Examples with WifiP2pDevice android.net.wifi.p2p.WifiP2pDevice used on opensource projects

Example 46 with WifiP2pDevice

use of android.net.wifi.p2p.WifiP2pDevice in project android_frameworks_base by DirtyUnicorns.

the class WifiP2pDeviceList method updateSupplicantDetails.

/** Only updates details fetched from the supplicant @hide */
public void updateSupplicantDetails(WifiP2pDevice device) {
    validateDevice(device);
    WifiP2pDevice d = mDevices.get(device.deviceAddress);
    if (d != null) {
        d.deviceName = device.deviceName;
        d.primaryDeviceType = device.primaryDeviceType;
        d.secondaryDeviceType = device.secondaryDeviceType;
        d.wpsConfigMethodsSupported = device.wpsConfigMethodsSupported;
        d.deviceCapability = device.deviceCapability;
        d.groupCapability = device.groupCapability;
        d.wfdInfo = device.wfdInfo;
        return;
    }
    //Not found, add a new one
    mDevices.put(device.deviceAddress, device);
}

Example 47 with WifiP2pDevice

use of android.net.wifi.p2p.WifiP2pDevice in project android_frameworks_base by DirtyUnicorns.

the class WifiP2pDeviceList method updateGroupCapability.

/** @hide */
public void updateGroupCapability(String deviceAddress, int groupCapab) {
    validateDeviceAddress(deviceAddress);
    WifiP2pDevice d = mDevices.get(deviceAddress);
    if (d != null) {
        d.groupCapability = groupCapab;
    }
}

Example 48 with WifiP2pDevice

use of android.net.wifi.p2p.WifiP2pDevice in project android_frameworks_base by DirtyUnicorns.

the class WifiP2pDeviceList method updateStatus.

/** @hide */
public void updateStatus(String deviceAddress, int status) {
    validateDeviceAddress(deviceAddress);
    WifiP2pDevice d = mDevices.get(deviceAddress);
    if (d != null) {
        d.status = status;
    }
}

Example 49 with WifiP2pDevice

use of android.net.wifi.p2p.WifiP2pDevice in project android_frameworks_base by DirtyUnicorns.

the class WifiP2pServiceResponse method newInstance.

/**
     * Create the list of  WifiP2pServiceResponse instance from supplicant event.
     *
     * <pre>The format is as follows.
     * P2P-SERV-DISC-RESP &lt;address&gt; &lt;update indicator&gt; &lt;response data&gt;
     * e.g) P2P-SERV-DISC-RESP 02:03:7f:11:62:da 1 0300000101
     *
     * @param supplicantEvent wpa_supplicant event string.
     * @return if parse failed, return null
     * @hide
     */
public static List<WifiP2pServiceResponse> newInstance(String supplicantEvent) {
    List<WifiP2pServiceResponse> respList = new ArrayList<WifiP2pServiceResponse>();
    String[] args = supplicantEvent.split(" ");
    if (args.length != 4) {
        return null;
    }
    WifiP2pDevice dev = new WifiP2pDevice();
    String srcAddr = args[1];
    dev.deviceAddress = srcAddr;
    //String updateIndicator = args[2];//not used.
    byte[] bin = hexStr2Bin(args[3]);
    if (bin == null) {
        return null;
    }
    DataInputStream dis = new DataInputStream(new ByteArrayInputStream(bin));
    try {
        while (dis.available() > 0) {
            /*
                 * Service discovery header is as follows.
                 * ______________________________________________________________
                 * |           Length(2byte)     | Type(1byte) | TransId(1byte)}|
                 * ______________________________________________________________
                 * | status(1byte)  |            vendor specific(variable)      |
                 */
            // The length equals to 3 plus the number of octets in the vendor
            // specific content field. And this is little endian.
            int length = (dis.readUnsignedByte() + (dis.readUnsignedByte() << 8)) - 3;
            int type = dis.readUnsignedByte();
            int transId = dis.readUnsignedByte();
            int status = dis.readUnsignedByte();
            if (length < 0) {
                return null;
            }
            if (length == 0) {
                if (status == Status.SUCCESS) {
                    respList.add(new WifiP2pServiceResponse(type, status, transId, dev, null));
                }
                continue;
            }
            if (length > MAX_BUF_SIZE) {
                dis.skip(length);
                continue;
            }
            byte[] data = new byte[length];
            dis.readFully(data);
            WifiP2pServiceResponse resp;
            if (type == WifiP2pServiceInfo.SERVICE_TYPE_BONJOUR) {
                resp = WifiP2pDnsSdServiceResponse.newInstance(status, transId, dev, data);
            } else if (type == WifiP2pServiceInfo.SERVICE_TYPE_UPNP) {
                resp = WifiP2pUpnpServiceResponse.newInstance(status, transId, dev, data);
            } else {
                resp = new WifiP2pServiceResponse(type, status, transId, dev, data);
            }
            if (resp != null && resp.getStatus() == Status.SUCCESS) {
                respList.add(resp);
            }
        }
        return respList;
    } catch (IOException e) {
        e.printStackTrace();
    }
    if (respList.size() > 0) {
        return respList;
    }
    return null;
}

