public void ReadWriteMultipleTest()
{
var packet = new NetPacket();
const bool bVal = true;
const double dVal = double.MaxValue / 3 * 2;
const float fVal = float.MinValue / 5;
const short sVal = -12345;
const int offset = 113;
packet.WriteBool(bVal);
packet.WriteDouble(dVal);
packet.WriteFloat(fVal);
packet.WriteShort(sVal);
Assert.AreEqual(offset, packet.WritePosition);
packet.ResetRead();
Assert.AreEqual(bVal, packet.ReadBool());
Assert.AreEqual(dVal, packet.ReadDouble());
Assert.AreEqual(fVal, packet.ReadFloat());
Assert.AreEqual(sVal, packet.ReadShort());
Assert.AreEqual(offset, packet.ReadPosition);
packet.Dispose();
}
public void RejectHugePacket()
{
using (TcpListener listener = new TcpListener(1024))
{
listener.Blocking = true;
listener.Listen(PORT);
TcpSocket clientSock = new TcpSocket();
var connectionResult = clientSock.ConnectAsync("localhost", PORT).Result;
var status = listener.Accept(out TcpSocket serverSock);
Assert.AreEqual(SocketStatus.Done, status);
var largePacket = new NetPacket();
largePacket.WriteBytes(new byte[8192], true);
while (clientSock.Send(largePacket) != SocketStatus.Done)
{
;
}
Assert.AreEqual(SocketStatus.Disconnected, serverSock.Receive(largePacket));
Assert.IsFalse(serverSock.Connected);
clientSock.Dispose();
serverSock.Dispose();
largePacket.Dispose();
}
}
public void CreateNetPacketFromBufferTest()
{
short shortValue = _randomizer.Short();
float floatValue = _randomizer.Float();
const int contentSize = sizeof(short) + sizeof(float);
byte[] data = BitConverter.GetBytes(contentSize)
.Concat(BitConverter.GetBytes((short)shortValue))
.Concat(BitConverter.GetBytes((float)floatValue))
.ToArray();
var packet = new NetPacket(data);
int packetContentSize = packet.Read <int>();
short shortValuePacket = packet.Read <short>();
float floatValuePacket = packet.Read <float>();
Assert.Equal(NetPacketStateType.Read, packet.State);
Assert.NotNull(packet.Buffer);
Assert.Equal(data, packet.Buffer);
Assert.Equal(contentSize, BitConverter.ToInt32(packet.Buffer, 0));
Assert.Equal(contentSize, packetContentSize);
Assert.Equal(shortValue, BitConverter.ToInt16(packet.Buffer, sizeof(int)));
Assert.Equal(shortValue, shortValuePacket);
Assert.Equal(floatValue, BitConverter.ToSingle(packet.Buffer, sizeof(int) + sizeof(short)));
Assert.Equal(floatValue, floatValuePacket);
packet.Dispose();
}
public void ExpandTest()
{
NetPacket bs = new NetPacket();
bs.WriteLong(1);
bs.WriteLong(2);
Assert.AreEqual(16, bs.Size);
Assert.AreEqual(16, bs.Capacity);
bs.WriteLong(3);
// Expect another resize.
Assert.AreEqual(32, bs.Capacity);
Assert.AreEqual(24, bs.Size);
// Confirm data is still there.
