/// <summary>
/// Starts and onlines an instance located at <paramref name="config"/>
/// </summary>
/// <param name="config">The <see cref="IInstanceConfig"/> for the <see cref="Instance"/></param>
/// <returns><see langword="null"/> on success, error message on failure</returns>
string SetupOneInstance(IInstanceConfig config)
{
if (!config.Enabled)
{
return(null);
}
try
{
var host = SetupInstance(config);
if (host != null)
{
host.Open();
}
else
{
lock (this)
Config.InstancePaths.Remove(config.Directory);
}
return(null);
}
catch (Exception e)
{
return("Instance set up but an error occurred while starting it: " + e.ToString());
}
}
/// <summary>
/// Constructs and a <see cref="Instance"/>
/// </summary>
public Instance(IInstanceConfig config, byte logID)
{
LoggingID = logID;
Config = config;
InitAdministration();
InitEventHandlers();
InitChat();
InitRepo();
InitByond();
InitDreamDaemon();
InitCompiler();
}
/// <summary>
/// Constructs and a <see cref="Instance"/>
/// </summary>
public Instance(IInstanceConfig config, byte logID)
{
LoggingID = logID;
Config = config;
FindTheDroidsWereLookingFor();
InitEventHandlers();
InitChat();
InitRepo();
InitByond();
InitDreamDaemon();
InitCompiler();
}
/// <summary>
/// Creates and starts a <see cref="ServiceHost"/> for a <see cref="Instance"/> at <paramref name="config"/>
/// </summary>
/// <param name="config">The <see cref="IInstanceConfig"/> for the <see cref="Instance"/></param>
/// <returns>The inactive <see cref="ServiceHost"/> on success, <see langword="null"/> on failure</returns>
ServiceHost SetupInstance(IInstanceConfig config)
{
Instance instance;
string instanceName;
try
{
if (hosts.ContainsKey(config.Directory))
{
var datInstance = ((Instance)hosts[config.Directory].SingletonInstance);
Logger.WriteError(String.Format("Unable to start instance at path {0}. Has the same name as instance at path {1}. Detaching...", config.Directory, datInstance.ServerDirectory()), EventID.InstanceInitializationFailure, LoggingID);
return(null);
}
if (!config.Enabled)
{
return(null);
}
var ID = LockLoggingID();
Logger.WriteInfo(String.Format("Instance {0} ({1}) assigned logging ID {2}", config.Name, config.Directory, ID), EventID.InstanceIDAssigned, ID);
instanceName = config.Name;
instance = new Instance(config, ID);
}
catch (Exception e)
{
Logger.WriteError(String.Format("Unable to start instance at path {0}. Detaching... Error: {1}", config.Directory, e.ToString()), EventID.InstanceInitializationFailure, LoggingID);
return(null);
}
var host = CreateHost(instance, String.Format("{0}/{1}", Definitions.InstanceInterfaceName, instanceName));
hosts.Add(instanceName, host);
AddEndpoint(host, typeof(ITGConnectivity));
AddEndpoint(host, typeof(ITGAdministration));
AddEndpoint(host, typeof(ITGByond));
AddEndpoint(host, typeof(ITGChat));
AddEndpoint(host, typeof(ITGCompiler));
AddEndpoint(host, typeof(ITGConfig));
AddEndpoint(host, typeof(ITGDreamDaemon));
AddEndpoint(host, typeof(ITGInstance));
AddEndpoint(host, typeof(ITGInterop));
AddEndpoint(host, typeof(ITGRepository));
host.Authorization.ServiceAuthorizationManager = instance;
host.Authentication.ServiceAuthenticationManager = new AuthenticationHeaderDecoder();
return(host);
}
/// <summary>
/// Creates and starts a <see cref="ServiceHost"/> for a <see cref="Instance"/> at <paramref name="config"/>
/// </summary>
/// <param name="config">The <see cref="IInstanceConfig"/> for the <see cref="Instance"/></param>
/// <returns>The inactive <see cref="ServiceHost"/> on success, <see langword="null"/> on failure</returns>
ServiceHost SetupInstance(IInstanceConfig config)
{
Instance instance;
string instanceName;
try
{
if (hosts.ContainsKey(config.Directory))
{
var datInstance = ((Instance)hosts[config.Directory].SingletonInstance);
Logger.WriteError(String.Format("Unable to start instance at path {0}. Has the same name as instance at path {1}. Detaching...", config.Directory, datInstance.ServerDirectory()), EventID.InstanceInitializationFailure, LoggingID);
return(null);
}
if (!config.Enabled)
{
return(null);
}
var ID = LockLoggingID();
Logger.WriteInfo(String.Format("Instance {0} ({1}) assigned logging ID {2}", config.Name, config.Directory, ID), EventID.InstanceIDAssigned, ID);
instanceName = config.Name;
instance = new Instance(config, ID);
}
catch (Exception e)
{
Logger.WriteError(String.Format("Unable to start instance at path {0}. Detaching... Error: {1}", config.Directory, e.ToString()), EventID.InstanceInitializationFailure, LoggingID);
return(null);
}
var host = CreateHost(instance, String.Format("{0}/{1}", ServerInterface.InstanceInterfaceName, instanceName));
hosts.Add(instanceName, host);
foreach (var J in ServerInterface.ValidInstanceInterfaces)
{
AddEndpoint(host, J);
}
host.Authorization.ServiceAuthorizationManager = instance;
return(host);
}
/// <inheritdoc />
public string RenameInstance(string name, string new_name)
{
if (name == new_name)
{
return(null);
}
var res = CheckInstanceName(new_name);
if (res != null)
{
return(res);
}
lock (this)
{
//we have to check em all anyway
IInstanceConfig the_droid_were_looking_for = null;
foreach (var ic in GetInstanceConfigs())
{
if (ic.Name == name)
{
the_droid_were_looking_for = ic;
break;
}
else if (ic.Name == new_name)
{
return(String.Format("There is already another instance named {0}!", new_name));
}
}
if (the_droid_were_looking_for == null)
{
return(String.Format("There is no instance named {0}!", name));
}
var ie = InstanceEnabled(name);
if (ie)
{
SetInstanceEnabled(name, false);
}
the_droid_were_looking_for.Name = new_name;
string result = "";
try
{
the_droid_were_looking_for.Save();
result = null;
}
catch (Exception e)
{
result = "Could not save instance config! Error: " + e.ToString();
}
finally
{
if (ie)
{
var resRestore = SetInstanceEnabled(new_name, true);
if (resRestore != null)
{
result = (result + " " + resRestore).Trim();
}
}
}
return(result);
}
}
