public ArrayList GetMessage(string hach, int maxId)
{
int id = swh.GetIdUserByHach(hach);
ArrayList list = new ArrayList();
using (UserContext db1 = new UserContext())
{
foreach (var m in db1.Messages)
{
if (m.idUserMessage == id && m.id > maxId)
{
MessageC message = new MessageC
{
id = m.id,
idReseiver = m.idReseiver,
idSender = m.idSender,
idUserMessage = m.idUserMessage,
message = m.message,
status = m.status,
time = m.time
};
list.Add(message);
}
}
}
return(list);
}
public int GetLastIdMessage(string hach, int idUs)
{
List <MessageC> list = new List <MessageC>();
int id = swh.GetIdUserByHach(hach);
using (UserContext db1 = new UserContext())
{
foreach (var m in db1.Messages)
{
if ((m.idUserMessage == id && m.idReseiver == idUs) || (m.idUserMessage == id && m.idSender == idUs))
{
MessageC message = new MessageC
{
message = m.message,
id = m.id,
idReseiver = m.idReseiver,
idSender = m.idSender,
idUserMessage = m.idUserMessage,
status = m.status,
time = m.time
};
list.Add(message);
}
}
}
return(ServerWorksHelper.GetMessageLastId(list));
}
public List <ArrayList> GetAllUserMessage(string hach, int idUs)
{
List <ArrayList> list = new List <ArrayList>();
int id = swh.GetIdUserByHach(hach);
using (UserContext db1 = new UserContext())
{
foreach (var m in db1.Messages)
{
if ((m.idUserMessage == id && m.idReseiver == idUs) || (m.idUserMessage == id && m.idSender == idUs))
{
MessageC message = new MessageC
{
message = m.message,
id = m.id,
idReseiver = m.idReseiver,
idSender = m.idSender,
idUserMessage = m.idUserMessage,
status = m.status,
time = m.time
};
list.Add(Package.PackageClass(message));
}
}
}
return(list);
}
/// <summary>
/// Does STUN transaction. Returns transaction response or null if transaction failed.
/// </summary>
/// <param name="request">STUN message.</param>
/// <param name="socket">Socket to use for send/receive.</param>
/// <param name="remoteEndPoint">Remote end point.</param>
/// <returns>Returns transaction response or null if transaction failed.</returns>
private static MessageC DoTransaction(MessageC request, Socket socket, IPEndPoint remoteEndPoint)
{
byte[] requestBytes = request.ToByteData();
DateTime startTime = DateTime.Now;
// We do it only 2 sec and retransmit with 100 ms.
while (startTime.AddSeconds(2) > DateTime.Now)
{
try{
socket.SendTo(requestBytes, remoteEndPoint);
// We got response.
if (socket.Poll(100, SelectMode.SelectRead))
{
byte[] receiveBuffer = new byte[512];
socket.Receive(receiveBuffer);
// Parse message
MessageC response = new MessageC();
response.Parse(receiveBuffer);
// Check that transaction ID matches or not response what we want.
if (request.TransactionID.Equals(response.TransactionID))
{
return(response);
}
}
}
catch {
}
}
return(null);
}
public void return_type_of_a_subscription_is_treated_as_message()
{
MessageC msgC = null;
_bus.Subscribe((MessageC msg) => msgC = msg);
_bus.Publish(new MessageB());
msgC.ShouldNotBeNull();
msgC.ShouldBeEqualTo(_handler.MsgC);
}
public void Reset()
{
_c.Dispose();
MessageA.Reset();
MessageB.Reset();
MessageC.Reset();
_aCount = 0;
_bCount = 0;
_cCount = 0;
}
public static object Upackage(ArrayList list)
{
if (list != null)
{
switch ((string)list[0])
{
case "UserC":
{
UserC user = new UserC
{
email = (string)list[1],
name = (string)list[2],
phone = (string)list[3],
surname = (string)list[4],
userName = (string)list[5]
};
return(user);
}
case "MessageC":
{
MessageC message = new MessageC
{
message = (string)list[1],
id = (int)list[2],
idReseiver = (int)list[3],
idSender = (int)list[4],
idUserMessage = (int)list[5],
status = (int)list[6],
time = (string)list[7]
};
return(message);
}
case "LastMessageC":
{
LastMessageC message = new LastMessageC
{
message = (string)list[1],
id = (int)list[2],
idReseiver = (int)list[3],
idSender = (int)list[4],
idUserMessage = (int)list[5],
status = (int)list[6],
time = (string)list[7],
CountNewMessage = (int)list[8]
};
return(message);
}
default: return(null);
}
}
return(null);
}
static void Main(string[] args)
{
MessageA messageA = new MessageA() { Element = "A" };
messageA.MyMethod();
MessageB messageB = new MessageB() { Element = "B" };
messageB.MyMethod();
messageB.MySpecificMethod();
