xref: /haiku/src/kits/bluetooth/DiscoveryListener.cpp (revision 19733b44fa2862d0629d5dbfff0389bba79007d7)

/*
 * Copyright 2007 Oliver Ruiz Dorantes, oliver.ruiz.dorantes_at_gmail.com
 * All rights reserved. Distributed under the terms of the MIT License.
 */


#include <bluetooth/DiscoveryAgent.h>
#include <bluetooth/DiscoveryListener.h>
#include <bluetooth/RemoteDevice.h>
#include <bluetooth/DeviceClass.h>
#include <bluetooth/bdaddrUtils.h>
#include <bluetooth/debug.h>

#include <bluetooth/HCI/btHCI_event.h>

#include <bluetoothserver_p.h>

#include <Message.h>


namespace Bluetooth {


/* hooks */
void
DiscoveryListener::DeviceDiscovered(RemoteDevice* btDevice, DeviceClass cod)
{
	CALLED();
}


void
DiscoveryListener::InquiryStarted(status_t status)
{
	CALLED();
}


void
DiscoveryListener::InquiryCompleted(int discType)
{
	CALLED();
}


/* private */

/* A LocalDevice is always referenced in any request to the
 * Bluetooth server therefore is going to be needed in any
 */
void
DiscoveryListener::SetLocalDeviceOwner(LocalDevice* ld)
{
	CALLED();
	fLocalDevice = ld;
}


RemoteDevicesList
DiscoveryListener::GetRemoteDevicesList(void)
{
	CALLED();
	return fRemoteDevicesList;
}


void
DiscoveryListener::MessageReceived(BMessage* message)
{
	CALLED();
	int8 status;

	switch (message->what) {
		case BT_MSG_INQUIRY_DEVICE:
		{
			const struct inquiry_info* inquiryInfo;
			ssize_t	size;
			RemoteDevice* rd = NULL;
			bool duplicatedFound = false;

			//  TODO: Loop for all inquiryInfo!
			if (message->FindData("info", B_ANY_TYPE, 0,
					(const void**)&inquiryInfo, &size) == B_OK) {
				// Skip duplicated replies
				for (int32 index = 0 ; index < fRemoteDevicesList.CountItems();
					index++) {
					bdaddr_t b1 = fRemoteDevicesList.ItemAt(index)
						->GetBluetoothAddress();

					if (bdaddrUtils::Compare(inquiryInfo->bdaddr, b1)) {
						// update these values
						fRemoteDevicesList.ItemAt(index)->fPageRepetitionMode
							= inquiryInfo->pscan_rep_mode;
						fRemoteDevicesList.ItemAt(index)->fScanPeriodMode
							= inquiryInfo->pscan_period_mode;
						fRemoteDevicesList.ItemAt(index)->fScanMode
							= inquiryInfo->pscan_mode;
						fRemoteDevicesList.ItemAt(index)->fClockOffset
							= inquiryInfo->clock_offset;

						duplicatedFound = true;
						break;
					}
				}

				if (!duplicatedFound) {
					rd = new RemoteDevice(inquiryInfo->bdaddr,
						(uint8*)inquiryInfo->dev_class);
					fRemoteDevicesList.AddItem(rd);
					// keep all inquiry reported data
					rd->SetLocalDeviceOwner(fLocalDevice);
					rd->fPageRepetitionMode = inquiryInfo->pscan_rep_mode;
					rd->fScanPeriodMode = inquiryInfo->pscan_period_mode;
					rd->fScanMode = inquiryInfo->pscan_mode;
					rd->fClockOffset = inquiryInfo->clock_offset;

					DeviceDiscovered( rd, rd->GetDeviceClass());
				}
			}
			break;
		}

		case BT_MSG_INQUIRY_STARTED:
			if (message->FindInt8("status", &status) == B_OK) {
				fRemoteDevicesList.MakeEmpty();
				InquiryStarted(status);
			}
			break;

		case BT_MSG_INQUIRY_COMPLETED:
			InquiryCompleted(BT_INQUIRY_COMPLETED);
			break;

		case BT_MSG_INQUIRY_TERMINATED: /* inquiry was cancelled */
			InquiryCompleted(BT_INQUIRY_TERMINATED);
			break;

		case BT_MSG_INQUIRY_ERROR:
			InquiryCompleted(BT_INQUIRY_ERROR);
			break;

		default:
			BLooper::MessageReceived(message);
			break;
	}
}


DiscoveryListener::DiscoveryListener()
	:
	BLooper(),
	fRemoteDevicesList(BT_MAX_RESPONSES)
{
	CALLED();
	// TODO: Make a better handling of the running not running state
	Run();
}

} /* end namespace Bluetooth */