private static void SendToServer <T>(string sendMessage, T objectToSend) where T : ServerObject
{
ConnectionInfo serverConnectionInfo;
if (ip == null)
{
return;
}
try
{
serverConnectionInfo = new ConnectionInfo(ip, CommonInfo.ServerPort);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
//ShowMessage("Failed to parse the server IP and port. Please ensure it is correct and try again");
return;
}
try
{
TCPConnection serverConnection = TCPConnection.GetConnection(serverConnectionInfo);
serverConnection.SendObject(sendMessage, objectToSend.SerializeToString());
}
catch (CommsException e)
{
Console.WriteLine(e.ToString());
/*AppendLineToChatHistory("Error: A communication error occurred while trying to send message to " + serverConnectionInfo + ". Please check settings and try again.");*/
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
/*AppendLineToChatHistory("Error: A general error occurred while trying to send message to " + serverConnectionInfo + ". Please check settings and try again.");*/
}
}
public ClientNetwork(Game ngame, string ip, int port)
{
Hello msg = new Hello();
SendReceiveOptions customSendReceiveOptions = new SendReceiveOptions <ProtobufSerializer>();
con = TCPConnection.GetConnection(new ConnectionInfo(ip, port), customSendReceiveOptions);
NetworkComms.AppendGlobalIncomingPacketHandler <Back>("Back", processBack);
NetworkComms.AppendGlobalIncomingPacketHandler <Msg>("Msg", processMsg);
NetworkComms.AppendGlobalIncomingPacketHandler <InitMsg>("InitMsg", processInitMsg);
NetworkComms.AppendGlobalIncomingPacketHandler <GameCommand>("GameCommand", processGC);
game = ngame;
msg.text = game.getName();
try
{
con.SendObject("Hello", msg);
} catch (ArgumentException) {
Console.WriteLine("Couldn't send request message. It appears to be an internal error. too bad :/");
} catch (ConnectionSetupException) {
Console.WriteLine("Couldn't send request message. Maybe the ip address is wrong or the server isn't running?");
} catch (CommunicationException) {
Console.WriteLine("Couldn't send request message. Maybe the ip address is wrong or the server isn't running?");
}
game.setCon(con);
}
protected override void ThreadFunction()
{
try
{
TCPConnection conn = TCPConnection.GetConnection(connectionInfo);
if (isPingOnly)
{
conn.SendObject("PING");
}
else
{
conn.SendObject("Command", command);
}
isConnected = true;
//Debug.Log("Connected!");
}
catch (Exception ex)
{
isConnected = false;
Debug.Log("Connection Error! " + ex.ToString());
}
}
// generic method to send command object to server
private static Task SendCommandToServer(object cmdObj)
{
return(Task.Run(() =>
{
try
{
TCPConnection conn = TCPConnection.GetConnection(_targetServerConnectionInfo);
conn.SendObject("Command", cmdObj);
}
catch (Exception ex)
{
//throw (ex);
}
}));
}
// generic method to send command object to client (Dashboard)
private Task SendCommandToDashboardClient(VRCommand cmdObj)
{
return(Task.Run(() =>
{
try
{
TCPConnection conn = TCPConnection.GetConnection(_targetDashboardClientConnectionInfo);
conn.SendObject("Command", cmdObj);
}
catch (Exception ex)
{
logger.Info("SendCommandToDashboardClient" + ex.ToString());
}
}));
}
/// <summary>
/// Connects to the server specified during instantiation. Returns false on a ConnectionSetupException and prints an error message.
/// </summary>
/// <returns>Success of connection.</returns>
public bool ConnectToServer()
{
try
{
//Get a connection with the specified connectionInfo.
_connection = TCPConnection.GetConnection(_connectionInfo);
//Need to send a dummy message for the server to acknowledge.
