public static void Create_Set_Invalid()
{
IPEndPoint ep = new IPEndPoint(testIpV41, 500);
AssertExtensions.Throws <ArgumentException>("socketAddress", () => ep.Create(new SocketAddress(Sockets.AddressFamily.InterNetworkV6))); //Different address families
AssertExtensions.Throws <ArgumentException>("socketAddress", () => ep.Create(new SocketAddress(Sockets.AddressFamily.InterNetwork, 7))); //
}
// helper function to create an ACTUAL new IPEndPoint from this.
// server needs it to store new connections as unique IPEndPoints.
public IPEndPoint DeepCopyIPEndPoint()
{
// we need to create a new IPEndPoint from 'temp' SocketAddress.
// there is no 'new IPEndPoint(SocketAddress) constructor.
// so we need to be a bit creative...
// allocate a placeholder IPAddress to copy
// our SocketAddress into.
// -> needs to be the same address family.
IPAddress ipAddress;
if (temp.Family == AddressFamily.InterNetworkV6)
{
ipAddress = IPAddress.IPv6Any;
}
else if (temp.Family == AddressFamily.InterNetwork)
{
ipAddress = IPAddress.Any;
}
else
{
throw new Exception($"Unexpected SocketAddress family: {temp.Family}");
}
// allocate a placeholder IPEndPoint
// with the needed size form IPAddress.
// (the real class. not NonAlloc)
IPEndPoint placeholder = new IPEndPoint(ipAddress, 0);
// the real IPEndPoint's .Create function can create a new IPEndPoint
// copy from a SocketAddress.
return((IPEndPoint)placeholder.Create(temp));
}
/// <summary>
/// Reads the unmanaged sockaddr structure returned by a WinAPI function
/// </summary>
/// <param name="pSockaddrStructure">pointer to the unmanaged sockaddr structure</param>
/// <returns>IP address and port number</returns>
private static IPEndPoint ReadSockAddrStorageStructure(SOCKADDR_STORAGE sockAddrStorageStructure)
{
short sAddressFamily = sockAddrStorageStructure.ss_family;
AddressFamily addressFamily = (AddressFamily)sAddressFamily;
int sockAddrSructureSize;
IPEndPoint ipEndPointAny;
switch (addressFamily)
{
case AddressFamily.InterNetwork:
// IP v4 address
sockAddrSructureSize = 8;
var socketAddress = new SocketAddress(AddressFamily.InterNetwork, sockAddrSructureSize);
socketAddress[0] = 2;
socketAddress[1] = 0;
for (int i = 2; i < sockAddrSructureSize; i++)
{
socketAddress[i] = sockAddrStorageStructure.__ss_pad1[i - 2];
}
ipEndPointAny = new IPEndPoint(IPAddress.Any, 0);
return((IPEndPoint)ipEndPointAny.Create(socketAddress));
default:
throw new ArgumentOutOfRangeException(nameof(sockAddrStorageStructure), "Unknown address family");
}
}
static internal bool CheckEndPoint(SocketAddress sa)
{
if (!System.Environment.SocketSecurityEnabled)
{
return(true);
}
try
{
//weird, why is EndPoint.Create not static? Making a temp instance to be able to call the function
var temp = new IPEndPoint(IPAddress.Loopback, 123);
var endpoint = (IPEndPoint)temp.Create(sa);
if (check_socket_policy == null)
{
check_socket_policy = GetUnityCrossDomainHelperMethod("CheckSocketEndPoint");
}
return((bool)check_socket_policy.Invoke(null, new object [2] {
endpoint.Address.ToString(), endpoint.Port
}));
} catch (Exception e)
{
Console.WriteLine("Unexpected error while trying to CheckEndPoint() : " + e);
return(false);
}
}
public static void Create_InvalidSize_ThrowsArgumentException(IPAddress address, int size)
{
var endPoint = new IPEndPoint(address, 500);
var socketAddress = new SocketAddress(Sockets.AddressFamily.InterNetwork, size);
AssertExtensions.Throws <ArgumentException>("socketAddress", () => endPoint.Create(socketAddress));
}
public static IPEndPoint QueryRoutingInterface(string remoteAddress, int port)
{
var remoteEndPoint = new IPEndPoint(IPAddress.Parse(remoteAddress), port);
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var address = remoteEndPoint.Serialize();
