pub mod objects;
use ::jni::{objects::JObject, JNIEnv, JavaVM, NativeMethod};
use jni::{objects::JString, sys::jboolean};
use once_cell::sync::OnceCell;
use std::ffi::c_void;
static GLOBAL_JVM: OnceCell<JavaVM> = OnceCell::new();
pub fn init(env: &JNIEnv) -> crate::Result<()> {
if let Ok(()) = GLOBAL_JVM.set(env.get_java_vm()?) {
env.register_native_methods(
"com/nonpolynomial/btleplug/android/impl/Adapter",
&[
NativeMethod {
name: "reportScanResult".into(),
sig: "(Landroid/bluetooth/le/ScanResult;)V".into(),
fn_ptr: adapter_report_scan_result as *mut c_void,
},
NativeMethod {
name: "onConnectionStateChanged".into(),
sig: "(Ljava/lang/String;Z)V".into(),
fn_ptr: adapter_on_connection_state_changed as *mut c_void,
},
],
)?;
jni_utils::classcache::find_add_class(
env,
"com/nonpolynomial/btleplug/android/impl/Peripheral",
)?;
jni_utils::classcache::find_add_class(
env,
"com/nonpolynomial/btleplug/android/impl/ScanFilter",
)?;
jni_utils::classcache::find_add_class(
env,
"com/nonpolynomial/btleplug/android/impl/NotConnectedException",
)?;
jni_utils::classcache::find_add_class(
env,
"com/nonpolynomial/btleplug/android/impl/PermissionDeniedException",
)?;
jni_utils::classcache::find_add_class(
env,
"com/nonpolynomial/btleplug/android/impl/UnexpectedCallbackException",
)?;
jni_utils::classcache::find_add_class(
env,
"com/nonpolynomial/btleplug/android/impl/UnexpectedCharacteristicException",
)?;
jni_utils::classcache::find_add_class(
env,
"com/nonpolynomial/btleplug/android/impl/NoSuchCharacteristicException",
)?;
}
Ok(())
}
pub fn global_jvm() -> &'static JavaVM {
GLOBAL_JVM.get().expect(
"Droidplug has not been initialized. Please initialize it with btleplug::platform::init().",
)
}
impl From<::jni::errors::Error> for crate::Error {
fn from(err: ::jni::errors::Error) -> Self {
Self::Other(Box::new(err))
}
}
extern "C" fn adapter_report_scan_result(env: JNIEnv, obj: JObject, scan_result: JObject) {
let _ = super::adapter::adapter_report_scan_result_internal(&env, obj, scan_result);
}
extern "C" fn adapter_on_connection_state_changed(
env: JNIEnv,
obj: JObject,
addr: JString,
connected: jboolean,
) {
let _ =
super::adapter::adapter_on_connection_state_changed_internal(&env, obj, addr, connected);
}