public static string GetSignature(Certificate certificate)
{
if (certificate == null || certificate.Nickname == null || certificate.PublicKey == null)
{
return(null);
}
try
{
if (certificate.DigitalSignatureAlgorithm == DigitalSignatureAlgorithm.EcDsaP521_Sha256 ||
certificate.DigitalSignatureAlgorithm == DigitalSignatureAlgorithm.Rsa2048_Sha256)
{
using (BufferStream bufferStream = new BufferStream(_bufferManager))
{
Signature.WriteString(bufferStream, certificate.Nickname);
bufferStream.Write(certificate.PublicKey, 0, certificate.PublicKey.Length);
bufferStream.Seek(0, SeekOrigin.Begin);
var signature = certificate.Nickname + "@" + NetworkConverter.ToBase64UrlString(Sha256.ComputeHash(bufferStream));
return(_signatureCache.GetValue(signature, certificate));
}
}
return(null);
}
catch (Exception)
{
return(null);
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is byte[] item)
{
return(NetworkConverter.ToBase64UrlString(item));
}
return("");
}
private static string ToBase64String(Stream stream)
{
using (var targetStream = new RangeStream(stream, true))
using (var safeBuffer = _bufferManager.CreateSafeBuffer((int)targetStream.Length))
{
targetStream.Seek(0, SeekOrigin.Begin);
targetStream.Read(safeBuffer.Value, 0, (int)targetStream.Length);
return(NetworkConverter.ToBase64UrlString(safeBuffer.Value, 0, (int)targetStream.Length));
}
}
public void MessageUpload()
{
_callback.Invoke("----- CoreManager Message Upload Test (Start) -----");
_callback.Invoke("");
var random = RandomProvider.GetThreadRandom();
_coreManager.Resize((long)1024 * 1024 * 1024 * 32).Wait();
Metadata metadata = null;
Hash hash;
using (var stream = new RecyclableMemoryStream(_bufferManager))
{
using (var safeBuffer = _bufferManager.CreateSafeBuffer(1024 * 4))
{
for (long remain = (long)1024 * 1024 * 256; 0 < remain; remain -= safeBuffer.Value.Length)
{
int length = (int)Math.Min(remain, safeBuffer.Value.Length);
random.NextBytes(safeBuffer.Value);
stream.Write(safeBuffer.Value, 0, length);
}
}
stream.Seek(0, SeekOrigin.Begin);
hash = new Hash(HashAlgorithm.Sha256, Sha256.Compute(new WrapperStream(stream)));
stream.Seek(0, SeekOrigin.Begin);
metadata = _coreManager.VolatileSetStream(stream, new TimeSpan(1, 0, 0, 0), CancellationToken.None).Result;
}
using (var stream = metadata.Export(_bufferManager))
using (var safeBuffer = _bufferManager.CreateSafeBuffer((int)stream.Length))
{
stream.Read(safeBuffer.Value, 0, (int)stream.Length);
Console.WriteLine(NetworkConverter.ToBase64UrlString(safeBuffer.Value, 0, (int)stream.Length));
}
using (var stream = hash.Export(_bufferManager))
using (var safeBuffer = _bufferManager.CreateSafeBuffer((int)stream.Length))
{
stream.Read(safeBuffer.Value, 0, (int)stream.Length);
Console.WriteLine(NetworkConverter.ToBase64UrlString(safeBuffer.Value, 0, (int)stream.Length));
}
_callback.Invoke("----- CoreManager Message Upload Test (End) -----");
}
public static string ToTagString(Tag tag)
{
if (tag.Name == null || tag.Id == null)
{
return(null);
}
try
{
return(tag.Name + " - " + NetworkConverter.ToBase64UrlString(tag.Id));
}
catch (Exception e)
{
throw new ArgumentException("ArgumentException", e);
}
}
public void Test_NetworkConverter()
{
Assert.IsTrue(NetworkConverter.ToHexString(new byte[] { 0x00, 0x9e, 0x0f }) == "009e0f", "ToHexString");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.FromHexString("1af4b"), new byte[] { 0x01, 0xaf, 0x4b }), "FromHexString");
Assert.IsTrue(NetworkConverter.ToBoolean(new byte[] { 0x01 }), "ToBoolean");
Assert.IsTrue(NetworkConverter.ToChar(new byte[] { 0x00, 0x41 }) == 'A', "ToChar");
Assert.IsTrue(NetworkConverter.ToInt16(new byte[] { 0x74, 0xab }) == 0x74ab, "ToInt16");
Assert.IsTrue(NetworkConverter.ToUInt16(new byte[] { 0x74, 0xab }) == 0x74ab, "ToUInt16");
Assert.IsTrue(NetworkConverter.ToInt32(new byte[] { 0x74, 0xab, 0x05, 0xc1 }) == 0x74ab05c1, "ToInt32");
Assert.IsTrue(NetworkConverter.ToUInt32(new byte[] { 0x74, 0xab, 0x05, 0xc1 }) == 0x74ab05c1, "ToUInt32");
Assert.IsTrue(NetworkConverter.ToInt64(new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }) == 0x74aba5bbf5397b15, "ToInt64");
Assert.IsTrue(NetworkConverter.ToUInt64(new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }) == 0x74aba5bbf5397b15, "ToUInt64");
Assert.IsTrue(NetworkConverter.ToSingle(new byte[] { 0x4a, 0x8a, 0xd0, 0x64 }) == 4548658.0, "ToSingle");