var remoteAddrBytes = new byte[address.Size];
for (int i = 0; i < address.Size; i++)
{
remoteAddrBytes[i] = address[i];
}
var outBytes = new byte[remoteAddrBytes.Length];
socket.IOControl(
IOControlCode.RoutingInterfaceQuery,
remoteAddrBytes,
outBytes);
for (int i = 0; i < address.Size; i++)
{
address[i] = outBytes[i];
}
return((IPEndPoint)remoteEndPoint.Create(address));
}
public void CreateAndSerialize()
{
SocketAddress addr = endPoint1.Serialize();
EndPoint endPoint3 = endPoint2.Create(addr);
Assert.IsTrue(endPoint1.Equals(endPoint3), "#1");
IPAddress ipAddress = IPAddress.Parse("255.255.255.255");
IPEndPoint endPoint4 = new IPEndPoint(ipAddress, MyMaxPort);
addr = endPoint4.Serialize();
EndPoint endPoint5 = endPoint2.Create(addr);
Assert.IsTrue(endPoint4.Equals(endPoint5), "#2");
Assert.AreEqual(endPoint5.ToString(), "255.255.255.255:" + MyMaxPort, "#3");
}
public static IPEndPoint QueryRoutingInterface(Socket socket, IPEndPoint remoteEP)
{
ValidateHelper.CheckNullArgument("sock", socket);
ValidateHelper.CheckNullArgument("remoteEP", remoteEP);
SocketAddress socketAddress = remoteEP.Serialize();
byte[] optionInValue = new byte[socketAddress.Size];
for (int i = 0; i < socketAddress.Size; i++)
{
optionInValue[i] = socketAddress[i];
}
byte[] optionOutValue = new byte[optionInValue.Length];
socket.IOControl(IOControlCode.RoutingInterfaceQuery, optionInValue, optionOutValue);
for (int j = 0; j < socketAddress.Size; j++)
{
socketAddress[j] = optionOutValue[j];
}
IPEndPoint point = (IPEndPoint)remoteEP.Create(socketAddress);
point.Port = ((IPEndPoint)socket.LocalEndPoint).Port;
return(point);
}
// Taken From: https://searchcode.com/codesearch/view/7464800/
private static IPEndPoint QueryRoutingInterface(
Socket socket,
IPEndPoint remoteEndPoint)
{
SocketAddress address = remoteEndPoint.Serialize();
byte[] remoteAddrBytes = new byte[address.Size];
for (int i = 0; i < address.Size; i++)
{
remoteAddrBytes[i] = address[i];
}
byte[] outBytes = new byte[remoteAddrBytes.Length];
socket.IOControl(
IOControlCode.RoutingInterfaceQuery,
remoteAddrBytes,
outBytes);
for (int i = 0; i < address.Size; i++)
{
address[i] = outBytes[i];
}
EndPoint ep = remoteEndPoint.Create(address);
return((IPEndPoint)ep);
}
internal static unsafe IPEndPoint GetLocalEndPoint(IntPtr memoryBlob, IntPtr originalAddress)
{
if (NetEventSource.IsEnabled)
{
NetEventSource.Enter(null);
}
SocketAddress v4address = new SocketAddress(AddressFamily.InterNetwork, IPv4AddressSize);
SocketAddress v6address = new SocketAddress(AddressFamily.InterNetworkV6, IPv6AddressSize);
byte * pMemoryBlob = (byte *)memoryBlob;
HTTP_REQUEST *request = (HTTP_REQUEST *)pMemoryBlob;
IntPtr address = request->Address.pLocalAddress != null ? (IntPtr)(pMemoryBlob - (byte *)originalAddress + (byte *)request->Address.pLocalAddress) : IntPtr.Zero;
CopyOutAddress(address, ref v4address, ref v6address);
IPEndPoint endpoint = null;
if (v4address != null)
{
endpoint = s_any.Create(v4address) as IPEndPoint;
}
else if (v6address != null)
{
endpoint = s_ipv6Any.Create(v6address) as IPEndPoint;
}
if (NetEventSource.IsEnabled)
{
NetEventSource.Exit(null);
}
return(endpoint);
}
public static void SerializeCreate_Compare_Equal()
{
//Serializing an IPEndPoint from a SocketAddress should produce the same output as creating one from a SocketAddress
IPEndPoint ep = new IPEndPoint(testIpV41, 500);
SocketAddress sa = ep.Serialize();
EndPoint ep2 = ep.Create(sa);
Assert.Equal(ep, ep2);
}
public static void Create_DefaultAddress_Success(IPAddress address, int size, IPAddress expectedAddress)
{
var endPoint = new IPEndPoint(address, 500);
var socketAddress = new SocketAddress(address.AddressFamily, size);
IPEndPoint createdEndPoint = Assert.IsType <IPEndPoint>(endPoint.Create(socketAddress));
