public AdList()
{
olock = new object();
Links = new List <AdLink>();
Pointer = null;
HasRound = false;
}
public void Update(AdLink old, string neww)
{
//AdLink item = AdList.Find(a => a != null && !a.isRemoved && a.linkstring.Equals(old));
if (old != null && neww != null)
{
AdLink.Update(old, neww);
}
//item = new AdLink(neww);
}
private byte[] getNext()
{
AdLink item = AdList.GetNext();
if (item != null)
{
return(item.linkbytes);
}
else
{
return(null);
}
}
private void Next()
{
lock (olock)
{
if (Pointer == null)
{
if (Links.Count > 0)
{
Pointer = Links.First(); // gets first obj
}
}
else// if(Pointer != null)
{
if (Links.Last() == Pointer) // last index pointer. Call GC and reset pointer
{
HasRound = true;
if (Links.Count > 1)
{
Links.RemoveAll(l => l.isRemoved); // can't call GC inside of locked object, -----> DeadLock Fixed <-----
}
//GC();
//Pointer = Links.FirstOrDefault(); // works too, but i dont use it here
if (Links.Count > 0)
{
Pointer = Links.First(); // can be null element, but np
}
else
{
Pointer = null;
}
}
else
{
int index = Links.IndexOf(Pointer);
if (index < 0 || index + 1 >= Count) // Dafuq.. this case isn't allowed to trigger!
{
return;
}
Pointer = Links[index + 1];
}
}
}
}
/*public void Remove(AdLink link)
* {
* // AdLink ad = Find(l => l.linkstring.Equals(link));
* if (link != null)
* Remove(link);
* }*/
public void Remove(AdLink link)
{
// lock here? Yes, Client's Thread might access obj onError Event
lock (olock)
link.Remove();
}
/*public AdLink Last
* {
* get
* {
* lock (olock)
* return Links.Last();
* }
* }
*
* public AdLink First
* {
* get
* {
* lock (olock)
* return Links.First();
* }
* }*/
public void Add(AdLink link)
{
lock (olock)
Links.Add(link);
}
public void MarkAsRemoved(AdLink link)
{
AdList.Remove(link);
}
public void AddToNext(AdLink link) // some sync needed here!
{
lock (olock)
NextList.Add(link);
}
public static void Update(AdLink old, string nw)
{
old.linkstring = nw;
old.linkbytes = System.Text.ASCIIEncoding.UTF8.GetBytes(nw);
}