static void Main(string[] args)
{
var print = new Printer();
var listener = new TcpListener(IPAddress.Any, 8039);
listener.Start();
print.Printline("서버가 8039 포트에서 클라이언트 대기");
new Task(async() =>
{
while (true)
{
var serverClient = await listener.AcceptTcpClientAsync();
var socket = new GameSocket();
socket.printHelper = print;
Receivers.RegisterReceivers(socket);
socket.AttachNetworkStream(serverClient.GetStream(), () =>
{
try
{
ConnectedClient.UnregisterLogin(socket);
serverClient.Close();
}
catch
{
}
});
}
}).Start();
while (true)
{
//코더님, 역활이 없는 메인 스레드는 뭘 할수 있죠?
//너는 쓸모가 없다, 팝콘이나 가져와라 메인 스레드
Thread.Sleep(int.MaxValue);
}
}
protected override void TestInternal()
{
var printer = new Printer();
#region Make Connection
var listener = new TcpListener(IPAddress.Loopback, 8039);
listener.Start();
var serverTask = listener.AcceptTcpClientAsync();
var clientTcp = new TcpClient();
var clientTask = clientTcp.ConnectAsync(IPAddress.Loopback, 8039);
Console.WriteLine("Waiting for Connect...");
Task.WaitAll(serverTask, clientTask);
Console.WriteLine("Connected! Wrapping with GameSocket");
var server = new GameSocket();
server.AttachNetworkStream(serverTask.GetAwaiter().GetResult().GetStream());
var client = new GameSocket();
client.AttachNetworkStream(clientTcp.GetStream());
Receivers.RegisterReceivers(server);
server.SendPingAsync();
client.SendPingAsync();
WaitForFlag(() => { return(server.LastPongTime == -1); }, "서버가 클라이언트의 핑을 기다리는중... {0}");
WaitForFlag(() => { return(client.LastPongTime == -1); }, "클라이언트가 서버의 핑을 기다리는중... {0}");
Console.WriteLine("서로 핑을 주고 받았습니다!");
#endregion
#region Alive Checker - No Response at all (half-open tcp connection)
Console.WriteLine("Alive Checker - No Response at all (half-open tcp connection)");
var aliveCheckServerTask = listener.AcceptTcpClientAsync();
var aliveCheckClient = new TcpClient();
var aliveCheckClientTask = aliveCheckClient.ConnectAsync(IPAddress.Loopback, 8039);
Task.WaitAll(aliveCheckClientTask, aliveCheckServerTask);
var isClosed = false;
var aliveCheckServerSocket = new GameSocket();
aliveCheckServerSocket.printHelper = printer;
aliveCheckServerSocket.AttachNetworkStream(aliveCheckServerTask.GetAwaiter().GetResult().GetStream(), () =>
{
isClosed = true;
});
aliveCheckServerSocket.LastReceiveTime = DateTimeOffset.Now.ToUnixTimeMilliseconds() - 30000;
Thread.Sleep(2000);
aliveCheckServerSocket.LastReceiveTime = DateTimeOffset.Now.ToUnixTimeMilliseconds() - 60000;
Thread.Sleep(2000);
Assert(isClosed, true);
aliveCheckClient.Close();
Console.WriteLine("Alive Checker - No Response at all (half-open tcp connection) is PASS");
#endregion
#region Alive Checker - Client Closed Connection
Console.WriteLine("Alive Checker - Client Closed Connection");
aliveCheckServerTask = listener.AcceptTcpClientAsync();
aliveCheckClient = new TcpClient();
aliveCheckClientTask = aliveCheckClient.ConnectAsync(IPAddress.Loopback, 8039);
Task.WaitAll(aliveCheckClientTask, aliveCheckServerTask);
isClosed = false;
aliveCheckServerSocket = new GameSocket();
aliveCheckServerSocket.printHelper = printer;
aliveCheckServerSocket.AttachNetworkStream(aliveCheckServerTask.GetAwaiter().GetResult().GetStream(), () =>
{
isClosed = true;
});
aliveCheckClient.Close();
aliveCheckServerSocket.LastReceiveTime = DateTimeOffset.Now.ToUnixTimeMilliseconds() - 30000;
Thread.Sleep(2000);
