Files
wiipair/include/BluetoothAPIs.h

1541 lines
46 KiB
C

//
// Copyright 2002 - Microsoft Corporation
//
// Created By:
// Geoff Pease (GPease) 12-JAN-2002
//
//////////////////////////////////////////////////////////////////////////////
#pragma once
#define BLUETOOTH_MAX_NAME_SIZE (248)
#define BLUETOOTH_MAX_PASSKEY_SIZE (16)
#define BLUETOOTH_MAX_PASSKEY_BUFFER_SIZE (BLUETOOTH_MAX_PASSKEY_SIZE + 1)
#ifdef __cplusplus
extern "C" {
#endif
// ***************************************************************************
//
// Bluetooth Address
//
// ***************************************************************************
typedef ULONGLONG BTH_ADDR;
typedef struct _BLUETOOTH_ADDRESS {
union {
BTH_ADDR ullLong; // easier to compare again BLUETOOTH_NULL_ADDRESS
BYTE rgBytes[ 6 ]; // easier to format when broken out
};
} BLUETOOTH_ADDRESS_STRUCT;
#define BLUETOOTH_ADDRESS BLUETOOTH_ADDRESS_STRUCT
#define BLUETOOTH_NULL_ADDRESS ( (ULONGLONG) 0x0 )
// ***************************************************************************
//
// Radio Enumeration
//
// Description:
// This group of APIs enumerates the installed Bluetooth radios.
//
// Sample Usage:
// HANDLE hRadio;
// BLUETOOTH_FIND_RADIO_PARAMS btfrp = { sizeof(btfrp) };
//
// HBLUETOOTH_RADIO_FIND hFind = BluetoothFindFirstRadio( &btfrp, &hRadio );
// if ( NULL != hFind )
// {
// do
// {
// //
// // TODO: Do something with the radio handle.
// //
//
// CloseHandle( hRadio );
//
// } while( BluetoothFindNextRadio( hFind, &hRadio ) );
//
// BluetoothFindRadioClose( hFind );
// }
//
// ***************************************************************************
typedef struct _BLUETOOTH_FIND_RADIO_PARAMS {
DWORD dwSize; // IN sizeof this structure
} BLUETOOTH_FIND_RADIO_PARAMS;
typedef HANDLE HBLUETOOTH_RADIO_FIND;
//
// Description:
// Begins the enumeration of local Bluetooth radios.
//
// Parameters:
// pbtfrp
// A pointer to a BLUETOOTH_FIND_RADIO_PARAMS structure. The dwSize
// member of this structure must match the sizeof the of the structure.
//
// phRadio
// A pointer where the first radio HANDLE enumerated will be returned.
//
// Return Values:
// NULL
// Error opening radios or no devices found. Use GetLastError() for
// more info.
//
// ERROR_INVALID_PARAMETER
// pbtfrp parameter is NULL.
//
// ERROR_REVISION_MISMATCH
// The pbtfrp structure is not the right length.
//
// ERROR_OUTOFMEMORY
// Out of memory.
//
// other Win32 errors.
//
// any other
// Success. The return handle is valid and phRadio points to a valid handle.
//
HBLUETOOTH_RADIO_FIND
WINAPI
BluetoothFindFirstRadio(
BLUETOOTH_FIND_RADIO_PARAMS * pbtfrp,
HANDLE * phRadio
);
//
// Description:
// Finds the next installed Bluetooth radio.
//
// Parameters:
// hFind
// The handle returned by BluetoothFindFirstRadio().
//
// phRadio
// A pointer where the next radio HANDLE enumerated will be returned.
//
// Return Values:
// TRUE
// Next device succesfully found. pHandleOut points to valid handle.
//
// FALSE
// No device found. pHandleOut points to an invalid handle. Call
// GetLastError() for more details.
//
// ERROR_INVALID_HANDLE
// The handle is NULL.
//
// ERROR_NO_MORE_ITEMS
// No more radios found.
//
// ERROR_OUTOFMEMORY
// Out of memory.
//
// other Win32 errors
//
BOOL
WINAPI
BluetoothFindNextRadio(
HBLUETOOTH_RADIO_FIND hFind,
HANDLE * phRadio
);
//
// Description:
// Closes the enumeration handle.
//
// Parameters
// hFind
// The handle returned by BluetoothFindFirstRadio().
//
// Return Values:
// TRUE
// Handle succesfully closed.
//
// FALSE
// Failure. Check GetLastError() for details.
//
// ERROR_INVALID_HANDLE
// The handle is NULL.
//
BOOL
WINAPI
BluetoothFindRadioClose(
HBLUETOOTH_RADIO_FIND hFind
);
// ***************************************************************************
//
// Radio Information
//
// ***************************************************************************
typedef struct _BLUETOOTH_RADIO_INFO {
DWORD dwSize; // Size, in bytes, of this entire data structure
BLUETOOTH_ADDRESS address; // Address of the local radio
WCHAR szName[ BLUETOOTH_MAX_NAME_SIZE ]; // Name of the local radio
ULONG ulClassofDevice; // Class of device for the local radio
USHORT lmpSubversion; // lmpSubversion, manufacturer specifc.
USHORT manufacturer; // Manufacturer of the radio, BTH_MFG_Xxx value. For the most up to date
// list, goto the Bluetooth specification website and get the Bluetooth
// assigned numbers document.
} BLUETOOTH_RADIO_INFO, *PBLUETOOTH_RADIO_INFO;
//
// Description:
// Retrieves the information about the radio represented by the handle.
//
// Parameters:
// hRadio
// Handle to a local radio retrieved through BluetoothFindFirstRadio()
// et al or SetupDiEnumerateDeviceInterfaces()
//
// pRadioInfo
// Radio information to be filled in. The dwSize member must match the
// size of the structure.
