public void Handle(WorldClient client, LogOutPacket packet)
{
_gameSession.StartLogOff();
}
public void ListenForUserAndBegin(IPEndPoint localEndPoint, Socket clientSocket)
{
//we have a connection
System.Console.WriteLine("Connection established!");
while (Running)
{
// Data buffer
byte[] bytes = new Byte[4096];
string data = null;
// Get the data from the server
while (true)
{
int numberOfBytes = clientSocket.Receive(bytes);
data += Encoding.ASCII.GetString(bytes, 0, numberOfBytes);
if (data.IndexOf("<EOF>", StringComparison.Ordinal) > -1)
{
break;
}
}
//deserialize
string serialisedJson = data.Substring(0, data.Length - 5);
Console.WriteLine($"Received serialised packet: {serialisedJson}");
Packet packet = Serializer.Deserialize <Packet>(serialisedJson);
Console.WriteLine($"Received packet {packet.PacketType}!");
User currUser;
//we seem to need this do while (false) 'loop' as the program seems to think breaks in the switch statement
//mean break out of the whole loop.
do
{
//switch based on packet IDs and act accordingly
switch (packet.PacketType)
{
case 1:
//UserInfo
//casting from base class to superclass doesn't work so we just deserialize again
UserInfoPacket userInfoPacket = Serializer.Deserialize <UserInfoPacket>(serialisedJson); //(UserInfoPacket) packet;
User user = userInfoPacket.User;
//check if credentials valid
if (this.Users.TryLogin(user) && !this.LogInManager.LoggedInUsers.Contains(user.Username))
{
//log them in
this.LogInManager.LoggedInUsers.Add(user.Username);
this.UserToSockets.Add(user.Username, clientSocket);
//send back packet to say it's successful
//this is fine as we know clientsocket is the right socket
this.SendPacket(new SuccessPacket().Construct("Successful login", 1), clientSocket);
Console.WriteLine($"User {user.Username} logged in!");
}
else
{
//tell user off.
Console.WriteLine("Invalid login attempted.");
this.SendPacket(new InvalidPacket().Construct("Invalid login!"), clientSocket);
}
break;
case 4:
//BookPlaneSeat
BookPlaneSeatPacket bpsPacket = Serializer.Deserialize <BookPlaneSeatPacket>(serialisedJson); //(BookPlaneSeatPacket) packet;
currUser = bpsPacket.User;
//check to see if user is logged in
if (this.LogInManager.UserLoggedIn(bpsPacket.User))
{
//check to see if reasonable request
if (this.Planes.GetPlanesLength() >= bpsPacket.PlaneID)
{
Plane desiredPlane = this.Planes.GetByID(bpsPacket.PlaneID);
//check to see if seat available
if (desiredPlane.SeatAvailable(bpsPacket.SeatID))
{
desiredPlane.AddUserToSeat(currUser, bpsPacket.SeatID);
this.SendPacket(new SuccessPacket().Construct("Successfully booked seat", 2), this.UserToSockets[currUser.Username]);
}
else
{
this.SendPacket(new InvalidPacket().Construct("Seat already booked"), this.UserToSockets[currUser.Username]);
}
}
else
{
this.SendPacket(new InvalidPacket().Construct("Invalid seat ID"), this.UserToSockets[currUser.Username]);
}
}
else
{
this.SendPacket(new InvalidPacket().Construct("Cannot request a plane seat as you are not logged in!"), clientSocket);
}
break;
case 5:
Console.WriteLine("About to send planes.");
//RequestAvailablePlanes
RequestAvailablePlanesPacket rapPacket = Serializer.Deserialize <RequestAvailablePlanesPacket>(serialisedJson); //(RequestAvailablePlanesPacket) packet;
currUser = rapPacket.User;
if (this.LogInManager.UserLoggedIn(rapPacket.User))
{
PlaneInfo[] infos = this.Planes.GetPlaneInfos();
Console.WriteLine($"Sending {infos.Length} planes!");
this.SendPacket(new SendAvailablePlanesPacket().Construct(infos), this.UserToSockets[currUser.Username]);
}
else
{
this.SendPacket(new InvalidPacket().Construct("Cannot request planes as you are not logged in!"), clientSocket);
}
break;
case 6:
//Log out
LogOutPacket logOutPacket = Serializer.Deserialize <LogOutPacket>(serialisedJson);
if (this.LogInManager.LoggedInUsers.Contains(logOutPacket.User.Username))
{
Console.WriteLine($"Logging out user {logOutPacket.User}!");
//remove from logged in users.
this.LogInManager.LoggedInUsers.Remove(logOutPacket.User.Username);
}
break;
}
} while (false);
}
}
public LogOutEventArgs(PacketHeader header, LogOutPacket body)
: base(header.UserId, header.SequenceNumber)
{
}
public LogOutEventArgs(PacketHeader header, LogOutPacket body)
: base(header.UserId, header.SequenceNumber)
{
}
