| -rw-r--r-- | libopie2/opiebluez/obluetooth.cpp | 137 | ||||
| -rw-r--r-- | libopie2/opiebluez/obluetooth.h | 20 |
2 files changed, 146 insertions, 11 deletions
diff --git a/libopie2/opiebluez/obluetooth.cpp b/libopie2/opiebluez/obluetooth.cpp index e0ba0ec..80f4bfc 100644 --- a/libopie2/opiebluez/obluetooth.cpp +++ b/libopie2/opiebluez/obluetooth.cpp @@ -1,251 +1,374 @@ /* This file is part of the Opie Project Copyright (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de> =. Copyright (C) The Opie Team <opie-devel@handhelds.org> .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the license. ._= =} : .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; : .. .:, . . . without even the implied warranty of =_ + =;=|` MERCHANTABILITY or FITNESS FOR A _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "obluetooth.h" /* OPIE */ #include <opie2/odebug.h> using namespace Opie::Core; /* STD */ #include <bluetooth/bluetooth.h> #include <bluetooth/hci.h> #include <bluetooth/hci_lib.h> #include <assert.h> #include <errno.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/ioctl.h> #include <sys/types.h> #include <sys/socket.h> namespace Opie { namespace Bluez { /*====================================================================================== * OBluetooth *======================================================================================*/ OBluetooth* OBluetooth::_instance = 0; OBluetooth::OBluetooth() { synchronize(); } OBluetooth* OBluetooth::instance() { if ( !_instance ) _instance = new OBluetooth(); return _instance; } OBluetooth::InterfaceIterator OBluetooth::iterator() const { return OBluetooth::InterfaceIterator( _interfaces ); } int OBluetooth::count() const { return _interfaces.count(); } OBluetoothInterface* OBluetooth::interface( const QString& iface ) const { return _interfaces[iface]; } void OBluetooth::synchronize() { odebug << "OBluetooth::synchronize() - gathering available HCI devices" << oendl; _interfaces.clear(); _fd = ::socket( AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI ); if ( _fd == -1 ) { owarn << "OBluetooth::synchronize() - can't open HCI control socket (" << strerror( errno ) << ")" << oendl; return; } struct hci_dev_list_req *dl; struct hci_dev_req *dr; struct hci_dev_info di; if (!(dl = (struct hci_dev_list_req*)malloc(HCI_MAX_DEV * sizeof(struct hci_dev_req) + sizeof(uint16_t)))) { ofatal << "OBluetooth::synchronize() - can't allocate memory for HCI request" << oendl; return; } dl->dev_num = HCI_MAX_DEV; dr = dl->dev_req; if (::ioctl( _fd, HCIGETDEVLIST, (void *) dl) == -1) { owarn << "OBluetooth::synchronize() - can't complete HCIGETDEVLIST (" << strerror( errno ) << ")" << oendl; return; } for ( int i = 0; i < dl->dev_num; ++i ) { di.dev_id = ( dr + i )->dev_id; if ( ::ioctl( _fd, HCIGETDEVINFO, (void *) &di ) == -1 ) { owarn << "OBluetooth::synchronize() - can't issue HCIGETDEVINFO on device " << i << " (" << strerror( errno ) << ") - skipping that device. " << oendl; continue; } odebug << "OBluetooth::synchronize() - found device #" << di.dev_id << oendl; _interfaces.insert( di.name, new OBluetoothInterface( this, di.name, (void*) &di, _fd ) ); } } /*====================================================================================== * OBluetoothInterface *======================================================================================*/ class OBluetoothInterface::Private { public: Private( struct hci_dev_info* di, int fd ) { ::memcpy( &devinfo, di, sizeof(struct hci_dev_info) ); ctlfd = fd; } void reloadInfo() { int result = ::ioctl( ctlfd, HCIGETDEVINFO, (void *) &devinfo ); if ( result == -1 ) { owarn << "OBluetoothInterface::Private - can't