send(event_1) .send((event_1, None))
.expect("Triggering Event 1 failed"); .expect("Triggering Event 1 failed");
let res = event_man.try_event_handling(); let res = event_man.try_event_handling();
assert!(res.is_ok()); assert!(res.is_ok());