private void BeginReceiveMessageFrom_Helper(IPAddress listenOn, IPAddress connectTo, bool expectedToTimeout = false)
{
using (Socket serverSocket = new Socket(SocketType.Dgram, ProtocolType.Udp))
{
int port = serverSocket.BindToAnonymousPort(listenOn);
EndPoint receivedFrom = new IPEndPoint(connectTo, port);
SocketFlags socketFlags = SocketFlags.None;
IPPacketInformation ipPacketInformation;
IAsyncResult async = serverSocket.BeginReceiveMessageFrom(new byte[1], 0, 1, socketFlags, ref receivedFrom, null, null);
// Behavior difference from Desktop: receivedFrom will _not_ change during the synchronous phase.
// IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
// Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
// Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
SocketUdpClient client = new SocketUdpClient(_log, serverSocket, connectTo, port);
bool success = async.AsyncWaitHandle.WaitOne(expectedToTimeout ? Configuration.FailingTestTimeout : Configuration.PassingTestTimeout);
if (!success)
{
throw new TimeoutException();
}
receivedFrom = new IPEndPoint(connectTo, port);
int received = serverSocket.EndReceiveMessageFrom(async, ref socketFlags, ref receivedFrom, out ipPacketInformation);
Assert.Equal(1, received);
Assert.Equal<Type>(receivedFrom.GetType(), typeof(IPEndPoint));
IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
Assert.Equal(SocketFlags.None, socketFlags);
Assert.NotNull(ipPacketInformation);
Assert.Equal(connectTo, ipPacketInformation.Address);
// TODO: Move to NetworkInformation tests.
//Assert.Equal(NetworkInterface.IPv6LoopbackInterfaceIndex, ipPacketInformation.Interface);
}
}
private void ReceiveFrom_Helper(IPAddress listenOn, IPAddress connectTo)
{
using (Socket serverSocket = new Socket(SocketType.Dgram, ProtocolType.Udp))
{
serverSocket.ReceiveTimeout = 500;
int port = serverSocket.BindToAnonymousPort(listenOn);
SocketUdpClient client = new SocketUdpClient(_log, serverSocket, connectTo, port);
EndPoint receivedFrom = new IPEndPoint(connectTo, port);
int received = serverSocket.ReceiveFrom(new byte[1], ref receivedFrom);
Assert.Equal(1, received);
Assert.Equal<Type>(receivedFrom.GetType(), typeof(IPEndPoint));
IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
}
}
private void ReceiveMessageFrom_Helper(IPAddress listenOn, IPAddress connectTo)
{
using (Socket serverSocket = new Socket(SocketType.Dgram, ProtocolType.Udp))
{
serverSocket.ReceiveTimeout = 500;
int port = serverSocket.BindToAnonymousPort(listenOn);
EndPoint receivedFrom = new IPEndPoint(connectTo, port);
SocketFlags socketFlags = SocketFlags.None;
IPPacketInformation ipPacketInformation;
int received = 0;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Assert.Throws<SocketException>(() =>
{
// This is a false start.
// http://msdn.microsoft.com/en-us/library/system.net.sockets.socket.receivemessagefrom.aspx
// "...the returned IPPacketInformation object will only be valid for packets which arrive at the
// local computer after the socket option has been set. If a socket is sent packets between when
// it is bound to a local endpoint (explicitly by the Bind method or implicitly by one of the Connect,
// ConnectAsync, SendTo, or SendToAsync methods) and its first call to the ReceiveMessageFrom method,
// calls to ReceiveMessageFrom method will return invalid IPPacketInformation objects for these packets."
received = serverSocket.ReceiveMessageFrom(new byte[1], 0, 1, ref socketFlags, ref receivedFrom, out ipPacketInformation);
});
}
else
{
// *nix may throw either a SocketException or ArgumentException in this case, depending on how the IP stack
// behaves w.r.t. dual-mode sockets bound to IPv6-specific addresses.
Assert.ThrowsAny<Exception>(() =>
{
received = serverSocket.ReceiveMessageFrom(new byte[1], 0, 1, ref socketFlags, ref receivedFrom, out ipPacketInformation);
});
}
SocketUdpClient client = new SocketUdpClient(_log, serverSocket, connectTo, port);
receivedFrom = new IPEndPoint(connectTo, port);
socketFlags = SocketFlags.None;
received = serverSocket.ReceiveMessageFrom(new byte[1], 0, 1, ref socketFlags, ref receivedFrom, out ipPacketInformation);
Assert.Equal(1, received);
Assert.Equal<Type>(receivedFrom.GetType(), typeof(IPEndPoint));
IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
Assert.Equal(SocketFlags.None, socketFlags);
Assert.NotNull(ipPacketInformation);
Assert.Equal(connectTo, ipPacketInformation.Address);
// TODO: Move to NetworkInformation tests.
