CPP: Detecting and Connecting Bluetooth Devices

#include<Windows.h> #include<BluetoothAPIs.h> #pragma comment(lib,"Bthprops.lib") #define pwd TEXT("012345") int WINAPI WinMain(HINSTANCE hI, HINSTANCE hPI, LPSTR lpCL, int iCS) { BLUETOOTH_DEVICE_SEARCH_PARAMS sp; sp.cTimeoutMultiplier = (UCHAR)(1.28*5); sp.dwSize=sizeof(sp); sp.fReturnAuthenticated = false; sp.fIssueInquiry = true; sp.fReturnConnected = true; sp.fReturnRemembered = false; sp.fReturnUnknown = true; sp.hRadio = NULL; BLUETOOTH_DEVICE_INFO di; di.dwSize = sizeof(di); HBLUETOOTH_DEVICE_FIND hB_DF = BluetoothFindFirstDevice(&sp,&di); if(hB_DF=NULL) MessageBox(0,"An Error Occured","Error",0); char* msg =new char; char* res = new char; for(int i=0; i<=BLUETOOTH_MAX_NAME_SIZE; i++) { res[i]=di.szName[i]; res[i+1]='\0'; } wsprintf(msg,"%s",res); MessageBox(0,msg,"Info",0); DWORD result = BluetoothAuthenticateDevice(NULL,NULL,&di,(PWSTR)pwd,(ULONG)wcslen((PWSTR)pwd)); if(result != BTH_ERROR_SUCCESS){ wsprintf(msg,"Error in Authentication!\n Error Code is: %i",result); MessageBox(0,msg,"Error",MB_OK); return -1; } else { MessageBox(0,"Authenticated","Info",MB_OK); } return 0; }