Assert.NotSame(endPoint, createdEndPoint);
Assert.Equal(expectedAddress, createdEndPoint.Address);
Assert.Equal(expectedAddress.AddressFamily, createdEndPoint.AddressFamily);
Assert.Equal(0, createdEndPoint.Port);
}
internal static IPEndPoint /*!*/ UnpackSockAddr(MutableString /*!*/ stringAddress)
{
byte[] bytes = stringAddress.ConvertToBytes();
SocketAddress addr = new SocketAddress(AddressFamily.InterNetwork, bytes.Length);
for (int i = 0; i < bytes.Length; ++i)
{
addr[i] = bytes[i];
}
IPEndPoint ep = new IPEndPoint(0, 0);
return((IPEndPoint)ep.Create(addr));
}
public static void Serialize_Create_ReturnsEqual(IPAddress address, int expectedSize)
{
var endPoint = new IPEndPoint(address, 500);
SocketAddress serializedAddress = endPoint.Serialize();
Assert.Equal(address.AddressFamily, serializedAddress.Family);
Assert.Equal(expectedSize, serializedAddress.Size);
IPEndPoint createdEndPoint = Assert.IsType <IPEndPoint>(endPoint.Create(serializedAddress));
Assert.NotSame(endPoint, createdEndPoint);
Assert.Equal(endPoint, createdEndPoint);
}
public void Ctor_IPAddressInt()
{
Assert.Throws <ArgumentNullException> (delegate {
new IPEndPoint(null, 80);
}, "IPEndPoint(null,int)");
IPAddress a = new IPAddress(new byte [16]);
Assert.AreEqual(AddressFamily.InterNetworkV6, a.AddressFamily, "IPAddress.AddressFamily");
IPEndPoint ep = new IPEndPoint(a, 0);
Assert.IsTrue(Object.ReferenceEquals(a, ep.Address), "Address");
Assert.AreEqual(AddressFamily.InterNetworkV6, ep.AddressFamily, "AddressFamily");
Assert.AreEqual(0, ep.Port, "Port");
Assert.Throws <ArgumentException> (delegate {
SocketAddress sa = new SocketAddress(AddressFamily.InterNetwork);
ep.Create(sa);
}, "Create(InterNetwork)");
Assert.Throws <ArgumentException> (delegate {
SocketAddress sa = new SocketAddress(AddressFamily.Unknown);
ep.Create(sa);
}, "Create(Unknown)");
Assert.Throws <ArgumentException> (delegate {
SocketAddress sa = new SocketAddress(AddressFamily.Unspecified);
ep.Create(sa);
}, "Create(Unspecified)");
EndPoint ep2 = ep.Create(new SocketAddress(AddressFamily.InterNetworkV6));
Assert.IsFalse(ep.Equals(null), "Equals(null)");
Assert.IsTrue(ep.Equals(ep), "Equals(self)");
Assert.IsTrue(ep.Equals(ep2), "Equals(Create)");
Assert.AreEqual("InterNetworkV6:28:{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}", ep.Serialize().ToString(), "Serialize");
// Assert.AreEqual ("0000:0000:0000:0000:0000:0000:0.0.0.0:0", ep.ToString (), "ToString");
}
public MFTestResults SocketExceptionTest11_AccessDenied()
{
/// <summary>
/// 1. Causes a AccessDenied error
/// </summary>
///
bool isCorrectCatch = false;
bool isAnyCatch = false;
SocketPair testSockets = new SocketPair(ProtocolType.Udp, SocketType.Dgram);
try
{
try
{
int clientPort = SocketTools.nextPort;
int serverPort = SocketTools.nextPort;
int tempPort = serverPort;
testSockets.socketClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, false);
testSockets.Startup(clientPort, serverPort);
IPEndPoint epBroadcast = new IPEndPoint(SocketTools.DottedDecimalToIp((byte)255, (byte)255, (byte)255, (byte)255), tempPort);
EndPoint serverEndPoint = epBroadcast.Create(epBroadcast.Serialize());
testSockets.socketClient.SendTo(testSockets.bufSend, serverEndPoint);
}
catch (SocketException)
{
isCorrectCatch = true;
isAnyCatch = true;
}
}
catch (System.Exception e)
{
isAnyCatch = true;
Log.Comment("Incorrect exception caught: " + e.Message);
}
finally
{
testSockets.TearDown();
}
if (!isAnyCatch)
{
Log.Comment("No exception caught");
}
return(isCorrectCatch ? MFTestResults.Pass : MFTestResults.Fail);
}
public void SocketExceptionTest11_AccessDenied()
{
SocketPair testSockets = new SocketPair(ProtocolType.Udp, SocketType.Dgram);
Assert.Throws(typeof(SocketException), () =>