_connection.SendObject("Hello");
}
catch (ConnectionSetupException exception)
{
View.ErrorNotify("Failed to connect to server.\nPlease check connection details.", "Connection Error");
return false;
}
return true;
}
public static void ConnectToMaster(string ipAdress, int ipPort, ClientListenEvents clientListenEvents)
{
//string logFileName = Application.dataPath + "/../Client_Log_" + NetworkComms.NetworkIdentifier + ".txt";
//var logger = new LiteLogger(LiteLogger.LogMode.LogFileOnly, logFileName);
//NetworkComms.EnableLogging(logger);
var serverEndPoint = new IPEndPoint(IPAddress.Parse(ipAdress), ipPort);
clientConnection = TCPConnection.GetConnection(new ConnectionInfo(serverEndPoint));
Debug.Log($"Established Connection: \n {clientConnection}");
AppendClientListener(clientListenEvents);
//Auth
clientConnection.SendObject("LoginInfo", new LoginInfo("BetaPlayer_Null_UID"));
}
protected override void ThreadFunction()
{
try
{
TCPConnection conn = TCPConnection.GetConnection(connectionInfo);
if (isPingOnly)
{
command = new VRCommand(Enums.ControlMessage.NONE);
}
conn.SendObject("Command", command);
//Debug.Log("Connected!");
}
catch (Exception ex)
{
Debug.Log("Connection Error! " + ex.ToString());
}
}
// generic method to send command object to server
private Task SendCommandToServer(VRCommand cmdObj)
{
return(Task.Run(() =>
{
try
{
cmdObj.MachineName = System.Environment.MachineName;
cmdObj.LiveClientStatus = _internalCurrentClientStatus;
cmdObj.AdditionalInfo = _internalAdditionalInfo;
TCPConnection conn = TCPConnection.GetConnection(_targetServerConnectionInfo);
conn.SendObject("Command", cmdObj);
}
catch (Exception ex)
{
logger.Info("SendCommandToServer" + ex.ToString());
}
}));
}
static void Main(string[] args)
{
SendReceiveOptions options = new SendReceiveOptions <ProtobufSerializer>();
ConnectionInfo conn = new ConnectionInfo("127.0.0.1", 7777);
TCPConnection socket = TCPConnection.GetConnection(conn, options);
//response = socket.SendReceiveObject<string>("RequestLogin", "Response", int.MaxValue);
socket.SendObject("RequestLogin");
NetworkComms.AppendGlobalIncomingPacketHandler <int>("RequestLoginData", (packetHeader, connection, input) =>
{
/*Console.WriteLine("Please enter your username: "******"Please enter your password: "******"domis045", "admin");
connection.SendObject("LoginData", cred);
/* connection.SendObject("LoginData", "No");
* Console.WriteLine(connection);
* //connection.Dispose();*/
});
NetworkComms.AppendGlobalIncomingPacketHandler <int>("DisconnectMessage", (packetHeader, connection, input) =>
{
Console.WriteLine("Your connection has been dropped by the server!");
});
NetworkComms.AppendGlobalIncomingPacketHandler <int>("ConnectionMessage", (packetHeader, connection, input) =>
{
Console.WriteLine("You have connected sucesfully!");
});
Console.ReadLine();
// Credentials _cred = connection.SendReceiveObject<Credentials>("RequestLoginData", "LoginData", int.MaxValue);
}
// generic method to send command object to ManageSystem
private Task SendCommandToPeer(ConnectionInfo connectionInfo, object cmdObj)
{
return(Task.Run(() =>
{
try
{
if (connectionInfo.ConnectionType == ConnectionType.TCP)
{
TCPConnection conn = TCPConnection.GetConnection(connectionInfo);
conn.SendObject("Command", cmdObj);
}
else if (connectionInfo.ConnectionType == ConnectionType.UDP)
{
UDPConnection conn = UDPConnection.GetConnection(connectionInfo, UDPOptions.None);
conn.SendObject("Command", cmdObj);
}
}
catch (Exception ex)
{
