feature: implement connect handler for Advertiser for HCI

Signed-off-by: deadprogram <[email protected]>

gap_hci.go

@@ -262,11 +262,6 @@ func (d Device) Disconnect() error {
 	}
 
 	d.adapter.removeConnection(d)
-
-	if d.adapter.connectHandler != nil {
-		d.adapter.connectHandler(d, false)
-	}
-
 	return nil
 }
 
@@ -436,6 +431,46 @@ func (a *Advertisement) Start() error {
 				}
 			}
 
+			switch {
+			case a.adapter.hci.connectData.connected:
+				random := a.adapter.hci.connectData.peerBdaddrType == 0x01
+
+				d := Device{
+					Address: Address{
+						MACAddress{
+							MAC:      makeAddress(a.adapter.hci.connectData.peerBdaddr),
+							isRandom: random},
+					},
+					deviceInternal: &deviceInternal{
+						adapter:                   a.adapter,
+						handle:                    a.adapter.hci.connectData.handle,
+						mtu:                       defaultMTU,
+						notificationRegistrations: make([]notificationRegistration, 0),
+					},
+				}
+				a.adapter.addConnection(d)
+
+				if a.adapter.connectHandler != nil {
+					a.adapter.connectHandler(d, true)
+				}
+
+				a.adapter.hci.clearConnectData()
+			case a.adapter.hci.connectData.disconnected:
+				d := Device{
+					deviceInternal: &deviceInternal{
+						adapter: a.adapter,
+						handle:  a.adapter.hci.connectData.handle,
+					},
+				}
+				a.adapter.removeConnection(d)
+
+				if a.adapter.connectHandler != nil {
+					a.adapter.connectHandler(d, false)
+				}
+
+				a.adapter.hci.clearConnectData()
+			}
+
 			time.Sleep(5 * time.Millisecond)
 		}
 	}()

hci.go

@@ -113,6 +113,7 @@ type leAdvertisingReport struct {
 
 type leConnectData struct {
 	connected      bool
+	disconnected   bool
 	status         uint8
 	handle         uint16
 	role           uint8
@@ -613,6 +614,9 @@ func (h *hci) handleEventData(buf []byte) error {
 		h.att.removeConnection(handle)
 		h.l2cap.removeConnection(handle)
 
+		h.connectData.disconnected = true
+		h.connectData.handle = handle
+
 		return h.leSetAdvertiseEnable(true)
 
 	case evtEncryptionChange:
@@ -818,6 +822,7 @@ func (h *hci) clearAdvData() error {
 
 func (h *hci) clearConnectData() error {
 	h.connectData.connected = false
+	h.connectData.disconnected = false
 	h.connectData.status = 0
 	h.connectData.handle = 0
 	h.connectData.role = 0