//----
internal void SdkInit()
{
bool init = _api.Btsdk_IsSDKInitialized();
bool conn = _api.Btsdk_IsServerConnected(); // Ok to call if '!init'?
if (init && conn)
{
return;
}
BtSdkError ret = _api.Btsdk_Init();
//Debug.WriteLine("BlueSoleil Btsdk_Init: " + BluesoleilUtils.BtSdkErrorToString(ret));
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_Init");
#if DEBUG
// When Radio is Off, Init succeeds when called but IsSDKInitialized
// still returns false! That persists until the radio's turned on.
bool initAfter = _api.Btsdk_IsSDKInitialized();
bool connAfter = _api.Btsdk_IsServerConnected(); // Ok to call if '!init'?
if (!initAfter || !connAfter)
{
bool ready = _api.Btsdk_IsBluetoothReady();
Debug.Assert(!ready, "Not init&&conn, but NOT ready...");
Debug.Assert(!init, "Not init&&conn, but NOT !init...");
Debug.Assert(conn, "Not init&&conn, but NOT conn...");
}
#endif
_needsDispose = true;
}
//----
internal static BluesoleilDeviceInfo CreateFromGivenAddress(BluetoothAddress addr, BluesoleilFactory factory)
{
UInt32 hDev;
byte[] bd_addr = BluesoleilUtils.FromBluetoothAddress(addr);
bool remembered;
hDev = factory.Api.Btsdk_GetRemoteDeviceHandle(bd_addr);
if (hDev != StackConsts.BTSDK_INVALID_HANDLE)
{
remembered = true;
}
else
{
// Presumably this means that the device isn't known.
// Does this add it forever? -- no???
hDev = factory.Api.Btsdk_AddRemoteDevice(bd_addr);
if (hDev == StackConsts.BTSDK_INVALID_HANDLE)
{
BluesoleilUtils.CheckAndThrow(BtSdkError.SDK_UNINIT, "Btsdk_Get/AddRemoteDevice");
}
remembered = false;
}
var result = new BluesoleilDeviceInfo(hDev, factory);
result._remembered = remembered;
Debug.Assert(addr.Equals(result.DeviceAddress), "Address changed in create! was: "
+ addr + ", now: " + result.DeviceAddress);
return(result);
}
internal void CloseAnyLiveConnections()
{
ICollection <BTCONNHDL> hConnList;
lock (_liveConns) {
hConnList = _liveConns.Keys;
}
int count = 0, okCount = 0;;
foreach (var hConn in hConnList)
{
var ret = _api.Btsdk_Disconnect(hConn);
Debug.WriteLineIf(ret != BtSdkError.OK, "KillAllConnections: Disconnect: "
+ BluesoleilUtils.BtSdkErrorToString(ret));
++count;
if (ret == BtSdkError.OK)
{
++okCount;
}
}//for
try {
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"BlueSoleil CloseAnyLiveConnections: count: {0}, okCount: {1}",
count, okCount));
} catch (ObjectDisposedException) {
}
}
//----
void ConnectRfcommPreAllocateComPort(UInt16 svcClass16, UInt32 hDev,
out UInt32 hConn, out byte channel, out int comPort
//, out UInt32 comSerialNum
)
{
UInt32 comSerialNum;
//
UInt32 comSerialNum0;
BtSdkError ret;
UInt32 osComPort;
//
const UInt32 UsageTypeConst = 1;
const StackConsts.COMM_SET flags
= StackConsts.COMM_SET.Record | StackConsts.COMM_SET.UsageType;
const UInt16 BTSDK_CLS_SERIAL_PORT = 0x1101;
const int Timeout = 2200;
//
comSerialNum0 = _factory.Api.Btsdk_GetASerialNum();
comSerialNum = comSerialNum0;
Debug.Assert(comSerialNum != 0, "INFO comSerialNum == 0 wierd maybe???");
bool success = _factory.Api.Btsdk_PlugInVComm(comSerialNum, out osComPort,
UsageTypeConst, flags, Timeout);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"Btsdk_GetASerialNum comSerialNum: {0}, Btsdk_PlugInVComm success: {1}, osComPort: {2}",
comSerialNum0, success, osComPort));
if (!success)
{
BluesoleilUtils.CheckAndThrow(BtSdkError.OPERATION_FAILURE, "Btsdk_PlugInVComm");
}
comPort = checked ((int)osComPort);
ret = _factory.Api.Btsdk_InitCommObj(checked ((byte)osComPort),
