ObjPtr Boolean::sendMsg(MsgPtr message)
{
switch(message->id)
{
case 5859493UL: // ==
return equal(message->args.front());
break;
case 5858873UL: // !=
return notEqual(message->args.front());
break;
case 1756282918UL: // to-str
return toStr();
break;
case 177539UL: // &
return andOp(message->args.front());
break;
case 177625UL: // |
return orOp(message->args.front());
break;
case 177540UL: // !
return notOp();
break;
case 2123293021UL: // to-bool
return make(_value);
break;
default:
std::cerr << "Boolean does not support method(" << message << ")" << std::endl;
throw 100;
break;
}
return ObjPtr();
}
int main(int argc,char *argv[])
{
int ret,i,cnt=0,prevCnt=0;
double lat,lon;
char quality;
short ccode;
char country[3];
FILE *FHandle;
struct wloc_req request,prevRequest;
unsigned char empty_bssid[6]= {0,0,0,0,0,0};
unsigned char empty_signal=0;
#ifdef ENV_WINDOWS
WSADATA wsaData;
WSAStartup((MAKEWORD(1, 1)), &wsaData);
#endif
if ((argc>1) && (strncmp(argv[1],"-h",2)==0)) // test WLAN geolocation instead of writing the WLAN data into a trace file
{
printf("lwtrace\n\tscan available WLAN networks, and write them into a file libwlocate.trace for later geolocation\n");
printf("lwtrace -t\n\ttest geolocation functionality and evaluate the current position out of available WLAN data immediately\n");
}
else if ((argc>1) && (strncmp(argv[1],"-t",2)==0)) // test WLAN geolocation instead of writing the WLAN data into a trace file
{
ret=wloc_get_location(&lat,&lon,&quality,&ccode); // call the library function to get the position...
//...check the return value afterwards...
if (ret==WLOC_CONNECTION_ERROR) printf("Error: could not communicate with server!\n");
else if (ret==WLOC_LOCATION_ERROR) printf("Error: could not calculate your location, the given WLAN networks are unknown!\n");
//...and print the position only in case the call was successful
else if (ret==WLOC_OK)
{
printf("Your location: %f (lat) %f (lon)\nQuality: %d %%\n",lat,lon,quality);
country[2]=0;
if (wloc_get_country_from_code(ccode,country)==WLOC_OK) printf("Country: %d - %s\n",ccode,country);
else printf("Country: unknown\n");
}
else printf("Error: failed due to an unknown error!\n");
}
else
{
FHandle=fopen("libwlocate.trace","ab");
if (FHandle)
{
memset(&prevRequest,0,sizeof(struct wloc_req));
while (true)
{
if (cnt>0)
{
if ((cnt==prevCnt) && (!notEqual(&request,&prevRequest,cnt)))
{
for (i=0; i<cnt; i++)
{
fwrite(&request.bssids[i],1,sizeof(request.bssids[i]),FHandle);
fwrite(&request.signal[i],1,1,FHandle);
}
for (i=cnt; i<WLOC_MAX_NETWORKS; i++)
{
fwrite(&empty_bssid,1,sizeof(request.bssids[i]),FHandle);
fwrite(&empty_signal,1,1,FHandle);
}
fflush(FHandle);
prevCnt=cnt;
prevRequest=request;
}
}
#ifdef ENV_WINDOWS
Sleep(1000);
#else
sleep(1);
#endif
}
fclose(FHandle);
}
else printf("Error: could not open/append trace file libwlocate.trace!\n");
}
#ifdef ENV_WINDOWS
WSACleanup();
#endif
return 0;
}
