public Descriptor(TcpClient tcpClient)
{
_tcpClient = tcpClient;
_networkStream = tcpClient.GetStream();
_streamMessageSenderReceiver = new StreamMessageSenderReceiver(_networkStream, new Parser());
Id = id++;
}
public void TestSendingGameJoin()
{
File.WriteAllText("TMPpath.txt",
"{\"CsIP\": \"127.0.0.1\"," +
"\"CsPort\": 8080," +
"\"teamID\": \"red\"," +
"\"strategy\": 1}");
string[] args = new string[1] {
"./TMPpath.txt"
};
AgentConfiguration configuration = AgentConfiguration.ReadConfiguration(args);
TcpListener serverSideListener = new TcpListener(IPAddress.Any, configuration.CsPort);
serverSideListener.Start();
TcpClient serverSide = null;
var task = new Task(() => serverSide = serverSideListener.AcceptTcpClient());
task.Start();
Agent.Agent agent = new Agent.Agent(configuration);
agent.StartListening();
task.Wait();
serverSideListener.Stop();
IMessageSenderReceiver senderReceiver = new StreamMessageSenderReceiver(serverSide.GetStream(), new Parser());
senderReceiver.StartReceiving(message =>
{
Assert.AreEqual(message.MessageId, MessageType.JoinGameRequest);
});
}
public void TestStreamMessageSenderReceiverCanReceiveMessage()
{
//given
String expected = "Hello world";
byte[] inputBuffer = new byte[20];
byte[] textBytes = Encoding.UTF8.GetBytes(expected);
byte[] lengthBytes = BitConverter.GetBytes((ushort)textBytes.Length);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(lengthBytes);
}
Array.Copy(lengthBytes, 0, inputBuffer, 0, 2);
Array.Copy(textBytes, 0, inputBuffer, 2, textBytes.Length);
Stream stream = new MemoryStream(inputBuffer);
StreamMessageSenderReceiver streamMessageSenderReceiver
= new StreamMessageSenderReceiver(stream, new TestParser());
BlockingCollection <Message> messages = new BlockingCollection <Message>();
streamMessageSenderReceiver.StartReceiving(message => messages.Add(message));
//when
Message received = messages.Take();
//then
Assert.AreEqual(expected, ((Message <JoinGameRequest>)received).MessagePayload.TeamId);
}
public void TestCallbackCalledOnDisconnect()
{
//given
(TcpClient clientSide, TcpClient serverSide) = HelperFunctions.TcpConnectClientAndServer();
Exception receivedException = null;
StreamMessageSenderReceiver streamMessageSenderReceiver
= new StreamMessageSenderReceiver(clientSide.GetStream(), new Parser());
Semaphore semaphore = new Semaphore(0, 100);
streamMessageSenderReceiver.StartReceiving(message => { }, e =>
{ receivedException = e; semaphore.Release(); });
//when
serverSide.Close();
semaphore.WaitOne();
//then
Assert.IsNotNull(receivedException);
Assert.IsInstanceOfType(receivedException, typeof(CommunicationLibrary.Exceptions.DisconnectedException));
//after
streamMessageSenderReceiver.Dispose();
clientSide.Close();
semaphore.Dispose();
}
public void ToAgentFromGM()
{
using (CommunicationServer communicationServer = new CommunicationServer(config))
{
//connecting game master
communicationServer.StartConnectingGameMaster();
TcpClient gameMasterSide = new TcpClient();
gameMasterSide.Connect(IPAddress.Loopback, communicationServer.PortCSforGM);
communicationServer.AcceptGameMaster();
IMessageSenderReceiver senderReceiverGameMaster = new StreamMessageSenderReceiver(gameMasterSide.GetStream(), new Parser());
//connecting agent
var AgentConnectTask = new Task(() => communicationServer.ConnectAgents());
AgentConnectTask.Start();
while (communicationServer.PortCSforAgents == 0)
{
Thread.Sleep(50);
}
TcpClient agentSide = new TcpClient("localhost", communicationServer.PortCSforAgents);
IMessageSenderReceiver senderReceiverAgent = new StreamMessageSenderReceiver(agentSide.GetStream(), new Parser());
//ensuring agent is registered in communication server
senderReceiverAgent.Send(new Message <JoinGameRequest>(new JoinGameRequest {
TeamId = "red"
}));
gameMasterSide.GetStream().Read(new byte[1], 0, 1);
//sending message to agent
var sentMessage = new Message <GameStarted>()
{
AgentId = 1,
MessagePayload = new GameStarted()