//
// Return Values:
// ERROR_SUCCESS
// The information was retrieved successfully.
//
// ERROR_INVALID_PARAMETER
// pRadioInfo or hRadio is NULL.
//
// ERROR_REVISION_MISMATCH
// pRadioInfo->dwSize is invalid.
//
// other Win32 error codes.
//
DWORD
WINAPI
BluetoothGetRadioInfo(
HANDLE hRadio,
PBLUETOOTH_RADIO_INFO pRadioInfo
);
// ***************************************************************************
//
// Device Information Stuctures
//
// ***************************************************************************
typedef struct _BLUETOOTH_DEVICE_INFO {
DWORD dwSize; // size, in bytes, of this structure - must be the sizeof(BLUETOOTH_DEVICE_INFO)
BLUETOOTH_ADDRESS Address; // Bluetooth address
ULONG ulClassofDevice; // Bluetooth "Class of Device"
BOOL fConnected; // Device connected/in use
BOOL fRemembered; // Device remembered
BOOL fAuthenticated; // Device authenticated/paired/bonded
SYSTEMTIME stLastSeen; // Last time the device was seen
SYSTEMTIME stLastUsed; // Last time the device was used for other than RNR, inquiry, or SDP
WCHAR szName[ BLUETOOTH_MAX_NAME_SIZE ]; // Name of the device
} BLUETOOTH_DEVICE_INFO_STRUCT;
#define BLUETOOTH_DEVICE_INFO BLUETOOTH_DEVICE_INFO_STRUCT
typedef BLUETOOTH_DEVICE_INFO * PBLUETOOTH_DEVICE_INFO;
// ***************************************************************************
//
// Device Enumeration
//
// Description:
// Enumerates the Bluetooth devices. The types of returned device depends
// on the flags set in the BLUETOOTH_DEVICE_SEARCH_PARAMS (see structure
// definition for details).
//
// Sample Usage:
// HBLUETOOTH_DEVICE_FIND hFind;
// BLUETOOTH_DEVICE_SEARCH_PARAMS btsp = { sizeof(btsp) };
// BLUETOOTH_DEVICE_INFO btdi = { sizeof(btdi) };
//
// btsp.fReturnAuthenticated = TRUE;
// btsp.fReturnRemembered = TRUE;
//
// hFind = BluetoothFindFirstDevice( &btsp, &btdi );
// if ( NULL != hFind )
// {
// do
// {
// //
// // TODO: Do something useful with the device info.
// //
//
// } while( BluetoothFindNextDevice( hFind, &btdi ) );
//
// BluetoothFindDeviceClose( hFind );
// }
//
// ***************************************************************************
typedef struct _BLUETOOTH_DEVICE_SEARCH_PARAMS {
DWORD dwSize; // IN sizeof this structure
BOOL fReturnAuthenticated; // IN return authenticated devices
BOOL fReturnRemembered; // IN return remembered devices
BOOL fReturnUnknown; // IN return unknown devices
BOOL fReturnConnected; // IN return connected devices
BOOL fIssueInquiry; // IN issue a new inquiry
UCHAR cTimeoutMultiplier; // IN timeout for the inquiry
HANDLE hRadio; // IN handle to radio to enumerate - NULL == all radios will be searched
} BLUETOOTH_DEVICE_SEARCH_PARAMS;
typedef HANDLE HBLUETOOTH_DEVICE_FIND;
//
// Description:
// Begins the enumeration of Bluetooth devices.
//
// Parameters:
// pbtsp
// A pointer to a BLUETOOTH_DEVICE_SEARCH_PARAMS structure. This
// structure contains the flags and inputs used to conduct the search.
// See BLUETOOTH_DEVICE_SEARCH_PARAMS for details.
//
// pbtdi
// A pointer to a BLUETOOTH_DEVICE_INFO structure to return information
// about the first Bluetooth device found. Note that the dwSize member
// of the structure must be the sizeof(BLUETOOTH_DEVICE_INFO) before
// calling because the APIs hast to know the size of the buffer being
// past in. The dwSize member must also match the exact
// sizeof(BLUETOOTH_DEVICE_INFO) or the call will fail.
//
// Return Values:
// NULL
// Error opening radios or not devices found. Use GetLastError for more info.
//
// ERROR_INVALID_PARAMETER
// pbtsp parameter or pbtdi parameter is NULL.
//
// ERROR_REVISION_MISMATCH
// The pbtfrp structure is not the right length.
//
// other Win32 errors
//
// any other value
// Success. The return handle is valid and pbtdi points to valid data.
//
HBLUETOOTH_DEVICE_FIND
WINAPI
BluetoothFindFirstDevice(
BLUETOOTH_DEVICE_SEARCH_PARAMS * pbtsp,
BLUETOOTH_DEVICE_INFO * pbtdi
);
//
// Description:
// Finds the next Bluetooth device in the enumeration.
//
// Parameters:
// hFind
// The handle returned from BluetoothFindFirstDevice().
//
// pbtdi
// A pointer to a BLUETOOTH_DEVICE_INFO structure to return information
// about the first Bluetooth device found. Note that the dwSize member
// of the structure must be the sizeof(BLUETOOTH_DEVICE_INFO) before
// calling because the APIs hast to know the size of the buffer being
// past in. The dwSize member must also match the exact
// sizeof(BLUETOOTH_DEVICE_INFO) or the call will fail.
//
// Return Values:
// TRUE
// Next device succesfully found. pHandleOut points to valid handle.
//
// FALSE
// No device found. pHandleOut points to an invalid handle. Call
// GetLastError() for more details.