{
int clientPort = SocketTools.nextPort;
int serverPort = SocketTools.nextPort;
int tempPort = serverPort;
testSockets.socketClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, false);
testSockets.Startup(clientPort, serverPort);
IPEndPoint epBroadcast = new IPEndPoint(SocketTools.DottedDecimalToIp((byte)255, (byte)255, (byte)255, (byte)255), tempPort);
EndPoint serverEndPoint = epBroadcast.Create(epBroadcast.Serialize());
testSockets.socketClient.SendTo(testSockets.bufSend, serverEndPoint);
});
testSockets.TearDown();
}
/// <summary>
/// Reads the unmanaged sockaddr structure returned by a WinAPI function
/// </summary>
/// <param name="pSockaddrStructure">pointer to the unmanaged sockaddr structure</param>
/// <returns>IP address and port number</returns>
public static IPEndPoint ReadSockaddrStructure(IntPtr pSockaddrStructure)
{
short sAddressFamily = Marshal.ReadInt16(pSockaddrStructure);
AddressFamily addressFamily = (AddressFamily)sAddressFamily;
int sockAddrSructureSize;
IPEndPoint ipEndPointAny;
switch (addressFamily)
{
case AddressFamily.InterNetwork:
// IP v4 address
sockAddrSructureSize = 16;
ipEndPointAny = new IPEndPoint(IPAddress.Any, 0);
break;
case AddressFamily.InterNetworkV6:
// IP v6 address
sockAddrSructureSize = 28;
ipEndPointAny = new IPEndPoint(IPAddress.IPv6Any, 0);
break;
default:
throw new ArgumentOutOfRangeException("pSockaddrStructure", "Unknown address family");
}
// get bytes of the sockadrr structure
byte[] sockAddrSructureBytes = new byte[sockAddrSructureSize];
Marshal.Copy(pSockaddrStructure, sockAddrSructureBytes, 0, sockAddrSructureSize);
// create SocketAddress from bytes
var socketAddress = new SocketAddress(AddressFamily.Unspecified, sockAddrSructureSize);
for (int i = 0; i < sockAddrSructureSize; i++)
{
socketAddress[i] = sockAddrSructureBytes[i];
}
// create IPEndPoint from SocketAddress
IPEndPoint result = (IPEndPoint)ipEndPointAny.Create(socketAddress);
return(result);
}
/*
* /// <summary>
* /// Manually updates PlayerData from memory-mapped file.
* /// </summary>
* public void Update()
* {
* Stopwatch sw = new Stopwatch();
* decimal avg = 0;
* for (int i = 0; i < 10000; i++)
* {
* sw.Start();
* // Make sure the memory-mapped file is loaded
* if (_mappedFile == null) OpenMumbleLink();
*
* // Read memory-mapped file
* _accessor.Read(0, out data);
*
* unsafe
* {
* fixed (LinkedMem* _data = &data)
* {
*
* byte[] tempBytes = new byte[512];
* IntPtr tempByteIntPtr = new IntPtr((void*)_data->context);
* Marshal.Copy(tempByteIntPtr, tempBytes, 0, 512);
*
*
*
* float f = _data->fAvatarPosition[0];
*
*
* int size = Marshal.SizeOf(typeof(LinkedMem));
* byte[] dataBytes = new byte[size];
* IntPtr dataBytesIntPtr = new IntPtr((void*)_data);
* Marshal.Copy(dataBytesIntPtr, dataBytes, 0, size);
* PlayerData pd = dataBytes.ToStruct<PlayerData>();
* }
* }
* sw.Stop();
* avg += sw.ElapsedTicks;
* sw.Reset();
* }
* avg /= 10000;
* Populate();
* }
*
* /// <summary>
* /// Manually updates PlayerData from byte array.
* /// </summary>
* /// <param name="byteArray">Data from which to populate the Player object.</param>
* public void Update(byte[] byteArray)
* {
* if (Marshal.SizeOf(typeof(PlayerData)) != byteArray.Length)
* {
* throw new ArgumentException(String.Format(
* "The parameter {0} (length {1}) is invalid for converting to PlayerData struct.",
* (MethodBase.GetCurrentMethod().GetParameters()[0]).Name,
* byteArray.Length));
* }
* _pd = byteArray.ToStruct<PlayerData>();
* Populate();
* }
*
* /// <summary>
* /// Poll the memory-mapped file for data.
* /// </summary>
* private void Populate()
* {
* PopulateIdentity();
* PopulateServerAddress();
* }
*
* /// <summary>
* /// Parses identity string into Identity struct using JsonConvert.