BTSDK_CLS_SERIAL_PORT);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"Btsdk_InitCommObj ret: {0}", ret));
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_InitCommObj");
//
bool connSuccess = false;
try {
var sppStru = new Structs.BtSdkSPPConnParamStru(osComPort);
ret = _factory.Api.Btsdk_ConnectEx(hDev, svcClass16,
ref sppStru, out hConn);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"ret: {0}, hConn: 0x{1:X}", ret, hConn));
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_ConnectEx");
_hDev = hDev;
//
channel = 0; // unknown
Console.WriteLine("Connect remote SPP Service with local COM{0}\n", osComPort);
connSuccess = true;
} finally {
if (!connSuccess)
{
FreeComIndex(_factory, comPort, comSerialNum0);
}
}
}
//----
private void ConnectRfcomm(BluetoothEndPoint remoteEP, UInt32 hDev,
out UInt32 hConn, out byte channel, out int comPort)
{
Structs.BtSdkAppExtSPPAttrStru sppAttr = new Structs.BtSdkAppExtSPPAttrStru(remoteEP);
//
Debug.WriteLine("Gonna Btsdk_ConnectAppExtSPPService with: " + sppAttr.ToString());
BtSdkError ret = _factory.Api.Btsdk_ConnectAppExtSPPService(hDev, ref sppAttr, out hConn);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"ret: {0}, hConn: 0x{1:X}, with: {2}", ret, hConn, sppAttr.ToString()));
_hDev = hDev;
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_ConnectAppExtSPPService");
//
var comNumGetClientPort = _factory.Api.Btsdk_GetClientPort(hConn);
Debug.WriteLine("comNumGetClientPort: " + comNumGetClientPort);
//
if (sppAttr.rf_svr_chnl != 0)
{
Debug.Assert(sppAttr.com_index != 0, "Argghhhh com_index is zero! (When rf_svr_chnl isn't).");
channel = sppAttr.rf_svr_chnl;
comPort = sppAttr.com_index;
}
else
{
// Some profiles are handled specifically OBEX, etc etc
// so they don't create a COM port when that
Debug.Assert(sppAttr.com_index == 0, "Don't expect a COM port to be created in this (fail) case.");
//
// Connecting to SPP 0x1101 also returns no com port in the
// struct but a COM port is connected for it. Btsdk_GetClientPort
// DOES return the correct port see whether we're in that case.
if (comNumGetClientPort != 0)
{
comPort = comNumGetClientPort;
channel = 0; // Unknown!
}
else
{
// Highly likely an OPP/etc connection was made, and not a RFCOMM
// connection, and thus no COM port we can use. :-( So fail!
Trace.WriteLine(string.Format(CultureInfo.InvariantCulture,
"BlueSoleil seems no RFCOMM connection made, closing. (channel: {0}, COM: {1})",
sppAttr.rf_svr_chnl, sppAttr.com_index));
// (Note: Add a dummy record so RemoveLiveConnection works ok).
int liveCountB = _factory.AddConnection(hConn, NullBluesoleilConnection.Instance);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"BlueSoleilClient.Connect non-RFCOMM LiveConns count: {0}.", liveCountB));
var retD = _factory.Api.Btsdk_Disconnect(hConn);
BluesoleilUtils.Assert(retD, "Close non-RFCOMM connection");
throw BluesoleilUtils.ErrorConnectIsNonRfcomm();
}
}
//System.Windows.Forms.MessageBox.Show("BlueSoleil created port: '" + comPort + "'.");
}
internal BluesoleilRadio(BluesoleilFactory fcty)
{
_fcty = fcty;
_fcty.SdkInit();
BtSdkError retAddr, ret;
byte[] bd_addr = new byte[StackConsts.BTSDK_BDADDR_LEN];
ret = retAddr = _fcty.Api.Btsdk_GetLocalDeviceAddress(bd_addr);
BluesoleilUtils.Assert(retAddr, "Btsdk_GetLocalDeviceAddress");
if (ret == BtSdkError.OK)
{
_addr = BluesoleilUtils.ToBluetoothAddress(bd_addr);
}
else
{
