public static GaugeVersionInfo GetInstalledGaugeVersion(IGaugeProcess gaugeProcess = null)
{
if (gaugeProcess == null)
{
gaugeProcess = GaugeProcess.ForVersion();
}
gaugeProcess.Start();
var error = gaugeProcess.StandardError.ReadToEnd();
gaugeProcess.WaitForExit();
if (gaugeProcess.ExitCode != 0)
{
throw new GaugeVersionNotFoundException(error);
}
var serializer = new DataContractJsonSerializer(typeof(GaugeVersionInfo));
var versionText = SanitizeDeprecationMessage(gaugeProcess.StandardOutput.ReadToEnd());
using (var ms = new MemoryStream(Encoding.Unicode.GetBytes(versionText)))
{
return((GaugeVersionInfo)serializer.ReadObject(ms));
}
}
private IGaugeApiConnection StartGaugeAsDaemon(Project gaugeProject, int minPortRange, int maxPortRange)
{
var slugifiedName = gaugeProject.SlugifiedName();
if (ChildProcesses.ContainsKey(slugifiedName))
{
if (ChildProcesses[slugifiedName].HasExited)
{
KillChildProcess(slugifiedName);
}
else
{
return(ApiConnections[slugifiedName]);
}
}
var projectOutputPath = GetValidProjectOutputPath(gaugeProject);
var port = GetOpenPort(minPortRange, maxPortRange);
OutputPaneLogger.Debug("Opening Gauge Daemon for Project : {0}, at port: {1}", gaugeProject.Name, port);
var environmentVariables = new Dictionary <string, string>
{
{ "GAUGE_API_PORT", port.ToString(CultureInfo.InvariantCulture) },
{ "gauge_custom_build_path", projectOutputPath }
};
var gaugeProcess = GaugeProcess.ForDaemon(GetProjectRoot(gaugeProject), environmentVariables);
gaugeProcess.Exited += (s, e) =>
OutputPaneLogger.Error(
$"PID {gaugeProcess.Id} has exited with exit code {gaugeProcess.ExitCode}.\nSTDOUT:\n{gaugeProcess.StandardOutput.ReadToEnd()}\nSTDERR\n{gaugeProcess.StandardError.ReadToEnd()}");
gaugeProcess.OutputDataReceived += (sender, args) =>
{
if (args.Data.StartsWith("Gauge daemon initialized"))
{
_initialized = true;
}
};
if (!gaugeProcess.Start())
{
throw new GaugeApiInitializationException(gaugeProcess.StandardOutput.ReadToEnd(),
gaugeProcess.StandardError.ReadToEnd());
}
gaugeProcess.BeginOutputReadLine();
OutputPaneLogger.Debug("Opening Gauge Daemon with PID: {0}", gaugeProcess.Id);
WaitForColdStart();
var tcpClientWrapper = new TcpClientWrapper(port);
ApiPorts.Add(slugifiedName, port);
ChildProcesses.Add(slugifiedName, gaugeProcess.BaseProcess);
OutputPaneLogger.Debug("PID: {0} ready, waiting for messages..", gaugeProcess.Id);
return(new GaugeApiConnection(tcpClientWrapper));
}
