bluetooth: Add support for HCI_EVENT_EXTENDED_INQUIRY_RESULT

Follow up of a4e1f4d8ce,
this contains only response per event.

Change-Id: I6582f9530a273699048c04481fa0ef4a31a315ae
Reviewed-on: https://review.haiku-os.org/c/haiku/+/10486
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: waddlesplash <[email protected]>

headers/os/bluetooth/HCI/btHCI_event.h

@@ -276,6 +276,15 @@ struct hci_ev_sychronous_connection_changed {
 
 // TODO: Define remaining Bluetooth 2.1 events structures
 #define HCI_EVENT_EXTENDED_INQUIRY_RESULT			0x2F
+struct hci_ev_extended_inquiry_info {
+    bdaddr_t bdaddr;
+    uint8    page_repetition_mode;
+    uint8    scan_period_mode;
+    uint8    dev_class[3];
+    uint16   clock_offset;
+    int8     rssi;
+    uint8    eir[240];
+} __attribute__((packed));
 
 #define HCI_EVENT_ENCRYPTION_KEY_REFRESH_COMPLETE	0x30
 

src/kits/bluetooth/DiscoveryAgent.cpp

@@ -83,6 +83,7 @@ DiscoveryAgent::StartInquiry(uint32 accessCode, DiscoveryListener* listener,
 	// For getting each discovered message
     request.AddInt16("eventExpected",  HCI_EVENT_INQUIRY_RESULT);
 	request.AddInt16("eventExpected", HCI_EVENT_INQUIRY_RESULT_WITH_RSSI);
+	request.AddInt16("eventExpected", HCI_EVENT_EXTENDED_INQUIRY_RESULT);
 
 	// For finishing each discovered message
     request.AddInt16("eventExpected",  HCI_EVENT_INQUIRY_COMPLETE);

src/servers/bluetooth/LocalDeviceImpl.cpp

@@ -255,6 +255,9 @@ LocalDeviceImpl::HandleExpectedRequest(struct hci_event_header* event,
 		case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
 			InquiryResultWithRSSI(JumpEventHeader<uint8>(event), request);
 			break;
+		case HCI_EVENT_EXTENDED_INQUIRY_RESULT:
+			ExtendedInquiryResult(JumpEventHeader<uint8>(event), request);
+			break;
 
 		case HCI_EVENT_REMOTE_EXTENDED_FEATURES:
 			break;
@@ -862,6 +865,39 @@ LocalDeviceImpl::InquiryResultWithRSSI(uint8* numberOfResponses, BMessage* reque
 }
 
 
+void
+LocalDeviceImpl::ExtendedInquiryResult(uint8* numberOfResponses, BMessage* request)
+{
+	uint8 count = *numberOfResponses;
+	TRACE_BT("LocalDeviceImpl: %s #responses=%d\n", __FUNCTION__, count);
+
+	// the spec says count always equals 1
+	if (count != 1 || request == NULL)
+		return;
+
+	hci_ev_extended_inquiry_info* info = (hci_ev_extended_inquiry_info*)(numberOfResponses + 1);
+
+	BMessage reply(BT_MSG_INQUIRY_DEVICE);
+	reply.AddUInt8("count", count);
+
+	TRACE_BT("LocalDeviceImpl: page_rep=%d scan_period=%d clock=%d rssi=%d\n",
+		info->page_repetition_mode, info->scan_period_mode, info->clock_offset, info->rssi);
+
+	reply.AddData("bdaddr", B_ANY_TYPE, &info->bdaddr, sizeof(bdaddr_t));
+	reply.AddData("dev_class", B_ANY_TYPE, info->dev_class, 3);
+	reply.AddUInt8("page_repetition_mode", info->page_repetition_mode);
+	reply.AddUInt8("scan_period_mode", info->scan_period_mode);
+	reply.AddUInt16("clock_offset", info->clock_offset);
+	reply.AddInt8("rssi", info->rssi);
+
+	// need to implement eir parsing
+	printf("%s: Sending reply...\n", __func__);
+	status_t status = request->SendReply(&reply);
+	if (status < B_OK)
+		printf("%s: Error sending reply!\n", __func__);
+}
+
+
 void
 LocalDeviceImpl::InquiryComplete(uint8* status, BMessage* request)
 {

src/servers/bluetooth/LocalDeviceImpl.h

@@ -49,6 +49,7 @@ private:
 	// Inquiry
 	void InquiryResult(uint8* numberOfResponses, BMessage* request);
 	void InquiryResultWithRSSI(uint8* numberOfResponses, BMessage* request);
+	void ExtendedInquiryResult(uint8* numberOfResponses, BMessage* request);
 	void InquiryComplete(uint8* status, BMessage* request);
 	void RemoteNameRequestComplete(struct hci_ev_remote_name_request_complete_reply*
 		remotename, BMessage* request);