_addr = BluetoothAddress.None;
}
//
byte[] arr = new byte[500];
UInt16 len = checked ((UInt16)arr.Length);
ret = _fcty.Api.Btsdk_GetLocalName(arr, ref len);
if (retAddr == BtSdkError.OK)
{
BluesoleilUtils.Assert(ret, "Btsdk_GetLocalName");
}
if (ret == BtSdkError.OK)
{
_name = BluesoleilUtils.FromNameString(arr, len);
}
else
{
_name = string.Empty;
}
//
uint cod;
ret = _fcty.Api.Btsdk_GetLocalDeviceClass(out cod);
//BluesoleilUtils.CheckAndThrow(ret);
if (retAddr == BtSdkError.OK)
{
Debug.Assert(ret == BtSdkError.OK, "Btsdk_GetLocalDeviceClass ret: " + ret);
}
_cod = new ClassOfDevice(cod);
//
_lmp = new Structs.BtSdkLocalLMPInfoStru(HciVersion.Unknown);
ret = _fcty.Api.Btsdk_GetLocalLMPInfo(ref _lmp);
if (retAddr == BtSdkError.OK)
{
BluesoleilUtils.Assert(ret, "Btsdk_GetLocalLMPInfo");
}
}
internal static void FreeComIndex(BluesoleilFactory factory, int comNum, uint comSerialNum)
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"BluesoleilClient.FreeComIndex IN: comNum: {0}, comSerialNum: {1}",
comNum, comSerialNum));
BtSdkError ret;
var comNum8 = checked ((byte)comNum);
ret = factory.Api.Btsdk_DeinitCommObj(comNum8);
BluesoleilUtils.Assert(ret, "Btsdk_DeinitCommObj");
factory.Api.Btsdk_PlugOutVComm(comSerialNum, StackConsts.COMM_SET.Record);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"BluesoleilClient.FreeComIndex OUT: Btsdk_DeinitCommObj ret: {0}", ret));
}
internal void Dispose(bool disposing)
{
if (!_needsDispose)
{
return;
}
//
CloseAnyLiveConnections();
//
_needsDispose = false;
BtSdkError ret = _api.Btsdk_Done();
BluesoleilUtils.Assert(ret, "Btsdk_Done");
}
internal void RegisterCallbacksOnce()
{
if (_inquiryResultIndFunc != null)
{
return;
}
BtSdkError ret;
Structs.BtSdkCallbackStru val;
//
_inquiryResultIndFunc = _inquiryHandler.HandleInquiryResultInd;
val = new Structs.BtSdkCallbackStru(_inquiryResultIndFunc);
Debug.Assert(val._type == StackConsts.CallbackType.INQUIRY_RESULT_IND);
ret = Api.Btsdk_RegisterCallback4ThirdParty(ref val);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_RegisterCallback4ThirdParty");
//
_inquiryCompleteIndFunc = HandleInquiryComplete;
val = new Structs.BtSdkCallbackStru(_inquiryCompleteIndFunc);
Debug.Assert(val._type == StackConsts.CallbackType.INQUIRY_COMPLETE_IND);
ret = Api.Btsdk_RegisterCallback4ThirdParty(ref val);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_RegisterCallback4ThirdParty");
//
//----
_pinReqIndFunc = _sec.HandlePinReqInd;
val = new Structs.BtSdkCallbackStru(_pinReqIndFunc);
Debug.Assert(val._type == StackConsts.CallbackType.PIN_CODE_IND);
ret = Api.Btsdk_RegisterCallback4ThirdParty(ref val);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_RegisterCallback4ThirdParty");
//
//----
_connectionEventIndFunc = _records.HandleConnectionEventInd;
val = new Structs.BtSdkCallbackStru(_connectionEventIndFunc);
Debug.Assert(val._type == StackConsts.CallbackType.CONNECTION_EVENT_IND);
ret = Api.Btsdk_RegisterCallback4ThirdParty(ref val);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_RegisterCallback4ThirdParty");
//
_statusCallback = HandleReceiveBluetoothStatusInfo;
ret = Api.Btsdk_RegisterGetStatusInfoCB4ThirdParty(ref _statusCallback);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_RegisterGetStatusInfoCB4ThirdParty");
ret = Api.Btsdk_SetStatusInfoFlag(StackConsts.BTSDK_BLUETOOTH_STATUS_FLAG);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_SetStatusInfoFlag");
}