//
// ERROR_INVALID_HANDLE
// The handle is NULL.
//
// ERROR_NO_MORE_ITEMS
// No more radios found.
//
// ERROR_OUTOFMEMORY
// Out of memory.
//
// other Win32 errors
//
BOOL
WINAPI
BluetoothFindNextDevice(
HBLUETOOTH_DEVICE_FIND hFind,
BLUETOOTH_DEVICE_INFO * pbtdi
);
//
// Description:
// Closes the enumeration handle.
//
// Parameters:
// hFind
// The handle returned from BluetoothFindFirstDevice().
//
// Return Values:
// TRUE
// Handle succesfully closed.
//
// FALSE
// Failure. Check GetLastError() for details.
//
// ERROR_INVALID_HANDLE
// The handle is NULL.
//
BOOL
WINAPI
BluetoothFindDeviceClose(
HBLUETOOTH_DEVICE_FIND hFind
);
//
// Description:
// Retrieves information about a remote device.
//
// Fill in the dwSize and the Address members of the pbtdi structure
// being passed in. On success, the rest of the members will be filled
// out with the information that the system knows.
//
// Parameters:
// hRadio
// Handle to a local radio retrieved through BluetoothFindFirstRadio()
// et al or SetupDiEnumerateDeviceInterfaces()
//
// pbtdi
// A pointer to a BLUETOOTH_DEVICE_INFO structure to return information
// about the first Bluetooth device found. The dwSize member of the
// structure must be the sizeof the structure in bytes. The Address
// member must be filled out with the Bluetooth address of the remote
// device.
//
// Return Values:
// ERROR_SUCCESS
// Success. Information returned.
//
// ERROR_REVISION_MISMATCH
// The size of the BLUETOOTH_DEVICE_INFO isn't compatible. Check
// the dwSize member of the BLUETOOTH_DEVICE_INFO structure you
// passed in.
//
// ERROR_NOT_FOUND
// The radio is not known by the system or the Address field of
// the BLUETOOTH_DEVICE_INFO structure is all zeros.
//
// ERROR_INVALID_PARAMETER
// pbtdi is NULL.
//
// other error codes
//
DWORD
WINAPI
BluetoothGetDeviceInfo(
HANDLE hRadio,
BLUETOOTH_DEVICE_INFO * pbtdi
);
//
// Description:
// Updates the computer local cache about the device.
//
// Parameters:
// pbtdi
// A pointer to the BLUETOOTH_DEVICE_INFO structure to be updated.
// The following members must be valid:
// dwSize
// Must match the size of the structure.
// Address
// Must be a previously found radio address.
// szName
// New name to be stored.
//
// Return Values:
// ERROR_SUCCESS
// The device information was updated successfully.
//
// ERROR_INVALID_PARAMETER
// pbtdi is NULL.
//
// ERROR_REVISION_MISMATCH
// pbtdi->dwSize is invalid.
//
// other Win32 error codes.
//
DWORD
WINAPI
BluetoothUpdateDeviceRecord(
BLUETOOTH_DEVICE_INFO * pbtdi
);
//
// Description:
// Delete the authentication (aka "bond") between the computer and the
// device. Also purges any cached information about the device.
//
// Return Values:
// ERROR_SUCCESS
// The device was removed successfully.
//
// ERROR_NOT_FOUND
// The device was not found. If no Bluetooth radio is installed,
// the devices could not be enumerated or removed.
//
DWORD
WINAPI
BluetoothRemoveDevice(
BLUETOOTH_ADDRESS * pAddress
);
// ***************************************************************************
//
// Device Picker Dialog
//
// Description:
// Invokes a common dialog for selecting Bluetooth devices. The list
// of devices displayed to the user is determined by the flags and
// settings the caller specifies in the BLUETOOTH_SELECT_DEVICE_PARAMS
// (see structure definition for more details).
//
// If BluetoothSelectDevices() returns TRUE, the caller must call
// BluetoothSelectDevicesFree() or memory will be leaked within the
// process.
//
// Sample Usage:
//
// BLUETOOTH_SELECT_DEVICE_PARAMS btsdp = { sizeof(btsdp) };
//
// btsdp.hwndParent = hDlg;
// btsdp.fShowUnknown = TRUE;
// btsdp.fAddNewDeviceWizard = TRUE;
//
// BOOL b = BluetoothSelectDevices( &btsdp );
// if ( b )
// {
// BLUETOOTH_DEVICE_INFO * pbtdi = btsdp.pDevices;
// for ( ULONG cDevice = 0; cDevice < btsdp.cNumDevices; cDevice ++ )
// {
// if ( pbtdi->fAuthenticated || pbtdi->fRemembered )
// {
// //
// // TODO: Do something usefull with the device info
// //
// }
//
// pbtdi = (BLUETOOTH_DEVICE_INFO *) ((LPBYTE)pbtdi + pbtdi->dwSize);
// }
//
// BluetoothSelectDevicesFree( &btsdp );
// }
//
// ***************************************************************************
typedef struct _BLUETOOTH_COD_PAIRS {
ULONG ulCODMask; // ClassOfDevice mask to compare
LPCWSTR pcszDescription; // Descriptive string of mask
} BLUETOOTH_COD_PAIRS;
typedef BOOL (WINAPI *PFN_DEVICE_CALLBACK)(LPVOID pvParam, PBLUETOOTH_DEVICE_INFO pDevice);
typedef struct _BLUETOOTH_SELECT_DEVICE_PARAMS {
DWORD dwSize; // IN sizeof this structure
ULONG cNumOfClasses; // IN Number in prgClassOfDevice - if ZERO search for all devices
BLUETOOTH_COD_PAIRS * prgClassOfDevices; // IN Array of CODs to find.
