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feat: use EventEmitter for events

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This commit is contained in:
Friedel Ziegelmayer
2020-05-22 21:03:01 +02:00
committed by GitHub
parent 4b4e6e1732
commit 014d2946b2
26 changed files with 192 additions and 117 deletions
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39
deltachat-ffi/src/lib.rs
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@@ -91,7 +91,7 @@ impl ContextWrapper {
/// logfile rather than being shown directly to the user.
unsafe fn warning(&self, msg: &str) {
self.with_inner(|ctx| {
ctx.call_cb(Event::Warning(msg.to_string()));
ctx.emit_event(Event::Warning(msg.to_string()));
})
.unwrap();
}
@@ -650,20 +650,45 @@ pub unsafe extern "C" fn dc_event_get_data3_str(event: *mut dc_event_t) -> *mut
}
#[no_mangle]
pub unsafe extern "C" fn dc_get_next_event(context: *mut dc_context_t) -> *mut dc_event_t {
pub type dc_event_emitter_t = EventEmitter;
#[no_mangle]
pub unsafe extern "C" fn dc_get_event_emitter(
context: *mut dc_context_t,
) -> *mut dc_event_emitter_t {
if context.is_null() {
eprintln!("ignoring careless call to dc_get_event_emitter()");
return ptr::null_mut();
}
let ffi_context = &*context;
ffi_context
.with_inner(|ctx| match ctx.get_next_event() {
Ok(ev) => Box::into_raw(Box::new(ev)),
Err(_) => ptr::null_mut(),
})
.with_inner(|ctx| Box::into_raw(Box::new(ctx.get_event_emitter())))
.unwrap_or_else(|_| ptr::null_mut())
}
#[no_mangle]
pub unsafe extern "C" fn dc_event_emitter_unref(emitter: *mut dc_event_emitter_t) {
if emitter.is_null() {
eprintln!("ignoring careless call to dc_event_mitter_unref()");
return;
}
Box::from_raw(emitter);
}
#[no_mangle]
pub unsafe extern "C" fn dc_get_next_event(events: *mut dc_event_emitter_t) -> *mut dc_event_t {
if events.is_null() {
return ptr::null_mut();
}
let events = &*events;
events
.recv_sync()
.map(|ev| Box::into_raw(Box::new(ev)))
.unwrap_or_else(|| ptr::null_mut())
}
#[no_mangle]
pub unsafe extern "C" fn dc_stop_io(context: *mut dc_context_t) {
if context.is_null() {