internal IAsyncResult BeginInquiry(int maxDevices, TimeSpan inquiryLength,
AsyncCallback callback, object state,
BluetoothClient.LiveDiscoveryCallback liveDiscoHandler, object liveDiscoState,
DiscoDevsParams args)
{
_fcty.SdkInit();
_fcty.RegisterCallbacksOnce();
//
byte maxDurations;
byte maxNum;
CommonDiscoveryBluetoothClient.ConvertBthInquiryParams(maxDevices, inquiryLength, out maxNum, out maxDurations);
return(BeginInquiry(maxDevices, inquiryLength,
callback, state,
liveDiscoHandler, liveDiscoState,
delegate() {
BtSdkError ret = _fcty.Api.Btsdk_StartDeviceDiscovery(
AnyClass, maxNum, maxDurations);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_StartDeviceDiscovery");
}, args));
}
void GetInfo(ref BluetoothAddress addr)
{
BtSdkError ret;
var props = new Structs.BtSdkRemoteDevicePropertyStru();
ret = _factory.Api.Btsdk_GetRemoteDeviceProperty(_hDev, out props);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_GetRemoteDeviceProperty");
//
if ((props.mask & Structs.BtSdkRemoteDevicePropertyStru.Mask.Handle) != 0)
{
Debug.Assert(_hDev == props.dev_hdl, "hDev");
}
else
{
Debug.Fail("Handle unknown?!?");
}
if ((props.mask & Structs.BtSdkRemoteDevicePropertyStru.Mask.Address) != 0)
{
addr = BluesoleilUtils.ToBluetoothAddress(props.bd_addr);
}
if ((props.mask & Structs.BtSdkRemoteDevicePropertyStru.Mask.Class) != 0)
{
_cod = new ClassOfDevice(props.dev_class);
}
if ((props.mask & Structs.BtSdkRemoteDevicePropertyStru.Mask.Name) != 0)
{
Debug.Assert(props.name.Length == StackConsts.BTSDK_DEVNAME_LEN,
"props.name.Length: " + props.name.Length + ", BTSDK_DEVNAME_LEN: " + StackConsts.BTSDK_DEVNAME_LEN);
string name = BluesoleilUtils.FromNameString(props.name);
_cachedName = name;
}
if ((props.mask & Structs.BtSdkRemoteDevicePropertyStru.Mask.LmpInfo) != 0)
{
var fs = (LmpFeatures)BitConverter.ToInt64(props.lmp_info.lmp_feature, 0);
var v = new RadioVersions(props.lmp_info.lmp_version, props.lmp_info.lmp_subversion,
fs, props.lmp_info.manuf_name);
_versions = v;
}
//props.
}
public void SetMode(bool?connectable, bool?discoverable)
{
BtSdkError ret;
ret = _fcty.Api.Btsdk_StartBluetooth();
BluesoleilUtils.Assert(ret, "Radio.set_Mode Start");
StackConsts.DiscoveryMode mask;
// Always need to get, to get pairable etc.
ret = _fcty.Api.Btsdk_GetDiscoveryMode(out mask);
BluesoleilUtils.Assert(ret, "Radio.set_Mode Get");
if (ret != BtSdkError.OK)
{
mask = StackConsts.BTSDK_DISCOVERY_DEFAULT_MODE;
}
//
switch (connectable)
{
case true:
mask |= StackConsts.DiscoveryMode.BTSDK_CONNECTABLE;
break;
case false:
mask &= ~StackConsts.DiscoveryMode.BTSDK_CONNECTABLE;
break;
// null NOP
}
switch (discoverable)
{
case true:
mask |= StackConsts.DiscoveryMode.BTSDK_GENERAL_DISCOVERABLE;
break;
case false:
mask &= ~StackConsts.DiscoveryMode.BTSDK_GENERAL_DISCOVERABLE;
break;
// null NOP
}
ret = _fcty.Api.Btsdk_SetDiscoveryMode(mask);
BluesoleilUtils.Assert(ret, "Radio.set_Mode Set");
}
private static string ParseServiceName(ref Structs.BtSdkRemoteServiceAttrStru attrs)
{
string nameUtf8 = BluesoleilUtils.FixedLengthArrayToStringUtf8(attrs.svc_name);
string nameUL = Encoding.Unicode.GetString(attrs.svc_name);
nameUL = nameUL.Trim('\0');
#if DEBUG
string nameUB = Encoding.BigEndianUnicode.GetString(attrs.svc_name);
nameUB = nameUB.Trim('\0');
Debug.Assert(nameUL.Length == nameUB.Length,
"Our simple check of length doesn't work for Unicode little-endian vs big-endian, the lengths are the same."
