| 1 |
use std::{mem::forget, sync::OnceLock};
|
| 2 |
|
| 3 |
use giterated_models::{
|
| 4 |
error::OperationError,
|
| 5 |
instance::Instance,
|
| 6 |
object::{ObjectRequest, ObjectRequestError, ObjectResponse},
|
| 7 |
user::{DisplayName, User},
|
| 8 |
};
|
| 9 |
use giterated_plugin::{
|
| 10 |
handle::PluginInitializationState,
|
| 11 |
new_stack::{FFIPluginMeta, PluginState},
|
| 12 |
vtable::{HostVTable, InitializationVTable},
|
| 13 |
};
|
| 14 |
use giterated_plugin_sys::PluginStackBuilder;
|
| 15 |
use tracing::{info, trace_span, Level};
|
| 16 |
|
| 17 |
static INIT_VTABLE: OnceLock<InitializationVTable> = OnceLock::new();
|
| 18 |
|
| 19 |
#[no_mangle]
|
| 20 |
pub extern "C" fn plugin_meta() -> FFIPluginMeta {
|
| 21 |
const PLUGIN_NAME: &str = "Example Plugin";
|
| 22 |
const PLUGIN_VERSION: &str = "1.0.0";
|
| 23 |
|
| 24 |
FFIPluginMeta {
|
| 25 |
name: PLUGIN_NAME.as_ptr(),
|
| 26 |
name_len: PLUGIN_NAME.len(),
|
| 27 |
version: PLUGIN_VERSION.as_ptr(),
|
| 28 |
version_len: PLUGIN_VERSION.len(),
|
| 29 |
}
|
| 30 |
}
|
| 31 |
|
| 32 |
#[no_mangle]
|
| 33 |
pub extern "C" fn load_host_vtable(_vtable: &HostVTable) {
|
| 34 |
println!("Loading vtable");
|
| 35 |
}
|
| 36 |
|
| 37 |
#[no_mangle]
|
| 38 |
pub extern "C" fn load_initialization_vtable(init_vtable: &InitializationVTable) {
|
| 39 |
INIT_VTABLE.set(*init_vtable).unwrap();
|
| 40 |
println!("Loaded initialization vtable");
|
| 41 |
}
|
| 42 |
|
| 43 |
#[no_mangle]
|
| 44 |
pub extern "C" fn load_type_metadata(metadata: *mut ()) {
|
| 45 |
unsafe { giterated_static_runtime::initialize_type_metadata(metadata) }
|
| 46 |
println!("Initialized type metadata for plugin");
|
| 47 |
}
|
| 48 |
|
| 49 |
#[no_mangle]
|
| 50 |
pub extern "C" fn initialize() -> PluginState {
|
| 51 |
tracing_subscriber::fmt()
|
| 52 |
.pretty()
|
| 53 |
.with_thread_names(true)
|
| 54 |
.with_max_level(Level::TRACE)
|
| 55 |
.init();
|
| 56 |
|
| 57 |
println!("Building runtime");
|
| 58 |
let runtime = tokio::runtime::Builder::new_multi_thread()
|
| 59 |
.enable_all()
|
| 60 |
.build()
|
| 61 |
.unwrap();
|
| 62 |
|
| 63 |
let _guard = runtime.enter();
|
| 64 |
|
| 65 |
forget(_guard);
|
| 66 |
|
| 67 |
PluginState {
|
| 68 |
inner: Box::into_raw(Box::new(())),
|
| 69 |
}
|
| 70 |
}
|
| 71 |
|
| 72 |
#[no_mangle]
|
| 73 |
pub extern "C" fn initialize_registration(
|
| 74 |
state: *mut PluginInitializationState,
|
| 75 |
) -> *mut PluginInitializationState {
|
| 76 |
let _guard: tracing::span::EnteredSpan = trace_span!("initialize_registration").entered();
|
| 77 |
let init_vtable = INIT_VTABLE.get().unwrap();
|
| 78 |
let mut builder = PluginStackBuilder::new((), state, init_vtable);
|
| 79 |
|
| 80 |
builder.object::<Instance>().object::<User>();
|
| 81 |
builder.operation(handler);
|
| 82 |
builder.value(value_getter);
|
| 83 |
builder.setting_getter(setting_getter);
|
| 84 |
|
| 85 |
state
|
| 86 |
}
|
| 87 |
|
| 88 |
async fn handler(
|
| 89 |
_state: (),
|
| 90 |
object: Instance,
|
| 91 |
operation: ObjectRequest,
|
| 92 |
) -> Result<ObjectResponse, OperationError<ObjectRequestError>> {
|
| 93 |
info!("handling operation!");
|
| 94 |
|
| 95 |
info!("Try get object {} from instance {}", operation.0, object);
|
| 96 |
|
| 97 |
Ok(ObjectResponse(operation.0))
|
| 98 |
}
|
| 99 |
|
| 100 |
async fn value_getter(
|
| 101 |
_state: (),
|
| 102 |
_object: User,
|
| 103 |
) -> Result<DisplayName, OperationError<anyhow::Error>> {
|
| 104 |
info!("OwO, value gotten!");
|
| 105 |
|
| 106 |
Ok(DisplayName(String::from("heya!")))
|
| 107 |
}
|
| 108 |
|
| 109 |
async fn setting_getter(
|
| 110 |
_state: (),
|
| 111 |
_object: User,
|
| 112 |
) -> Result<DisplayName, OperationError<anyhow::Error>> {
|
| 113 |
info!("OwO, setting gotten!");
|
| 114 |
|
| 115 |
Ok(DisplayName(String::from("heya! (but from a setting)")))
|
| 116 |
}
|
| 117 |
|