public static IEnumerable<AnnotatedPacket> AnnotatePackets( int w, int h, IEnumerable<TtyRecPacket> packets, Func<bool> checkinterrupt )
{
var term = new Terminal(w,h);
var memory_budget3 = Configuration.Main.ChunksTargetMemoryMB * 1000 * 1000;
var time_budget = TimeSpan.FromMilliseconds( Configuration.Main.ChunksTargetLoadMS );
var last_restart_position_time = DateTime.MinValue;
var last_restart_memory_avail = memory_budget3/3;
foreach ( var packet in packets ) {
if ( checkinterrupt() ) break;
var now = DateTime.Now;
bool need_restart
= (last_restart_position_time+time_budget < now)
|| (last_restart_memory_avail <= 1000)
;
if ( packet.Payload == null ) {
using ( term ) {}
term = new Terminal(w,h);
need_restart = true;
}
yield return new AnnotatedPacket()
{ SinceStart = packet.SinceStart
, Payload = packet.Payload
, RestartPosition = need_restart ? new Terminal(term) : null
};
if ( need_restart ) {
last_restart_position_time = now;
last_restart_memory_avail = memory_budget3/3;
} else {
last_restart_memory_avail -= w*h*12;
}
if ( packet.Payload!=null ) term.Send( packet.Payload );
}
using ( term ) {}
}
/// <summary>
/// Create a copy of an existing PuTTY terminal, including PuTTY's parse state
/// </summary>
/// <param name="toclone">The terminal to make a copy of</param>
public Terminal( Terminal toclone )
{
Handle = ClonePuttyTerminal( toclone.Handle );
Width = toclone.Width;
Height = toclone.Height;
}
/// <summary>
/// Create a copy of an existing PuTTY terminal, including PuTTY's parse state
/// </summary>
/// <param name="toclone">The terminal to make a copy of</param>
public Terminal(Terminal toclone)
{
Handle = ClonePuttyTerminal(toclone.Handle);
Width = toclone.Width;
Height = toclone.Height;
}
