/// <summary>
/// Use the service access base to call an arbitrary service
/// </summary>
/// <param name="address"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public Dictionary <string, string> Consume(MIPAddress address, Dictionary <string, string> parameters)
{
//Create a base service client
using (MMIServiceBaseClient client = new MMIServiceBaseClient(address.Address, address.Port))
{
return(client.Access.Consume(parameters));
}
}
/// <summary>
/// Basic constructor
/// </summary>
/// <param name="description">The service description</param>
/// <param name="mmiRegisterAddress">The address of the mmi register</param>
/// <param name="processor">The assigned processor of the service controller</param>
public ServiceController(MServiceDescription description, MIPAddress mmiRegisterAddress, TProcessor processor)
{
//Assign the adapter description
this.serviceDescription = description;
//Assign the addresses
this.address = description.Addresses[0];
this.mmiRegisterAddress = mmiRegisterAddress;
//Assign the processor
this.processor = processor;
}
/// <summary>
/// Constructor to create a new server
/// </summary>
/// <param name="address"></param>
/// <param name="port"></param>
/// <param name="implementation"></param>
public RemoteSceneAccessServer(MIPAddress address, MIPAddress registerAddress, MSceneAccess.Iface implementation)
{
//Add the address to the description
this.description.Addresses = new List <MIPAddress>()
{
address
};
//Create a new controller
this.controller = new ServiceController(description, registerAddress, new MSceneAccess.Processor(implementation));
}
/// <summary>
/// Connects to the given adapters
/// </summary>
/// <param name="adapterAddresses"></param>
/// <param name="timeout">The timout in milliseconds</param>
public async Task <bool> ConnectAsync(MIPAddress mmiRegisterAddress, TimeSpan timeout, Action <bool> callback, string AvatarID)
{
return(await Task.Factory.StartNew(() =>
{
bool success = this.Connect(mmiRegisterAddress, timeout, AvatarID);
callback?.Invoke(success);
return success;
}));;
}
/// <summary>
/// Basic constructor
/// </summary>
/// <param name="registerAddress"></param>
/// <param name="description"></param>
public AdapterRegistrationHandler(MIPAddress registerAddress, MAdapterDescription description, bool autoStart = true)
{
this.address = registerAddress;
this.description = description;
this.thread = new Thread(new ThreadStart(this.HandleRegistration));
this.cts = new CancellationTokenSource();
if (autoStart)
{
this.Start();
}
}
/// <summary>
/// Basic constructor
/// </summary>
/// <param name="webserverAddress"></param>
/// <param name="filepath"></param>
public ExecutableController(MExecutableDescription description, MIPAddress address, MIPAddress registerAddress, string mmuPath, string filepath, bool hideWindow)
{
this.Name = description.Name;
this.Description = description;
this.Address = address.Address;
this.Port = address.Port;
this.registerAddress = registerAddress;
this.Filepath = filepath;
this.mmuPath = mmuPath;
this.HideWindow = hideWindow;
}
/// <summary>
/// Unregisters at a specific event given the event type (e.g. simulation end).
/// The given clientAddress is used to provide an event based communication.
/// </summary>
/// <param name="clientAddress"></param>
/// <param name="eventType"></param>
/// <returns></returns>
public MBoolResponse RegisterAtEvent(MIPAddress clientAddress, string eventType)
{
this.registrationMutex.WaitOne();
if (!this.callbackClients.ContainsKey(eventType))
{
this.callbackClients.Add(eventType, new List <CoSimulationEventCallbackClient>());
}
this.callbackClients[eventType].Add(new CoSimulationEventCallbackClient(clientAddress));
this.registrationMutex.ReleaseMutex();
return(new MBoolResponse(true));
}
/// <summary>
/// Basic constructor
/// </summary>
/// <param name="coSimulator">The instance of the co-simulator</param>
/// <param name="address">The address where the CoSimulationAccess should be hosted</param>
/// <param name="registerAddress">The address of the register</param>
public CoSimulationAccess(MMICoSimulator coSimulator, MIPAddress address, MIPAddress registerAddress)
{
//Assign the co simulator
this.coSimulator = coSimulator;
//Register at on result event
this.coSimulator.OnResult += CoSimulator_OnResult;
//Add the address to the description
this.description.Addresses = new List <MIPAddress>()
{
address
};
//Create a new service controller
this.controller = new ServiceController(this.description, registerAddress, new MCoSimulationAccess.Processor(this));
}
/// <summary>
/// Unregisters at a specific event given the event type (e.g. simulation end)
/// </summary>
/// <param name="clientAddress"></param>
/// <param name="eventType"></param>
/// <returns></returns>
public MBoolResponse UnregisterAtEvent(MIPAddress clientAddress, string eventType)
{
if (this.callbackClients.ContainsKey(eventType))
{
//Remove the client with the respective address
for (int i = this.callbackClients[eventType].Count - 1; i >= 0; i--)
{
var client = this.callbackClients[eventType][i];
if (client.Address.Address == clientAddress.Address && client.Address.Port == clientAddress.Port)
{
this.registrationMutex.WaitOne();
client.Dispose();
this.callbackClients[eventType].RemoveAt(i);
this.registrationMutex.ReleaseMutex();
}
}
}
return(new MBoolResponse(true));
}
/// <summary>
/// Basic constructor
/// </summary>