Example 50 with WifiP2pDevice

use of android.net.wifi.p2p.WifiP2pDevice in project android_frameworks_base by AOSPA.

the class WifiDisplayController method updateConnection.

/**
     * This function is called repeatedly after each asynchronous operation
     * until all preconditions for the connection have been satisfied and the
     * connection is established (or not).
     */
private void updateConnection() {
    if (DEBUGV) {
        //new Throwable("WFD_DBG").printStackTrace();
        StackTraceElement[] st = Thread.currentThread().getStackTrace();
        for (int i = 2; i < st.length && i < 5; i++) {
            Slog.i(TAG, st[i].toString());
        }
        dump();
    }
    // Step 0. Stop scans if necessary to prevent interference while connected.
    // Resume scans later when no longer attempting to connect.
    updateScanState();
    // have disconnected from the old one.
    if ((mRemoteDisplay != null || mExtRemoteDisplay != null) && (mConnectedDevice != mDesiredDevice) || (mRemoteDisplayInterface != null && mConnectedDevice == null)) {
        Slog.i(TAG, "Stopped listening for RTSP connection on " + mRemoteDisplayInterface);
        if (mRemoteDisplay != null) {
            mRemoteDisplay.dispose();
        } else if (mExtRemoteDisplay != null) {
            ExtendedRemoteDisplayHelper.dispose(mExtRemoteDisplay);
        }
        mExtRemoteDisplay = null;
        mRemoteDisplay = null;
        mRemoteDisplayInterface = null;
        mHandler.removeCallbacks(mRtspTimeout);
        mWifiP2pManager.setMiracastMode(WifiP2pManager.MIRACAST_DISABLED);
        unadvertiseDisplay();
    // continue to next step
    }
    // Step 2. Before we try to connect to a new device, disconnect from the old one.
    if (mRemoteDisplayConnected || mDisconnectingDevice != null) {
        // wait for asynchronous callback
        return;
    }
    if (mConnectedDevice != null && mConnectedDevice != mDesiredDevice) {
        Slog.i(TAG, "Disconnecting from Wifi display: " + mConnectedDevice.deviceName);
        mDisconnectingDevice = mConnectedDevice;
        mConnectedDevice = null;
        mConnectedDeviceGroupInfo = null;
        unadvertiseDisplay();
        final WifiP2pDevice oldDevice = mDisconnectingDevice;
        mWifiP2pManager.removeGroup(mWifiP2pChannel, new ActionListener() {

            @Override
            public void onSuccess() {
                Slog.i(TAG, "Disconnected from Wifi display: " + oldDevice.deviceName);
                next();
            }