logger.Info("SendCommandToPeer: Remote[" + connectionInfo.RemoteEndPoint.ToString() + "] Local[" + connectionInfo.LocalEndPoint.ToString() + "] TypeofcmdObj[" + cmdObj.GetType().ToString() + "] Error:" + ex.ToString());
}
}));
}
public static void SendMessage(string mType, TCPConnection con, byte[] obj)
{
Debug.Log("Sending a message to...");
con.SendObject(mType, obj);
}
/// <summary>
/// Run example
/// </summary>
public static void RunExample()
{
//Select mode
Console.WriteLine("SpeedTest Example ...\n");
Console.WriteLine("Please select host or peer mode:");
Console.WriteLine("1 - Host Mode (Catches Data)");
Console.WriteLine("2 - Peer Mode (Sends Data)");
//Read in user choice
if (Console.ReadKey(true).Key == ConsoleKey.D1)
{
hostMode = true;
}
else
{
hostMode = false;
}
if (hostMode)
{
//Prepare DFS in host mode
#region ServerMode
Console.WriteLine("\n ... host mode selected.");
NetworkComms.ConnectionEstablishShutdownDelegate clientEstablishDelegate = (connection) =>
{
Console.WriteLine("Client " + connection.ConnectionInfo + " connected.");
};
NetworkComms.ConnectionEstablishShutdownDelegate clientShutdownDelegate = (connection) =>
{
Console.WriteLine("Client " + connection.ConnectionInfo + " disconnected.");
};
NetworkComms.PacketHandlerCallBackDelegate <byte[]> IncomingDataDelegate = (packetHeader, connection, incomingObject) =>
{
Console.WriteLine("Speed bytes received from " + connection.ConnectionInfo + ".");
};
NetworkComms.AppendGlobalConnectionEstablishHandler(clientEstablishDelegate);
NetworkComms.AppendGlobalConnectionCloseHandler(clientShutdownDelegate);
NetworkComms.AppendGlobalIncomingPacketHandler("SpeedData", IncomingDataDelegate);
//Start listening for TCP connections
//We want to select a random port on all available adaptors so provide
//an IPEndPoint using IPAddress.Any and port 0.
Connection.StartListening(ConnectionType.TCP, new IPEndPoint(IPAddress.Any, 0));
Console.WriteLine("\nListening for incoming connections on:");
foreach (IPEndPoint localEndPoint in Connection.ExistingLocalListenEndPoints(ConnectionType.TCP))
{
Console.WriteLine("{0}:{1}", localEndPoint.Address, localEndPoint.Port);
}
Console.WriteLine("\nIdentifier - {0}", NetworkComms.NetworkIdentifier);
Console.WriteLine("\nPress 'q' to close host.\n");
while (true)
{
ConsoleKeyInfo pressedKey = Console.ReadKey(true);
if (pressedKey.Modifiers != ConsoleModifiers.Control && pressedKey.Key == ConsoleKey.Q)
{
Console.WriteLine("Closing host.");
break;
}
}
#endregion
}
else if (!hostMode)
{
//Prepare DFS in peer mode
#region PeerMode
Console.WriteLine("\n ... peer mode selected.");
Console.WriteLine("\nPlease enter how large the test data packet should be in MB and press return (larger is more accurate), e.g. 1024:");
int numberMegsToCreate = int.Parse(Console.ReadLine());
//Fill a byte[] with random data
DateTime startTime = DateTime.Now;
Random randGen = new Random();
byte[] someRandomData = new byte[numberMegsToCreate * 1024 * 1024];
randGen.NextBytes(someRandomData);
Console.WriteLine("\nTest speed data created. Using {0}MB.\n", numberMegsToCreate);
NetworkComms.PacketConfirmationTimeoutMS = 20000;
ConnectionInfo serverConnectionInfo = ExampleHelper.GetServerDetails();
Console.WriteLine("\nIdentifier - {0}", NetworkComms.NetworkIdentifier);
SendReceiveOptions nullCompressionSRO = new SendReceiveOptions <NullSerializer>();
//Add options which will require receive confirmations and also include packet construction time
//in the packet header.