* /// </summary>
* private void PopulateIdentity()
* {
* string identityJson = _pd.identityString.Substring(0, _pd.identityString.IndexOf('}') + 1);
* if (identityJson.Length > 0)
* {
* _pi = JsonConvert.DeserializeObject<Identity>(identityJson);
* }
* }
*
* /// <summary>
* /// Parses server address byte array into IPEndPoint.
* /// </summary>
* private void PopulateServerAddress()
* {
* _serverAddress = GetServerAddress(_pd.serverAddress);
* }
*/
/// <summary>
/// Helper method to convert byte array into IPEndpoint.
/// </summary>
/// <param name="serverAddressBytes"></param>
/// <returns></returns>
public static IPEndPoint GetServerAddress(byte[] serverAddressBytes)
{
if (serverAddressBytes.Length < 2)
{
return(new IPEndPoint(IPAddress.Any, 0));
}
AddressFamily addressFamily = (AddressFamily)BitConverter.ToInt16(serverAddressBytes, 0);
int sockAddrSructureSize;
IPEndPoint ipEndPointAny;
IPEndPoint result;
switch (addressFamily)
{
case AddressFamily.InterNetwork:
// IP v4 address
sockAddrSructureSize = 16;
ipEndPointAny = new IPEndPoint(IPAddress.Any, 0);
break;
case AddressFamily.InterNetworkV6:
// IP v6 address
sockAddrSructureSize = 28;
ipEndPointAny = new IPEndPoint(IPAddress.IPv6Any, 0);
break;
default:
return(new IPEndPoint(IPAddress.Any, 0));
//throw new ArgumentOutOfRangeException("pSockaddrStructure", "Unknown address family");
}
var socketAddress = new SocketAddress(AddressFamily.Unspecified, sockAddrSructureSize);
for (int i = 0; i < sockAddrSructureSize; i++)
{
socketAddress[i] = serverAddressBytes[i];
}
result = (IPEndPoint)ipEndPointAny.Create(socketAddress);
return(result);
}
public void Address()
{
IPEndPoint ep = new IPEndPoint(0, 0);
Assert.AreEqual(AddressFamily.InterNetwork, ep.AddressFamily, "AddressFamily");
ep.Address = null;
Assert.IsNull(ep.Address, "null");
Assert.Throws <NullReferenceException> (delegate {
Assert.AreEqual(AddressFamily.InterNetwork, ep.AddressFamily);
}, "null-AddressFamily");
Assert.Throws <NullReferenceException> (delegate {
ep.ToString();
}, "null-ToString");
Assert.Throws <NullReferenceException> (delegate {
ep.Create(new SocketAddress(AddressFamily.InterNetworkV6));
}, "null-Create");
// change family
IPAddress a = new IPAddress(new byte [16]);
ep.Address = a;
Assert.AreEqual(AddressFamily.InterNetworkV6, ep.AddressFamily, "v6-AddressFamily");
}
private static IPEndPoint CreateManagedSocketAddress(IntPtr socketAddressPtr)
{
var addressFamily = (AddressFamily)Marshal.ReadInt16(socketAddressPtr);
int socketAddressSize;
IPEndPoint ipEndPointAny;
switch (addressFamily)
{
case AddressFamily.InterNetwork:
socketAddressSize = 16;
ipEndPointAny = new IPEndPoint(IPAddress.Any, 0);
break;
case AddressFamily.InterNetworkV6:
socketAddressSize = 28;
ipEndPointAny = new IPEndPoint(IPAddress.IPv6Any, 0);
break;
default:
throw new ArgumentOutOfRangeException();
}
var socketAddressBytes = new byte[socketAddressSize];
Marshal.Copy(socketAddressPtr, socketAddressBytes, 0, socketAddressSize);
var socketAddress = new SocketAddress(AddressFamily.Unspecified, socketAddressSize);
for (var i = 0; i < socketAddressSize; ++i)
{
socketAddress[i] = socketAddressBytes[i];
}
return((IPEndPoint)ipEndPointAny.Create(socketAddress));
}
static private IPEndPoint QueryRoutingInterface(
Socket socket,
IPEndPoint remoteEndPoint)
{
var socketAddress = remoteEndPoint.Serialize();
var remoteAddressBytes = new byte[socketAddress.Size];
for (int i = 0; i < socketAddress.Size; i++)
{
remoteAddressBytes[i] = socketAddress[i];
}
var outBytes = new byte[remoteAddressBytes.Length];
socket.IOControl(IOControlCode.RoutingInterfaceQuery, remoteAddressBytes, outBytes);
for (int i = 0; i < socketAddress.Size; i++)
{
socketAddress[i] = outBytes[i];
}
return((IPEndPoint)remoteEndPoint.Create(socketAddress));
}
public void Ctor_LongInt()
{
IPEndPoint ep = new IPEndPoint(0, 80);
Assert.AreEqual(new IPAddress(0), ep.Address, "Address");
