public void TestSerializeUndefinedEnum()
{
SomeEnumEntity dee = new SomeEnumEntity {
Enum = 0
};
Serializer.Serialize(Stream.Null, dee);
}
static void WriteToFile(string path, Database database)
{
using (Stream fs = File.Create(path))
{
Serializer.Serialize(fs, database);
fs.Close();
}
}
public void TestNotAContract()
{
NotAContract nac = new NotAContract {
X = 4
};
Serializer.Serialize(Stream.Null, nac);
}
public void MultiByteUTF8Len128() // started failing...
{
Test2 t2 = new Test2 {
B = new string('ä', 128)
};
MemoryStream ms = new MemoryStream();
Serializer.Serialize(ms, t2);
ms.Position = 0;
byte[] raw = ms.ToArray();
Test2 clone = Serializer.Deserialize <Test2>(ms);
Assert.IsNotNull(clone);
Assert.AreEqual(t2.B, clone.B);
}
static Database ReadFromDatabase(this NorthwindDataContext ctx, string path)
{
Database db = new Database();
DataLoadOptions opt = new DataLoadOptions();
opt.AssociateWith <Order>(order => order.Lines);
ctx.LoadOptions = opt;
db.Orders.AddRange(ctx.Orders);
using (FileStream fs = File.Create(path))
{
Serializer.Serialize(fs, db);
}
return(db);
}
private void ExchangeKeys(Stream baseStream, ISymmetricAlgorithmDescriptor transportAlgorithmDescriptor, IKeyExchangeAlgorithm keyExchangeAlgorithm, out ICryptoTransform decryptor, out ICryptoTransform encryptor)
{
var encryptionAlgorithm = transportAlgorithmDescriptor.Build();
var key = new byte[encryptionAlgorithm.KeySize / 8];
var iv = new byte[encryptionAlgorithm.BlockSize / 8];
prng.GetBytes(key);
prng.GetBytes(iv);
encryptionAlgorithm.Key = key;
encryptionAlgorithm.IV = iv;
var keyPackage = new KeyPackage
{
Key = encryptionAlgorithm.Key,
InitializationVector = encryptionAlgorithm.IV,
};
byte[] keyBuffer;
using (var memoryStream = new MemoryStream())
{
Serializer.Serialize(memoryStream, keyPackage);
keyBuffer = keyExchangeAlgorithm.Encrypt(memoryStream.ToArray());
}
var buffer = bitConverter.GetBytes(keyBuffer.Length);
baseStream.Write(buffer, 0, buffer.Length);
baseStream.Write(keyBuffer, 0, keyBuffer.Length);
buffer = new byte[sizeof(int)];
baseStream.Read(buffer, 0, buffer.Length);
var length = bitConverter.ToInt32(buffer);
if (0 > length)
{
throw new InvalidDataException();
}
buffer = new byte[length];
baseStream.Read(buffer, 0, buffer.Length);
buffer = keyExchangeAlgorithm.Decrypt(buffer);
var decryptionAlgorithm = transportAlgorithmDescriptor.Build();
KeyPackage remoteKeyPackage;
using (var memoryStream = new MemoryStream(buffer))
remoteKeyPackage = Serializer.Deserialize <KeyPackage>(memoryStream);
decryptionAlgorithm.Key = remoteKeyPackage.Key;
decryptionAlgorithm.IV = remoteKeyPackage.InitializationVector;
encryptor = encryptionAlgorithm.CreateEncryptor();
decryptor = decryptionAlgorithm.CreateDecryptor();
}
/// <summary>
/// Сериализует заголовок.
/// </summary>
/// <param name="stream"></param>
/// <param name="headerSize"></param>
public void SerializeProtoBuf(Stream stream, out int headerSize)
{
int initialPos = (int)stream.Position;
// Сериализуем хедэр.