reload device info (" << strerror( errno ) << ")" << oendl; } } struct hci_dev_info devinfo; int ctlfd; }; OBluetoothInterface::OBluetoothInterface( QObject* parent, const char* name, void* devinfo, int ctlfd ) :QObject( parent, name ) { d = new OBluetoothInterface::Private( (struct hci_dev_info*) devinfo, ctlfd ); } OBluetoothInterface::~OBluetoothInterface() { } QString OBluetoothInterface::macAddress() const { return QString().sprintf( "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", d->devinfo.bdaddr.b[5], d->devinfo.bdaddr.b[4], d->devinfo.bdaddr.b[3], d->devinfo.bdaddr.b[2], d->devinfo.bdaddr.b[1], d->devinfo.bdaddr.b[0] ); } bool OBluetoothInterface::setUp( bool b ) { int cmd = b ? HCIDEVUP : HCIDEVDOWN; int result = ::ioctl( d->ctlfd, cmd, d->devinfo.dev_id ); if ( result == -1 && errno != EALREADY ) { owarn << "OBluetoothInterface::setUp( " << b << " ) - couldn't change interface state (" << strerror( errno ) << ")" << oendl; return false; } else { d->reloadInfo(); return true; } } bool OBluetoothInterface::isUp() const { return hci_test_bit( HCI_UP, &d->devinfo.flags ); } OBluetoothInterface::DeviceIterator OBluetoothInterface::neighbourhood() { _devices.clear(); struct hci_inquiry_req* ir; int nrsp = 255; char* mybuffer = static_cast<char*>( malloc( sizeof( *ir ) + ( sizeof( inquiry_info ) * (nrsp) ) ) ); assert( mybuffer ); ir = (struct hci_inquiry_req*) mybuffer; memset( ir, 0, sizeof( *ir ) + ( sizeof( inquiry_info ) * (nrsp) ) ); ir->dev_id = d->devinfo.dev_id; ir->num_rsp = nrsp; - ir->length = 8; + ir->length = 8; // 10 seconds ir->flags = 0; - ir->lap[0] = 0x33; + ir->lap[0] = 0x33; // GIAC ir->lap[1] = 0x8b; ir->lap[2] = 0x9e; int result = ::ioctl( d->ctlfd, HCIINQUIRY, mybuffer ); if ( result == -1 ) { owarn << "OBluetoothInterface::neighbourhood() - can't issue HCIINQUIRY (" << strerror( errno ) << ")" << oendl; return DeviceIterator( _devices ); } - for( int i = 0; i < ir->num_rsp; ++i ) + inquiry_info* ii = (inquiry_info*)( ir+1 ); + + for ( int i = 0; i < ir->num_rsp; ++i ) { - odebug << "found a device" << oendl; + OBluetoothDevice* dev = new OBluetoothDevice( this, 0, ii ); + _devices.insert( dev->macAddress(), dev ); + ++ii; } return DeviceIterator( _devices ); } - /*====================================================================================== * OBluetoothDevice *======================================================================================*/ -OBluetoothDevice::OBluetoothDevice( QObject* parent, const char* name ) +class OBluetoothDevice::Private +{ + public: + Private( inquiry_info* ii ) + { + ::memcpy( &inqinfo, ii, sizeof(inquiry_info) ); + } + inquiry_info inqinfo; +}; + +OBluetoothDevice::OBluetoothDevice( QObject* parent, const char* name, void* inqinfo ) :QObject( parent, name ) { odebug << "OBluetoothDevice::OBluetoothDevice() - '" << name << "'" << oendl; + d = new OBluetoothDevice::Private( (inquiry_info*) inqinfo ); } OBluetoothDevice::~OBluetoothDevice() { odebug << "OBluetoothDevice::~OBluetoothDevice()" << oendl; } QString OBluetoothDevice::macAddress() const { - return "N/A"; + return QString().sprintf( "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", + d->inqinfo.bdaddr.b[5], + d->inqinfo.bdaddr.b[4], + d->inqinfo.bdaddr.b[3], + d->inqinfo.bdaddr.b[2], + d->inqinfo.bdaddr.b[1], + d->inqinfo.bdaddr.b[0] ); +} + +QString OBluetoothDevice::deviceClass() const +{ + int maj = d->inqinfo.dev_class[1] & 0x1f; + int min = d->inqinfo.dev_class[0] >> 2; + + QString major = QString( "Unknown(%1)" ).arg( maj ); + QString minor = QString( "Unknown(%1)" ).arg( min ); + + switch ( maj ) + { + case 0: major = "Miscellaneous"; + break; + + case 1: major = "Computer"; + switch ( min ) + { + case 0: minor = "Uncategorized"; + case 1: minor = "Desktop workstation"; + case 2: minor = "Server"; + case 3: minor = "Laptop"; + case 4: minor = "Handheld"; + case 5: minor = "Palm"; + case 6: minor = "Wearable"; + } + break; + + case 2: major = "Phone"; + switch ( min ) + { + case 0: minor = "Uncategorized"; break; + case 1: minor = "Cellular"; break; + case 2: minor = "Cordless"; break; + case 3: minor = "Smart phone"; break; + case 4: minor = "Wired modem or voice gateway"; break; + case 5: minor = "Common ISDN Access"; break; + case 6: minor = "Sim Card Reader"; break; + } + break; + + case 3: major = "LAN Access"; + break; + + case 4: major = "Audio/Video"; + switch ( min ) + { + case 0: minor = "Uncategorized"; break; + case 1: minor = "Device conforms to the Headset profile"; break; + case 2: minor = "Hands-free"; break; + case 3: minor = "Reserved(3)"; break; + case 4: minor = "Microphone"; break; + case 5: minor = "Loudspeaker"; break; + case 6: minor = "Headphones"; break; + case 7: minor = "Portable Audio"; break; + case 8: minor = "Car Audio"; break; + case 9: minor = "Set-top box"; break; + case 10: minor = "HiFi Audio Device"; break; + case 11: minor = "VCR"; break; + case 12: minor = "Video Camera"; break; + case 13: minor = "Camcorder"; break; + case 14: minor = "Video Monitor"; break; + case 15: minor = "Video Display and Loudspeaker"; break; + case 16: minor = "Video Conferencing"; break; + case 17: minor = "Reserved(17)"; break; + case 18: minor = "Gaming/Toy"; break; + } + break; + + case 5: major = "Peripheral"; + switch ( min ) + { + case 16: minor = "Keyboard"; break; + case 32: minor = "Pointing Device"; break; + case 48: minor = "Keyboard and Pointing Device"; break; + } + break; + + case 6: major = "Imaging"; + if (min & 4) minor = "Display"; + else if (min & 8) minor = "Camera"; + else if (min & 16) minor = "Scanner"; + else if (min & 32) minor = "Printer"; + break; + + case 63: major = "Uncategorized"; + break; + } + + return QString( "%1:%2" ).arg( major ).arg( minor ); } +QString OBluetoothDevice::getName() +{ + /* FIXME: Uahhh, this gets ugly. + The BlueZ kernel interface seems to be very badly (if at all) documented. + All people are assuming that you use libbluetooth to talk to that stack. + However since libbluetooth is GPL, we can't do that :/ + Guess, we are stuck here until someone finds time and/or motivation to look + into that and create some easy-to-understand examples for how to talk + directly to the BlueZ kernel interface. + */ +}; + + } } diff --git a/libopie2/opiebluez/obluetooth.h b/libopie2/opiebluez/obluetooth.h index ee4a90d..fa3d2c1 100644 --- a/libopie2/opiebluez/obluetooth.h +++ b/libopie2/opiebluez/obluetooth.h @@ -1,187 +1,199 @@ /* This file is part of the Opie Project Copyright (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de> =. Copyright (C) The Opie Team <opie-devel@handhelds.org> .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the License. ._= =} : .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; : .. .:, . . . without even the implied warranty of =_ + =;=|` MERCHANTABILITY or FITNESS FOR A _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef OBLUETOOTH_H #define OBLUETOOTH_H #include <qobject.h> #include <qdict.h> namespace Opie { namespace Bluez { class OBluetoothInterface; class OBluetoothDevice; /** * @brief A container class for all bluetooth interfaces * * This class provides access to all available bluetooth interfaces of your computer. * * @author Michael 'Mickey' Lauer <mickey@vanille.de> */ class OBluetooth : public QObject { Q_OBJECT public: typedef QDict<OBluetoothInterface> InterfaceMap; typedef