Assert.AreEqual(AddressFamily.InterNetwork, ep.AddressFamily, "AddressFamily");
Assert.AreEqual(80, ep.Port, "Port");
Assert.Throws <ArgumentNullException> (delegate {
ep.Create(null);
}, "Create(null)");
// note: documented as ArgumentException
Assert.Throws <ArgumentOutOfRangeException> (delegate {
SocketAddress sa = new SocketAddress(AddressFamily.InterNetwork, 1);
Assert.IsTrue(sa.Size < 8, "Size");
ep.Create(sa);
}, "Create(bad-size)");
Assert.Throws <ArgumentException> (delegate {
SocketAddress sa = new SocketAddress(AddressFamily.InterNetworkV6);
Assert.IsTrue(sa.Size >= 8, "SizeV6");
ep.Create(sa);
}, "Create(InterNetworkV6)");
Assert.Throws <ArgumentException> (delegate {
SocketAddress sa = new SocketAddress(AddressFamily.Unknown);
ep.Create(sa);
}, "Create(Unknown)");
Assert.Throws <ArgumentException> (delegate {
SocketAddress sa = new SocketAddress(AddressFamily.Unspecified);
ep.Create(sa);
}, "Create(Unspecified)");
EndPoint ep2 = ep.Create(new SocketAddress(AddressFamily.InterNetwork));
Assert.IsFalse(ep.Equals(null), "Equals(null)");
Assert.IsTrue(ep.Equals(ep), "Equals(self)");
Assert.IsFalse(ep.Equals(ep2), "Equals(Create)");
Assert.AreEqual("InterNetwork:16:{0,80,0,0,0,0,0,0,0,0,0,0,0,0}", ep.Serialize().ToString(), "Serialize");
Assert.AreEqual("0.0.0.0:80", ep.ToString(), "ToString");
}
public static void Create_NullSocketAddress_ThrowsArgumentNullException()
{
var endPoint = new IPEndPoint(1, 500);
Assert.Throws <ArgumentNullException>("socketAddress", () => endPoint.Create(null));
}
public static void Create_InvalidAddressFamily_ThrowsArgumentException(IPEndPoint endPoint, SocketAddress socketAddress)
{
AssertExtensions.Throws <ArgumentException>("socketAddress", () => endPoint.Create(socketAddress));
}
public static void Create_Set_Invalid()
{
IPEndPoint ep = new IPEndPoint(testIpV41, 500);
Assert.Throws<ArgumentException>(() => ep.Create(new SocketAddress(Sockets.AddressFamily.InterNetworkV6))); //Different address families
Assert.Throws<ArgumentException>(() => ep.Create(new SocketAddress(Sockets.AddressFamily.InterNetwork, 7))); //
}
private void RecvUdpDataLooper(object obj)
{
try
{
uint startConvId = 10000;
const int pollTimeout = 100000;
List <Packet> packets = new List <Packet>();
byte[] rawBuffer = new byte[KcpConstants.Packet_Length];
EndPoint remote = new IPEndPoint(IPAddress.Any, 0);
while (!m_Dispose)
{
if (!m_Socket.Poll(pollTimeout, SelectMode.SelectRead))
{
continue;
}
if (m_Dispose)
{
break;
}
int size = m_Socket.ReceiveFrom(rawBuffer, SocketFlags.None, ref remote);
if (size > 0)
{
uint cid = (uint)remote.GetHashCode();
if (!m_Channels.TryGetValue(cid, out ServerChannel channel))
{
if (size == 4)
{
uint flag = KcpHelper.Decode32u(rawBuffer, 0);
if (flag == KcpConstants.Flag_Connect)
{
uint conv = startConvId++;
EndPoint point = remote.Create(remote.Serialize());
channel = new ServerChannel(new KcpConServer(cid, conv, m_Socket, point));
if (m_Channels.TryAdd(cid, channel))
{
KcpHelper.Encode32u(rawBuffer, 0, KcpConstants.Flag_Connect);
KcpHelper.Encode32u(rawBuffer, 4, conv);
channel.Send(rawBuffer, 0, 8);
channel.Flush();
}
}
}
else
{
Logger.Error($"not connect size={size}");
}
}
else if (size > KcpConstants.Head_Size)
{
uint remoteCid = KcpHelper.Decode32u(rawBuffer, 0);
if (cid == remoteCid)
{
byte msgChannel = rawBuffer[KcpConstants.Conv_Size];
if (msgChannel == MsgChannel.Reliable)
{
channel.Input(rawBuffer, KcpConstants.Head_Size, size - KcpConstants.Head_Size);
channel.RecvReliablePackets(m_Process, packets, m_Listener);
}
else if (msgChannel == MsgChannel.Unreliable)
{
channel.RecvUnreliablePackets(rawBuffer, KcpConstants.Head_Size, size - KcpConstants.Head_Size, m_Process, packets);
}
}
else
{
Logger.Error($"conv {cid} != {remoteCid}");
}
}
else
{
Logger.Error($"size={size} < {KcpConstants.Head_Size}");
}
}
}
}
catch (Exception e)
{
Logger.Error(e.ToString());
}
}
/// <summary>
/// Called when [new client accepted].