};
senderReceiverGameMaster.Send(sentMessage);
//waiting for message in agent
var expectedMessageId = MessageType.GameStarted;
Message receivedMessage = null;
Semaphore semaphore = new Semaphore(0, 100);
senderReceiverAgent.StartReceiving(m =>
{
semaphore.Release();
receivedMessage = m;
}, (e) => {});
semaphore.WaitOne();
Assert.IsFalse(receivedMessage == null);
Assert.AreEqual(receivedMessage.MessageId, expectedMessageId);
//after
gameMasterSide.Close();
agentSide.Close();
senderReceiverGameMaster.Dispose();
senderReceiverAgent.Dispose();
}
}
public void TestReceiveRequest()
{
StubGuiMaintainer guiMantainer = new StubGuiMaintainer();
GMConfiguration config = new GMConfiguration()
{
BoardX = 40,
BoardY = 40,
CsIP = "127.0.0.1",
CsPort = 8081,
MovePenalty = 1500,
DiscoveryPenalty = 700,
PutPenalty = 500,
CheckForShamPenalty = 700,
InformationExchangePenalty = 1000,
GoalAreaHeight = 5,
NumberOfGoals = 5,
NumberOfPieces = 10,
ShamPieceProbability = 20
};
TcpListener serverSideListener = new TcpListener(IPAddress.Any, config.CsPort);
serverSideListener.Start();
TcpClient serverSide = null;
var task = new Task(() => serverSide = serverSideListener.AcceptTcpClient());
task.Start();
GameMaster.GameMaster gm = new GameMaster.GameMaster(guiMantainer, config, new ProxyMessageHandler());
gm.Start();
guiMantainer.StartGame();
var gmTask = new Task(() => gm.WaitForEnd());
gmTask.Start();
task.Wait();
serverSideListener.Stop();
IMessageSenderReceiver senderReceiver = new StreamMessageSenderReceiver(serverSide.GetStream(), new Parser());
var message = new Message <DiscoveryRequest>()
{
AgentId = 1,
MessagePayload = new DiscoveryRequest()
};
senderReceiver.Send(message);
senderReceiver.StartReceiving(m =>
{
Assert.AreEqual(m.MessageId, MessageType.DiscoveryResponse);
});
}
public void Start()
{
_client = new TcpClient(_gmConfiguration.CsIP, _gmConfiguration.CsPort);
_communicator = new StreamMessageSenderReceiver(_client.GetStream(), new Parser());
Log.Information("StreamMessageSenderReceiver started");
_map = new Map(_gmConfiguration);
Log.Information("Map created");
InitGui();
Log.Information("GUI started");
_communicator.StartReceiving(GetCSMessage, EndGame);
Log.Information("Started received messages");
}
public void TestExceptionThrownOnSendToDisconnected()
{
//given
(TcpClient clientSide, TcpClient serverSide) = HelperFunctions.TcpConnectClientAndServer();
serverSide.Close();
var senderReceiver = new StreamMessageSenderReceiver(clientSide.GetStream(), new Parser());
//when
senderReceiver.Send(new Message <CheckHoldedPieceRequest>(new CheckHoldedPieceRequest()));
//then
//DisconnectedExceptionThrown
//after
senderReceiver.Dispose();
}
GetGmAgentConnections()
{
Stream agentToGmStream = new EchoStream();
Stream gmToAgentStream = new EchoStream();
Stream agentSideStream = new StreamRWJoin(gmToAgentStream, agentToGmStream);
Stream gmSideStream = new StreamRWJoin(agentToGmStream, gmToAgentStream);
var agentReceiver
= new StreamMessageSenderReceiver(
agentSideStream,
new Parser());
var gmReceiver
= new StreamMessageSenderReceiver(
gmSideStream,
new Parser());
return(agentReceiver, gmReceiver);
}
public void TestAgentConnection()
{
//given
CommunicationServer cs = new CommunicationServer(config);
//when
Thread thread = new Thread(cs.ConnectAgents);
thread.Start();
//then
//doesnt throw exceptions
Thread.Sleep(100);
TcpClient tcpClient = new TcpClient(cs.IpAddress, cs.PortCSforAgents);
NetworkStream networkStream = tcpClient.GetStream();
StreamMessageSenderReceiver streamMessageSenderReceiver = new StreamMessageSenderReceiver(networkStream, new Parser());
streamMessageSenderReceiver.Send(new Message <JoinGameRequest>(new JoinGameRequest()));
networkStream.Close();
networkStream.Dispose();
tcpClient.Dispose();
networkStream.Dispose();
}
public void TestCallbackCalledOnParseError()
{
Exception receivedException = null;
Stream agentToGmStream = new EchoStream();
