public virtual void TestBindAddress()
{
CheckBindAddress("localhost", 0, false).Stop();
// hang onto this one for a bit more testing
HttpServer2 myServer = CheckBindAddress("localhost", 0, false);
HttpServer2 myServer2 = null;
try
{
int port = myServer.GetConnectorAddress(0).Port;
// it's already in use, true = expect a higher port
myServer2 = CheckBindAddress("localhost", port, true);
// try to reuse the port
port = myServer2.GetConnectorAddress(0).Port;
myServer2.Stop();
NUnit.Framework.Assert.IsNull(myServer2.GetConnectorAddress(0));
// not bound
myServer2.OpenListeners();
Assert.Equal(port, myServer2.GetConnectorAddress(0).Port);
}
finally
{
// expect same port
myServer.Stop();
if (myServer2 != null)
{
myServer2.Stop();
}
}
}
/// <exception cref="System.Exception"/>
private HttpServer2 CheckBindAddress(string host, int port, bool findPort)
{
HttpServer2 server = CreateServer(host, port);
try
{
// not bound, ephemeral should return requested port (0 for ephemeral)
IList <object> listeners = (IList <object>)Whitebox.GetInternalState(server, "listeners"
);
Connector listener = (Connector)listeners[0];
Assert.Equal(port, listener.GetPort());
// verify hostname is what was given
server.OpenListeners();
Assert.Equal(host, server.GetConnectorAddress(0).GetHostName()
);
int boundPort = server.GetConnectorAddress(0).Port;
if (port == 0)
{
Assert.True(boundPort != 0);
}
else
{
// ephemeral should now return bound port
if (findPort)
{
Assert.True(boundPort > port);
// allow a little wiggle room to prevent random test failures if
// some consecutive ports are already in use
Assert.True(boundPort - port < 8);
}
}
}
catch (Exception e)
{
server.Stop();
throw;
}
return(server);
}