MessageC message = new MessageC() { Element = "C" };
message.MyMethod();
Console.ReadLine();
}
public void Go()
{
var a = new MessageA();
var b = new MessageB();
var c = new MessageC();
var router = new MessageRouter();
router.RegisterHandler(new HandlerA());
router.RegisterHandler(new HandlerB());
router.Route(a);
router.Route(b);
router.Route(c);
}
public static void Main(string[] args)
{
Console.WriteLine("Start !!");
AMessage messageA = new MessageA();
AMessage messageB = new MessageB();
AMessage messageC = new MessageC();
MessageB messageBBis = null;
ExecutMessageMethod(messageA);
ExecutMessageMethod(messageB);
ExecutMessageMethod(messageC);
ExecutMessageMethod(messageBBis);
Console.ReadLine();
}
internal static IEnumerable <MessageC> GetMessages(MessageC msg)
{
List <MessageC> MessageList = new List <MessageC>();
string connString = ConfigurationManager.ConnectionStrings["MySqlConnection"].ConnectionString;
using (MySqlConnection conn = new MySqlConnection(connString))
{
conn.Open();
string statement = "SELECT * FROM `messages` WHERE (idS = @u1 and idR = @u2) or(idS = @u2 and idR = @u1)";
MySqlCommand cmd = new MySqlCommand(statement, conn);
cmd.Parameters.AddWithValue("@u1", msg.IdR);
cmd.Parameters.AddWithValue("@u2", msg.IdS);
MySqlDataReader reader = cmd.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
MessageC m = new MessageC();
m.Id = reader.GetInt32("Id");
m.IdR = reader.GetInt32("IdR");
m.IdS = reader.GetInt32("IdS");
m.MessageS = reader.GetString("message");
m.Seen = reader.GetBoolean("seen");
MessageList.Add(m);
}
}
}
connString = ConfigurationManager.ConnectionStrings["MySqlConnection"].ConnectionString;
using (MySqlConnection conn = new MySqlConnection(connString))
{
conn.Open();
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = conn;
cmd.Connection = conn;
cmd.CommandText = "UPDATE `Messages` SET `seen` = 1 WHERE idR =" + msg.IdS + ";";
cmd.Prepare();
cmd.ExecuteNonQuery();
}
return(MessageList);
}
public void DeeplyNestedMessagesShouldApplyEventsProperly()
{
var g = new MessageG();
g.H.Add(1);
AssertEventsStable(g);
var f = new MessageF();
f.G = g;
f.G.H.Add(2);
AssertEventsStable(f);
var e = new MessageE();
e.F = f;
e.F.G.H.Add(3);
AssertEventsStable(e);
var d = new MessageD();
d.E = e;
d.E.F.G.H.Add(4);
AssertEventsStable(d);
var c = new MessageC();
c.D["foo"] = d;
c.D["foo"].E.F.G.H.Add(5);
AssertEventsStable(c);
var b = new MessageB();
b.C["bar"] = c;
b.C["bar"].D["foo"].E.F.G.H.Add(6);
AssertEventsStable(b);
var a = new MessageA();
a.B = b;
a.B.C["bar"].D["foo"].E.F.G.H.Add(7);
AssertEventsStable(a);
}
internal static void InsertMessage(MessageC m)
{
string connString = ConfigurationManager.ConnectionStrings["MySqlConnection"].ConnectionString;
using (MySqlConnection conn = new MySqlConnection(connString))
{
conn.Open();
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = conn;
cmd.CommandText = "INSERT INTO messages(idS, idR, message) VALUES(@idS, @idR, @message)";
cmd.Prepare();
cmd.Parameters.AddWithValue("@idS", m.IdS);
cmd.Parameters.AddWithValue("@idR", m.IdR);
cmd.Parameters.AddWithValue("@message", m.MessageS);
cmd.ExecuteNonQuery();
}
}
public void Handle <T>(T args)
{
var msgB = args as MessageB;
if (msgB == null)
{
msgB = new MessageB {
TextB = "~B~"
}
}
;
_builder.Append(msgB.TextB);
var msgC = new MessageC {
TextC = "~C~"
};
_innerHandler.Handle(msgC);
}
}
// AddConsultation
public IEnumerable <MessageC> GetMessages([FromBody] MessageC m)
{
return(UserProvider.GetMessages(m));
}
public void Consume(MessageC message)
{
}
public Task Consume(MessageC message)
{
throw new NotImplementedException();
}
private void OnMessageC(MessageC obj)
{
Interlocked.Increment(ref _cCount);
}
public void Consume(MessageC message, CancellationToken cancellationToken)
{
}
public Task Consume(MessageC message)
{
return(CompletedTask());
}
void IConsume <MessageC> .Consume(MessageC message)
{
}
public Task ConsumeAsync(MessageC message, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
void IConsume <MessageC> .Consume(MessageC message, CancellationToken cancellationToken)
{
}
public void SomeOtherMethod(MessageC msg)
{
MsgCCalls++;
}
/// <summary>
/// Gets NAT info from STUN server.