/// </summary>
/// <param name="listener">The listener.</param>
/// <param name="client">The client.</param>
/// <param name="state">The state.</param>
protected override void OnNewClientAccepted(ISocketListener listener, Socket client, object state)
{
var paramArray = state as object[];
var receivedData = paramArray[0] as byte[];
var socketAddress = paramArray[1] as SocketAddress;
var remoteEndPoint = (socketAddress.Family == AddressFamily.InterNetworkV6 ? m_EndPointIPv6.Create(socketAddress) : m_EndPointIPv4.Create(socketAddress)) as IPEndPoint;
if (m_IsUdpRequestInfo)
{
ProcessPackageWithSessionID(client, remoteEndPoint, receivedData);
}
else
{
ProcessPackageWithoutSessionID(client, remoteEndPoint, receivedData);
}
}
public override EndPoint Create(SocketAddress socketAddress)
{
mIsDirty = true;
return(mIPEndPoint.Create(socketAddress));
}
/// <summary>
/// Called when [new client accepted].
/// </summary>
/// <param name="listener">The listener.</param>
/// <param name="client">The client.</param>
/// <param name="state">The state.</param>
protected override void OnNewClientAccepted(ISocketListener listener, Socket client, object state)
{
var paramArray = state as object[];
var receivedData = paramArray[0] as byte[];
var socketAddress = paramArray[1] as SocketAddress;
var remoteEndPoint = (socketAddress.Family == AddressFamily.InterNetworkV6 ? m_EndPointIPv6.Create(socketAddress) : m_EndPointIPv4.Create(socketAddress)) as IPEndPoint;
try
{
if (m_IsUdpRequestInfo)
{
ProcessPackageWithSessionID(client, remoteEndPoint, receivedData);
}
else
{
ProcessPackageWithoutSessionID(client, remoteEndPoint, receivedData);
}
}
catch (Exception e)
{
if (AppServer.Logger.IsErrorEnabled)
{
AppServer.Logger.Error("Process UDP package error!", e);
}
}
}
public static void SerializeCreate_Compare_Equal()
{
//Serializing an IPEndPoint from a SocketAddress should produce the same output as creating one from a SocketAddress
IPEndPoint ep = new IPEndPoint(testIpV41, 500);
SocketAddress sa = ep.Serialize();
EndPoint ep2 = ep.Create(sa);
Assert.Equal(ep, ep2);
}
private void UdpReceiveEndHandler(IAsyncResult ar)
{
Circuit circuit;
var pck = (UDPReceivePacket)ar.AsyncState;
try
{
pck.DataLength = m_UdpSocket.EndReceiveFrom(ar, ref pck.RemoteEndPoint);
}
catch
{
return;
}
finally
{
if (m_InboundRunning)
{
BeginUdpReceive();
}
}
pck.TransferredAtTime = Environment.TickCount;
pck.EnqueuedAtTime = Environment.TickCount;
/* we do not want to spend time on decoding packets that are unknown where they belong */
if (!m_Circuits.TryGetValue(pck.RemoteEndPoint, out circuit) || circuit.ForceUseCircuitCode)
{
try
{
/* check whether we got an UseCircuitCode */
var mType = pck.ReadMessageType();
if (MessageType.UseCircuitCode == mType)
{
var circuitcode = pck.ReadUInt32();
/* it is, so we have actually to look for the circuitcode and set up the remote endpoint here */
lock (m_UseCircuitCodeProcessingLock)
{
if (m_Circuits.TryGetValue(circuitcode, out circuit))
{
circuit.ForceUseCircuitCode = false;
var sessionID = pck.ReadUUID();
var agentID = pck.ReadUUID();
var acircuit = circuit as AgentCircuit;
if (acircuit != null)
{
/* there it is check for SessionID and AgentID */
if (!acircuit.SessionID.Equals(sessionID) ||
!acircuit.AgentID.Equals(agentID) ||
!VerifyEndpointAddress(acircuit, pck.RemoteEndPoint))
{
/* no match on SessionID or AgentID */
m_Log.DebugFormat("Unmatched UseCircuitCode for AgentID {0} SessionID {1} CircuitCode {2} received", agentID, sessionID, circuitcode);