QDictIterator<OBluetoothInterface> InterfaceIterator; public: /** * @returns the number of available interfaces */ int count() const; /** * @returns a pointer to the (one and only) @ref OBluetooth instance. */ static OBluetooth* instance(); /** * @returns an iterator usable for iterating through all network interfaces. */ InterfaceIterator iterator() const; /** * @returns true, if the @a interface is present. */ bool isPresent( const char* interface ) const; /** * @returns true, if the @a interface supports the wireless extension protocol. */ bool isWirelessInterface( const char* interface ) const; /** * @returns a pointer to the @ref OBluetoothInterface object for the specified @a interface or 0, if not found. * @see OBluetoothInterface */ OBluetoothInterface* interface( const QString& interface ) const; /** * @internal Rebuild the internal interface database * @note Sometimes it might be useful to call this from client code, * e.g. after issuing a cardctl insert */ void synchronize(); protected: OBluetooth(); private: static OBluetooth* _instance; InterfaceMap _interfaces; class OBluetoothPrivate; OBluetoothPrivate *d; int _fd; }; /*====================================================================================== * OBluetoothInterface *======================================================================================*/ /** * @brief An bluetooth interface wrapper. * * This class provides a wrapper for a bluetooth HCI device. All the cumbersome details of * Linux ioctls are hidden under a convenient high-level interface. * @warning Most of the setting methods contained in this class require the appropriate * process permissions to work. * * @author Michael 'Mickey' Lauer <mickey@vanille.de> */ class OBluetoothInterface : public QObject { Q_OBJECT public: typedef QDict<OBluetoothDevice> DeviceMap; typedef QDictIterator<OBluetoothDevice> DeviceIterator; public: /** * Constructor. Normally you don't create @ref OBluetoothInterface objects yourself, * but access them via @ref OBluetooth::interface(). */ OBluetoothInterface( QObject* parent, const char* name, void* devinfo, int ctlfd ); /** * Destructor. */ virtual ~OBluetoothInterface(); /** - * @return the MAC address of the interfaces + * @return the MAC address of the interface. */ QString macAddress() const; /** * Setting an interface to up enables it to receive packets. */ bool setUp( bool ); /** * @returns true if the interface is up. */ bool isUp() const; /** - * @returns an iterator usable for iterating through the devices in range + * @returns an iterator usable for iterating through the devices in range. */ DeviceIterator neighbourhood(); private: DeviceMap _devices; class Private; Private *d; }; /*====================================================================================== * OBluetoothDevice *======================================================================================*/ /** * @brief An bluetooth (remote) device abstraction. * * This class resembles a (remote) bluetooth device. * @author Michael 'Mickey' Lauer <mickey@vanille.de> */ class OBluetoothDevice : public QObject { Q_OBJECT public: /** * Constructor. */ - OBluetoothDevice( QObject* parent, const char* name ); + OBluetoothDevice( QObject* parent, const char* name, void* inqinfo ); /** * Destructor. */ virtual ~OBluetoothDevice(); /** - * @returns the MAC address of the device's interface + * @returns the MAC address of the device's interface. */ QString macAddress() const; + /** + * @returns the class of device. + */ + QString deviceClass() const; + /** + * @returns the device name. + */ + QString getName(); + + private: + class Private; + Private *d; }; } } #endif |