/// </summary>
/// <param name="host">STUN server name or IP.</param>
/// <param name="port">STUN server port. Default port is 3478.</param>
/// <param name="socket">UDP socket to use.</param>
/// <returns>Returns UDP netwrok info.</returns>
/// <exception cref="Exception">Throws exception if unexpected error happens.</exception>
public static Result Query(string host, int port, Socket socket)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
if (socket == null)
{
throw new ArgumentNullException("socket");
}
if (port < 1)
{
throw new ArgumentException("Port value must be >= 1 !");
}
if (socket.ProtocolType != ProtocolType.Udp)
{
throw new ArgumentException("Socket must be UDP socket !");
}
// Add try/catch to if the host cannot be resolved
IPEndPoint remoteEndPoint = null;
try
{
remoteEndPoint = new IPEndPoint(Dns.GetHostAddresses(host)[0], port);
} catch (SocketException)
{
return(new Result(NetType.NotAvailable, null));
}
socket.ReceiveTimeout = 3000;
socket.SendTimeout = 3000;
/*
* In test I, the client sends a STUN Binding Request to a server, without any flags set in the
* CHANGE-REQUEST attribute, and without the RESPONSE-ADDRESS attribute. This causes the server
* to send the response back to the address and port that the request came from.
*
* In test II, the client sends a Binding Request with both the "change IP" and "change port" flags
* from the CHANGE-REQUEST attribute set.
*
* In test III, the client sends a Binding Request with only the "change port" flag set.
*
+--------+
| Test |
| I |
+--------+
|
|
| V
| /\ /\
| N / \ Y / \ Y +--------+
| UDP <-------/Resp\--------->/ IP \------------->| Test |
| Blocked \ ? / \Same/ | II |
\ / \? / +--------+
\/ \/ |
| N |
| V
| V /\
+--------+ Sym. N / \
| Test | UDP <---/Resp\
| II | Firewall \ ? /
+--------+ \ /
| \/
| V |Y
| /\ /\ |
| Symmetric N / \ +--------+ N / \ V
| NAT <--- / IP \<-----| Test |<--- /Resp\ Open
| \Same/ | I | \ ? / Internet
\? / +--------+ \ /
\/ \/
| |Y
| |
| V
| Full
| Cone
| V /\
+--------+ / \ Y
| Test |------>/Resp\---->Restricted
| III | \ ? /
+--------+ \ /
\/
|N
| Port
+------>Restricted
|
*/
// Test I
MessageC test1 = new MessageC();
test1.Type = Message.MessageType.BindingRequest;
MessageC test1response = DoTransaction(test1, socket, remoteEndPoint);
// UDP blocked.
if (test1response == null)
{
return(new Result(NetType.UdpBlocked, null));
}
else
{
// Test II
MessageC test2 = new MessageC();
test2.Type = Message.MessageType.BindingRequest;
test2.ChangeRequest = new TChangeRequest(true, true);
// No NAT.
if (socket.LocalEndPoint.Equals(test1response.MappedAddress))
{
MessageC test2Response = DoTransaction(test2, socket, remoteEndPoint);
// Open Internet.
if (test2Response != null)
{
return(new Result(NetType.OpenInternet, test1response.MappedAddress));
}
// Symmetric UDP firewall.
else
{
return(new Result(NetType.SymmetricUdpFirewall, test1response.MappedAddress));
}
}
// NAT
else
{
MessageC test2Response = DoTransaction(test2, socket, remoteEndPoint);
// Full cone NAT.
if (test2Response != null)
{
return(new Result(NetType.FullCone, test1response.MappedAddress));
}
else
{
/*
* If no response is received, it performs test I again, but this time, does so to
* the address and port from the CHANGED-ADDRESS attribute from the response to test I.
*/
// Test I(II)
MessageC test12 = new MessageC();
test12.Type = Message.MessageType.BindingRequest;
MessageC test12Response = DoTransaction(test12, socket, test1response.ChangedAddress);
if (test12Response == null)
{
throw new Exception("STUN Test I(II) dind't get resonse !");
}
else
{
// Symmetric NAT
if (!test12Response.MappedAddress.Equals(test1response.MappedAddress))
{
return(new Result(NetType.Symmetric, test1response.MappedAddress));
}
else
{
// Test III
MessageC test3 = new MessageC();
test3.Type = Message.MessageType.BindingRequest;
test3.ChangeRequest = new TChangeRequest(false, true);
MessageC test3Response = DoTransaction(test3, socket, test1response.ChangedAddress);
// Restricted
if (test3Response != null)
{
return(new Result(NetType.RestrictedCone, test1response.MappedAddress));
}
// Port restricted
else
{
return(new Result(NetType.PortRestrictedCone, test1response.MappedAddress));
}
}
}
}
}
}
}
public void sendMessage([FromBody] MessageC m)
{
UserProvider.InsertMessage(m);
}
