internal void Dump(FlowStats stats)
{
OpenLogfile();
writer.Write(new DateTime(stats.First).ToString("yyyy-MM-dd HH:mm:ss.fff"));
writer.Write("\t");
TimeSpan duration = new TimeSpan(stats.Last - stats.First);
writer.Write(duration.TotalMilliseconds.ToString("F0"));
writer.Write("\t");
writer.Write(stats.Key.Source.Address);
writer.Write("\t");
writer.Write(stats.Key.Source.Port);
writer.Write("\t");
writer.Write(stats.Key.Destination.Address);
writer.Write("\t");
writer.Write(stats.Key.Destination.Port);
writer.Write("\t");
writer.Write((int)stats.Key.Protocol);
writer.Write("\t");
writer.Write(stats.Packets);
writer.Write("\t");
writer.Write(stats.Bytes);
writer.WriteLine();
}
public FlowStats Resolve(Flow key, long packetTime)
{
FlowStats stats;
if ((queue.Count > 0) && queue.Head.Key.Equals(key))
{
stats = queue.Head;
}
else
{
stats = flows.ContainsKey(key) ? flows[key] : null;
if (stats == null)
{
stats = new FlowStats(key);
stats.First = packetTime;
flows.Add(key, stats);
}
else if (queue.Count > 0)
{
queue.Remove(stats);
}
queue.Add(stats);
}
return(stats);
}
public void Close()
{
pcap.Close();
#region Dump log
while (tracker.Count > 0)
{
FlowStats stats = tracker.Tail;
Dump(stats);
tracker.Remove(stats);
}
#endregion
writer.Close();
}
public void Add(FlowStats flow)
{
if (count == 0)
{
head = flow;
tail = flow;
flow.Next = null;
flow.Prev = null;
}
else
{
flow.Next = head;
head.Prev = flow;
head = flow;
}
count++;
}
public void Remove(FlowStats flow)
{
if (count == 0)
{
// Nothing to do ...
//throw new InvalidOperationException("Remove from empty list");
return;
}
else if (count == 1)
{
if (flow != head)
{
// Nothing to do ...
//throw new InvalidOperationException("Remove item not in list");
return;
}
else
{
head = null;
tail = null;
}
}
else
{
if (flow == head)
{
head = flow.Next;
head.Prev = null;
}
else if (flow == tail)
{
tail = flow.Prev;
tail.Next = null;
}
else
{
flow.Prev.Next = flow.Next;
flow.Next.Prev = flow.Prev;
}
}
flow.Next = null;
flow.Prev = null;
count--;
}
public void Remove(FlowStats stats)
{
queue.Remove(stats);
flows.Remove(stats.Key);
}
public void Promote(FlowStats flow)
{
// TODO: Remove, then add
Remove(flow);
Add(flow);
}
public FlowStats Resolve(Flow key, long packetTime)
{
FlowStats stats;
if ((queue.Count > 0) && queue.Head.Key.Equals(key)) {
stats = queue.Head;
} else {
stats = flows.ContainsKey(key) ? flows[key] : null;
if (stats == null) {
stats = new FlowStats(key);
stats.First = packetTime;
flows.Add(key, stats);
} else if (queue.Count > 0) {
queue.Remove(stats);
}
queue.Add(stats);
}
return stats;
}
public void Remove(FlowStats stats)
{
queue.Remove(stats);
flows.Remove(stats.Key);
}
public void Remove(FlowStats flow)
{
if (count == 0) {
// Nothing to do ...
//throw new InvalidOperationException("Remove from empty list");
return;
} else if (count == 1) {
if (flow != head) {
// Nothing to do ...
//throw new InvalidOperationException("Remove item not in list");
return;
} else {
head = null;
tail = null;
}
} else {
if (flow == head) {
head = flow.Next;
head.Prev = null;
} else if (flow == tail) {
tail = flow.Prev;
tail.Next = null;
} else {
flow.Prev.Next = flow.Next;
flow.Next.Prev = flow.Prev;
}
}
flow.Next = null;
flow.Prev = null;
count--;
}
public void Promote(FlowStats flow)
{
// TODO: Remove, then add
Remove(flow);
Add(flow);
}
public void Add(FlowStats flow)
{
if (count == 0) {
head = flow;
tail = flow;
flow.Next = null;
flow.Prev = null;
} else {
flow.Next = head;
head.Prev = flow;
head = flow;
}
count++;
}
internal void Dump(FlowStats stats)
{
OpenLogfile();
writer.Write(new DateTime(stats.First).ToString("yyyy-MM-dd HH:mm:ss.fff"));
writer.Write("\t");
TimeSpan duration = new TimeSpan(stats.Last - stats.First);
writer.Write(duration.TotalMilliseconds.ToString("F0"));
writer.Write("\t");
writer.Write(stats.Key.Source.Address);
writer.Write("\t");
writer.Write(stats.Key.Source.Port);
writer.Write("\t");
writer.Write(stats.Key.Destination.Address);
writer.Write("\t");
writer.Write(stats.Key.Destination.Port);
writer.Write("\t");
writer.Write((int)stats.Key.Protocol);
writer.Write("\t");
writer.Write(stats.Packets);
writer.Write("\t");
writer.Write(stats.Bytes);
writer.WriteLine();
}