ProtoBufSerializer.Serialize(stream, this);
headerSize = (int)stream.Position - initialPos;
Debug.Assert(headerSize <= HeaderMaxSize);
if (headerSize <= HeaderMaxSize)
{
return;
}
ThrowHelper.ThrowVRpcException(HeaderSizeExceededException);
}
private void WriteAlgorithms <T>(Stream target, T[] algorithms, IKeyExchangeAlgorithm encryptionAlgorithm) where T : IAlgorithmDescriptor
{
byte[] buffer;
using (var outputStream = new MemoryStream())
{
buffer = bitConverter.GetBytes(algorithms.Length);
outputStream.Write(buffer, 0, buffer.Length);
foreach (var algorithm in algorithms.Select(MakePackage))
{
//this.LogDebug("TX: Algorithm {0}", algorithm.AlgorithmIdentifier);
Serializer.Serialize(outputStream, algorithm);
}
buffer = encryptionAlgorithm.Encrypt(outputStream.ToArray());
}
var lengthBytes = bitConverter.GetBytes(buffer.Length);
target.Write(lengthBytes, 0, lengthBytes.Length);
target.Write(buffer, 0, buffer.Length);
}
public bool PerfTestArray(int count, bool log)
{
int[] data = new int[1000];
for (int i = 0; i < 1000; i++)
{
data[i] = i;
}
Test5 t5 = new Test5 {
Data = data
};
using (MemoryStream ms = new MemoryStream())
{
Serializer.Serialize(ms, t5);
ms.Position = 0;
Test5 clone = Serializer.Deserialize <Test5>(ms);
if (t5.Data.Length != clone.Data.Length)
{
return(false);
}
for (int i = 0; i < t5.Data.Length; i++)
{
if (t5.Data[i] != clone.Data[i])
{
return(false);
}
}
Stopwatch watch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
ms.Position = 0;
Serializer.Deserialize <Test5>(ms);
}
watch.Stop();
if (log)
{
Console.WriteLine("array x {0}; {1} ms", count, watch.ElapsedMilliseconds);
}
}
return(true);
}
// serialize an object to protobuf
private bool protoBufSerialize <T>(T obj, string filePath) where T : class
{
// try to serialize, log any errors if they occurred
try
{
using (var file = File.Create(filePath))
{
ProtoBufSerializer.Serialize(file, obj);
}
}
catch (UnauthorizedAccessException e)
{
Debug.LogError($"Serialization error: Could not serialize to \"{filePath}\", incorrect permission or readonly file");
Debug.LogException(e);
}
catch (ArgumentException e)
{
Debug.LogError($"Serialization error: Could not serialize to \"{filePath}\", malformed path");
Debug.LogException(e);
}
catch (DirectoryNotFoundException e)
{
Debug.LogError($"Serialization error: Could not serialize to \"{filePath}\", directory not found or path invalid");
Debug.LogException(e);
}
catch (IOException e)
{
Debug.LogError($"Serialization error: Could not serialize to \"{filePath}\", error occurred creating the file");
Debug.LogException(e);
}
catch (NotSupportedException e)
{
Debug.LogError($"Serialization error: Could not serialize to \"{filePath}\", path is in invalid format");
Debug.LogException(e);
}
return(true);
}
void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
{
Serializer.Serialize <DatabaseCompatRem>(info, this);
}
public static bool LoadTestItem <T>(T item, int count, int protoCount, bool testBinary, bool testSoap, bool testXml, bool testProtoSharp, bool writeJson, bool testNetDcs, params byte[] expected) where T : class, new()
{
bool pass = true;
string name = typeof(T).Name;
Console.WriteLine("\t{0}", name);
Stopwatch serializeWatch, deserializeWatch;
T pbClone, psClone = null;
Console.WriteLine("\t(times based on {0} iterations ({1} for .proto))", count, protoCount);
Console.WriteLine("||*Serializer*||*size*||*serialize*||*deserialize*||");
byte[] pbnetBuffer;
using (MemoryStream ms = new MemoryStream())
{
Serializer.Serialize(ms, item);
ms.Position = 0;
pbClone = Serializer.Deserialize <T>(ms);
byte[] data = ms.ToArray();
if (expected != null && !Program.ArraysEqual(data, expected))
{
Console.WriteLine("\t*** serialization failure");
WriteBytes("Binary", data);
}
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
serializeWatch = Stopwatch.StartNew();
for (int i = 0; i < protoCount; i++)
{
Serializer.Serialize(Stream.Null, item);
}
serializeWatch.Stop();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
deserializeWatch = Stopwatch.StartNew();
for (int i = 0; i < protoCount; i++)
{
ms.Position = 0;
Serializer.Deserialize <T>(ms);
}
deserializeWatch.Stop();
Console.WriteLine("||protobuf-net||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
ms.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
pbnetBuffer = ms.ToArray();
}
/*if (testProtoSharp)
* {
* using (MemoryStream ms = new MemoryStream())
* {
* ProtoSharp.Core.Serializer.Serialize(ms, item);
* ms.Position = 0;
*
* byte[] buffer = ms.ToArray();
*
* psClone = ProtoSharp.Core.Serializer.Deserialize<T>(ms);
* if (expected != null && !Program.ArraysEqual(buffer, expected))
* {
* Console.WriteLine("\t*** serialization failure");
* WriteBytes("Binary", buffer);
* }
* GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
* serializeWatch = Stopwatch.StartNew();
* for (int i = 0; i < protoCount; i++)
* {
* ProtoSharp.Core.Serializer.Serialize(Stream.Null, item);
* }
* serializeWatch.Stop();
*
* GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
* deserializeWatch = Stopwatch.StartNew();
* for (int i = 0; i < protoCount; i++)
* {
* ms.Position = 0;
* ProtoSharp.Core.Serializer.Deserialize<T>(ms);
* }
* deserializeWatch.Stop();
* Console.WriteLine("||[http://code.google.com/p/protosharp/ proto#]||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