+ " BUT different here!! nameUL.Length: " + nameUL.Length + ", nameUB.Length: " + nameUB.Length);
#endif
//
string name = nameUtf8;
if (nameUL.Length > name.Length)
{
name = nameUL;
}
// As described in DEBUG above, can't do this!! if (nameUB.Length > name.Length) name = nameUB;
return(name);
}
public ServiceRecord[] GetServiceRecords(Guid service)
{
BtSdkError ret;
var search = new Structs.BtSdkSDPSearchPatternStru[1];
search[0] = new Structs.BtSdkSDPSearchPatternStru(service);
UInt32[] recordHandles = new uint[MaxServiceRecordsLookup];
int num = recordHandles.Length;
// Fetch the matching records (the handles of).
int numSearch = search.Length;
ret = _factory.Api.Btsdk_BrowseRemoteServicesEx(_hDev, search, numSearch, recordHandles, ref num);
if (ret == BtSdkError.NO_SERVICE) // None
{
return(new ServiceRecord[0]);
}
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_BrowseRemoteServicesEx");
// Fetch the records' attributes and convert to our format.
var results = new List <ServiceRecord>();
for (int i = 0; i < num; ++i)
{
var hRcd = recordHandles[i];
var attrs = new Structs.BtSdkRemoteServiceAttrStru(
StackConsts.AttributeLookup.ServiceName | StackConsts.AttributeLookup.ExtAttributes);
// Use 'Get' here and not 'Refresh' as the 'Browse' call above
// should have retrieved the attributes.
ret = _factory.Api.Btsdk_GetRemoteServiceAttributes(hRcd, ref attrs);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_RefreshRemoteServiceAttributes");
Debug.Assert(attrs.dev_hdl == _hDev);
//
IBluesoleilApi hackApi = _factory.Api;
ServiceRecord sr = CreateServiceRecord(ref attrs, hackApi);
results.Add(sr);
}
return(results.ToArray());
}
private BluesoleilDeviceInfo(UInt32 hDev, BluesoleilFactory factory)
{
if (factory == null)
{
throw new ArgumentNullException("factory");
}
_factory = factory;
BtSdkError ret;
_hDev = hDev;
//
byte[] bd_addr = new byte[StackConsts.BTSDK_BDADDR_LEN];
ret = factory.Api.Btsdk_GetRemoteDeviceAddress(_hDev, bd_addr);
BluesoleilUtils.CheckAndThrow(ret, "Btsdk_GetRemoteDeviceAddress");
if (ret != BtSdkError.OK) // Not known/present(?).
{
return;
}
_addr = BluesoleilUtils.ToBluetoothAddress(bd_addr);
//
uint cod;
ret = factory.Api.Btsdk_GetRemoteDeviceClass(_hDev, out cod);
if (ret != BtSdkError.OK) // Not known/present(?).
{
return;
}
_cod = new ClassOfDevice(cod);
//
ret = _factory.Api.Btsdk_IsDevicePaired(_hDev, out _paired);
Debug.Assert(ret == BtSdkError.OK, "Btsdk_IsDevicePaired ret: " + ret);
//
_connected = _factory.Api.Btsdk_IsDeviceConnected(_hDev);
//
GetInfo(ref _addr);
}
internal static ServiceRecord CreateServiceRecord(ref Structs.BtSdkRemoteServiceAttrStru attrs, IBluesoleilApi api)
{
ServiceRecordBuilder bldr = new ServiceRecordBuilder();
//--
Guid sc = BluetoothService.CreateBluetoothUuid(attrs.svc_class);
bldr.AddServiceClass(sc);
//--
string name = ParseServiceName(ref attrs);
if (name.Length != 0)
{
bldr.ServiceName = name;
}
//
byte?port = null;
var extras = new List <ServiceAttribute>();
Debug.Assert(attrs.status == 0, "attrs.status: 0x" + attrs.status.ToString("X"));
if (attrs.ext_attributes != IntPtr.Zero)
{
if (sc == BluetoothService.HumanInterfaceDevice)
{
var hidInfo = (Structs.BtSdkRmtHidSvcExtAttrStru_HACK)Marshal.PtrToStructure(
attrs.ext_attributes, typeof(Structs.BtSdkRmtHidSvcExtAttrStru_HACK));
Debug.Assert(Marshal.SizeOf(typeof(Structs.BtSdkRmtHidSvcExtAttrStru_HACK))
== Marshal.SizeOf(hidInfo), "SizeOf x2");
Debug.Assert(hidInfo.size == Marshal.SizeOf(typeof(Structs.BtSdkRmtHidSvcExtAttrStru_HACK))
+ Structs.BtSdkRmtHidSvcExtAttrStru_HACK.StackMiscountsPaddingSize,
"Different sizes! hidInfo.size: " + hidInfo.size + ", SizeOf(): " + Marshal.SizeOf(typeof(Structs.BtSdkRmtHidSvcExtAttrStru_HACK)));
// TO-DO Human Interface (HID) record: Use "mask" field, it's undocumented, check for real life values
// With test SdpCreateAHumanInputDeviceRecordsAllTwoOfThree
// which adds two out of three of {DeviceReleaseNumber,DeviceSubclass,CountryCode}
// mask==0. So mask apparently applies to other fields!