nullCompressionSRO.Options.Add("ReceiveConfirmationRequired", "");
nullCompressionSRO.Options.Add("IncludePacketConstructionTime", "");
TCPConnection serverConnection = TCPConnection.GetConnection(serverConnectionInfo);
Stopwatch timer = new Stopwatch();
while (true)
{
timer.Reset();
timer.Start();
serverConnection.SendObject("SpeedData", someRandomData, nullCompressionSRO);
timer.Stop();
Console.WriteLine("SpeedData sent successfully with receive confirmation in {0}secs. Corresponds to {1}MB/s", (timer.ElapsedMilliseconds / 1000.0).ToString("0.00"), (numberMegsToCreate / (timer.ElapsedMilliseconds / 1000.0)).ToString("0.00"));
}
#endregion
}
NetworkComms.Shutdown();
}
//Dictionary<ShortGuid, NetworkSendObject> lastPeerSendObjectDict = new Dictionary<ShortGuid, NetworkSendObject>();
public static bool SendNetworkObject(object objToSend, string comment = null, string ip = null, string port = null)
{
bool successful = false;
if (objToSend != null)
{
NetworkSendObject networkSendObject = new NetworkSendObject();
switch (objToSend)
{
case Guid g:
networkSendObject.GuidValue = g;
break;
/*
* case SignInRecord sir:
* networkSendObject.signInRecord = sir;
* break;*/
case TeamMember member:
networkSendObject.teamMember = member;
break;
case List <TeamMember> memberList:
networkSendObject.memberList = memberList;
break;
}
networkSendObject.RequestID = Guid.NewGuid();
networkSendObject.objectType = objToSend.GetType().ToString();
networkSendObject.SourceName = HostInfo.HostName;
networkSendObject.SourceIdentifier = NetworkComms.NetworkIdentifier;
networkSendObject.comment = comment;
string iptouse = ip;
int porttouse = int.Parse(port);
if (ip != null)
{
iptouse = ip;
}
if (port != null)
{
int.TryParse(port, out porttouse);
}
DateTime today = DateTime.Now;
//We may or may not have entered some server connection information
ConnectionInfo serverConnectionInfo = null;
if (!string.IsNullOrEmpty(iptouse))
{
try { serverConnectionInfo = new ConnectionInfo(iptouse, porttouse); }
catch (Exception)
{
//addToNetworkLog(string.Format(Globals.cultureInfo, "{0:HH:mm:ss}", today) + " Error - Failed to parse the server IP and port. Please ensure it is correct and try again\r\n\r\n");
//MessageBox.Show("Failed to parse the server IP and port. Please ensure it is correct and try again", "Server IP & Port Parse Error", MessageBoxButtons.OK);
return(false);
}
}
// ShortGuid networkIdentifier = ShortGuid.NewGuid();
//lock (lastPeerSendObjectDict) lastPeerSendObjectDict[networkIdentifier] = networkSendObject;
//If we provided server information we send to the server first
if (serverConnectionInfo != null)
{
//We perform the send within a try catch to ensure the application continues to run if there is a problem.
try
{
//ProtobufSerializer serializer = new ProtobufSerializer();
SendReceiveOptions sendReceiveOptions = new SendReceiveOptions <ProtobufSerializer>();
TCPConnection connection = TCPConnection.GetConnection(serverConnectionInfo);
connection.SendObject("NetworkSendObject", networkSendObject);
successful = true;
// addToNetworkLog(string.Format(Globals.cultureInfo, "{0:HH:mm:ss}", today) + " - sent " + networkSendObject.objectType + " - " + networkSendObject.comment + "\r\n");
}
catch (Exception ex)
{
return(false);
//addToNetworkLog(string.Format(Globals.cultureInfo, "{0:HH:mm:ss}", today) + " Error - " + ex.ToString() + "\r\n\r\n");
// MessageBox.Show("A CommsException occurred while trying to send a " + networkSendObject.GetType() + " to " + ex.ToString(), "CommsException", MessageBoxButtons.OK);
}
}
return(successful);
}
else
{
return(false);
}
}
private static void OnConnected()
{
if (diffieHellman != null)
{
diffieHellman.Dispose();
}
diffieHellman = new ECDiffieHellmanCng();
byte[] servicePublicPart = diffieHellman.PublicKey.ToByteArray();
using (MemoryStream sendStream = new MemoryStream(servicePublicPart.Length + 2))
{
using (BinaryWriter writer = new BinaryWriter(sendStream))
{
writer.Write((ushort)servicePublicPart.Length);
writer.Write(servicePublicPart);
}
connection.SendObject <byte[]>("Handshake", sendStream.GetBuffer());
connection.AppendIncomingPacketHandler <byte[]>("HandshakeResponse", (header, connection, bytes) =>
{
connection.RemoveIncomingPacketHandler("HandshakeResponse");
using (MemoryStream receiveStream = new MemoryStream(bytes))
{
using (BinaryReader reader = new BinaryReader(receiveStream))
{
ushort saltLength = reader.ReadUInt16();
byte[] salt = reader.ReadBytes(saltLength);
ushort keyBlobLength = reader.ReadUInt16();
byte[] keyBlob = reader.ReadBytes(keyBlobLength);
ushort signatureLength = reader.ReadUInt16();
byte[] signature = reader.ReadBytes(signatureLength);
using (RSACryptoServiceProvider csp = new RSACryptoServiceProvider())
{
try
{
StringReader stringReader = new StringReader(Properties.Resources.publickey);
XmlSerializer serializer = new XmlSerializer(typeof(RSAParameters));
RSAParameters rsaParams = (RSAParameters)serializer.Deserialize(stringReader);
csp.ImportParameters(rsaParams);
if (!csp.VerifyData(keyBlob, new SHA512CryptoServiceProvider(), signature))
{
//Something is wrong here. The public blob does not match the signature. Possible MITM.
