From b88401a0bd3043e6ecf5bfdc5a99a10cf36b31d6 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Fri, 31 Jan 2020 07:00:18 +0100
Subject: Expose BluetoothDevice async calls: device1_call_connect(..) /
 device1_call_connect_finish via Java connectAsyncStart() and
 connectAsyncFinish()

---
 api/tinyb/BluetoothDevice.hpp |  9 +++++++++
 java/BluetoothDevice.java     | 10 ++++++++++
 java/jni/BluetoothDevice.cxx  | 39 +++++++++++++++++++++++++++++++++++++++
 src/BluetoothDevice.cpp       | 23 +++++++++++++++++++++++
 4 files changed, 81 insertions(+)

diff --git a/api/tinyb/BluetoothDevice.hpp b/api/tinyb/BluetoothDevice.hpp
index cef30504..e3300b56 100644
--- a/api/tinyb/BluetoothDevice.hpp
+++ b/api/tinyb/BluetoothDevice.hpp
@@ -106,6 +106,15 @@ public:
     bool disconnect (
     );
 
+    /** An asynchronous connection to this device is initiated, 
+      * connecting each profile flagged as auto-connectable.
+      */
+    void connect_async_start ();
+
+    /** Completion of the initiated asynchronous connection.
+      */
+    bool connect_async_finish ();
+
     /** A connection to this device is established, connecting each profile
       * flagged as auto-connectable.
       * @return TRUE if the device connected
diff --git a/java/BluetoothDevice.java b/java/BluetoothDevice.java
index fa7b1fe0..da077117 100644
--- a/java/BluetoothDevice.java
+++ b/java/BluetoothDevice.java
@@ -75,6 +75,16 @@ public class BluetoothDevice extends BluetoothObject
       */
     public native boolean disconnect() throws BluetoothException;
 
+    /** An asynchronous connection to this device is initiated, 
+      * connecting each profile flagged as auto-connectable.
+      */
+    public native void connectAsyncStart() throws BluetoothException;
+
+    /** Completion of the initiated asynchronous connection.
+      * @return TRUE if the device connected
+      */
+    public native boolean connectAsyncFinish() throws BluetoothException;
+
     /** A connection to this device is established, connecting each profile
       * flagged as auto-connectable.
       * @return TRUE if the device connected
diff --git a/java/jni/BluetoothDevice.cxx b/java/jni/BluetoothDevice.cxx
index 387c9559..5f9dcf41 100644
--- a/java/jni/BluetoothDevice.cxx
+++ b/java/jni/BluetoothDevice.cxx
@@ -92,6 +92,45 @@ jboolean Java_tinyb_BluetoothDevice_disconnect(JNIEnv *env, jobject obj)
     return JNI_FALSE;
 }
 
+void Java_tinyb_BluetoothDevice_connectAsyncStart(JNIEnv *env, jobject obj)
+{
+    try {
+        BluetoothDevice *obj_device = getInstance<BluetoothDevice>(env, obj);
+
+        obj_device->connect_async_start();
+    } catch (std::bad_alloc &e) {
+        raise_java_oom_exception(env, e);
+    } catch (BluetoothException &e) {
+        raise_java_bluetooth_exception(env, e);
+    } catch (std::runtime_error &e) {
+        raise_java_runtime_exception(env, e);
+    } catch (std::invalid_argument &e) {
+        raise_java_invalid_arg_exception(env, e);
+    } catch (std::exception &e) {
+        raise_java_exception(env, e);
+    }
+}
+
+jboolean Java_tinyb_BluetoothDevice_connectAsyncFinish(JNIEnv *env, jobject obj)
+{
+    try {
+        BluetoothDevice *obj_device = getInstance<BluetoothDevice>(env, obj);
+
+        return obj_device->connect_async_finish() ? JNI_TRUE : JNI_FALSE;
+    } catch (std::bad_alloc &e) {
+        raise_java_oom_exception(env, e);
+    } catch (BluetoothException &e) {
+        raise_java_bluetooth_exception(env, e);
+    } catch (std::runtime_error &e) {
+        raise_java_runtime_exception(env, e);
+    } catch (std::invalid_argument &e) {
+        raise_java_invalid_arg_exception(env, e);
+    } catch (std::exception &e) {
+        raise_java_exception(env, e);
+    }
+    return JNI_FALSE;
+}
+
 jboolean Java_tinyb_BluetoothDevice_connect(JNIEnv *env, jobject obj)
 {
     try {
diff --git a/src/BluetoothDevice.cpp b/src/BluetoothDevice.cpp
index d860f8ab..31a9736d 100644
--- a/src/BluetoothDevice.cpp
+++ b/src/BluetoothDevice.cpp
@@ -242,6 +242,29 @@ bool BluetoothDevice::disconnect ()
     return result;
 }
 
+void BluetoothDevice::connect_async_start ()
+{
+    device1_call_connect (
+        object, // Device1 *proxy,
+        NULL, // GCancellable *cancellable,
+        NULL, // GAsyncReadyCallback callback,
+        NULL // gpointer user_data)
+    );
+}
+
+bool BluetoothDevice::connect_async_finish ()
+{
+    GError *error = NULL;
+    bool result;
+    result = device1_call_connect_finish (
+        object, // Device1 *proxy,
+        NULL, // GAsyncResult *res,
+        &error // GError **error)
+    );
+    handle_error(error);
+    return result;
+}
+
 bool BluetoothDevice::connect ()
 {
     GError *error = NULL;
-- 
cgit v1.2.3