LPWSTR pszInfo; // IN If not NULL, sets the "information" text
HWND hwndParent; // IN parent window - NULL == no parent
BOOL fForceAuthentication; // IN If TRUE, authenication will be forced before returning
BOOL fShowAuthenticated; // IN If TRUE, authenticated devices will be shown in the picker
BOOL fShowRemembered; // IN If TRUE, remembered devices will be shown in the picker
BOOL fShowUnknown; // IN If TRUE, unknown devices that are not authenticated or "remember" will be shown.
BOOL fAddNewDeviceWizard; // IN If TRUE, invokes the add new device wizard.
BOOL fSkipServicesPage; // IN If TRUE, skips the "Services" page in the wizard.
PFN_DEVICE_CALLBACK pfnDeviceCallback; // IN If non-NULL, a callback that will be called for each device. If the
// the callback returns TRUE, the item will be added. If the callback is
// is FALSE, the item will not be shown.
LPVOID pvParam; // IN Parameter to be passed to pfnDeviceCallback as the pvParam.
DWORD cNumDevices; // IN number calles wants - ZERO == no limit.
// OUT the number of devices returned.
PBLUETOOTH_DEVICE_INFO pDevices; // OUT pointer to an array for BLUETOOTH_DEVICE_INFOs.
// call BluetoothSelectDevicesFree() to free
} BLUETOOTH_SELECT_DEVICE_PARAMS;
//
// Description:
// (See header above)
//
// Return Values:
// TRUE
// User selected a device. pbtsdp->pDevices points to valid data.
// Caller should check the fAuthenticated && fRemembered flags to
// determine which devices we successfuly authenticated or valid
// selections by the user.
//
// Use BluetoothSelectDevicesFree() to free the nessecary data
// such as pDevices only if this function returns TRUE.
//
// FALSE
// No valid data returned. Call GetLastError() for possible details
// of the failure. If GLE() is:
//
// ERROR_CANCELLED
// The user cancelled the request.
//
// ERROR_INVALID_PARAMETER
// The pbtsdp is NULL.
//
// ERROR_REVISION_MISMATCH
// The structure passed in as pbtsdp is of an unknown size.
//
// other WIN32 errors
//
BOOL
WINAPI
BluetoothSelectDevices(
BLUETOOTH_SELECT_DEVICE_PARAMS * pbtsdp
);
//
// Description:
// This function should only be called if BluetoothSelectDevices() returns
// TRUE. This function will free any memory and resource returned by the
// BluetoothSelectDevices() in the BLUETOOTH_SELECT_DEVICE_PARAMS
// structure.
//
// Return Values:
// TRUE
// Success.
//
// FALSE
// Nothing to free.
//
BOOL
WINAPI
BluetoothSelectDevicesFree(
BLUETOOTH_SELECT_DEVICE_PARAMS * pbtsdp
);
// ***************************************************************************
//
// Device Property Sheet
//
// ***************************************************************************
//
// Description:
// Invokes the CPLs device info property sheet.
//
// Parameters:
// hwndParent
// HWND to parent the property sheet.
//
// pbtdi
// A pointer to a BLUETOOTH_DEVICE_INFO structure of the device
// to be displayed.
//
// Return Values:
// TRUE
// The property page was successfully displayed.
//
// FALSE
// Failure. The property page was not displayed. Check GetLastError
// for more details.
//
BOOL
WINAPI
BluetoothDisplayDeviceProperties(
HWND hwndParent,
BLUETOOTH_DEVICE_INFO * pbtdi
);
// ***************************************************************************
//
// Radio Authentication
//
// ***************************************************************************
//
// Description:
// Sends an authentication request to a remote device.
//
// There are two modes of operation. "Wizard mode" and "Blind mode."
//
// "Wizard mode" is invoked when the pszPasskey is NULL. This will cause
// the "Bluetooth Connection Wizard" to be invoked. The user will be
// prompted to enter a passkey during the wizard after which the
// authentication request will be sent. The user will see the success
// or failure of the authentication attempt. The user will also be
// given the oppurtunity to try to fix a failed authentication.
//
// "Blind mode" is invoked when the pszPasskey is non-NULL. This will
// cause the computer to send a authentication request to the remote
// device. No UI is ever displayed. The Bluetooth status code will be
// mapped to a Win32 Error code.
//
// Parameters:
//
// hwndParent
// The window to parent the authentication wizard. If NULL, the
// wizard will be parented off the desktop.
//
// hRadio
// A valid local radio handle or NULL. If NULL, then all radios will
// be tired. If any of the radios succeed, then the call will
// succeed.
//
// pbtdi
// BLUETOOTH_DEVICE_INFO record of the device to be authenticated.
//
// pszPasskey
// PIN to be used to authenticate the device. If NULL, then UI is
// displayed and the user steps through the authentication process.
// If not NULL, no UI is shown. The passkey is NOT NULL terminated.
//
// ulPasskeyLength
// Length of szPassKey in bytes. The length must be less than or
// equal to BLUETOOTH_MAX_PASSKEY_SIZE * sizeof(WCHAR).
//
// Return Values:
//
// ERROR_SUCCESS
// Success.
//
// ERROR_CANCELLED
// User aborted the operation.
//
// ERROR_INVALID_PARAMETER
// The device structure in pbtdi is invalid.
//
// ERROR_NO_MORE_ITEMS
// The device in pbtdi is already been marked as authenticated.
//
// other WIN32 error
// Failure. Return value is the error code.
