private void TcpBroadcastDataToAllClients(Packets.Packet packet)
{
foreach (ConnectedClient c in connectedClients)
{
c.TcpSend(packet);
}
}
public void TcpSend(Packets.Packet packet)
{
lock (writeLock)
{
MemoryStream memoryStream = new MemoryStream();
formatter.Serialize(memoryStream, packet);
byte[] buffer = memoryStream.GetBuffer();
writer.Write(buffer.Length);
writer.Write(buffer);
writer.Flush();
}
}
private void UdpListen()
{
try
{
IPEndPoint endPoint = new IPEndPoint(IPAddress.Any, 0);
while (true)
{
BinaryFormatter formatter = new BinaryFormatter();
byte[] bytes = udpListener.Receive(ref endPoint);
MemoryStream memoryStream = new MemoryStream(bytes);
Packets.Packet recievedPacket = formatter.Deserialize(memoryStream) as Packets.Packet;
foreach (ConnectedClient client in connectedClients)
{
udpListener.Send(bytes, bytes.Length, client.endPoint);
}
}
}
catch (SocketException e)
{
Console.WriteLine("Server UDP Read Method Exception: " + e.Message);
}
}
private void TcpSendDataToSpecificClient(ConnectedClient client, Packets.Packet packet)
{
client.TcpSend(packet);
}
private void TcpProcessDataSentFromClient(Packets.Packet data, ConnectedClient client)
{
switch (data.m_PacketType)
{
case Packets.Packet.PacketType.Login:
Packets.LoginPacket loginPacket = data as Packets.LoginPacket;
client.Login(loginPacket.Nickname, loginPacket.Endpoint, loginPacket.PublicKey);
PrintToConsoleAsLogMessage("[TCP] " + loginPacket.Nickname + " Joined the Server [" + loginPacket.Endpoint + "]");
UpdateClientsOnlineBox();
SendEncryptedChatPacket("[Server] " + connectedClients.Last().GetNickname() + " has joined the chat!");
break;
case Packets.Packet.PacketType.Nickname:
Packets.NicknamePacket nicknamePacket = data as Packets.NicknamePacket;
if (nicknamePacket.Name == client.GetNickname())
{
TcpSendDataToSpecificClient(client, new Packets.ChatMessagePacket(client.EncryptString("[Error] You Can't Change Your Name to the Same Name")));
return;
}
PrintToConsoleAsLogMessage("[TCP] [" + nicknamePacket.m_PacketType + "] from: " + client.GetNickname() + " data: " + nicknamePacket.Name);
PrintToConsoleAsLogMessage("[TCP] [" + client.GetNickname() + "] Changed Name to " + nicknamePacket.Name);
UpdateClientsOnlineBox();
SendEncryptedChatPacket("[Server] " + client.GetNickname() + " Changed Name to " + nicknamePacket.Name);
client.SetNickname(nicknamePacket.Name);
break;
case Packets.Packet.PacketType.ChatMessage:
Packets.ChatMessagePacket messagePacket = data as Packets.ChatMessagePacket;
string chatMessage = client.DecryptString(messagePacket.Message);
SendEncryptedChatPacket("[" + client.GetNickname() + "] " + chatMessage);
PrintToConsoleAsLogMessage("[TCP] [" + messagePacket.m_PacketType + "] from [" + client.GetNickname() + " " + client.GetSocket().RemoteEndPoint + "] Message: " + chatMessage);
break;
case Packets.Packet.PacketType.PrivateMessage:
Packets.PrivateMessagePacket privateMessagePacket = data as Packets.PrivateMessagePacket;
foreach (ConnectedClient target in connectedClients)
{
if (target.GetNickname().ToLower() == privateMessagePacket.TargetUser.ToLower())
{
if (target == client)
{
PrintToConsoleAsLogMessage("[TCP] [Error] [" + client.GetNickname() + " " + client.GetSocket().RemoteEndPoint + "] Tried to send a Private Message to Themself");
TcpSendDataToSpecificClient(client, new Packets.ChatMessagePacket(client.EncryptString("[Error] You Can't Message Yourself")));
return;
}
string privateMessage = client.DecryptString(privateMessagePacket.Message);
PrintToConsoleAsLogMessage("[TCP] [" + privateMessagePacket.m_PacketType + "] from [" + client.GetNickname() + " " + client.GetSocket().RemoteEndPoint + "] " +
