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Event listener abi (#50)

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This commit is contained in:
Ivan FB
2026-05-28 16:00:28 +02:00
committed by GitHub
parent 496a341466
commit 3f19411684
7 changed files with 148 additions and 63 deletions
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examples/timer/cpp_bindings/my_timer.hpp
+9 -2
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@@ -631,7 +631,8 @@ int my_timer_version(void* ctx, FFICallback callback, void* user_data, const uin
int my_timer_complex(void* ctx, FFICallback callback, void* user_data, const uint8_t* req_cbor, size_t req_cbor_len);
int my_timer_schedule(void* ctx, FFICallback callback, void* user_data, const uint8_t* req_cbor, size_t req_cbor_len);
int my_timer_destroy(void* ctx);
void my_timer_set_event_callback(void* ctx, FFICallback callback, void* user_data);
uint64_t my_timer_add_event_listener(void* ctx, const char* event_name, FFICallback callback, void* user_data);
int my_timer_remove_event_listener(void* ctx, uint64_t listener_id);
} // extern "C"
// ============================================================
@@ -746,8 +747,13 @@ public:
};
void setEventHandlers(Events handlers) {
if (event_listener_id_ != 0) {
my_timer_remove_event_listener(ptr_, event_listener_id_);
event_listener_id_ = 0;
}
events_ = std::make_unique<Events>(std::move(handlers));
my_timer_set_event_callback(ptr_, &MyTimerCtx::eventTrampoline, events_.get());
event_listener_id_ = my_timer_add_event_listener(
ptr_, "", &MyTimerCtx::eventTrampoline, events_.get());
}
EchoResponse echo(const EchoRequest& req) const {
@@ -806,6 +812,7 @@ private:
void* ptr_;
std::chrono::milliseconds timeout_;
std::unique_ptr<Events> events_;
uint64_t event_listener_id_ = 0;
explicit MyTimerCtx(void* p, std::chrono::milliseconds t) : ptr_(p), timeout_(t) {}
static void eventTrampoline(int ret, const char* msg, std::size_t len, void* ud) {
if (!ud) return;