Stream gmToAgentStream = new EchoStream();
Stream agentSideStream = new StreamRWJoin(gmToAgentStream, agentToGmStream);
Stream gmSideStream = new StreamRWJoin(agentToGmStream, gmToAgentStream);
StreamMessageSenderReceiver agentSenderReceiver
= new StreamMessageSenderReceiver(agentSideStream, new Parser());
Semaphore semaphore = new Semaphore(0, 100);
agentSenderReceiver.StartReceiving(message => { }, e =>
{ receivedException = e; semaphore.Release(); });
string messageText = System.Text.Json.JsonSerializer.Serialize(new { a = "abc" });
byte[] messageBytes = Encoding.UTF8.GetBytes(messageText);
byte[] messageLengthBytes = BitConverter.GetBytes((ushort)messageBytes.Length);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(messageLengthBytes);
}
//when
gmSideStream.Write(messageLengthBytes, 0, 2);
gmSideStream.Write(messageBytes, 0, messageBytes.Length);
semaphore.WaitOne();
//then
Assert.IsNotNull(receivedException);
Assert.IsInstanceOfType(receivedException, typeof(CommunicationLibrary.Exceptions.ParsingException));
//after
agentSenderReceiver.Dispose();
gmSideStream.Close();
semaphore.Dispose();
}
public void TestStreamMessageSenderReceiverCanUseParser()
{
Stream stream = new EchoStream();
Message <JoinGameRequest> expected = new Message <JoinGameRequest>
(new JoinGameRequest {
TeamId = "Hello"
});
StreamMessageSenderReceiver streamMessageSenderReceiver
= new StreamMessageSenderReceiver(stream, new Parser());
BlockingCollection <Message> messages = new BlockingCollection <Message>();
streamMessageSenderReceiver.StartReceiving(message => messages.Add(message));
//when
streamMessageSenderReceiver.Send(expected);
Message received = messages.Take();
//then
Assert.AreEqual(expected.MessagePayload.TeamId,
((Message <JoinGameRequest>)received).MessagePayload.TeamId);
}
public void TestJoinGameResponse()
{
GameStarted defaultGameStartedMessage = new GameStarted
{
AgentId = 0,
AlliesIds = new List <int> {
1
},
BoardSize = new BoardSize {
X = 10, Y = 10
},
EnemiesIds = new List <int> {
2, 3
},
GoalAreaSize = 3,
LeaderId = 1,
NumberOfGoals = 3,
NumberOfPieces = 5,
NumberOfPlayers = new NumberOfPlayers {
Allies = 2, Enemies = 2
},
Penalties = new Penalties
{
CheckForSham = "100",
DestroyPiece = "100",
Discovery = "100",
InformationExchange = "100",
Move = "100",
PutPiece = "100"
},
Position = new Position {
X = 2, Y = 2
},
ShamPieceProbability = 0.5,
TeamId = "red"
};
//gets random free port
TcpListener serverSideListener = new TcpListener(IPAddress.Any, 0);
serverSideListener.Start();
int port = ((IPEndPoint)serverSideListener.LocalEndpoint).Port;
File.WriteAllText("TMPpath.txt",
"{\"CsIP\": \"127.0.0.1\"," +
$"\"CsPort\": {port}," +
"\"teamID\": \"red\"," +
"\"strategy\": 1}");
string[] args = new string[1] {
"./TMPpath.txt"
};
AgentConfiguration configuration = AgentConfiguration.ReadConfiguration(args);
TcpClient serverSide = null;
var task = new Task(() => serverSide = serverSideListener.AcceptTcpClient());
task.Start();
Agent.Agent agent = new Agent.Agent(configuration);
var listenTask = new Task(() => agent.StartListening());
listenTask.Start();
task.Wait();
serverSideListener.Stop();
IMessageSenderReceiver senderReceiver = new StreamMessageSenderReceiver(serverSide.GetStream(), new Parser());
Message joinGameMessage = null;
Message exchangeInfoRequest = null;
Semaphore semaphore = new Semaphore(0, 100);
senderReceiver.StartReceiving(message =>
{
switch (message.MessageId)
{
case MessageType.JoinGameRequest:
senderReceiver.Send(new Message <JoinGameResponse>(new JoinGameResponse()
{
AgentID = 1, Accepted = true
}));
senderReceiver.Send(new Message <GameStarted>(defaultGameStartedMessage));
joinGameMessage = message;
break;
default:
exchangeInfoRequest = message;
semaphore.Release();
break;
}
});
semaphore.WaitOne();
Assert.AreEqual(joinGameMessage.MessageId, MessageType.JoinGameRequest);
Assert.AreEqual(exchangeInfoRequest.MessageId, MessageType.ExchangeInformationRequest);
}