* buffer.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
* }
* }*/
if (testBinary)
{
using (MemoryStream ms = new MemoryStream())
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(ms, item);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
serializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
bf.Serialize(Stream.Null, item);
}
serializeWatch.Stop();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
deserializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
ms.Position = 0;
bf.Deserialize(ms);
}
deserializeWatch.Stop();
Console.WriteLine("||`BinaryFormatter`||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
ms.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
}
}
if (testSoap)
{
using (MemoryStream ms = new MemoryStream())
{
SoapFormatter sf = new SoapFormatter();
sf.Serialize(ms, item);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
serializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
sf.Serialize(Stream.Null, item);
}
serializeWatch.Stop();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
deserializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
ms.Position = 0;
sf.Deserialize(ms);
}
deserializeWatch.Stop();
Console.WriteLine("||`SoapFormatter`||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
ms.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
}
}
if (testXml)
{
using (MemoryStream ms = new MemoryStream())
{
XmlSerializer xser = new XmlSerializer(typeof(T));
xser.Serialize(ms, item);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
serializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
xser.Serialize(Stream.Null, item);
}
serializeWatch.Stop();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
deserializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
ms.Position = 0;
xser.Deserialize(ms);
}
deserializeWatch.Stop();
Console.WriteLine("||`XmlSerializer`||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
ms.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
}
}
if (testNetDcs)
{
using (MemoryStream ms = new MemoryStream())
{
NetDataContractSerializer nxser = new NetDataContractSerializer();
nxser.WriteObject(ms, item);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
serializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
nxser.WriteObject(Stream.Null, item);
}
serializeWatch.Stop();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
deserializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
ms.Position = 0;
nxser.ReadObject(ms);
}
deserializeWatch.Stop();
Console.WriteLine("||`NetDataContractSerializer`||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
ms.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
}
}
if (!(item is ISerializable))
{
using (MemoryStream ms = new MemoryStream())
{
DataContractSerializer xser = new DataContractSerializer(typeof(T));
xser.WriteObject(ms, item);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
serializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
xser.WriteObject(Stream.Null, item);
}
serializeWatch.Stop();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
deserializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
ms.Position = 0;
xser.ReadObject(ms);
}
deserializeWatch.Stop();
Console.WriteLine("||`DataContractSerializer`||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
ms.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
}
#if NET_3_5
using (MemoryStream ms = new MemoryStream())
{
DataContractJsonSerializer xser = new DataContractJsonSerializer(typeof(T));
xser.WriteObject(ms, item);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
serializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
xser.WriteObject(Stream.Null, item);
}
serializeWatch.Stop();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
deserializeWatch = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
ms.Position = 0;
xser.ReadObject(ms);
}
deserializeWatch.Stop();
Console.WriteLine("||`DataContractJsonSerializer`||{0:###,###,###}||{1:###,###,###}||{2:###,###,###}||",
ms.Length, serializeWatch.ElapsedMilliseconds, deserializeWatch.ElapsedMilliseconds);
string originalJson = Encoding.UTF8.GetString(ms.ToArray()), pbJson, psJson = null;
using (MemoryStream ms2 = new MemoryStream())
{
xser.WriteObject(ms2, pbClone);
pbJson = Encoding.UTF8.GetString(ms.ToArray());
}
if (testProtoSharp)
{
using (MemoryStream ms3 = new MemoryStream())
{
xser.WriteObject(ms3, psClone);
psJson = Encoding.UTF8.GetString(ms.ToArray());
}
}
if (writeJson)
{
Console.WriteLine("\tJSON: {0}", originalJson);
}
if (originalJson != pbJson)
{
pass = false;
Console.WriteLine("\t**** json comparison fails (protobuf-net)!");
Console.WriteLine("\tClone JSON: {0}", pbJson);
}
if (testProtoSharp && (originalJson != psJson))
{
pass = false;
Console.WriteLine("\t**** json comparison fails (proto#)!");
Console.WriteLine("\tClone JSON: {0}", psJson);
}
}
#endif
}
Console.WriteLine("\t[end {0}]", name);
Console.WriteLine();
return(pass);
}
public override void PerformSerializationTest(Serializer serializer, Stream target)
{
foreach(var msg in m_Data)//<------ The whole point of this test is THIS LOOP that calls serialize MANY times
serializer.Serialize(msg, target);
}
static void Main()
{
Database db;
Console.WriteLine("Using groups: {0}", Database.SubObjectFormat == DataFormat.Group);
// if have a Northwind handy...