            @Override
            public void onFailure(int reason) {
                Slog.i(TAG, "Failed to disconnect from Wifi display: " + oldDevice.deviceName + ", reason=" + reason);
                next();
            }

            private void next() {
                if (mDisconnectingDevice == oldDevice) {
                    mDisconnectingDevice = null;
                    updateConnection();
                }
            }
        });
        // wait for asynchronous callback
        return;
    }
    // to the old one.
    if (mCancelingDevice != null) {
        // wait for asynchronous callback
        return;
    }
    if (mConnectingDevice != null && mConnectingDevice != mDesiredDevice) {
        Slog.i(TAG, "Canceling connection to Wifi display: " + mConnectingDevice.deviceName);
        mCancelingDevice = mConnectingDevice;
        mConnectingDevice = null;
        unadvertiseDisplay();
        mHandler.removeCallbacks(mConnectionTimeout);
        final WifiP2pDevice oldDevice = mCancelingDevice;
        mWifiP2pManager.cancelConnect(mWifiP2pChannel, new ActionListener() {

            @Override
            public void onSuccess() {
                Slog.i(TAG, "Canceled connection to Wifi display: " + oldDevice.deviceName);
                next();
            }

            @Override
            public void onFailure(int reason) {
                Slog.i(TAG, "Failed to cancel connection to Wifi display: " + oldDevice.deviceName + ", reason=" + reason);
                next();
            }

            private void next() {
                if (mCancelingDevice == oldDevice) {
                    mCancelingDevice = null;
                    updateConnection();
                }
            }
        });
        // wait for asynchronous callback
        return;
    }
    // autonomous GO, then mission accomplished.
    if (mDesiredDevice == null) {
        if (mWifiDisplayCertMode) {
            mListener.onDisplaySessionInfo(getSessionInfo(mConnectedDeviceGroupInfo, 0));
        }
        unadvertiseDisplay();
        // done
        return;
    }
    //Before we connect, we need to set the oldDevice to the desiredDevice to check
    //the device on receiving callbacks from the Remote display modules
    final WifiP2pDevice oldDevice = mDesiredDevice;
    RemoteDisplay.Listener listener = new RemoteDisplay.Listener() {

        @Override
        public void onDisplayConnected(Surface surface, int width, int height, int flags, int session) {
            if (mConnectedDevice == oldDevice && !mRemoteDisplayConnected) {
                Slog.i(TAG, "Opened RTSP connection with Wifi display: " + mConnectedDevice.deviceName);
                mRemoteDisplayConnected = true;
                mHandler.removeCallbacks(mRtspTimeout);
                if (mWifiDisplayCertMode) {
                    mListener.onDisplaySessionInfo(getSessionInfo(mConnectedDeviceGroupInfo, session));
                }
                final WifiDisplay display = createWifiDisplay(mConnectedDevice);
                advertiseDisplay(display, surface, width, height, flags);
            }
        }

        @Override
        public void onDisplayDisconnected() {
            if (mConnectedDevice == oldDevice) {
                Slog.i(TAG, "Closed RTSP connection with Wifi display: " + mConnectedDevice.deviceName);
                mHandler.removeCallbacks(mRtspTimeout);
                mRemoteDisplayConnected = false;
                disconnect();
            }
        }

