public void TestSimpleDownload()
{
byte[] src = new byte[ushort.MaxValue];
MemoryStream dest = new MemoryStream();
new Random().NextBytes(src);
SecureTransfer.Server server = new SecureTransfer.Server(ServerKey, ClientKey.PublicKey, new RegistryStorage());
server.MaxOutboundFileChunk = 1000;
server.DownloadBytes +=
(o, e) =>
{
using (MemoryStream ms = new MemoryStream(e.ReadLength))
{
ms.Write(src, (int)e.ReadOffset, e.ReadLength);
e.SetBytes(src.Length, ms.ToArray());
}
};
SecureTransfer.Client client = new SecureTransfer.Client(ClientKey, ServerKey.PublicKey,
(id, name, stream) => server.Receive(stream));
client.Download("bla", dest);
Assert.AreEqual(Hash.SHA256(src), Hash.SHA256(dest.ToArray()));
}
public void TestDownloadOneChunk()
{
byte[] src = new byte[1024];
MemoryStream dest = new MemoryStream();
new Random().NextBytes(src);
Hash expectHash = Hash.SHA256(src);
SecureTransfer.Server server = new SecureTransfer.Server(ServerKey, ClientKey.PublicKey, new RegistryStorage());
server.MaxOutboundFileChunk = src.Length;
server.DownloadBytes +=
(o, e) =>
{
if (e.ReadLength == 0)
e.SetBytes(src.Length, null);
else
{
e.SetBytes(src.Length, src);
src = null;
}
};
SecureTransfer.Client client = new SecureTransfer.Client(ClientKey, ServerKey.PublicKey,
(id, name, stream) => server.Receive(stream));
client.Download("bla", dest);
Assert.IsNull(src);
Assert.AreEqual(expectHash, Hash.SHA256(dest.ToArray()));
}
public void TestDownloadFails()
{
SecureTransfer.Server server = new SecureTransfer.Server(ServerKey, ClientKey.PublicKey, new RegistryStorage());
server.MaxOutboundFileChunk = 1000;
server.DownloadBytes += (o, e) => e.SetBytes(ushort.MaxValue, null);
SecureTransfer.Client client = new SecureTransfer.Client(ClientKey, ServerKey.PublicKey,
(id, name, stream) => server.Receive(stream));
MemoryStream dest = new MemoryStream();
try
{
client.Download("bla", dest);
Assert.Fail();
}
catch(InvalidDataException) { }
}
