char * GetStringBefore(char* inputData, char c, char *buf, int buflen)
{
char *p = strchr(inputData,c);
if( !p )
return p;
int len = (p-inputData) > buflen-1 ? buflen-1  : p-inputData;
if( len > 0) {
strncpy(buf,inputData,len );
buf[len] = 0;
}
return ++p;
}