private bool EnsureConnected(VsixTestCase testCase, IMessageBus messageBus)
{
if (!EnsureStarted(testCase, messageBus))
{
return(false);
}
if (_runner == null)
{
var hostUrl = RemotingUtil.GetHostUri(_pipeName);
var clientPipeName = Guid.NewGuid().ToString("N");
_clientChannel = RemotingUtil.CreateChannel(Constants.ClientChannelName + clientPipeName, clientPipeName);
_runner = (IVsRemoteRunner)RemotingServices.Connect(typeof(IVsRemoteRunner), hostUrl);
}
var retries = 0;
var connected = false;
var sleep = _settings.RetrySleepInterval;
while (retries++ <= _settings.RemoteConnectionRetries && !(connected = TryPing(_runner)))
{
Stop();
if (!EnsureStarted(testCase, messageBus))
{
return(false);
}
if (_runner == null)
{
var hostUrl = RemotingUtil.GetHostUri(_pipeName);
var clientPipeName = Guid.NewGuid().ToString("N");
_clientChannel = RemotingUtil.CreateChannel(Constants.ClientChannelName + clientPipeName, clientPipeName);
_runner = (IVsRemoteRunner)RemotingServices.Connect(typeof(IVsRemoteRunner), hostUrl);
}
Thread.Sleep(sleep);
sleep = sleep * retries;
}
if (!connected)
{
Stop();
var message = Strings.VsClient.FailedToConnect(testCase.VisualStudioVersion, testCase.RootSuffix);
messageBus.QueueMessage(new TestFailed(new XunitTest(testCase, testCase.DisplayName), 0, message, new InvalidOperationException(message)));
return(false);
}
var remoteVars = _runner.GetEnvironment();
Constants.Tracer.TraceEvent(TraceEventType.Verbose, 0, Strings.VsClient.RemoteEnvVars(string.Join(Environment.NewLine,
remoteVars.Select(x => " " + x[0] + "=" + x[1]))));
return(true);
}
/// <summary>
/// Invoked by the <see cref="VsStartup.Start"/> injected managed method in the
/// VS process.
/// </summary>
public void Start()
{
_channel = RemotingUtil.CreateChannel(Constants.ServerChannelName, _pipeName);
}