connection.CloseConnection(true);
connection = null;
}
else
{
//Connection was fine. Key exchange worked. Let's set the encryption up!
byte[] sharedMaterial = diffieHellman.DeriveKeyMaterial(CngKey.Import(keyBlob, CngKeyBlobFormat.EccPublicBlob));
using (Rfc2898DeriveBytes keyDerive = new Rfc2898DeriveBytes(sharedMaterial, salt, 1000))
{
encryptionKey = keyDerive.GetBytes(32); // 32 bytes = 256 bits, for AES encryption. Salt is generated per message
}
SetupMessageHandlers();
}
}
finally
{
csp.PersistKeyInCsp = false;
if (diffieHellman != null)
{
diffieHellman.Dispose();
diffieHellman = null;
}
}
}
}
}
});
}
}
/// <summary>
/// Run example
/// </summary>
public static void RunExample()
{
Console.WriteLine("Secure Socket Layer (SSL) Example ...\n");
//Ensure we have a certificate to use
//Maximum security is achieved by using a trusted certificate
//To keep things simple here we just create a self signed certificate for testing
string certName = "testCertificate.pfx";
if (!File.Exists(certName))
{
Console.WriteLine("Creating self-signed test certificate - " + certName);
CertificateDetails details = new CertificateDetails("CN=networkcomms.net", DateTime.Now, DateTime.Now.AddYears(1));
//We could increase/decrease the default key length if we want
details.KeyLength = 1024;
//Save the certificate to disk
SSLTools.CreateSelfSignedCertificatePFX(details, certName);
certificate = new X509Certificate2(certName);
Console.WriteLine("\t... certificate successfully created.");
}
else
{
//Load an existing certificate
Console.WriteLine("Loading existing certificate - " + certName);
certificate = new X509Certificate2(certName);
Console.WriteLine("\t... certificate successfully loaded.");
}
//Add a global incoming packet handler for packets of type "Message"
//This handler will convert the incoming raw bytes into a string (this is what
//the <string> bit means) and then write that string to the local console window.