bs.Mode = SerializationMode.Reading;
Assert.AreEqual(1, bs.ReadLong());
Assert.AreEqual(2, bs.ReadLong());
Assert.AreEqual(3, bs.ReadLong());
bs.Dispose();
}
public void SizeTest()
{
NetPacket bs = new NetPacket();
bs.WriteInt32(1, 28);
Assert.AreEqual(4, bs.Size);
bs.Dispose();
}
public void ResetReadTest1()
{
NetPacket bs = CreatePacket(10);
Assert.AreEqual(10, bs.Size);
Assert.AreEqual(0, bs.ReadPosition);
Assert.IsTrue(bs.IsReading);
bs.Dispose();
}
public void ZeroLargeTest()
{
NetPacket bs = new NetPacket();
bs.Skip(20 << 3);
Assert.AreEqual(20, bs.Size);
Assert.AreEqual(24, bs.Capacity);
bs.Dispose();
}
public unsafe void CTorTest2()
{
NetPacket bs = new NetPacket(8);
Assert.IsTrue(bs.IsWriting);
Assert.AreEqual(16, bs.Capacity);
Assert.AreEqual(0, bs.Size);
bs.Dispose();
}
public void CreateEmptyNetPacketTest()
{
var packet = new NetPacket();
Assert.Equal(NetPacketStateType.Write, packet.State);
Assert.NotNull(packet.Buffer);
Assert.Equal(sizeof(int), packet.Buffer.Length);
Assert.Equal(0, BitConverter.ToInt32(packet.Buffer, 0));
packet.Dispose();
}
public void SerializeWriteTest(int value)
{
var packet = new NetPacket();
packet.Serialize(ref value);
Assert.AreEqual(4, packet.Size);
packet.ResetRead();
Assert.AreEqual(value, packet.ReadInt32());
packet.Dispose();
}
// [Test]
public void StressTest()
{
TcpListener listener = new TcpListener();
listener.Listen(PORT);
TcpSocket clientSock = new TcpSocket();
var connectionResult = clientSock.ConnectAsync("localhost", PORT).Result;
var status = listener.Accept(out TcpSocket serverSock);
for (int i = 0; i < 1000000; i++)
{
NetPacket packet = new NetPacket();
var messageTo = Guid.NewGuid().ToString();
packet.WriteString(messageTo);
while (serverSock.Send(packet) != SocketStatus.Done)
{
;
}
packet.Clear();
while (clientSock.Receive(packet) != SocketStatus.Done)
{
;
}
Assert.AreEqual(messageTo, packet.ReadString());
packet.ResetWrite();
packet.WriteString($"Message with code {messageTo} received.");
while (clientSock.Send(packet) != SocketStatus.Done)
{
;
}
packet.Clear();
while (serverSock.Receive(packet) != SocketStatus.Done)
{
;
}
packet.Dispose();
}
listener.Dispose();
clientSock.Dispose();
serverSock.Dispose();
}
public void ReadwriteTest(int value)
{
var packet = new NetPacket();
packet.WriteInt32(value);
Assert.AreEqual(32, packet.WritePosition);
packet.ResetRead();
Assert.AreEqual(value, packet.ReadInt32());
Assert.AreEqual(32, packet.ReadPosition);
packet.Dispose();
}
public void SerializeReadTest(int value)
{
var packet = new NetPacket();
packet.WriteInt32(value);
packet.ResetRead();
int ret = 0;
packet.Serialize(ref ret);
Assert.AreEqual(ret, value);
Assert.AreEqual(4, packet.Size);
packet.Dispose();
}
public void ReadwriteFloat(float value)
{
var packet = new NetPacket();
int val = (int)value;
packet.WriteByte(0, 4);
packet.WriteInt32(val);
packet.ResetRead();
packet.ReadByte(4);
Assert.AreEqual(val, packet.ReadInt32());
packet.Dispose();
}
public void ReadWriteIntTest()
{
var packet = new NetPacket();
int val = 123456789;
packet.WriteInt32(val);
Assert.AreEqual(4, packet.Size);
packet.ResetRead();
Assert.AreEqual(val, packet.ReadInt32());
packet.Dispose();
}
public void SerializeTest(float value)
{
var packet = new NetPacket();
packet.Serialize(ref value);
Assert.AreEqual(32, packet.WritePosition);
packet.ResetRead();
float ret = 0;
packet.Serialize(ref ret);
Assert.AreEqual(value, ret);
Assert.AreEqual(32, packet.ReadPosition);
packet.Dispose();
}
private void CharArraySmall(BitEncoding encoding)
{
packet = new NetPacket();
char[] rep = new char[4];
packet.WriteString("TestString", encoding);
packet.ResetRead();
int charCount = packet.ReadString(rep, encoding);
Assert.AreEqual(charCount, rep.Length);
string repStr = new string(rep, 0, charCount);
Assert.AreEqual("Test", repStr);
packet.Dispose();
}
public void ReadWriteSizeTest()
{
var packet = new NetPacket();
const byte bVal = 100;
const int iVal = -100;
const byte bitSize = 7;
packet.WriteByte(bVal, bitSize);
packet.WriteInt32(iVal, bitSize + 1);
Assert.AreEqual(bitSize * 2 + 1, packet.WritePosition);
packet.ResetRead();
Assert.AreEqual(bVal, packet.ReadByte(bitSize));
Assert.AreEqual(iVal, packet.ReadInt32(bitSize + 1));
Assert.AreEqual(bitSize * 2 + 1, packet.ReadPosition);
packet.Dispose();
}
public void SendReceiveTest()
{
const string serverMessage = "HelloFromServer";
const string clientMessage = "ResponseFromClient";
using (TcpListener listener = new TcpListener())
{
listener.Blocking = true;
listener.Listen(PORT);
TcpSocket clientSock = new TcpSocket();
var connectionResult = clientSock.ConnectAsync("localhost", PORT).Result;
var status = listener.Accept(out TcpSocket serverSock);
NetPacket packet = new NetPacket();
NetPacket clientPacket = new NetPacket();
packet.WriteString(serverMessage);
// Send message to client.
