unsigned int
AntiDOS_registerIP(AntiDOS *dos, struct in_addr const ip)
{
time_t t = time(0);
struct Data * data = Vector_search(&dos->data, &ip, Data_searchCompare);
if (data==0) {
data = Vector_insert(&dos->data, &ip, Data_searchCompare);
assert(data!=0);
data->ip = ip;
data->access_time = t;
data->counter = 1;
}
else {
time_t delta = t - data->access_time;
data->access_time = t;
if (delta>ANTIDOS_TIME_BASE) {
data->counter = 1;
dos->min_time = 0;
}
else if (data->counter <= ANTIDOS_COUNT_MAX) {
// data->counter can not become negative by this operation because
// delta/ANTIDOS_TIME_BASE<=1
data->counter -= data->counter*delta/ANTIDOS_TIME_BASE;
data->counter += 1;
}
else if (delta>1)
data->counter = ANTIDOS_COUNT_MAX;
}
return data->counter;
}
// Test your vector here
int main() {
Vector* temp = Vector_create(); //create a vector
Vector_append( temp, "a");//1
Vector_append( temp, "b");//2
Vector_append( temp, "c");//3
Vector_append( temp, "d");//4
Vector_append( temp, NULL);//5
Vector_append( temp, "f");//6
Vector_append( temp, "g");//7
Vector_append( temp, NULL);//8
Vector_append( temp, "");//9
Vector_append( temp, "h");//10
Vector_append( temp, "i");//11
Vector_append( temp, NULL);//12
Vector_resize( temp, 20 );
if( Vector_size(temp) != 20 || strcmp( Vector_get( temp, 10 ), "i" ) || Vector_get( temp, 15 ) != NULL )
perror( "something wrong.\n");
//done for append, resize, get, size
Vector_set( temp, 19, "caibi" );
Vector_insert( temp, 20, "niubi" );
Vector_insert( temp, 30, "wori" );
if( Vector_size(temp) != 31 || strcmp( Vector_get( temp, 19 ), "caibi" ) || strcmp( Vector_get( temp, 20 ), "niubi" ) || Vector_get( temp, 15 ) != NULL || strcmp( Vector_get( temp, 30 ), "wori" ) )
perror( "something wrong.\n");
Vector_delete( temp, 11 );
Vector_delete( temp, 27 );
Vector_delete( temp, 1 );
Vector_delete( temp, 18 );
if( Vector_size(temp) != 27 || strcmp( Vector_get( temp, 4 ), "f" ) || strcmp( Vector_get( temp, 26 ), "wori") || Vector_get( temp, 18 ) !=NULL || strcmp( Vector_get( temp, 17 ), "caibi") )
perror( "something wrong.\n");
Vector_destroy( temp );
return 0;
}
