/// <inheritdoc />
public void Bind(IPAddress localAddress)
{
IPEndPoint ep;
_serverSocket = Socket2.CreateSocketAndBindToAnyPort(localAddress, out ep);
_localEndPoint = ep;
Listen();
}
public void TestCreateSocketAndBindToAnyPort3()
{
IPEndPoint address;
using (var socket = Socket2.CreateSocketAndBindToAnyPort(IPAddress.Any, out address))
{
socket.ExclusiveAddressUse.Should().BeTrue();
}
}
public void TestCreateSocketAndBindToAnyPort2()
{
using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
const ushort usedPort = 55555;
socket.Bind(new IPEndPoint(IPAddress.Loopback, usedPort));
IPEndPoint address;
new Action(() =>
Socket2.CreateSocketAndBindToAnyPort(IPAddress.Any, usedPort, usedPort,
out address)
)
.Should().Throw <SystemException>()
.WithMessage("No more available sockets");
}
}
/// <summary>
/// Binds this socket to the given address.
/// The listening port will in the range of [<paramref name="minPort"/>, <paramref name="maxPort"/>] and can be retrieved
/// via <see cref="LocalEndPoint"/> after this call has succeeded.
/// </summary>
/// <remarks>
/// The current implementation tries to bind the socket to <paramref name="minPort"/> and then increments
/// it by one until either a Bind() operation succeeds or maxPort has been reached. If the latter occured
/// (and Bind() still didn't succeed, then a <see cref="SystemException"/> is thrown.
/// </remarks>
/// <param name="localAddress"></param>
/// <param name="minPort">The minimum port number to which this endpoint may be bound to</param>
/// <param name="maxPort">The maximum port number to which this endpoint may be bound to</param>
/// <exception cref="SystemException">When none of the given ports is available</exception>
public void Bind(IPAddress localAddress, ushort minPort, ushort maxPort)
{
if (localAddress == null)
{
throw new ArgumentNullException(nameof(localAddress));
}
if (IsConnected)
{
throw new InvalidOperationException("A socket may only bound to a particular port when its not already connected");
}
IPEndPoint ep;
_serverSocket = Socket2.CreateSocketAndBindToAnyPort(localAddress, minPort, maxPort, out ep);
LocalEndPoint = ep;
Listen();
}