        @Override
        public void onDisplayError(int error) {
            if (mConnectedDevice == oldDevice) {
                Slog.i(TAG, "Lost RTSP connection with Wifi display due to error " + error + ": " + mConnectedDevice.deviceName);
                mHandler.removeCallbacks(mRtspTimeout);
                handleConnectionFailure(false);
            }
        }
    };
    // Step 5. Try to connect.
    if (mConnectedDevice == null && mConnectingDevice == null) {
        Slog.i(TAG, "Connecting to Wifi display: " + mDesiredDevice.deviceName);
        mConnectingDevice = mDesiredDevice;
        WifiP2pConfig config = new WifiP2pConfig();
        WpsInfo wps = new WpsInfo();
        if (mWifiDisplayWpsConfig != WpsInfo.INVALID) {
            wps.setup = mWifiDisplayWpsConfig;
        } else if (mConnectingDevice.wpsPbcSupported()) {
            wps.setup = WpsInfo.PBC;
        } else if (mConnectingDevice.wpsDisplaySupported()) {
            // We do keypad if peer does display
            wps.setup = WpsInfo.KEYPAD;
        } else {
            wps.setup = WpsInfo.DISPLAY;
        }
        config.wps = wps;
        config.deviceAddress = mConnectingDevice.deviceAddress;
        // Helps with STA & P2P concurrency
        config.groupOwnerIntent = WifiP2pConfig.MIN_GROUP_OWNER_INTENT;
        WifiDisplay display = createWifiDisplay(mConnectingDevice);
        advertiseDisplay(display, null, 0, 0, 0);
        if (ExtendedRemoteDisplayHelper.isAvailable() && mExtRemoteDisplay == null) {
            final int port = getPortNumber(mDesiredDevice);
            //IP is superfluous for WFD source, and we don't have one at this stage anyway since
            //P2P connection hasn't been established yet
            final String iface = "255.255.255.255:" + port;
            mRemoteDisplayInterface = iface;
            Slog.i(TAG, "Listening for RTSP connection on " + iface + " from Wifi display: " + mDesiredDevice.deviceName);
            mExtRemoteDisplay = ExtendedRemoteDisplayHelper.listen(iface, listener, mHandler, mContext);
        }
        final WifiP2pDevice newDevice = mDesiredDevice;
        mWifiP2pManager.connect(mWifiP2pChannel, config, new ActionListener() {

            @Override
            public void onSuccess() {
                // The connection may not yet be established.  We still need to wait
                // for WIFI_P2P_CONNECTION_CHANGED_ACTION.  However, we might never
                // get that broadcast, so we register a timeout.
                Slog.i(TAG, "Initiated connection to Wifi display: " + newDevice.deviceName);
                mHandler.postDelayed(mConnectionTimeout, CONNECTION_TIMEOUT_SECONDS * 1000);
            }

            @Override
            public void onFailure(int reason) {
                if (mConnectingDevice == newDevice) {
                    Slog.i(TAG, "Failed to initiate connection to Wifi display: " + newDevice.deviceName + ", reason=" + reason);
                    mConnectingDevice = null;
                    handleConnectionFailure(false);
                }
            }
        });
        // wait for asynchronous callback
        return;
    }
    // Step 6. Listen for incoming RTSP connection.
    if (mConnectedDevice != null && mRemoteDisplay == null) {
        Inet4Address addr = getInterfaceAddress(mConnectedDeviceGroupInfo);
        if (addr == null) {
            Slog.i(TAG, "Failed to get local interface address for communicating " + "with Wifi display: " + mConnectedDevice.deviceName);
            handleConnectionFailure(false);
            // done
            return;
        }
        mWifiP2pManager.setMiracastMode(WifiP2pManager.MIRACAST_SOURCE);
        final int port = getPortNumber(mConnectedDevice);
        final String iface = addr.getHostAddress() + ":" + port;
        mRemoteDisplayInterface = iface;
        if (!ExtendedRemoteDisplayHelper.isAvailable()) {
            Slog.i(TAG, "Listening for RTSP connection on " + iface + " from Wifi display: " + mConnectedDevice.deviceName);
            mRemoteDisplay = RemoteDisplay.listen(iface, listener, mHandler, mContext.getOpPackageName());
        }
        // Use extended timeout value for certification, as some tests require user inputs
        int rtspTimeout = mWifiDisplayCertMode ? RTSP_TIMEOUT_SECONDS_CERT_MODE : RTSP_TIMEOUT_SECONDS;
        mHandler.postDelayed(mRtspTimeout, rtspTimeout * 1000);
    }
}