public static IEnumerable <TtyRecFrame> DecodeFrames(Stream stream)
{
var term = Putty.CreatePuttyTerminal(80, 50);
int frame_number = 0;
foreach (var packet in DecodePackets(stream))
{
Putty.SendPuttyTerminal(term, false, packet.Payload);
if (++frame_number % 10 == 0)
{
var clone = Putty.ClonePuttyTerminal(term);
Putty.DestroyPuttyTerminal(term);
term = clone;
}
var frame = new TtyRecFrame()
{
SinceStart = packet.SinceStart
, Data = new PuttyTermChar[80, 50]
};
for (int y = 0; y < 50; ++y)
{
var line = Putty.GetPuttyTerminalLine(term, y);
for (int x = 0; x < 80; ++x)
{
frame.Data[x, y] = line[x];
}
}
yield return(frame);
}
Putty.DestroyPuttyTerminal(term);
}
public void Append(TtyRecFrame frame)
{
lock ( Stream ) {
Stream.Seek(0, SeekOrigin.End);
var bw = new BinaryWriter(Stream);
var header = new Header()
{
SinceStart = frame.SinceStart
, Width = frame.Data.GetLength(0)
, Height = frame.Data.GetLength(1)
, SeekPos = Stream.Length
};
for (int y = 0; y < frame.Data.GetLength(1); ++y)
{
for (int x = 0; x < frame.Data.GetLength(0); ++x)
{
bw.Write(frame.Data[x, y].chr);
bw.Write(frame.Data[x, y].attr);
}
}
lock (Frames) Frames.Add(header);
}
}
public static IEnumerable<TtyRecFrame> DecodeFrames( Stream stream )
{
var term = Putty.CreatePuttyTerminal(80,50);
int frame_number = 0;
foreach ( var packet in DecodePackets(stream) ) {
Putty.SendPuttyTerminal( term, false, packet.Payload );
if ( ++frame_number%10 == 0 ) {
var clone = Putty.ClonePuttyTerminal(term);
Putty.DestroyPuttyTerminal(term);
term = clone;
}
var frame = new TtyRecFrame()
{ SinceStart = packet.SinceStart
, Data = new PuttyTermChar[80,50]
};
for ( int y=0 ; y<50 ; ++y ) {
var line = Putty.GetPuttyTerminalLine( term, y );
for ( int x=0 ; x<80 ; ++x ) frame.Data[x,y] = line[x];
}
yield return frame;
}
Putty.DestroyPuttyTerminal(term);
}
public void Append( TtyRecFrame frame )
{
lock ( Stream ) {
Stream.Seek(0,SeekOrigin.End);
var bw = new BinaryWriter(Stream);
var header = new Header()
{ SinceStart = frame.SinceStart
, Width = frame.Data.GetLength(0)
, Height = frame.Data.GetLength(1)
, SeekPos = Stream.Length
};
for ( int y=0 ; y<frame.Data.GetLength(1) ; ++y )
for ( int x=0 ; x<frame.Data.GetLength(0) ; ++x )
{
bw.Write( frame.Data[x,y].chr );
bw.Write( frame.Data[x,y].attr );
}
lock ( Frames ) Frames.Add(header);
}
}