NetworkComms.AppendGlobalIncomingPacketHandler <string>("Message", (packetHeader, connection, incomingString) =>
{
Console.WriteLine("\n ... Incoming message from " + connection.ToString() + " saying '" + incomingString + "'.");
});
//Create suitable SSLOptions to use with TCP
SelectSSLOptions();
//Get a list of all local endPoints using the default port
List <IPEndPoint> desiredlocalEndPoints = (from current in HostInfo.IP.FilteredLocalAddresses()
select new IPEndPoint(current, 0)).ToList();
//Create a list of matching TCP listeners where we provide the listenerSSLOptions
List <ConnectionListenerBase> listeners = (from current in desiredlocalEndPoints
select(ConnectionListenerBase)(new TCPConnectionListener(NetworkComms.DefaultSendReceiveOptions,
ApplicationLayerProtocolStatus.Enabled,
listenerSSLOptions))).ToList();
//Start listening for incoming TCP connections
Connection.StartListening(listeners, desiredlocalEndPoints, true);
//Print out the listening addresses and ports
Console.WriteLine("\nListening for incoming TCP (SSL) connections on:");
foreach (IPEndPoint localEndPoint in Connection.ExistingLocalListenEndPoints(ConnectionType.TCP))
{
Console.WriteLine("{0}:{1}", localEndPoint.Address, localEndPoint.Port);
}
//We loop here to allow any number of test messages to be sent and received
while (true)
{
//Request a message to send somewhere
Console.WriteLine("\nPlease enter your message and press enter (Type 'exit' to quit):");
string stringToSend = Console.ReadLine();
//If the user has typed exit then we leave our loop and end the example
if (stringToSend == "exit")
{
break;
}
else
{
//Once we have a message we need to know where to send it
//We have created a small wrapper class to help keep things clean here
ConnectionInfo targetServerConnectionInfo = ExampleHelper.GetServerDetails();
try
{
//Get a connection to the target server using the connection SSL options we configured earlier
//If there is a problem with the SSL handshake this will throw a CommsSetupShutdownException
TCPConnection connection = TCPConnection.GetConnection(targetServerConnectionInfo,
sendingSendReceiveOptions,
connectionSSLOptions);
//Send our message of the encrypted connection
connection.SendObject("Message", stringToSend);
}
catch (CommsException)
{
//We catch all exceptions by using CommsException
Console.WriteLine("\nERROR - Connection to " + targetServerConnectionInfo + " was unsuccessful." +
" Server is either not listening or the entered SSL configurations" +
"are not compatible. Please check settings and try again.");
}
}
}
//If we have used comms features we must gracefully shutdown
NetworkComms.Shutdown();
}
public void TestMethodClientTracker()
{
NetworkComms.EnableLogging();
NetworkComms.Shutdown();
int myPort = CommonHelpers.PeerPort + 2;
VotingsUser.PeerDiscovery = true;
Tracker tracker1 = null;
TCPConnection our = null;
List <Tracker> allTrackers = null;
int connToPeer = 0;
int toPeer = 0;
int reqPeers = 0;
int peersEvent = 0;
int blocksEvent = 0;
//============
//прослушиваем 2 порта
TCPConnection.StartListening(CommonHelpers.GetLocalEndPoint(myPort, true)); //мы
TCPConnection.StartListening(CommonHelpers.GetLocalEndPoint(CommonHelpers.PeerPort, true)); //они
allTrackers = new List <Tracker>();
tracker1 = new Tracker(CommonHelpers.GetLocalEndPoint(myPort), allTrackers);
allTrackers.Add(tracker1);
//получаем подключение пира к нам
NetworkComms.AppendGlobalConnectionEstablishHandler((c) =>
{
our = c as TCPConnection;
});
//определяем, что сообщения пришли
NetworkComms.AppendGlobalIncomingPacketHandler <ConnectToPeerWithTrackerMessage>(typeof(ConnectToPeerWithTrackerMessage).Name, (p, c, i) =>
