🎨 client

Forgot to push this yesterday night.
This commit is contained in:
Max Brunsfeld 2022-03-18 13:03:43 -07:00
parent d02ab9bd06
commit df0632011c

View File

@ -136,7 +136,7 @@ impl Status {
struct ClientState {
credentials: Option<Credentials>,
status: (watch::Sender<Status>, watch::Receiver<Status>),
entity_id_extractors: HashMap<TypeId, Box<dyn Send + Sync + Fn(&dyn AnyTypedEnvelope) -> u64>>,
entity_id_extractors: HashMap<TypeId, fn(&dyn AnyTypedEnvelope) -> u64>,
_reconnect_task: Option<Task<()>>,
reconnect_interval: Duration,
entities_by_type_and_remote_id: HashMap<(TypeId, u64), AnyWeakEntityHandle>,
@ -150,6 +150,7 @@ struct ClientState {
+ Fn(
AnyEntityHandle,
Box<dyn AnyTypedEnvelope>,
&Arc<Client>,
AsyncAppContext,
) -> LocalBoxFuture<'static, Result<()>>,
>,
@ -328,12 +329,11 @@ impl Client {
remote_id: u64,
cx: &mut ViewContext<T>,
) -> Subscription {
let handle = AnyViewHandle::from(cx.handle());
let mut state = self.state.write();
let id = (TypeId::of::<T>(), remote_id);
state
self.state
.write()
.entities_by_type_and_remote_id
.insert(id, AnyWeakEntityHandle::View(handle.downgrade()));
.insert(id, AnyWeakEntityHandle::View(cx.weak_handle().into()));
Subscription::Entity {
client: Arc::downgrade(self),
id,
@ -345,12 +345,11 @@ impl Client {
remote_id: u64,
cx: &mut ModelContext<T>,
) -> Subscription {
let handle = AnyModelHandle::from(cx.handle());
let mut state = self.state.write();
let id = (TypeId::of::<T>(), remote_id);
state
self.state
.write()
.entities_by_type_and_remote_id
.insert(id, AnyWeakEntityHandle::Model(handle.downgrade()));
.insert(id, AnyWeakEntityHandle::Model(cx.weak_handle().into()));
Subscription::Entity {
client: Arc::downgrade(self),
id,
@ -373,7 +372,6 @@ impl Client {
{
let message_type_id = TypeId::of::<M>();
let client = Arc::downgrade(self);
let mut state = self.state.write();
state
.models_by_message_type
@ -381,7 +379,7 @@ impl Client {
let prev_handler = state.message_handlers.insert(
message_type_id,
Arc::new(move |handle, envelope, cx| {
Arc::new(move |handle, envelope, client, cx| {
let handle = if let AnyEntityHandle::Model(handle) = handle {
handle
} else {
@ -389,11 +387,7 @@ impl Client {
};
let model = handle.downcast::<E>().unwrap();
let envelope = envelope.into_any().downcast::<TypedEnvelope<M>>().unwrap();
if let Some(client) = client.upgrade() {
handler(model, *envelope, client.clone(), cx).boxed_local()
} else {
async move { Ok(()) }.boxed_local()
}
handler(model, *envelope, client.clone(), cx).boxed_local()
}),
);
if prev_handler.is_some() {
@ -416,47 +410,13 @@ impl Client {
+ Fn(ViewHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
F: 'static + Future<Output = Result<()>>,
{
let entity_type_id = TypeId::of::<E>();
let message_type_id = TypeId::of::<M>();
let client = Arc::downgrade(self);
let mut state = self.state.write();
state
.entity_types_by_message_type
.insert(message_type_id, entity_type_id);
state
.entity_id_extractors
.entry(message_type_id)
.or_insert_with(|| {
Box::new(|envelope| {
let envelope = envelope
.as_any()
.downcast_ref::<TypedEnvelope<M>>()
.unwrap();
envelope.payload.remote_entity_id()
})
});
let prev_handler = state.message_handlers.insert(
message_type_id,
Arc::new(move |handle, envelope, cx| {
let handle = if let AnyEntityHandle::View(handle) = handle {
handle
} else {
unreachable!();
};
let model = handle.downcast::<E>().unwrap();
let envelope = envelope.into_any().downcast::<TypedEnvelope<M>>().unwrap();
if let Some(client) = client.upgrade() {
handler(model, *envelope, client.clone(), cx).boxed_local()
} else {
async move { Ok(()) }.boxed_local()
}
}),
);
if prev_handler.is_some() {
panic!("registered handler for the same message twice");
}
self.add_entity_message_handler::<M, E, _, _>(move |handle, message, client, cx| {
if let AnyEntityHandle::View(handle) = handle {
handler(handle.downcast::<E>().unwrap(), message, client, cx)
} else {
unreachable!();
}
})
}
pub fn add_model_message_handler<M, E, H, F>(self: &Arc<Self>, handler: H)
@ -468,11 +428,29 @@ impl Client {