// So we check these three values for zero
// and discard them if so!
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"HID.mask: {0:X}", hidInfo.mask));
var list = new List <ServiceAttribute>();
if (hidInfo.deviceReleaseNumber != 0)
{
list.Add(
new ServiceAttribute(HidProfileAttributeId.DeviceReleaseNumber,
new ServiceElement(ElementType.UInt16, hidInfo.deviceReleaseNumber)));
}
if (hidInfo.deviceSubclass != 0)
{
list.Add(
new ServiceAttribute(HidProfileAttributeId.DeviceSubclass,
new ServiceElement(ElementType.UInt8, hidInfo.deviceSubclass)));
}
if (hidInfo.countryCode != 0)
{
list.Add(
new ServiceAttribute(HidProfileAttributeId.CountryCode,
new ServiceElement(ElementType.UInt8, hidInfo.countryCode)));
}
// TO-DO HID other...
extras.AddRange(list);
}
else if (sc == BluetoothService.PnPInformation)
{
var deviceInfo = (Structs.BtSdkRmtDISvcExtAttrStru)Marshal.PtrToStructure(
attrs.ext_attributes, typeof(Structs.BtSdkRmtDISvcExtAttrStru));
Debug.Assert(Marshal.SizeOf(typeof(Structs.BtSdkRmtDISvcExtAttrStru))
== Marshal.SizeOf(deviceInfo), "SizeOf x2");
Debug.Assert(deviceInfo.size == Marshal.SizeOf(typeof(Structs.BtSdkRmtDISvcExtAttrStru))
+ Structs.BtSdkRmtDISvcExtAttrStru.StackMiscountsPaddingSize,
"Different sizes! deviceInfo.size: " + deviceInfo.size + ", Marshal.SizeOf: " + Marshal.SizeOf(typeof(Structs.BtSdkRmtDISvcExtAttrStru)));
// TO-DO Device Info (PnP) record: Use "mask" field, it's undocumented, check for real life values
//Debug.Assert(deviceInfo.mask == 0, "Is mask field in BtSdkRmtDISvcExtAttrStru ever set!!!, is here:" + deviceInfo.mask);
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture,
"PnP/DI.mask: {0:X}", deviceInfo.mask));
// Like above (PnP) we see mask==0 for the fields we handle
// here (six of). So we check these values
// for zero and discard them if so!
var list = new List <ServiceAttribute>();
if (deviceInfo.spec_id != 0)
{
list.Add(
new ServiceAttribute(DeviceIdProfileAttributeId.SpecificationId,
new ServiceElement(ElementType.UInt16, deviceInfo.spec_id)));
}
if (deviceInfo.vendor_id != 0)
{
list.Add(
new ServiceAttribute(DeviceIdProfileAttributeId.VendorId,
new ServiceElement(ElementType.UInt16, deviceInfo.vendor_id)));
}
if (deviceInfo.product_id != 0)
{
list.Add(
new ServiceAttribute(DeviceIdProfileAttributeId.ProductId,
new ServiceElement(ElementType.UInt16, deviceInfo.product_id)));
}
if (deviceInfo.version != 0)
{
list.Add(
new ServiceAttribute(DeviceIdProfileAttributeId.Version,
new ServiceElement(ElementType.UInt16, deviceInfo.version)));
}
if (true /* Zero means False here!! */)
{
list.Add(
new ServiceAttribute(DeviceIdProfileAttributeId.PrimaryRecord,
new ServiceElement(ElementType.Boolean, deviceInfo.primary_record)));
}
if (deviceInfo.vendor_id_source != 0)
{
list.Add(
new ServiceAttribute(DeviceIdProfileAttributeId.VendorIdSource,
new ServiceElement(ElementType.UInt16, deviceInfo.vendor_id_source)));
}
// TO-DO URLs...