{
connToPeer++;
});
NetworkComms.AppendGlobalIncomingPacketHandler <ToPeerMessage>(typeof(ToPeerMessage).Name, (p, c, i) =>
{
toPeer++;
});
NetworkComms.AppendGlobalIncomingPacketHandler <RequestPeersMessage>(typeof(RequestPeersMessage).Name, (p, c, i) =>
{
reqPeers++;
});
tracker1.OnBlocksMessage += (s, e) =>
{
blocksEvent++;
};
tracker1.OnRequestPeersMessage += (s, e) =>
{
peersEvent++;
};
//============
//подключаемся к пиру
tracker1.Connect();
w();
Assert.IsTrue(tracker1.Status == TrackerStatus.Connected);
//запрашиваем пиры у нас
tracker1.RequestPeersFromTracker(10);
w();
Assert.IsTrue(reqPeers == 1);
//отправляем сообщение нам
tracker1.SendMessageToPeer(
new RequestBlocksMessage(new List <string>()),
new Peer(new IPEndPoint(0, 0),
new List <Peer>()));
w();
Assert.IsTrue(toPeer == 1);
//запрашиваем пиры у пира
our.SendObject <ToPeerMessage>(
typeof(ToPeerMessage).Name,
new ToPeerMessage(new IPEndPoint(0, 0),
CommonHelpers.GetLocalEndPoint(CommonHelpers.PeerPort, true), new RequestPeersMessage(10)));
w();
Assert.IsTrue(peersEvent == 1);
//отправляем блоки пиру
our.SendObject <ToPeerMessage>(
typeof(ToPeerMessage).Name,
new ToPeerMessage(new IPEndPoint(0, 0),
CommonHelpers.GetLocalEndPoint(CommonHelpers.PeerPort, true), new BlocksMessage()));
w();
Assert.IsTrue(blocksEvent == 1);
//отправляем подключение к пиру нам
tracker1.ConnectPeerToPeer(new Peer(new IPEndPoint(0, 0), new List <Peer>()));
w();
Assert.IsTrue(connToPeer == 1);
//дисконнект от трекера
tracker1.Disconnect();
w();
Assert.IsTrue(allTrackers.Count == 0);
}
public void TestMethodClientPeer()
{
NetworkComms.EnableLogging();
NetworkComms.Shutdown();
int theirPort = CommonHelpers.PeerPort + 2;
string hash = "hash1";
VotingsUser.PeerDiscovery = true;
Peer peer1 = null;
TCPConnection our = null;
List <Peer> allPeers = null;
int reqHash = 0;
int reqPeers = 0;
int reqBlocks = 0;
int respPeers = 0;
int blocksEvent = 0;
int trsEvent = 0;
int blocksReqEvent = 0;
int trsReqEvent = 0;
//============
//прослушиваем 2 порта
TCPConnection.StartListening(CommonHelpers.GetLocalEndPoint(CommonHelpers.PeerPort, true)); //мы
TCPConnection.StartListening(CommonHelpers.GetLocalEndPoint(theirPort, true)); //они
allPeers = new List <Peer>();
peer1 = new Peer(CommonHelpers.GetLocalEndPoint(theirPort, true), allPeers);
allPeers.Add(peer1);
//получаем подключение пира к нам
NetworkComms.AppendGlobalConnectionEstablishHandler((c) =>
{
our = c as TCPConnection;
});
//определяем, что сообщения пришли
NetworkComms.AppendGlobalIncomingPacketHandler <PeerHashMessage>(typeof(PeerHashMessage).Name, (p, c, i) =>
{
reqHash++;
});
NetworkComms.AppendGlobalIncomingPacketHandler <RequestPeersMessage>(typeof(RequestPeersMessage).Name, (p, c, i) =>
{
reqPeers++;
});
NetworkComms.AppendGlobalIncomingPacketHandler <RequestBlocksMessage>(typeof(RequestBlocksMessage).Name, (p, c, i) =>
{
reqBlocks++;
});
NetworkComms.AppendGlobalIncomingPacketHandler <PeersMessage>(typeof(PeersMessage).Name, (p, c, i) =>
{
respPeers++;
});
peer1.OnBlocksMessage += (s, e) =>
{
blocksEvent++;
};
peer1.OnTransactionsMessage += (s, e) =>
{
trsEvent++;
};
peer1.OnRequestBlocksMessage += (s, e) =>
{
blocksReqEvent++;
};
peer1.OnRequestTransactionsMessage += (s, e) =>
{
trsReqEvent++;
};
//============
//подключаемся к пиру
peer1.Connect();
w();
Assert.IsTrue(peer1.Status == PeerStatus.NoHashRecieved);
Assert.IsTrue(reqHash == 1);
//отправляем хеш пиру
our.SendObject <PeerHashMessage>(typeof(PeerHashMessage).Name, new PeerHashMessage(hash, false));
w();
Assert.IsTrue(peer1.Hash == hash);
Assert.IsTrue(peer1.Status == PeerStatus.Connected);
//отправляем сообщение нам