// Assert.Equal(NetworkInterface.IPv6LoopbackInterfaceIndex, ipPacketInformation.Interface);
}
}
private void BeginReceiveFrom_Helper(IPAddress listenOn, IPAddress connectTo, bool expectedToTimeout = false)
{
using (Socket serverSocket = new Socket(SocketType.Dgram, ProtocolType.Udp))
{
serverSocket.ReceiveTimeout = 500;
int port = serverSocket.BindToAnonymousPort(listenOn);
EndPoint receivedFrom = new IPEndPoint(connectTo, port);
IAsyncResult async = serverSocket.BeginReceiveFrom(new byte[1], 0, 1, SocketFlags.None, ref receivedFrom, null, null);
IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
SocketUdpClient client = new SocketUdpClient(serverSocket, connectTo, port);
bool success = async.AsyncWaitHandle.WaitOne(expectedToTimeout ? Configuration.FailingTestTimeout : Configuration.PassingTestTimeout);
if (!success)
{
throw new TimeoutException();
}
receivedFrom = new IPEndPoint(connectTo, port);
int received = serverSocket.EndReceiveFrom(async, ref receivedFrom);
Assert.Equal(1, received);
Assert.Equal<Type>(receivedFrom.GetType(), typeof(IPEndPoint));
remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
}
}
private void BeginReceiveMessageFrom_Helper(IPAddress listenOn, IPAddress connectTo)
{
using (Socket serverSocket = new Socket(SocketType.Dgram, ProtocolType.Udp))
{
int port = serverSocket.BindToAnonymousPort(listenOn);
EndPoint receivedFrom = new IPEndPoint(connectTo, port);
SocketFlags socketFlags = SocketFlags.None;
IPPacketInformation ipPacketInformation;
IAsyncResult async = serverSocket.BeginReceiveMessageFrom(new byte[1], 0, 1, socketFlags, ref receivedFrom, null, null);
IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
SocketUdpClient client = new SocketUdpClient(serverSocket, connectTo, port);
bool success = async.AsyncWaitHandle.WaitOne(500);
if (!success)
{
throw new TimeoutException();
}
receivedFrom = new IPEndPoint(connectTo, port);
int received = serverSocket.EndReceiveMessageFrom(async, ref socketFlags, ref receivedFrom, out ipPacketInformation);
Assert.Equal(1, received);
Assert.Equal<Type>(receivedFrom.GetType(), typeof(IPEndPoint));
remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
Assert.Equal(SocketFlags.None, socketFlags);
Assert.NotNull(ipPacketInformation);
Assert.Equal(connectTo, ipPacketInformation.Address);
// TODO: Move to NetworkInformation tests.
//Assert.Equal(NetworkInterface.IPv6LoopbackInterfaceIndex, ipPacketInformation.Interface);
}
}
private void BeginReceiveFrom_Helper(IPAddress listenOn, IPAddress connectTo, bool expectedToTimeout = false)
{
using (Socket serverSocket = new Socket(SocketType.Dgram, ProtocolType.Udp))
{
serverSocket.ReceiveTimeout = 500;
int port = serverSocket.BindToAnonymousPort(listenOn);
EndPoint receivedFrom = new IPEndPoint(connectTo, port);
IAsyncResult async = serverSocket.BeginReceiveFrom(new byte[1], 0, 1, SocketFlags.None, ref receivedFrom, null, null);
// Behavior difference from Desktop: receivedFrom will _not_ change during the synchronous phase.
// IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
// Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
// Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
SocketUdpClient client = new SocketUdpClient(_log, serverSocket, connectTo, port, redundant: !expectedToTimeout);
bool success = async.AsyncWaitHandle.WaitOne(expectedToTimeout ? TestSettings.FailingTestTimeout : TestSettings.PassingTestTimeout);
if (!success)
{
throw new TimeoutException();
}
receivedFrom = new IPEndPoint(connectTo, port);
int received = serverSocket.EndReceiveFrom(async, ref receivedFrom);
Assert.Equal(1, received);
Assert.Equal<Type>(receivedFrom.GetType(), typeof(IPEndPoint));
IPEndPoint remoteEndPoint = receivedFrom as IPEndPoint;
Assert.Equal(AddressFamily.InterNetworkV6, remoteEndPoint.AddressFamily);
Assert.Equal(connectTo.MapToIPv6(), remoteEndPoint.Address);
}
}
public void Check_Convertibility_Must_Succeed()
{
_ipEndPointConverter.CanConvert(_ipEndpoint.GetType()).Should().BeTrue();
}
public MFTestResults NetTest5_IPEndPointBasic()
{
/// <summary>
/// 1. Creates 30 Random IPs between 0.0.0.0 and 255.255.255.127
/// 2. Verifies that they can be constructed as IPEndPoints with both ctors
/// 3. Verifies that their data, ToString and GetHashCode funcs return normally
/// 4. Clones one with Create and verifies the above funcs again
/// </summary>
///
bool testResult = true;
try
{
Random random = new Random();
for (int i = 0; i <= 30; i++)
{
int[] IPInts = { random.Next(256), random.Next(256),
random.Next(256), random.Next(128) };
int portInt = random.Next(65535) + 1;
long addressLong = (long)(
IPInts[0]
+ IPInts[1] * 256
+ IPInts[2] * 256 * 256
+ IPInts[3] * 256 * 256 * 256);
Log.Comment("Random IP " + IPInts[0] + "." + IPInts[1]
+ "." + IPInts[2] + "." + IPInts[3] + ":" + portInt);
IPAddress address = new IPAddress(addressLong);
Log.Comment("EndPoint1 created with IPAddress and int");
IPEndPoint endPoint1 = new IPEndPoint(address, portInt);
Log.Comment("EndPoint2 created with long and int");
IPEndPoint endPoint2 = new IPEndPoint(addressLong, portInt);
if (endPoint1 == null)
{
throw new Exception("EndPoint1 is null");
}
if (endPoint2 == null)
{
throw new Exception("EndPoint2 is null");
}
Type typeOfEndPoint = endPoint1.GetType();
if (typeOfEndPoint != Type.GetType("System.Net.IPEndPoint"))
{
throw new Exception("EndPoint1 Type is incorrect");
}
typeOfEndPoint = endPoint2.GetType();
if (typeOfEndPoint != Type.GetType("System.Net.IPEndPoint"))
{
throw new Exception("EndPoint2 Type is incorrect");
}
if (endPoint1.ToString() != endPoint2.ToString())
{
throw new Exception("ToString returns differently for same data");
}
if (!endPoint1.Equals(endPoint2))
{
throw new Exception("Equals returns false for same data");
}
int hashCode1 = endPoint1.GetHashCode();
int hashCode2 = endPoint2.GetHashCode();
if (hashCode1 != hashCode2)
{
throw new Exception("GetHasCode returns differently for same data");
}
if (endPoint1.Address.ToString() != endPoint2.Address.ToString() ||
endPoint1.Address.ToString() != address.ToString() ||
endPoint2.Address.ToString() != address.ToString())
{
throw new Exception("Address returns wrong data");
}
if (endPoint1.Port != endPoint2.Port ||
endPoint1.Port != portInt ||
endPoint2.Port != portInt)
{
throw new Exception("Port returns wrong data");
}
Log.Comment("Cloning Enpoint1 into EndPoint2");
endPoint2 = (IPEndPoint)endPoint2.Create(endPoint1.Serialize());
typeOfEndPoint = endPoint2.GetType();
if (typeOfEndPoint != Type.GetType("System.Net.IPEndPoint"))
{
throw new Exception("EndPoint2 Type is incorrect after clone");
}
if (endPoint1.ToString() != endPoint2.ToString())
{
throw new Exception("ToString returns differently for cloned data");
}
//21295 GetHashCode returns differently for cloned data
if (endPoint1.GetHashCode() != endPoint2.GetHashCode())
{
throw new Exception("GetHashCode returns differently for cloned data");
}
if (endPoint1.Address.ToString() != endPoint2.Address.ToString() ||
endPoint1.Address.ToString() != address.ToString() ||
endPoint2.Address.ToString() != address.ToString())
{
throw new Exception("Address returns wrong data after clone");
}
if (endPoint1.Port != endPoint2.Port ||
endPoint1.Port != portInt ||
endPoint2.Port != portInt)
{
throw new Exception("Port returns wrong data after clone");
}
Log.Comment("Recreating EndPoint2 with new data");
int portInt2 = portInt % 2 + 1;
long addressLong2 = (long)(
(IPInts[0] % 2 + 1)
+ (IPInts[1] % 2 + 1) * 256
+ (IPInts[2] % 2 + 1) * 256 * 256
+ (IPInts[3] % 2 + 1) * 256 * 256 * 256);
endPoint2 = new IPEndPoint(addressLong2, portInt2);
if (endPoint1.GetHashCode() == endPoint2.GetHashCode())
{
throw new Exception("GetHashCode returns same for "
+ endPoint1.ToString()
+ " as " + endPoint2.ToString());
}
if (endPoint1.Address == endPoint2.Address ||
endPoint2.Address == address)
{
throw new Exception("Address returns wrong data after change");
}
if (endPoint1.Port == endPoint2.Port ||
endPoint2.Port == portInt)
{
throw new Exception("Port returns wrong data after change");
}
}
}
catch (Exception e)
{
Log.Comment("Caught exception: " + e.Message);
testResult = false;
}
return(testResult ? MFTestResults.Pass : MFTestResults.Fail);
}