"To [" + target.GetNickname() + " " + target.GetSocket().RemoteEndPoint + "] Message: " + privateMessage);
privateMessagePacket.Message = client.EncryptString("[To " + target.GetNickname() + "] " + privateMessage);
TcpSendDataToSpecificClient(client, privateMessagePacket);
privateMessagePacket.Message = target.EncryptString("[From " + client.GetNickname() + "] " + privateMessage);
TcpSendDataToSpecificClient(target, privateMessagePacket);
return;
}
}
PrintToConsoleAsLogMessage("[TCP] [Error] [" + client.GetNickname() + " " + client.GetSocket().RemoteEndPoint + "] Tried to send a Private Message to a client that does not exist");
TcpSendDataToSpecificClient(client, new Packets.ChatMessagePacket(client.EncryptString("[Error] User not Found")));
break;
case Packets.Packet.PacketType.GameConnectionPacket:
Packets.GameConnectionPacket gameConnectionPacket = data as Packets.GameConnectionPacket;
if (gameConnectionPacket.GameToPlay == Packets.Packet.GameType.Pictionary)
{
if (pictionaryLobby.Contains(client))
{
pictionaryLobby.Remove(client);
SendEncryptedChatPacket("[Server] " + client.GetNickname() + " has left the Pictionary Lobby [" + pictionaryLobby.Count + "|" + pictionaryLobbyMaxSize + "]");
if (playingPictionary)
{
foreach (ConnectedClient c in pictionaryLobby)
{
TcpSendDataToSpecificClient(c, new Packets.PictionaryChatMessagePacket(c.EncryptString("[Server] " + c.GetNickname() + " Has Left The Game!")));
}
}
if (pictionaryLobby.Count == 0)
{
playingPictionary = false;
}
}
else
{
if (pictionaryLobby.Count > pictionaryLobbyMaxSize - 1 || playingPictionary)
{
TcpSendDataToSpecificClient(client, new Packets.ChatMessagePacket(client.EncryptString("[Server] Server is Full")));
}
else
{
pictionaryLobby.Add(client);
SendEncryptedChatPacket("[Server] " + client.GetNickname() + " have joined the Pictionary Lobby [" + pictionaryLobby.Count + "|" + pictionaryLobbyMaxSize + "]");
}
}
if (pictionaryLobby.Count > pictionaryLobbyMaxSize - 1)
{
StartPictionaryRound();
}
}
break;
case Packets.Packet.PacketType.Disconnect:
PrintToConsoleAsLogMessage("[TCP] " + client.GetNickname() + " Left The Server. [" + client.GetSocket().RemoteEndPoint + "]");
SendEncryptedChatPacket("[Server] " + client.GetNickname() + " has left the chat!");
if (pictionaryLobby.Contains(client))
{
SendEncryptedPictionartChatPacket("[Server] " + client.GetNickname() + " has Left the Game!");
SendEncryptedChatPacket("[Server] " + client.GetNickname() + " has left the Pictionary Lobby [" + pictionaryLobby.Count + "|" + pictionaryLobbyMaxSize + "]");
pictionaryLobby.Remove(client);
}
threads.RemoveAt(connectedClients.IndexOf(client));
connectedClients.Remove(client);
client.CloseConnection();
UpdateClientsOnlineBox();
break;
case Packets.Packet.PacketType.PictionaryChatMessage:
Packets.PictionaryChatMessagePacket pictionaryChatMessagePacket = data as Packets.PictionaryChatMessagePacket;
string pictionaryChatMessage = client.DecryptString(pictionaryChatMessagePacket.Message);
SendEncryptedPictionartChatPacket("[" + client.GetNickname() + "] " + pictionaryChatMessage);
PrintToConsoleAsLogMessage("[TCP] [" + pictionaryChatMessagePacket.m_PacketType + "] from [" + client.GetNickname() + " " + client.GetSocket().RemoteEndPoint + "] Message: " + pictionaryChatMessage);
if (pictionaryChatMessage.ToLower() == pictionaryCurrentWordBeingDrawn)
{
pictionaryScores[pictionaryLobby.IndexOf(client)]++;
SendEncryptedPictionartChatPacket("[Server] " + client.GetNickname() + " Guessed The Word!");
SendEncryptedPictionartChatPacket("[Server] New Round!");
foreach (ConnectedClient c in pictionaryLobby)
{
TcpSendDataToSpecificClient(c, new Packets.PictionaryClearCanvasPacket());
}
StartPictionaryRound();
}
break;
}
}