peer1.SendMessage(new RequestBlocksMessage(new List <string>()));
w();
Assert.IsTrue(reqBlocks == 1);
//проверяем подключение
peer1.CheckConnection();
w();
Assert.IsTrue(peer1.ErrorsCount == 0);
//запрашиваем пиры у нас
peer1.RequestPeers(10);
w();
Assert.IsTrue(reqPeers == 1);
//запрашиваем пиры у пира
our.SendObject <RequestPeersMessage>(typeof(RequestPeersMessage).Name, new RequestPeersMessage(10));
w();
Assert.IsTrue(reqPeers == 2);
Assert.IsTrue(respPeers == 1);
//отправляем блоки пиру
our.SendObject <BlocksMessage>(typeof(BlocksMessage).Name, new BlocksMessage());
w();
Assert.IsTrue(blocksEvent == 1);
//отправляем транзакции пиру
our.SendObject <TransactionsMessage>(typeof(TransactionsMessage).Name, new TransactionsMessage());
w();
Assert.IsTrue(trsEvent == 1);
//запрашиваем транзакции у пира
our.SendObject <RequestTransactionsMessage>(typeof(RequestTransactionsMessage).Name, new RequestTransactionsMessage());
w();
Assert.IsTrue(trsReqEvent == 1);
//запрашиваем транзакции у пира
our.SendObject <RequestBlocksMessage>(typeof(RequestBlocksMessage).Name, new RequestBlocksMessage());
w();
Assert.IsTrue(blocksReqEvent == 1);
//отключаемся от пира
peer1.DisconnectAny();
w();
Assert.IsTrue(allPeers.Count == 0);
}
public static void RunExample()
{
NetworkComms.ConnectionEstablishTimeoutMS = 600000;
//Create a suitable certificate if it does not exist
if (!File.Exists("testCertificate.pfx"))
{
CertificateDetails details = new CertificateDetails("CN=networkcomms.net", DateTime.Now, DateTime.Now.AddYears(1));
SSLTools.CreateSelfSignedCertificatePFX(details, "testCertificate.pfx");
}
//Load the certificate
X509Certificate cert = new X509Certificate2("testCertificate.pfx");
IPAddress localIPAddress = IPAddress.Parse("::1");
Console.WriteLine("Please select mode:");
Console.WriteLine("1 - Server (Listens for connections)");
Console.WriteLine("2 - Client (Creates connections to server)");
//Read in user choice
if (Console.ReadKey(true).Key == ConsoleKey.D1)
{
serverMode = true;
}
else
{
serverMode = false;
}
if (serverMode)
{
NetworkComms.AppendGlobalIncomingPacketHandler <byte[]>("Data", (header, connection, data) =>
{
Console.WriteLine("Received data (" + data.Length + ") from " + connection.ToString());
});
//Establish handler
NetworkComms.AppendGlobalConnectionEstablishHandler((connection) =>
{
Console.WriteLine("Connection established - " + connection);
});
//Close handler
NetworkComms.AppendGlobalConnectionCloseHandler((connection) =>
{
Console.WriteLine("Connection closed - " + connection);
});
SSLOptions sslOptions = new SSLOptions(cert, true, true);
TCPConnectionListener listener = new TCPConnectionListener(NetworkComms.DefaultSendReceiveOptions,
ApplicationLayerProtocolStatus.Enabled, sslOptions);
Connection.StartListening(listener, new IPEndPoint(localIPAddress, 10000), true);
Console.WriteLine("\nListening for TCP (SSL) messages on:");
foreach (IPEndPoint localEndPoint in Connection.ExistingLocalListenEndPoints(ConnectionType.TCP))
{
Console.WriteLine("{0}:{1}", localEndPoint.Address, localEndPoint.Port);
}
Console.WriteLine("\nPress any key to quit.");
ConsoleKeyInfo key = Console.ReadKey(true);
}
else
{
ConnectionInfo serverInfo = new ConnectionInfo(new IPEndPoint(localIPAddress, 10000));
SSLOptions sslOptions = new SSLOptions("networkcomms.net", true);
//SSLOptions sslOptions = new SSLOptions(cert, true);
TCPConnection conn = TCPConnection.GetConnection(serverInfo, NetworkComms.DefaultSendReceiveOptions, sslOptions);
conn.SendObject("Data", sendArray);
Console.WriteLine("Sent data to server.");
Console.WriteLine("\nClient complete. Press any key to quit.");
Console.ReadKey(true);
}
NetworkComms.Shutdown();
}
