//----
internal string CreatePort(BluetoothAddress addr)
{
if (IsSet(_waitConnect))
{
throw new InvalidOperationException("Already used.");
}
_addr = addr;
byte[] bd_addr = WidcommUtils.FromBluetoothAddress(addr);
byte[] tcharzServiceName = { 0, 0 };
var inUse = Interlocked.CompareExchange(ref _sfInConnect, 1, 0);
if (inUse != 0)
{
throw new InvalidOperationException("Widcomm only allows one SPP Connect attempt at a time.");
}
SPP_CLIENT_RETURN_CODE ret = (SPP_CLIENT_RETURN_CODE)(-1);
_singleThreader.AddCommand(new WidcommPortSingleThreader.MiscNoReturnCommand(
() => ret = NativeMethods.SppClient_CreateConnection(
_pSppCli, bd_addr, tcharzServiceName)
)).WaitCompletion();
Debug.WriteLine("SppClient_CreateConnection ret: " + ret);
int timeout = 30000;
bool signalled = _waitConnect.WaitOne(timeout, false);
// Eeek want to set this even when we got NO callback........
// Do for now because Win32 is not working at all......
Interlocked.Exchange(ref _sfInConnect, 0);
if (!signalled)
{
throw CommonSocketExceptions.Create_NoResultCode(
WidcommSppSocketExceptions.SocketError_Misc,
"CreatePort failed (time-out).");
}
MemoryBarrier();
if (_statusState != SPP_STATE_CODE.CONNECTED)
{
throw WidcommSppSocketExceptions.Create(_statusState, "CreatePort");
}
if (_statusComPort == null)
{
throw CommonSocketExceptions.Create_NoResultCode(
WidcommSppSocketExceptions.SocketError_Misc,
"CreatePort did not complete (cpn).");
}
//
// TODO Move these into the native-event handler.
//string comPort = MakePortName(_statusComPort.Value);
//_comNum = _statusComPort.Value;
//_comPortName = comPort;
Debug.Assert(_comPortName != null, "_comPortName IS null");
Debug.Assert(WidcommUtils.ToBluetoothAddress(_statusBda) == addr,
"addr NOT equal, is: " + WidcommUtils.ToBluetoothAddress(_statusBda));
return(_comPortName);
}
private void StartInquiry() // We are inside the lock.
{
// BTW InquiryLength is set-up in BeginInquiry.
Debug.WriteLine(WidcommUtils.GetTime4Log() + ": calling StartInquiry.");
bool success = m_btIf.StartInquiry();
Debug.WriteLine(WidcommUtils.GetTime4Log() + ": StartInquiry ret: " + success);
if (!success)
{
throw CommonSocketExceptions.Create_StartInquiry("StartInquiry");
}
}
internal void SetSecurityLevelServer(BTM_SEC securityLevel, byte[] serviceName)
{
const bool isServerTrue = true;
bool success = m_RfCommIf.SetSecurityLevel(serviceName, securityLevel, isServerTrue);
if (!success)
{
throw new IOException(WidcommRfcommStreamBase.WrappingIOExceptionMessage, CommonSocketExceptions.Create_NoResultCode(
CommonSocketExceptions.SocketError_SetSecurityLevel_Client_Fail, "SetSecurityLevel"));
}
}
//--------------------------------------------------------------
internal int SetScnForLocalServer(Guid serviceGuid, int scn)
{
bool success = m_RfCommIf.ClientAssignScnValue(serviceGuid, scn);
if (!success)
{
throw new IOException(WidcommRfcommStreamBase.WrappingIOExceptionMessage, CommonSocketExceptions.Create_NoResultCode(
CommonSocketExceptions.SocketError_SetSecurityLevel_Client_Fail, "SetScnForLocalServer"));
}
int scnAssigned = m_RfCommIf.GetScn();
Utils.MiscUtils.Trace_WriteLine("Server GetScn returned port: {0}", scnAssigned);
Debug.Assert(scnAssigned != 0);
return(scnAssigned);
}
//--------------------------------------------------------------
internal void SetScnForPeerServer(Guid serviceGuid, int scn)
{
bool success = m_RfCommIf.ClientAssignScnValue(serviceGuid, scn);
if (!success)
{
throw new IOException(WidcommRfcommStreamBase.WrappingIOExceptionMessage, CommonSocketExceptions.Create_NoResultCode(
CommonSocketExceptions.SocketError_SetSecurityLevel_Client_Fail, "SetScnForPeerServer"));
}
}
//--
#if !HIDE_WIDCOMM_WIDCOMM_EXCEPTIONS
internal static SocketException Create_StartDiscovery(WBtRc ee)
{
return(CommonSocketExceptions.Create_NoResultCode(CommonSocketExceptions.SocketError_StartDiscovery_Failed, "StartDiscoverySDP"
+ ((ee == unchecked ((WBtRc)(-1)) /*|| ee == WBtRc.WBT_SUCCESS*/) ? string.Empty
: string.Format(System.Globalization.CultureInfo.InvariantCulture, ", {0} = 0x{1:X}", ee, (uint)ee))));
}