extras.AddRange(list);
}
else
{
// On testing we see this never working! For one device
// with an ImagingResponder record the size of 0x18 and
// not 0x8 as per definition, and the port value is wrong.
// And for its PhonebookAccessPse record the size is
// correctly 0x8, but again the port value is wrong!
//
var sppInfo = (Structs.BtSdkRmtSPPSvcExtAttrStru)Marshal.PtrToStructure(
attrs.ext_attributes, typeof(Structs.BtSdkRmtSPPSvcExtAttrStru));
Debug.Assert(sppInfo.size == Marshal.SizeOf(typeof(Structs.BtSdkRmtSPPSvcExtAttrStru)),
"Different sizes!");
port = sppInfo.server_channel;
}
api.Btsdk_FreeMemory(attrs.ext_attributes);
}//if (attrs.ext_attributes != NULL)
// Use a different API to try and get the RFCOMM port number as
// the previous API is quite rubbish at doing that!!
var svcB = new Structs.BtSdkAppExtSPPAttrStru(sc);
var retSpp = api.Btsdk_SearchAppExtSPPService(attrs.dev_hdl, ref svcB);
if (retSpp == BtSdkError.NO_SERVICE) // error
{
}
else if (retSpp != BtSdkError.OK) // error
{
Debug.WriteLine("GetSvcRcds Btsdk_SearchAppExtSPPService ret: "
+ BluesoleilUtils.BtSdkErrorToString(retSpp));
}
else // success
{
if (svcB.rf_svr_chnl != 0)
{
byte newPort = svcB.rf_svr_chnl;
if (port.HasValue)
{
Debug.Assert(port.Value == newPort, "port: " + port.Value + ", newPort: " + newPort);
}
else
{
port = newPort;
}
}
if (svcB.sdp_record_handle != 0)
{
bldr.AddCustomAttribute(new ServiceAttribute(
UniversalAttributeId.ServiceRecordHandle,
ServiceElement.CreateNumericalServiceElement(ElementType.UInt32, svcB.sdp_record_handle)));
}
#if DEBUG
Debug.Assert(svcB.service_class_128 == sc, "svcSpp.service_class_128: " + svcB.service_class_128 + ", sc: " + sc);
var snSpp = BluesoleilUtils.FromNameString(svcB.svc_name, StackConsts.BTSDK_SERVICENAME_MAXLENGTH);
if (snSpp == null)
{
Debug.Assert(name == null || name.Length == 0, "svcSpp.svc_name: null" + ", name: " + name);
}
else if (snSpp.Length == 1)
{
// SearchAppExtSPPService doesn't handle Unicode
// but Btsdk_BrowseRemoteServicesEx etc does.
Debug.Assert(snSpp[0] == name[0], "svcSpp.svc_name: " + snSpp + ", name: " + name);
}
else
{
Debug.Assert(snSpp == name, "svcSpp.svc_name: " + snSpp + ", bldr.ServiceName: " + name);
}
#endif
}
//
if (port.HasValue)
{
}
else
{
bldr.ProtocolType = BluetoothProtocolDescriptorType.None;
}
if (extras.Count != 0)
{
bldr.AddCustomAttributes(extras);
}
//
const ServiceAttributeId FakeDescr = (ServiceAttributeId)(-1);
bldr.AddCustomAttribute(new ServiceAttribute(FakeDescr,
new ServiceElement(ElementType.TextString,
"<partial BlueSoleil decode>")));
ServiceRecord sr = bldr.ServiceRecord;
if (port.HasValue)
{
Debug.Assert(bldr.ProtocolType == BluetoothProtocolDescriptorType.Rfcomm,
"type=" + bldr.ProtocolType);
ServiceRecordHelper.SetRfcommChannelNumber(sr, port.Value);
}
else
{
bldr.ProtocolType = BluetoothProtocolDescriptorType.None;
}
return(sr);
}