//
// For "Blind mode," here is the current mapping of Bluetooth status
// code to Win32 error codes:
//
// { BTH_ERROR_SUCCESS, ERROR_SUCCESS },
// { BTH_ERROR_NO_CONNECTION, ERROR_DEVICE_NOT_CONNECTED },
// { BTH_ERROR_PAGE_TIMEOUT, WAIT_TIMEOUT },
// { BTH_ERROR_HARDWARE_FAILURE, ERROR_GEN_FAILURE },
// { BTH_ERROR_AUTHENTICATION_FAILURE, ERROR_NOT_AUTHENTICATED },
// { BTH_ERROR_MEMORY_FULL, ERROR_NOT_ENOUGH_MEMORY },
// { BTH_ERROR_CONNECTION_TIMEOUT, WAIT_TIMEOUT },
// { BTH_ERROR_LMP_RESPONSE_TIMEOUT, WAIT_TIMEOUT },
// { BTH_ERROR_MAX_NUMBER_OF_CONNECTIONS, ERROR_REQ_NOT_ACCEP },
// { BTH_ERROR_PAIRING_NOT_ALLOWED, ERROR_ACCESS_DENIED },
// { BTH_ERROR_UNSPECIFIED_ERROR, ERROR_NOT_READY },
// { BTH_ERROR_LOCAL_HOST_TERMINATED_CONNECTION, ERROR_VC_DISCONNECTED },
//
DWORD
WINAPI
BluetoothAuthenticateDevice(
HWND hwndParent,
HANDLE hRadio,
BLUETOOTH_DEVICE_INFO * pbtbi,
PWCHAR pszPasskey,
ULONG ulPasskeyLength
);
//
// Description:
// Allows the caller to prompt for multiple devices to be authenticated
// within a single instance of the "Bluetooth Connection Wizard."
//
// Parameters:
//
// hwndParent
// The window to parent the authentication wizard. If NULL, the
// wizard will be parented off the desktop.
//
// hRadio
// A valid local radio handle or NULL. If NULL, then all radios will
// be tired. If any of the radios succeed, then the call will
// succeed.
//
// cDevices
// Number of devices in the rgbtdi array.
//
// rgbtdi
// An array BLUETOOTH_DEVICE_INFO records of the devices to be
// authenticated.
//
// Return Values:
//
// ERROR_SUCCESS
// Success. Check the fAuthenticate flag on each of the devices.
//
// ERROR_CANCELLED
// User aborted the operation. Check the fAuthenticate flags on
// each device to determine if any of the devices were authenticated
// before the user cancelled the operation.
//
// ERROR_INVALID_PARAMETER
// One of the items in the array of devices is invalid.
//
// ERROR_NO_MORE_ITEMS
// All the devices in the array of devices are already been marked as
// being authenticated.
//
// other WIN32 error
// Failure. Return value is the error code.
//
DWORD
WINAPI
BluetoothAuthenticateMultipleDevices(
HWND hwndParent,
HANDLE hRadio,
DWORD cDevices,
BLUETOOTH_DEVICE_INFO * pbtdi
);
// ***************************************************************************
//
// Bluetooth Services
//
// ***************************************************************************
#define BLUETOOTH_SERVICE_DISABLE 0x00
#define BLUETOOTH_SERVICE_ENABLE 0x01
#define BLUETOOTH_SERVICE_MASK ( BLUETOOTH_ENABLE_SERVICE | BLUETOOTH_DISABLE_SERVICE )
//
// Description:
// Enables/disables the services for a particular device.
//
// The system maintains a mapping of service guids to supported drivers for
// Bluetooth-enabled devices. Enabling a service installs the corresponding
// device driver. Disabling a service removes the corresponding device driver.
//
// If a non-supported service is enabled, a driver will not be installed.
//
// Parameters
// hRadio
// Handle of the local Bluetooth radio device.
//
// pbtdi
// Pointer to a BLUETOOTH_DEVICE_INFO record.
//
// pGuidService
// The service GUID on the remote device.
//
// dwServiceFlags
// Flags to adjust the service.
// BLUETOOTH_SERVICE_DISABLE - disable the service
// BLUETOOTH_SERVICE_ENABLE - enables the service
//
// Return Values:
// ERROR_SUCCESS
// The call was successful.
//
// ERROR_INVALID_PARAMETER
// dwServiceFlags are invalid.
//
// ERROR_SERVICE_DOES_NOT_EXIST
// The GUID in pGuidService is not supported.
//
// other WIN32 error
// The call failed.
//
DWORD
WINAPI
BluetoothSetServiceState(
HANDLE hRadio,
BLUETOOTH_DEVICE_INFO * pbtdi,
GUID * pGuidService,
DWORD dwServiceFlags
);
//
// Description:
// Enumerates the services guids enabled on a particular device. If hRadio
// is NULL, all device will be searched for the device and all the services
// enabled will be returned.
//
// Parameters:
// hRadio
// Handle of the local Bluetooth radio device. If NULL, it will search
// all the radios for the address in the pbtdi.
//
// pbtdi
// Pointer to a BLUETOOTH_DEVICE_INFO record.
//
// pcService
// On input, the number of records pointed to by pGuidServices.
// On output, the number of valid records return in pGuidServices.
//
// pGuidServices
// Pointer to memory that is at least *pcService in length.
//
// Return Values:
// ERROR_SUCCESS
// The call succeeded. pGuidServices is valid.
//
// ERROR_MORE_DATA
// The call succeeded. pGuidService contains an incomplete list of
// enabled service GUIDs.
//
// other WIN32 errors
// The call failed.
//
DWORD
WINAPI
BluetoothEnumerateInstalledServices(
HANDLE hRadio,
BLUETOOTH_DEVICE_INFO * pbtdi,
DWORD * pcServices,
GUID * pGuidServices
);
//
// Description:
// Change the discovery state of the local radio(s).
