static void Main(string[] args)
{
Environment.CurrentDirectory = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
comms = new HostCommunication(Console.In, Console.Out);
//basic REPL loop logic on main thread
while (true)
{
HostMessage message = comms.Receive();
if (message.Command == HostCommand.HeartBeat)
{
message.Message = HostingManager.Instance.RealtimeState().ToString();
comms.Send(message); //just an echo back
}
else if (message.Command == HostCommand.Pause)
{
Pause();
}
else if (message.Command == HostCommand.Resume)
{
Resume();
}
else if (message.Command == HostCommand.Stop)
{
Stop();
}
else if (message.Command == HostCommand.Start)
{
Start();
}
else if (message.Command == HostCommand.Init)
{
Init();
}
else if (message.Command == HostCommand.Shutdown)
{
Shutdown();
Environment.Exit(0); //exits the app
}
}
}
static void Init()
{
lock (syncRoot)
{
HostMessage m = new HostMessage();
m.Command = HostCommand.Init;
if (state == RunState.Created)
{
IEnumerable <TypeNameReference> names = null;
m.Message = "";
LogProviderBase log = null;
try
{
ConfigurationManager.Instance.Bootstrap();
ConfigurationManager.Instance.Initialize();
ConfigurationManager.Instance.Start();
if (ConfigurationManager.Instance.State == RunState.Running)
{
LogManager.Instance.Bootstrap();
LogManager.Instance.Initialize();
LogManager.Instance.Start();
if (LogManager.Instance.State == RunState.Running)
{
log = LogManager.Instance.GetProvider(typeof(Program));
}
if (log == null)
{
log = new NullLogger(typeof(Program));
}
ConfigurationProviderBase prov = ConfigurationManager.Instance.GetProvider();
if (prov != null)
{
ConfigurationParameter param = prov.Get(typeof(Program), "hostList");
if (param != null)
{
string[] values = param.Value as string[];
if (values != null && values.Length > 0)
{
HashSet <TypeNameReference> tps = new HashSet <TypeNameReference>();
foreach (string s in values)
{
TypeNameReference cur = TypeNameReference.Parse(s);
if (cur != null)
{
tps.Add(cur);
}
else
{
log.Log(5, "Failed to parse TypeName for: " + s);
}
}
if (tps.Count > 0)
{
names = tps;
}
}
else
{
m.Message = "Failed to get configuration value";
log.Log(1000, m.Message);
}
}
else
{
m.Message = "Failed to get configuration parameter: hostList";
log.Log(1000, m.Message);
}
}
else
{
m.Message = "Failed to get configuration provider";
log.Log(1000, m.Message);
}
}
else
{
m.Message = "Failed to initialize using local file, quitting (" + AppContext.BaseDirectory + ")";
if (log != null)
{
log.Log(1000, m.Message);
}
}
}
catch
{
m.Message = "Failed to initialize using config, falling back to local file";
if (log != null)
{
log.Log(1000, m.Message);
}
}
if (names != null)
{
HostingManager.Instance.Initialize(names);
state = HostingManager.Instance.State;
if (state == RunState.Initialized)
{
m.Message = "success " + m.Message;
if (log != null)
{
log.Log(0, m.Message);
}
}
else
{
m.Message = "failed " + m.Message;
if (log != null)
{
log.Log(1000, m.Message);
}
}
}
else
{
state = HostingManager.Instance.State;
m.Message = "failed " + m.Message;
if (log != null)
{
log.Log(1000, m.Message);
}
}
}
else
{
state = HostingManager.Instance.State;
m.Message = "ignored";
}
comms.Send(m);
}
}