Assert.IsTrue(NetworkConverter.ToDouble(new byte[] { 0x41, 0xb8, 0xa6, 0xb9, 0x83, 0x27, 0x97, 0xa3 }) == 413579651.15465754, "ToDouble");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes(true), new byte[] { 0x01 }), "GetBytes #bool");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((char)'A'), new byte[] { 0x00, 0x41 }), "GetBytes #char");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((short)0x74ab), new byte[] { 0x74, 0xab }), "GetBytes #short");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((ushort)0x74ab), new byte[] { 0x74, 0xab }), "GetBytes #ushort");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((int)0x74ab05c1), new byte[] { 0x74, 0xab, 0x05, 0xc1 }), "GetBytes #int");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((uint)0x74ab05c1), new byte[] { 0x74, 0xab, 0x05, 0xc1 }), "GetBytes #uint");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((long)0x74aba5bbf5397b15), new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }), "GetBytes #long");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((ulong)0x74aba5bbf5397b15), new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }), "GetBytes #ulong");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((float)4548658.0), new byte[] { 0x4a, 0x8a, 0xd0, 0x64 }), "GetBytes #float");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((double)413579651.15465754), new byte[] { 0x41, 0xb8, 0xa6, 0xb9, 0x83, 0x27, 0x97, 0xa3 }), "GetBytes #double");
Assert.IsTrue(NetworkConverter.ToInt32(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x74, 0xab, 0x05, 0xc1 }, 4) == 0x74ab05c1, "ToInt32");
for (int i = 0; i < 1024; i++)
{
byte[] buffer = new byte[_random.Next(0, 128)];
_random.NextBytes(buffer);
var s = NetworkConverter.ToBase64UrlString(buffer);
Assert.IsTrue(CollectionUtilities.Equals(buffer, NetworkConverter.FromBase64UrlString(s)));
}
for (int i = 0; i < 1024; i++)
{
byte[] buffer = new byte[_random.Next(0, 128)];
_random.NextBytes(buffer);
var s = NetworkConverter.ToHexString(buffer);
Assert.IsTrue(CollectionUtilities.Equals(buffer, NetworkConverter.FromHexString(s)));
}
}
private static string ToBase64String(Stream stream)
{
byte[] buffer = null;
try
{
buffer = _bufferManager.TakeBuffer((int)stream.Length);
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, (int)stream.Length);
return(NetworkConverter.ToBase64UrlString(buffer, 0, (int)stream.Length));
}
finally
{
if (buffer != null)
{
_bufferManager.ReturnBuffer(buffer);
}
}
}
public static string ToInfoMessage(Tag tag)
{
try
{
var builder = new StringBuilder();
if (!string.IsNullOrWhiteSpace(tag.Name))
{
builder.AppendLine(string.Format("{0}: {1}", LanguagesManager.Instance.Tag_Name, tag.Name));
}
if (tag.Id != null)
{
builder.AppendLine(string.Format("{0}: {1}", LanguagesManager.Instance.Tag_Id, NetworkConverter.ToBase64UrlString(tag.Id)));
}
if (builder.Length != 0)
{
return(builder.ToString().Remove(builder.Length - 2));
}
else
{
return(null);
}
}
catch (Exception e)
{
throw new ArgumentException("ArgumentException", e);
}
}
private void MessageUploadAndDownload(IEnumerable <CoreManager> coreManagers)
{
_callback.Invoke("----- CoreManager Message Send and Receive Test -----");
_callback.Invoke("");
var coreManagerList = coreManagers.ToList();
Parallel.ForEach(coreManagerList, coreManager =>
{
coreManager.Resize((long)1024 * 1024 * 1024 * 32).Wait();
});
var hashList = new LockedHashSet <Hash>();
var metadataList = new LockedList <Metadata>();
Parallel.For(0, 30, new ParallelOptions()
{
MaxDegreeOfParallelism = 3
}, i =>
{
var random = RandomProvider.GetThreadRandom();
using (var stream = new BufferStream(_bufferManager))
{
using (var safeBuffer = _bufferManager.CreateSafeBuffer(1024 * 4))
{
for (long remain = (long)1024 * 1024 * 32; remain > 0; remain = Math.Max(0, remain - safeBuffer.Value.Length))
{
int length = (int)Math.Min(remain, safeBuffer.Value.Length);
random.NextBytes(safeBuffer.Value);
stream.Write(safeBuffer.Value, 0, length);
}
}
stream.Seek(0, SeekOrigin.Begin);
hashList.Add(new Hash(HashAlgorithm.Sha256, Sha256.ComputeHash(new WrapperStream(stream, true))));
stream.Seek(0, SeekOrigin.Begin);
using (var tokenSource = new CancellationTokenSource())
{
metadataList.Add(coreManagerList[i].VolatileSetStream(stream, new TimeSpan(1, 0, 0), tokenSource.Token).Result);
}
}
});
var sw = Stopwatch.StartNew();
Parallel.ForEach(metadataList, metadata =>
{
for (; ;)
{
Thread.Sleep(1000);
Stream stream = null;
try
{
stream = coreManagerList[0].VolatileGetStream(metadata, 1024 * 1024 * 256);
if (stream == null)
{
continue;
}
var hash = new Hash(HashAlgorithm.Sha256, Sha256.ComputeHash(stream));
if (!hashList.Contains(hash))
{
throw new ArgumentException("Broken");
}
_callback.Invoke($"{sw.Elapsed.ToString("hh\\:mm\\:ss")}: Success {NetworkConverter.ToBase64UrlString(metadata.Hash.Value)}");
return;
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
});
_callback.Invoke("----- End -----");
}