// If hRadio is NULL, all the radios will be set.
//
// Use BluetoothIsDiscoverable() to determine the radios current state.
//
// The system ensures that a discoverable system is connectable, thus
// the radio must allow incoming connections (see
// BluetoothEnableIncomingConnections) prior to making a radio
// discoverable. Failure to do so will result in this call failing
// (returns FALSE).
//
// Parameters:
// hRadio
// If not NULL, changes the state of a specific radio.
// If NULL, the API will interate through all the radios.
//
// fEnabled
// If FALSE, discovery will be disabled.
//
// Return Values
// TRUE
// State was successfully changed. If the caller specified NULL for
// hRadio, at least of the radios accepted the state change.
//
// FALSE
// State was not changed. If the caller specified NULL for hRadio, all
// of the radios did not accept the state change.
//
BOOL
WINAPI
BluetoothEnableDiscovery(
HANDLE hRadio,
BOOL fEnabled
);
//
// Description:
// Determines if the Bluetooth radios are discoverable. If there are
// multiple radios, the first one to say it is discoverable will cause
// this function to return TRUE.
//
// Parameters:
// hRadio
// Handle of the radio to check. If NULL, it will check all local
// radios.
//
// Return Values:
// TRUE
// A least one radio is discoverable.
//
// FALSE
// No radios are discoverable.
//
BOOL
WINAPI
BluetoothIsDiscoverable(
HANDLE hRadio
);
//
// Description:
// Enables/disables the state of a radio to accept incoming connections.
// If hRadio is NULL, all the radios will be set.
//
// Use BluetoothIsConnectable() to determine the radios current state.
//
// The system enforces that a radio that is not connectable is not
// discoverable too. The radio must be made non-discoverable (see
// BluetoothEnableDiscovery) prior to making a radio non-connectionable.
// Failure to do so will result in this call failing (returns FALSE).
//
// Parameters:
// hRadio
// If not NULL, changes the state of a specific radio.
// If NULL, the API will interate through all the radios.
//
// fEnabled
// If FALSE, incoming connection will be disabled.
//
// Return Values
// TRUE
// State was successfully changed. If the caller specified NULL for
// hRadio, at least of the radios accepted the state change.
//
// FALSE
// State was not changed. If the caller specified NULL for hRadio, all
// of the radios did not accept the state change.
//
BOOL
WINAPI
BluetoothEnableIncomingConnections(
HANDLE hRadio,
BOOL fEnabled
);
//
// Description:
// Determines if the Bluetooth radios are connectable. If there are
// multiple radios, the first one to say it is connectable will cause
// this function to return TRUE.
//
// Parameters:
// hRadio
// Handle of the radio to check. If NULL, it will check all local
// radios.
//
// Return Values:
// TRUE
// A least one radio is allowing incoming connections.
//
// FALSE
// No radios are allowing incoming connections.
//
BOOL
WINAPI
BluetoothIsConnectable(
HANDLE hRadio
);
// ***************************************************************************
//
// Authentication Registration
//
// ***************************************************************************
typedef HANDLE HBLUETOOTH_AUTHENTICATION_REGISTRATION;
typedef BOOL (*PFN_AUTHENTICATION_CALLBACK)(LPVOID pvParam, PBLUETOOTH_DEVICE_INFO pDevice);
//
// Description:
// Registers a callback function to be called when a particular device
// requests authentication. The request is sent to the last application
// that requested authentication for a particular device.
//
// Parameters:
// pbtdi
// A pointer to a BLUETOOTH_DEVICE_INFO structure. The Bluetooth
// address will be used for comparision.
//
// phRegHandle
// A pointer to where the registration HANDLE value will be
// stored. Call BluetoothUnregisterAuthentication() to close
// the handle.
//
// pfnCallback
// The function that will be called when the authentication event
// occurs. This function should match PFN_AUTHENTICATION_CALLBACK's
// prototype.
//
// pvParam
// Optional parameter to be past through to the callback function.
// This can be anything the application was to define.
//
// Return Values:
// ERROR_SUCCESS
// Success. A valid registration handle was returned.
//
// ERROR_OUTOFMEMORY
// Out of memory.
//
// other Win32 error.
// Failure. The registration handle is invalid.
//
DWORD
WINAPI
BluetoothRegisterForAuthentication(
BLUETOOTH_DEVICE_INFO * pbtdi,
HBLUETOOTH_AUTHENTICATION_REGISTRATION * phRegHandle,
PFN_AUTHENTICATION_CALLBACK pfnCallback,
PVOID pvParam
);
//
// Description:
// Unregisters an authentication callback and closes the handle. See
// BluetoothRegisterForAuthentication() for more information about
// authentication registration.
//
// Parameters:
// hRegHandle
// Handle returned by BluetoothRegisterForAuthentication().
//
// Return Value:
// TRUE
// The handle was successfully closed.
//
// FALSE
// The handle was not successfully closed. Check GetLastError for
// more details.
//
// ERROR_INVALID_HANDLE
// The handle is NULL.
//
// other Win32 errors.
//
BOOL
WINAPI
BluetoothUnregisterAuthentication(
HBLUETOOTH_AUTHENTICATION_REGISTRATION hRegHandle
);
//
// Description:
// This function should be called after receiving an authentication request
// to send the passkey response.
//
// Parameters:
//
// hRadio
// Optional handle to the local radio. If NULL, the function will try
// each radio until one succeeds.
//
// pbtdi
// A pointer to a BLUETOOTH_DEVICE_INFO structure describing the device
// being authenticated. This can be the same structure passed to the
// callback function.
