public BlockLeaf(CoreDumpFileTop top_a, Stream st, long first_frame = 0, bool no_write = false) : base(top_a, st.Position, first_frame)
{
configuration |= (byte)config_flags.BASE;//mis en mode base
FileSource = st;
if (!no_write)
{
WriteHeader(FileSource);
}
}
public BlockFileTree(CoreDumpFileTop top_a, Stream st, Int32 d, long first_frame = 0, bool no_write = false) : base(top_a, st, d, first_frame, true)
{
FileSource = st;
depth = d;
SetExternFile();
if (!no_write)
{
WriteHeader(FileSource); //on prend en compte la taille du header
CreateNewChild(CurrentNodeFile); //on descend jusqu'en bas de l'abre
}
}
protected BlockType Child;//chaque arbre n'as qu'un seul enfant actif les autres sont des Bloc Encodé
public BlockTree(CoreDumpFileTop top_a, Stream st, Int32 d, long first_frame = 0, bool no_write = false) : base(top_a, st.Position, first_frame)
{
FileSource = st;
depth = d;
if (!no_write)
{
WriteHeader(FileSource); //on prend en compte la taille du header
CreateNewChild(FileSource); //on descend jusqu'en bas de l'abre
}
}
static bool test_retrieve(long nb, Stream frame, CoreDumpFileTop test)
{
//try
//{
Console.WriteLine("test f=" + nb);
;
Stopwatch sw = new Stopwatch();
sw.Start();
Stream a = test.RetriveFrame(nb);
sw.Stop();
Console.WriteLine("temps écoulé =" + sw.Elapsed);
//File.Delete("../../res.temp");
using (MemoryStream res = new MemoryStream())
{
a.Seek(0, SeekOrigin.Begin);
a.CopyTo(res);
res.Seek(0, SeekOrigin.Begin);
byte b, b2;
frame.Seek(0, SeekOrigin.Begin);
do
{
b = (byte)res.ReadByte();
b2 = (byte)frame.ReadByte();
} while (b == b2 && frame.Position != frame.Length);
if (b != b2)
{
Console.WriteLine("echec de " + nb + ": " + frame.Position + "/" + frame.Length);
throw new Exception();
}
else
{
Console.WriteLine("réussite de f=" + nb);
}
Console.WriteLine("fini test");
res.Close();
}
return(true);
/*}catch(Exception e)
* {
* Console.WriteLine("echec avec exception de f=" + nb);
* throw new Exception();
* return false;
* }*/
}
static void rand_test(int ntry, int n_frame, Stream frame, CoreDumpFileTop test)
{
Random rand = new Random();
int i;
for (i = 0; i < ntry; i++)
{
if (!test_retrieve(rand.Next(0, n_frame), frame, test))
{
break;
}
}
if (i != ntry)
{
Console.WriteLine("echec");
}
else
{
Console.WriteLine("sucess");
}
}