Assert.AreEqual(SocketStatus.Done, serverSock.Send(packet));
// Read message from server.
Assert.AreEqual(SocketStatus.Done, clientSock.Receive(clientPacket));
Assert.AreEqual(serverMessage, clientPacket.ReadString());
// Send message back to server.
clientPacket.Clear(SerializationMode.Writing);
clientPacket.WriteString(clientMessage);
Assert.AreEqual(SocketStatus.Done, clientSock.Send(clientPacket));
// Read message from client.
Assert.AreEqual(SocketStatus.Done, serverSock.Receive(packet));
Assert.AreEqual(clientMessage, packet.ReadString());
clientSock.Dispose();
serverSock.Dispose();
packet.Dispose();
clientPacket.Dispose();
}
}
public void ReadInvalidateTest()
{
NetPacket bs = CreatePacket(4);
Assert.IsTrue(bs.IsValid);
bs.ReadInt32();
Assert.IsTrue(bs.IsValid);
bs.ReadInt32();
Assert.IsFalse(bs.IsValid);
// Confirm offset hasn't increased.
Assert.AreEqual(4 * 8, bs.ReadPosition);
bs.ResetRead();
Assert.IsTrue(bs.IsValid);
bs.Dispose();
}
public void SendReceiveTest()
{
const string serverMessage = "HelloFromServer";
const string clientMessage = "ResponseFromClient";
IPEndPoint ep = new IPEndPoint(IPAddress.Any, 666);
IPEndPoint serverEp = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 666);
UdpSocket client = new UdpSocket();
UdpSocket server = new UdpSocket();
server.Bind(666);
Assert.AreEqual(SocketStatus.Done, client.Connect(serverEp));
NetPacket packet = new NetPacket();
NetPacket clientPacket = new NetPacket();
packet.WriteString(serverMessage);
// Send message to client.
Assert.AreEqual(SocketStatus.Done, server.Send(packet, client.LocalEndpoint));
// Read message from server.
Assert.AreEqual(SocketStatus.Done, client.Receive(clientPacket, ref ep));
Assert.AreEqual(serverMessage, clientPacket.ReadString());
// Send message back to server.
clientPacket.Clear(SerializationMode.Writing);
clientPacket.WriteString(clientMessage);
Assert.AreEqual(SocketStatus.Done, client.Send(clientPacket));
// Read message from client.
Assert.AreEqual(SocketStatus.Done, server.Receive(packet, ref ep));
Assert.AreEqual(clientMessage, packet.ReadString());
client.Dispose();
server.Dispose();
packet.Dispose();
clientPacket.Dispose();
}
public void WriteResizeTest()
{
NetPacket bs = new NetPacket(4);
bs.WriteULong(123);
Assert.IsTrue(bs.IsValid);
Assert.AreEqual(8, bs.Size);
bs.WriteInt32(321);
Assert.IsTrue(bs.IsValid);
Assert.AreEqual(12, bs.Size);
Assert.AreEqual(16, bs.Capacity);
// Confirm offset has increased.
Assert.AreEqual(12, bs.Size);
Assert.IsTrue(bs.IsValid);
bs.Dispose();
}
public void CreateNetPacketTest()
{
const int HeaderSize = sizeof(int);
const int DataSize = sizeof(short) + sizeof(float);
short shortValue = _randomizer.Short();
float floatValue = _randomizer.Float();
var packet = new NetPacket();
packet.Write <short>(shortValue);
packet.Write <float>(floatValue);
Assert.Equal(NetPacketStateType.Write, packet.State);
Assert.NotNull(packet.Buffer);
Assert.Equal(HeaderSize + DataSize, packet.Buffer.Length);
Assert.Equal(DataSize, packet.ContentLength);
Assert.Equal(DataSize, BitConverter.ToInt32(packet.Buffer, 0));
Assert.Equal(shortValue, BitConverter.ToInt16(packet.Buffer, HeaderSize));
Assert.Equal(floatValue, BitConverter.ToSingle(packet.Buffer, HeaderSize + sizeof(short)));
packet.Dispose();
}
public void TearDown()
{
packet.Dispose();
}