//
// pszPasskey
// A pointer to UNICODE zero-terminated string of the passkey response
// that should be sent back to the authenticating device.
//
// Return Values:
// ERROR_SUCESS
// The device accepted the passkey response. The device is authenticated.
//
// ERROR_CANCELED
// The device denied the passkey reponse. This also will returned if there
// is a communications problem with the local radio.
//
// E_FAIL
// The device returned a failure code during authentication.
//
// other Win32 error codes
//
DWORD
WINAPI
BluetoothSendAuthenticationResponse(
HANDLE hRadio,
BLUETOOTH_DEVICE_INFO * pbtdi,
LPWSTR pszPasskey
);
// ***************************************************************************
//
// SDP Parsing Functions
//
// ***************************************************************************
typedef struct _SDP_ELEMENT_DATA {
//
// Enumeration of SDP element types. Generic element types will have a
// specificType value other then SDP_ST_NONE. The generic types are:
// o SDP_TYPE_UINT
// o SDP_TYPE_INT
// o SDP_TYPE_UUID
//
SDP_TYPE type;
//
// Specific types for the generic SDP element types.
//
SDP_SPECIFICTYPE specificType;
//
// Union of all possible data types. type and specificType will indicate
// which field is valid. For types which do not have a valid specificType,
// specific type will be SDP_ST_NONE.
//
union {
// type == SDP_TYPE_INT
SDP_LARGE_INTEGER_16 int128; // specificType == SDP_ST_INT128
LONGLONG int64; // specificType == SDP_ST_INT64
LONG int32; // specificType == SDP_ST_INT32
SHORT int16; // specificType == SDP_ST_INT16
CHAR int8; // specificType == SDP_ST_INT8
// type == SDP_TYPE_UINT
SDP_ULARGE_INTEGER_16 uint128; // specificType == SDP_ST_UINT128
ULONGLONG uint64; // specificType == SDP_ST_UINT64
ULONG uint32; // specificType == SDP_ST_UINT32
USHORT uint16; // specificType == SDP_ST_UINT16
UCHAR uint8; // specificType == SDP_ST_UINT8
// type == SDP_TYPE_BOOLEAN
UCHAR booleanVal;
// type == SDP_TYPE_UUID
GUID uuid128; // specificType == SDP_ST_UUID128
ULONG uuid32; // specificType == SDP_ST_UUID32
USHORT uuid16; // specificType == SDP_ST_UUID32
// type == SDP_TYPE_STRING
struct {
// raw string buffer, may not be encoded as ANSI, use
// BluetoothSdpGetString to convert the value if it is described
// by the base language attribute ID list
LPBYTE value;
// raw length of the string, may not be NULL terminuated
ULONG length;
} string;
// type == SDP_TYPE_URL
struct {
LPBYTE value;
ULONG length;
} url;
// type == SDP_TYPE_SEQUENCE
struct {
// raw sequence, starts at sequence element header
LPBYTE value;
// raw sequence length
ULONG length;
} sequence;
// type == SDP_TYPE_ALTERNATIVE
struct {
// raw alternative, starts at alternative element header
LPBYTE value;
// raw alternative length
ULONG length;
} alternative;
} data;
} SDP_ELEMENT_DATA, *PSDP_ELEMENT_DATA;
//
// Description:
// Retrieves and parses the element found at pSdpStream
//
// Parameters:
// IN pSdpStream
// pointer to valid SDP stream
//
// IN cbSdpStreamLength
// length of pSdpStream in bytes
//
// OUT pData
// pointer to be filled in with the data of the SDP element at the
// beginning of pSdpStream
//
// Return Values:
// ERROR_INVALID_PARAMETER
// one of required parameters is NULL or the pSdpStream is invalid
//
// ERROR_SUCCESS
// the sdp element was parsed correctly
//
DWORD
WINAPI
BluetoothSdpGetElementData(
LPBYTE pSdpStream,
ULONG cbSdpStreamLength,
PSDP_ELEMENT_DATA pData
);
typedef HANDLE HBLUETOOTH_CONTAINER_ELEMENT;
//
// Description:
// Iterates over a container stream, returning each elemetn contained with
// in the container element at the beginning of pContainerStream
//
// Parameters:
// IN pContainerStream
// pointer to valid SDP stream whose first element is either a sequence
// or alternative
//
// IN cbContainerlength
// length in bytes of pContainerStream
//
// IN OUT pElement
// Value used to keep track of location within the stream. The first
// time this function is called for a particular container, *pElement
// should equal NULL. Upon subsequent calls, the value should be
// unmodified.
//
// OUT pData
// pointer to be filled in with the data of the SDP element at the
// current element of pContainerStream
//
// Return Values:
// ERROR_SUCCESS
// The call succeeded, pData contains the data
//
// ERROR_NO_MORE_ITEMS
// There are no more items in the list, the caller should cease calling
// BluetoothSdpGetContainerElementData for this container.
//
// ERROR_INVALID_PARAMETER
// A required pointer is NULL or the container is not a valid SDP
// stream
//
// Usage example:
//
// HBLUETOOTH_CONTAINER_ELEMENT element;
// SDP_ELEMENT_DATA data;
// ULONG result;
//
// element = NULL;
//
// while (TRUE) {
// result = BluetoothSdpGetContainerElementData(
// pContainer, ulContainerLength, &element, &data);
//
// if (result == ERROR_NO_MORE_ITEMS) {
// // We are done
// break;
// }
// else if (result != ERROR_SUCCESS) {
// // error
// }
//
// // do something with data ...
