C / C++ / MFC

pThreadHandle = new HANDLE[nCount] ;

WaitForMultipleObjects(nCount,pThreadHandle,TRUE,INFINITE)

#include "stdafx.h"
#include <WinSock2.h>
#include <ws2bth.h>
#include <bthsdpdef.h>
#include <BluetoothAPIs.h>

#pragma comment(lib, "Ws2_32.lib")
#pragma comment(lib, "irprops.lib")

TCHAR *GetLastErrorMessage(DWORD last_error)
{
   static TCHAR errmsg[512];
 
   if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
      0,
      last_error,
      0,
      errmsg,
      511,
      NULL))
   {
      /* if we fail, call ourself to find out why and return that error */
      return (GetLastErrorMessage(GetLastError())); 
   }
   return errmsg;
} 

int _tmain(int argc, _TCHAR* argv[])
{
WORD wVersionRequested = 0x202;
WSADATA m_data;

	if (0 == WSAStartup(wVersionRequested, &m_data))
	{
		SOCKET s = socket(AF_BTH, SOCK_STREAM, BTHPROTO_RFCOMM);

		const DWORD lastError = ::GetLastError();

		if (s == INVALID_SOCKET)
		{
			printf("Failed to get bluetooth socket! %s\n", GetLastErrorMessage(lastError));
			exit(1);
		}

		WSAPROTOCOL_INFO protocolInfo;

		int protocolInfoSize = sizeof(protocolInfo);

		if (0 != getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, (char*)&protocolInfo, &protocolInfoSize))
		{
			exit(1);
		}

		SOCKADDR_BTH address;

		address.addressFamily = AF_BTH;
		address.btAddr = 0;
		address.serviceClassId = GUID_NULL;
		address.port = BT_PORT_ANY;

		sockaddr *pAddr = (sockaddr*)&address;

		if (0 != bind(s, pAddr, sizeof(SOCKADDR_BTH)))
		{
			printf("%s\n", GetLastErrorMessage(GetLastError()));
		}
		else
		{
			printf("\nBinding Successful....\n");
			int length = sizeof(SOCKADDR_BTH) ;
			getsockname(s,(sockaddr*)&address,&length);
			wprintf (L"Local Bluetooth device is %04x%08x \nServer channel = %d\n", GET_NAP(address.btAddr), GET_SAP(address.btAddr), address.port);
		}

		int size = sizeof(SOCKADDR_BTH);

		if (0 != getsockname(s, pAddr, &size))
		{
		printf("%s\n", GetLastErrorMessage(GetLastError()));
		}

		if (0 != listen(s, 10))
		{
		printf("%s\n", GetLastErrorMessage(GetLastError()));
		}

		WSAQUERYSET service;
		memset(&service, 0, sizeof(service));
		service.dwSize = sizeof(service);
		service.lpszServiceInstanceName = _T("Accelerometer Data...");
		service.lpszComment = _T("Pushing data to PC");

		GUID serviceID = OBEXFileTransferServiceClass_UUID;

		service.lpServiceClassId = &serviceID;
		service.dwNumberOfCsAddrs = 1;
		service.dwNameSpace = NS_BTH;

		CSADDR_INFO csAddr;
		memset(&csAddr, 0, sizeof(csAddr));
		csAddr.LocalAddr.iSockaddrLength = sizeof(SOCKADDR_BTH);
		csAddr.LocalAddr.lpSockaddr = pAddr;
		csAddr.iSocketType = SOCK_STREAM;
		csAddr.iProtocol = BTHPROTO_RFCOMM;

		service.lpcsaBuffer = &csAddr;

		if (0 != WSASetService(&service, RNRSERVICE_REGISTER, 0))
		{
			printf("Service registration failed....");
			printf("%d\n", GetLastErrorMessage(GetLastError()));
		}
		else
		{
		
			printf("\nService registration Successful....\n");

		}
	
		printf("\nBefore accept.........");

		SOCKADDR_BTH sab2;
		int ilen = sizeof(sab2);
		SOCKET s2 = accept (s,(sockaddr*)&sab2, &ilen);
		if (s2 == INVALID_SOCKET) 
		{
			wprintf (L"Socket bind, error %d\n", WSAGetLastError ());
		}

		wprintf (L"\nConnection came from %04x%08x to channel %d\n",
		GET_NAP(sab2.btAddr), GET_SAP(sab2.btAddr), sab2.port);
		wprintf (L"\nAfter Accept\n");
		
		unsigned char buffer[2000];

		while(1)
		{
			
			memset(buffer, 0, sizeof(buffer));
			int r = recv(s2,(char*)buffer, sizeof(buffer), 0);
			printf("Error = %d\n",WSAGetLastError() /*GetLastErrorMessage(GetLastError())*/);
			wprintf(L"Received : %s\n",buffer);
			Sleep(500);
		}
		//SpinConnectionThreadsOnSocket (s2); 

		closesocket(s2);
		if (0 != WSASetService(&service, RNRSERVICE_DELETE, 0))
		{
			printf("%s\n", GetLastErrorMessage(GetLastError()));
		}
		closesocket(s);
		WSACleanup();
		}

	return 0 ;
}