/// <param name="description">The adapter description. The first address in the Addressed field is used for hosting the server.</param>
/// <param name="mmiRegisterAddress">The address of the register (where all services, adapters and mmus are registered)</param>
/// <param name="mmuPath">The path where the MMUs are located</param>
/// <param name="mmuProvider">A class which provides information regarding the available MMUs</param>
/// <param name="mmuInstantiatior">A class which can instantiate MMUs based on the file and description</param>
/// <param name="customAdapterImplementation">An optionally specified customAdapterImplementation which is utilized instead of the default one</param>
public AdapterController(SessionData sessionData, MAdapterDescription description, MIPAddress mmiRegisterAddress, IMMUProvider mmuProvider, IMMUInstantiation mmuInstantiatior, MMIAdapter.Iface customAdapterImplementation = null)
{
//Assign the session data
this.SessionData = sessionData;
//Is the default implementation if not explicitly set
if (customAdapterImplementation == null)
{
this.adapterImplementation = new ThriftAdapterImplementation(sessionData, mmuInstantiatior);
}
else
{
this.adapterImplementation = customAdapterImplementation;
}
//Assign the adapter implementation instance
SessionData.AdapterInstance = this.adapterImplementation;
//Assign the mmu instantiator
this.mmuInstantiator = mmuInstantiatior;
this.mmuProvider = mmuProvider;
//Assign the adapter description
this.adapterDescription = description;
SessionData.AdapterDescription = description;
//Assign the addresses
this.address = description.Addresses[0];
this.mmiRegisterAddress = mmiRegisterAddress;
//Assign the MMI register address
SessionData.MMIRegisterAddress = mmiRegisterAddress;
//Register on changed event
this.mmuProvider.MMUsChanged += MmuProvider_MMUsChanged;
}
/// <summary>
/// Basic constructor
/// </summary>
/// <param name="address"></param>
/// <param name="port"></param>
public CoSimulationEventCallbackClient(MIPAddress address, bool autoStart = true) : base(address.Address, address.Port, autoStart)
{
this.Address = address;
}
/// <summary>
/// Connects to the given adapters
/// </summary>
/// <param name="adapterAddresses"></param>
/// <param name="timeout">The timout in milliseconds</param>
public bool Connect(MIPAddress mmiRegisterAddress, TimeSpan timeout, string AvatarID)
{
//Create a list representing the adapter descriptions
List <MAdapterDescription> adapterDescriptions = new List <MAdapterDescription>();
//Create a concurrent dictionary for storing the createad MMUAccesses
ConcurrentDictionary <IAdapter, List <MotionModelUnitAccess> > adapterMMUAccesses = new ConcurrentDictionary <IAdapter, List <MotionModelUnitAccess> >();
//Get all registered adapters -> Execute this task in background with the imposed timeout
bool adapterDescriptionReceived = Threading.ExecuteTask((CancellationTokenSource cls) =>
{
//The actual function which is executed in the background
while (!cls.IsCancellationRequested)
{
try
{
//Get all adapter descriptions and create a client for this purpose
using (MMIRegisterServiceClient client = new MMIRegisterServiceClient(mmiRegisterAddress.Address, mmiRegisterAddress.Port))
{
adapterDescriptions = client.Access.GetRegisteredAdapters(SessionId);
break;
}
}
catch (Exception)
{
Thread.Sleep(100);
}
}
}, timeout);
//Directly return if no adapter description was received
if (!adapterDescriptionReceived)
{
return(false);
}
//Create the service access
this.ServiceAccess = new ServiceAccess(mmiRegisterAddress, SessionId);
//Fetch all adapter descriptions and create a new adapter instance
foreach (MAdapterDescription description in adapterDescriptions)
{
//Skip if adapter is already available
if (this.Adapters.Exists(s => s.Description.Name == description.Name && description.Addresses[0] == description.Addresses[0] && s.Description.Addresses[0].Port == description.Addresses[0].Port))
{
continue;
}
//Add a new remote adapter instance to the list
this.Adapters.Add(new RemoteAdapterAccess(description.Addresses[0].Address, description.Addresses[0].Port, description, this));
}
///Dictionary which contains the connected adapters
ConcurrentDictionary <IAdapter, bool> connectedAdapters = new ConcurrentDictionary <IAdapter, bool>();
//Create the sessions for each adapter in parallel
bool success = Threading.ExecuteTasksParallel(this.Adapters, (IAdapter adapter, CancellationTokenSource cls) =>
{
//Start the adapter
adapter.Start();
//Create the session
adapter.CreateSession(this.SessionId, this.SkeletonAccess.GetAvatarDescription(AvatarID));
//Add flag if finished
connectedAdapters.TryAdd(adapter, true);
}, timeout);
//Remove all adapters not being connected (therfore iterate over all added adapters)
for (int i = this.Adapters.Count - 1; i >= 0; i--)
{
//Remove the adapter if not connected
if (!connectedAdapters.ContainsKey(this.Adapters[i]))
{
//Close the connection
this.Adapters[i].CloseConnection();
this.Adapters.Remove(this.Adapters[i]);
}
}
//Return true if at least one adapter is connected
return(this.Adapters.Count > 0);
}
/// <summary>
/// Creates a new service access with a given root address.
/// The root address is used to get the information about all available services and accessing them
/// </summary>
/// <param name="address"></param>
public ServiceAccess(MIPAddress registerAddress, string sessionID)
{
this.registerAddress = registerAddress;
this.sessionID = sessionID;
}