// }
//
//
DWORD
WINAPI
BluetoothSdpGetContainerElementData(
LPBYTE pContainerStream,
ULONG cbContainerLength,
HBLUETOOTH_CONTAINER_ELEMENT* pElement,
PSDP_ELEMENT_DATA pData
);
//
// Description:
// Retrieves the attribute value for the given attribute ID. pRecordStream
// must be an SDP stream that is formatted as an SDP record, a SEQUENCE
// containing UINT16 + element pairs.
//
// Parameters:
// IN pRecordStream
// pointer to a valid SDP stream which is formatted as a singl SDP
// record
//
// IN cbRecordlnegh
// length of pRecordStream in bytes
//
// IN usAttributeId
// the attribute ID to search for. see bthdef.h for SDP_ATTRIB_Xxx
// values.
//
// OUT pAttributeData
// pointer that will contain the attribute ID's value
//
// Return Values:
// ERRROR_SUCCESS
// Call succeeded, pAttributeData contains the attribute value
//
// ERROR_INVALID_PARAMETER
// One of the required pointers was NULL, pRecordStream was not a valid
// SDP stream, or pRecordStream was not a properly formatted SDP record
//
// ERROR_FILE_NOT_FOUND
// usAttributeId was not found in the record
//
// Usage:
//
// ULONG result;
// SDP_DATA_ELEMENT data;
//
// result = BluetoothSdpGetAttributeValue(
// pRecordStream, cbRecordLength, SDP_ATTRIB_RECORD_HANDLE, &data);
// if (result == ERROR_SUCCESS) {
// printf("record handle is 0x%x\n", data.data.uint32);
// }
//
DWORD
WINAPI
BluetoothSdpGetAttributeValue(
LPBYTE pRecordStream,
ULONG cbRecordLength,
USHORT usAttributeId,
PSDP_ELEMENT_DATA pAttributeData
);
//
// These three fields correspond one to one with the triplets defined in the
// SDP specification for the language base attribute ID list.
//
typedef struct _SDP_STRING_TYPE_DATA {
//
// How the string is encoded according to ISO 639:1988 (E/F): "Code
// for the representation of names of languages".
//
USHORT encoding;
//
// MIBE number from IANA database
//
USHORT mibeNum;
//
// The base attribute where the string is to be found in the record
//
USHORT attributeId;
} SDP_STRING_TYPE_DATA, *PSDP_STRING_TYPE_DATA;
//
// Description:
// Converts a raw string embedded in the SDP record into a UNICODE string
//
// Parameters:
// IN pRecordStream
// a valid SDP stream which is formatted as an SDP record
//
// IN cbRecordLength
// length of pRecordStream in bytes
//
// IN pStringData
// if NULL, then the calling thread's locale will be used to search
// for a matching string in the SDP record. If not NUL, the mibeNum
// and attributeId will be used to find the string to convert.
//
// IN usStringOffset
// the SDP string type offset to convert. usStringOffset is added to
// the base attribute id of the string. SDP specification defined
// offsets are: STRING_NAME_OFFSET, STRING_DESCRIPTION_OFFSET, and
// STRING_PROVIDER_NAME_OFFSET (found in bthdef.h).
//
// OUT pszString
// if NULL, pcchStringLength will be filled in with the required number
// of characters (not bytes) to retrieve the converted string.
//
// IN OUT pcchStringLength
// Upon input, if pszString is not NULL, will contain the length of
// pszString in characters. Upon output, it will contain either the
// number of required characters including NULL if an error is returned
// or the number of characters written to pszString (including NULL).
//
// Return Values:
// ERROR_SUCCES
// Call was successful and pszString contains the converted string
//
// ERROR_MORE_DATA
// pszString was NULL or too small to contain the converted string,
// pccxhStringLength contains the required length in characters
//
// ERROR_INVALID_DATA
// Could not perform the conversion
//
// ERROR_NO_SYSTEM_RESOURCES
// Could not allocate memory internally to perform the conversion
//
// ERROR_INVALID_PARAMETER
// One of the rquired pointers was NULL, pRecordStream was not a valid
// SDP stream, pRecordStream was not a properly formatted record, or
// the desired attribute + offset was not a string.
//
// Other HRESULTs returned by COM
//
DWORD
WINAPI
BluetoothSdpGetString(
LPBYTE pRecordStream,
ULONG cbRecordLength,
PSDP_STRING_TYPE_DATA pStringData,
USHORT usStringOffset,
PWCHAR pszString,
PULONG pcchStringLength
);
// ***************************************************************************
//
// Raw Attribute Enumeration
//
// ***************************************************************************
typedef BOOL (CALLBACK *PFN_BLUETOOTH_ENUM_ATTRIBUTES_CALLBACK)(
ULONG uAttribId,
LPBYTE pValueStream,
ULONG cbStreamSize,
LPVOID pvParam
);
//
// Description:
// Enumerates through the SDP record stream calling the Callback function
// for each attribute in the record. If the Callback function returns
// FALSE, the enumeration is stopped.
//
// Return Values:
// TRUE
// Success! Something was enumerated.
//
// FALSE
// Failure. GetLastError() could be one of the following:
//
// ERROR_INVALID_PARAMETER
// pSDPStream or pfnCallback is NULL.
//
// ERROR_INVALID_DATA
// The SDP stream is corrupt.
//
// other Win32 errors.
//
#define BluetoothEnumAttributes BluetoothSdpEnumAttributes
BOOL
WINAPI
BluetoothSdpEnumAttributes(
LPBYTE pSDPStream,
ULONG cbStreamSize,
PFN_BLUETOOTH_ENUM_ATTRIBUTES_CALLBACK pfnCallback,
LPVOID pvParam
);
#ifdef __cplusplus
}
#endif