using (var ctx = new NorthwindDataContext())
{
db = ctx.ReadFromDatabase("nwind.proto.bin");
DbMetrics("Database", db);
}
string proto = Serializer.GetProto <Database>();
File.WriteAllText("nwind.proto", proto);
Console.WriteLine(proto);
// otherwise...
using (MemoryStream ms = new MemoryStream(File.ReadAllBytes("nwind.proto.bin")))
{
db = Serializer.Deserialize <Database>(ms);
for (int i = 0; i < 3; i++)
{
Serializer.Serialize(Stream.Null, db);
}
}
/*
* for (int i = 0; i < 1; i++)
* {
* using (Stream ms = new MemoryStream())
* {
* Serializer.Serialize(ms, db);
* //ms.Position = 0;
* //db = Serializer.Deserialize<Database>(ms);
* }
* }
*/
using (MemoryStream ms = new MemoryStream())
{
new DataContractSerializer(db.GetType()).WriteObject(ms, db);
Console.WriteLine("DataContractSerializer length: {0:###,###,000}", ms.Length);
}
using (MemoryStream ms = new MemoryStream())
{
using (GZipStream zip = new GZipStream(ms, CompressionMode.Compress, true))
{
new DataContractSerializer(db.GetType()).WriteObject(zip, db);
zip.Close();
}
Console.WriteLine("GZip/DataContractSerializer length: {0:###,###,000}", ms.Length);
}
using (MemoryStream ms = new MemoryStream())
{
using (GZipStream zip = new GZipStream(ms, CompressionMode.Compress, true))
{
Serializer.Serialize(zip, db);
zip.Close();
}
Console.WriteLine("GZip/proto length: {0:###,###,000}", ms.Length);
}
using (MemoryStream ms = new MemoryStream())
{
Serializer.Serialize(ms, db);
ms.Position = 0;
Console.WriteLine("proto length: {0:###,###,000}", ms.Length);
Database pbnet = Serializer.Deserialize <Database>(ms);
DbMetrics("protobuf-net", pbnet);
//Database psharp = MessageReader.Read<Database>(ms.ToArray());
//DbMetrics("proto#", psharp);
}
Console.WriteLine();
Console.WriteLine("[press any key]");
Console.ReadKey();
/*
* Console.WriteLine("{0}={1} bytes", path, new FileInfo(path).Length);
*
* Database db = null;
* Stopwatch watch = Stopwatch.StartNew();
* for (int i = 0; i < COUNT; i++)
* {
* db = ReadFromFile(path);
* }
* watch.Stop();
* Console.WriteLine("Load x{0}: {1}ms", COUNT, watch.ElapsedMilliseconds);
* watch = Stopwatch.StartNew();
* for (int i = 0; i < COUNT; i++)
* {
* WriteToFile(path, db);
* }
* watch.Stop();
* Console.WriteLine("Save x{0}: {1}ms", COUNT, watch.ElapsedMilliseconds);
*/
}
public static void Serialize(FileStream file, object data)
{
ProtoSerializer.Serialize(file, data);
}
void IXmlSerializable.WriteXml(System.Xml.XmlWriter writer)
{
Serializer.Serialize(writer, this);
}
public override void PerformSerializationTest(Serializer serializer, Stream target)
{
var root = m_List ? (object)m_Data : m_Data[0];
serializer.Serialize(root, target);
}
public override void PerformSerializationTest(Serializer serializer, Stream target)
{
serializer.Serialize(m_Data, target);
}