aliveCheckServerSocket.LastReceiveTime = DateTimeOffset.Now.ToUnixTimeMilliseconds() - 60000;
Thread.Sleep(2000);
Assert(isClosed, true);
Console.WriteLine("Alive Checker - Client Closed Connection is PASS");
#endregion
#region Handshake
Console.WriteLine("암호화를 활성화 합니다");
var handshake = new HandshakePacket();
handshake.SendPacketAsync(client, null);
WaitForFlag(() => { return(client.encryptHelper.UseAES); }, "연결의 암호화를 기다리는중... {0}");
var random = new Random();
server.registerRequestReceiver(new MessageReceiver());
server.registerRequestReceiver(new DevReceiver());
var messageFlag = new FlagReceiver();
var devFlag = new FlagReceiver();
var messageBuffer = new byte[1024 * 16];
random.NextBytes(messageBuffer);
client.SendRequestAsync("message", messageBuffer, messageFlag);
client.SendRequestAsync("dev", new byte[] { 0x0 }, devFlag);
WaitForFlag(() => { return(messageFlag.IsReceived); }, "클라이언트가 랜덤 바이트 테스트의 응답을 기다리는중... {0}");
WaitForFlag(() => { return(devFlag.IsReceived); }, "클라이언트가 고정 메시지 테스트의 응답을 기다리는중... {0}");
Console.WriteLine("클라이언트가 응답을 수신함");
Assert(messageFlag.ReceivedData, messageBuffer);
Assert(devFlag.ReceivedData, needMoreTime);
Console.WriteLine("요청을 검증했습니다. 정상입니다.");
#endregion
#region Login Packet
var authToken = new byte[128];
var rnd = new RNGCryptoServiceProvider();
rnd.GetBytes(authToken);
string failMessage = null;
Action throwIfFail = new Action(() =>
{
if (failMessage != null)
{
throw new Exception(failMessage);
}
});
Account generatedAccount = null;
var generateAccountPacket = new GenerateAccountPacket();
generateAccountPacket.SendPacketAsync(client, authToken, new FinishListener <Account>((account) =>
{
generatedAccount = account;
}, (message) =>
{
failMessage = message;
}));
WaitForFlag(() => { return(generatedAccount != null || failMessage != null); }, "클라이언트가 서버의 계정 생성을 기다리는중... {0}");
throwIfFail();
var loginAccount = new LoginAccountPacket();
var badLoginPass = false;
//Bad Token Test
loginAccount.SendPacketAsync(client, generatedAccount.Id, new byte[128], new FinishListener(() =>
{
failMessage = "클라이언트가 틀린 토큰으로 로그인을 성공했습니다";
}, (message) => {
badLoginPass = true;
}));
WaitForFlag(() => { return(badLoginPass || failMessage != null); }, "클라이언트가 틀린 토큰으로 로그인 시도중... {0}");
throwIfFail();
var goodLoginPass = false;
loginAccount.SendPacketAsync(client, generatedAccount.Id, authToken, new FinishListener(() =>
{
goodLoginPass = true;
}, (message) => {
failMessage = message;
}));
WaitForFlag(() => { return(goodLoginPass || failMessage != null); }, "클라이언트가 정상 토큰으로 로그인 시도중... {0}");
throwIfFail();
var fetchDataPacket = new FetchDataPacket();
FetchData data = null;
fetchDataPacket.SendPacketAsync(client, new FinishListener <FetchData>((fetchData) =>
{
data = fetchData;
}, (message) =>
{
failMessage = message;
}));
WaitForFlag(() => { return(data != null || failMessage != null); }, "클라이언트가 시작에 필요한 정보를 가져오는중... {0}");
throwIfFail();
#endregion
#region Resource Packet
var resourcePacket = new GetResourceStatusPacket();
bool resourceReceived = false;
resourcePacket.SendPacketAsync(client, new FinishListener <Resource>((resource) =>
{
Console.WriteLine($"자원정보 수신함(Mo/Fo/El/Ti): {resource.Money}/{resource.Food}/{resource.Electric}/{resource.Time}");
resourceReceived = true;
}, (message) =>
{
failMessage = message;
}));
WaitForFlag(() => { return(resourceReceived || failMessage != null); }, "자원 정보를 서버로부터 받는중... {0}");
throwIfFail();
listener.Stop();
#endregion
}