BitArray GetClientNAKState(ClientHost host, TarballStreamReader tarball)
{
Console.WriteLine("Receiving {0} files to '{1}':", tarball.Files.Count, downloadDirectory.FullName);
foreach (var fi in tarball.Files)
{
Console.WriteLine("{0,15} {1}", fi.Length.ToString("##,#"), fi.RelativePath);
}
Console.WriteLine();
Console.WriteLine("{0,15} chunks @ {1,13} bytes/chunk", host.NumChunks.ToString("##,0"), host.ChunkSize.ToString("##,0"));
this.numChunks = host.NumChunks;
int numChunkBytes = host.NumBytes;
nakBuf = new byte[numChunkBytes];
for (int i = 0; i < numChunkBytes; ++i)
{
nakBuf[i] = 0xFF;
}
if (!testMode)
{
localStateFile.Refresh();
if (localStateFile.Exists)
{
if (localStateStream != null)
{
localStateStream.Close();
}
localStateStream = localStateFile.Open(FileMode.Open, FileAccess.ReadWrite, FileShare.Read);
if (localStateStream.Length != numChunkBytes)
{
localStateStream.Close();
Console.Error.WriteLine("Inconsistent state file. Overwriting with new state.");
localStateFile.Delete();
localStateFile.Refresh();
}
else
{
// Read the NAK state:
localStateStream.Seek(0L, SeekOrigin.Begin);
localStateStream.Read(nakBuf, 0, numChunkBytes);
}
}
localStateFile.Refresh();
if (!localStateFile.Exists)
{
// Create a new file and allocate enough space for storing a NAK bit array:
localStateStream = localStateFile.Open(FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read);
localStateStream.SetLength(numChunkBytes);
localStateStream.Seek(0L, SeekOrigin.Begin);
localStateStream.Write(nakBuf, 0, numChunkBytes);
}
}
return(new BitArray(nakBuf).Clone() as BitArray);
}
BitArray GetClientNAKState(ClientHost host, TarballStreamReader tarball)
{
// TODO: Copy over code from LCC to maintain resumable download state.
return(new BitArray(host.NumBytes).Not());
}
BitArray GetClientNAKState(ClientHost host, TarballStreamReader tarball)
{
// TODO: Copy over code from LCC to maintain resumable download state.
return new BitArray(host.NumBytes).Not();
}
BitArray GetClientNAKState(ClientHost host, TarballStreamReader tarball)
{
Console.WriteLine("Receiving {0} files to '{1}':", tarball.Files.Count, downloadDirectory.FullName);
foreach (var fi in tarball.Files)
{
Console.WriteLine("{0,15} {1}", fi.Length.ToString("##,#"), fi.RelativePath);
}
Console.WriteLine();
Console.WriteLine("{0,15} chunks @ {1,13} bytes/chunk", host.NumChunks.ToString("##,0"), host.ChunkSize.ToString("##,0"));
this.numChunks = host.NumChunks;
int numChunkBytes = host.NumBytes;
nakBuf = new byte[numChunkBytes];
for (int i = 0; i < numChunkBytes; ++i) nakBuf[i] = 0xFF;
if (!testMode)
{
localStateFile.Refresh();
if (localStateFile.Exists)
{
if (localStateStream != null)
{
localStateStream.Close();
}
localStateStream = localStateFile.Open(FileMode.Open, FileAccess.ReadWrite, FileShare.Read);
if (localStateStream.Length != numChunkBytes)
{
localStateStream.Close();
Console.Error.WriteLine("Inconsistent state file. Overwriting with new state.");
localStateFile.Delete();
localStateFile.Refresh();
}
else
{
// Read the NAK state:
localStateStream.Seek(0L, SeekOrigin.Begin);
localStateStream.Read(nakBuf, 0, numChunkBytes);
}
}
localStateFile.Refresh();
if (!localStateFile.Exists)
{
// Create a new file and allocate enough space for storing a NAK bit array:
localStateStream = localStateFile.Open(FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read);
localStateStream.SetLength(numChunkBytes);
localStateStream.Seek(0L, SeekOrigin.Begin);
localStateStream.Write(nakBuf, 0, numChunkBytes);
}
}
return new BitArray(nakBuf).Clone() as BitArray;
}