}
else
{
/* it matches, so we have to change the actual key */
var endpoint = new IPEndPoint(0, 0);
var ep = endpoint.Create(pck.RemoteEndPoint.Serialize());
m_Circuits.Remove(circuit.CircuitCode);
m_Circuits.Add(ep, circuit.CircuitCode, circuit);
circuit.RemoteEndPoint = ep;
try
{
circuit.Start();
var scene = Scene;
RegionOptionFlags regionFlags = scene.RegionSettings.AsFlags;
var rh = new RegionHandshake
{
RegionFlags = regionFlags,
SimAccess = scene.Access,
SimName = scene.Name,
SimOwner = scene.Owner.ID,
IsEstateManager = scene.IsEstateManager(acircuit.Agent.Owner),
WaterHeight = scene.RegionSettings.WaterHeight,
BillableFactor = 1,
TerrainStartHeight00 = scene.RegionSettings.Elevation1SW,
TerrainStartHeight01 = scene.RegionSettings.Elevation2SW,
TerrainStartHeight10 = scene.RegionSettings.Elevation1NW,
TerrainStartHeight11 = scene.RegionSettings.Elevation2NW,
TerrainHeightRange00 = scene.RegionSettings.Elevation1SE,
TerrainHeightRange01 = scene.RegionSettings.Elevation2SE,
TerrainHeightRange10 = scene.RegionSettings.Elevation1NE,
TerrainHeightRange11 = scene.RegionSettings.Elevation2NE,
TerrainBase0 = UUID.Zero,
TerrainBase1 = UUID.Zero,
TerrainBase2 = UUID.Zero,
TerrainBase3 = UUID.Zero,
TerrainDetail0 = scene.RegionSettings.TerrainTexture1,
TerrainDetail1 = scene.RegionSettings.TerrainTexture2,
TerrainDetail2 = scene.RegionSettings.TerrainTexture3,
TerrainDetail3 = scene.RegionSettings.TerrainTexture4,
RegionID = scene.ID,
CacheID = UUID.Random,
CPUClassID = 9,
CPURatio = 1,
ColoName = string.Empty,
ProductSKU = VersionInfo.SimulatorVersion,
ProductName = scene.ProductName
};
rh.RegionExtData.Add(new RegionHandshake.RegionExtDataEntry
{
RegionFlagsExtended = (ulong)regionFlags,
RegionProtocols = RegionProtocolFlags.AgentAppearanceService
});
/* Immediate Ack */
circuit.SendCircuitPacket(UDPPacket.PacketAckImmediate(pck.SequenceNumber));
circuit.SendMessage(rh);
return;
}
catch (Exception e)
{
m_Log.DebugFormat("UseCircuitCode Exception {0} {1}\n{2}", e.GetType().Name, e.Message, e.StackTrace);
circuit.Stop();
}
}
}
}
else
{
m_Log.DebugFormat("UseCircuitCode received for unknown circuit {0}", circuitcode);
}
}
}
else if (MessageType.NetTest == mType && (uint)m_NetTestSeqNumber == pck.SequenceNumber ||
pck.ReadUInt16() == (ushort)LocalPort)
{
OnNetTest?.Invoke(((IPEndPoint)pck.RemoteEndPoint).Address, LocalPort);
return;
}
#if DEBUG
if (mType != MessageType.StartPingCheck)
{
/* do not show that message for a StartPingCheck */
m_Log.DebugFormat("Unmatched endpoint address {0} for UDP server at port {1}", pck.RemoteEndPoint.ToString(), LocalPort);
}
#endif
}
catch
{
/* no action required */
}
return;
}
/* here we spend time on decoding */
if (pck.IsUndersized)
{
/* packet is undersized so we throw it away as well */
return;
}
/* now we know that the packet is at least valid
* We can pass it to the circuit handler.
*/
/* we decode the ack numbers here, the code does not need to be implemented in the UDP Circuit Handler */
List <UInt32> acknumbers = null;
if (pck.HasAckFlag)
{
try
{
acknumbers = pck.Acks;
}
catch
{
/* packet is undersized so we throw it away as well */
return;
}
}
try
{
circuit.PacketReceived(pck.RemoteEndPoint, pck, acknumbers);
}
catch (Exception e)
{
/* we catch all issues here */
m_Log.ErrorFormat("Exception {0} => {1} at {2}", e.GetType().Name, e.ToString(), e.StackTrace);
}
/* return the buffer to the pool */
}