+ Sync
+ Fn(ModelHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
F: 'static + Future<Output = Result<()>>,
{
self.add_entity_message_handler::<M, E, _, _>(move |handle, message, client, cx| {
if let AnyEntityHandle::Model(handle) = handle {
handler(handle.downcast::<E>().unwrap(), message, client, cx)
} else {
unreachable!();
}
})
}
fn add_entity_message_handler<M, E, H, F>(self: &Arc<Self>, handler: H)
where
M: EntityMessage,
E: Entity,
H: 'static
+ Send
+ Sync
+ Fn(AnyEntityHandle, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
F: 'static + Future<Output = Result<()>>,
{
let model_type_id = TypeId::of::<E>();
let message_type_id = TypeId::of::<M>();
let client = Arc::downgrade(self);
let mut state = self.state.write();
state
.entity_types_by_message_type
@ -481,30 +459,20 @@ impl Client {
.entity_id_extractors
.entry(message_type_id)
.or_insert_with(|| {
Box::new(|envelope| {
let envelope = envelope
|envelope| {
envelope
.as_any()
.downcast_ref::<TypedEnvelope<M>>()
.unwrap();
envelope.payload.remote_entity_id()
})
.unwrap()
.payload
.remote_entity_id()
}
});
let prev_handler = state.message_handlers.insert(
message_type_id,
Arc::new(move |handle, envelope, cx| {
if let Some(client) = client.upgrade() {
let handle = if let AnyEntityHandle::Model(handle) = handle {
handle
} else {
unreachable!();
};
let model = handle.downcast::<E>().unwrap();
let envelope = envelope.into_any().downcast::<TypedEnvelope<M>>().unwrap();
handler(model, *envelope, client.clone(), cx).boxed_local()
} else {
async move { Ok(()) }.boxed_local()
}
Arc::new(move |handle, envelope, client, cx| {
let envelope = envelope.into_any().downcast::<TypedEnvelope<M>>().unwrap();
handler(handle, *envelope, client.clone(), cx).boxed_local()
}),
);
if prev_handler.is_some() {
@ -522,26 +490,12 @@ impl Client {
+ Fn(ModelHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
F: 'static + Future<Output = Result<M::Response>>,
{
self.add_model_message_handler(move |model, envelope, client, cx| {
let receipt = envelope.receipt();
let response = handler(model, envelope, client.clone(), cx);
async move {
match response.await {
Ok(response) => {
client.respond(receipt, response)?;
Ok(())
}
Err(error) => {
client.respond_with_error(
receipt,
proto::Error {
message: error.to_string(),
},
)?;
Err(error)
}
}
}
self.add_model_message_handler(move |entity, envelope, client, cx| {
Self::respond_to_request::<M, _>(
envelope.receipt(),
handler(entity, envelope, client.clone(), cx),
client,
)
})
}
@ -555,29 +509,37 @@ impl Client {
+ Fn(ViewHandle<E>, TypedEnvelope<M>, Arc<Self>, AsyncAppContext) -> F,
F: 'static + Future<Output = Result<M::Response>>,
{
self.add_view_message_handler(move |view, envelope, client, cx| {
let receipt = envelope.receipt();
let response = handler(view, envelope, client.clone(), cx);
async move {
match response.await {
Ok(response) => {
client.respond(receipt, response)?;
Ok(())
}
Err(error) => {
client.respond_with_error(
receipt,
proto::Error {
message: error.to_string(),
},
)?;
Err(error)
}
}
}
self.add_view_message_handler(move |entity, envelope, client, cx| {
Self::respond_to_request::<M, _>(
envelope.receipt(),
handler(entity, envelope, client.clone(), cx),
client,
)
})
}
async fn respond_to_request<T: RequestMessage, F: Future<Output = Result<T::Response>>>(
receipt: Receipt<T>,
response: F,
client: Arc<Self>,
) -> Result<()> {
match response.await {
Ok(response) => {
client.respond(receipt, response)?;
Ok(())
}
Err(error) => {
client.respond_with_error(
receipt,
proto::Error {
message: error.to_string(),
},
)?;
Err(error)
}
}
}
pub fn has_keychain_credentials(&self, cx: &AsyncAppContext) -> bool {
read_credentials_from_keychain(cx).is_some()
}
@ -718,7 +680,7 @@ impl Client {
if let Some(handler) = state.message_handlers.get(&payload_type_id).cloned()
{
drop(state); // Avoid deadlocks if the handler interacts with rpc::Client
let future = handler(model, message, cx.clone());
let future = handler(model, message, &this, cx.clone());
let client_id = this.id;
log::debug!(