/**
* Deserialises the Packets received from clients and operates on them
*
* @param Client which is sent from Client.cs
*/
public static void SocketMethod(Client client)
{
try
{
client.SendText("Welcome User: Enter '/clientend' to terminate Chatroom \n");
int INCOMING_BYTES;
while ((INCOMING_BYTES = client.BIN_READER.ReadInt32()) != 0)
{
byte[] bytes = client.BIN_READER.ReadBytes(INCOMING_BYTES);
MemoryStream MEMORY_STREAM = new MemoryStream(bytes);
BinaryFormatter formatter = new BinaryFormatter();
PACKET RECEIVED_PACKET = formatter.Deserialize(MEMORY_STREAM) as PACKET;
switch (RECEIVED_PACKET.PACKET_TYPE)
{
case PACKET_TYPE_ENUM.NICKNAME:
string nickname = ((NICKNAME_PACKET)RECEIVED_PACKET).nickname;
client.SetNickname(nickname);
break;
case PACKET_TYPE_ENUM.CHAT_MESSAGE:
string message = client.GetNickname() + ((CHAT_MESSAGE)RECEIVED_PACKET).message;
foreach (Client c in _clients)
{
if (message != "/clientend")
c.SendText(message);
else if (message == "/clientend")
c.Stop();
}
break;
case PACKET_TYPE_ENUM.USER_LIST:
List<string> uList = ((USER_LIST)RECEIVED_PACKET).userList;
client.SendList(uList);
break;
default:
break;
}
}
}
catch (Exception e)
{
Console.WriteLine("Error occured: " + e.Message);
}
finally
{
client.Stop();
}
}
public static void SocketMethod(Client client)
{
try
{
Socket socket = client.Socket;
NetworkStream stream = client.Stream;
BinaryReader bReader = client.bReader;
client.SendTextPacket("Successfully Connected", null);
int noOfIncomingBytes;
while ((noOfIncomingBytes = bReader.ReadInt32()) != 0)
{
byte[] bytes = bReader.ReadBytes(noOfIncomingBytes);
MemoryStream memoryStream = new MemoryStream(bytes);
BinaryFormatter formatter = new BinaryFormatter();
Packet packet = formatter.Deserialize(memoryStream) as Packet;
switch (packet.type)
{
case (PacketType.NICKNAME):
string name = ((NicknamePacket)packet).nickName;
client.SetUsername(name);
string[] clientList = clients.ConvertAll(c=>c.userName).ToArray();
foreach (Client c in clients)
{
if (c != null)
{
c.SendClientList(clientList);
}
}
break;
case (PacketType.CHATMESSAGE):
string sender = ((ChatMessagePacket)packet).sender;
string message = sender + " : " + ((ChatMessagePacket) packet).chatMessage;
Console.WriteLine(message);
foreach (Client c in clients)
{
if (c != null)
{
c.SendTextPacket(message, sender);
}
}
break;
case (PacketType.SYSTEM):
SysPacket systemPacket = ((SysPacket)packet);
string sysMessage = systemPacket.message;
if (systemPacket.sysType.Equals(SystemType.DISCONNECTED))
{
sysMessage = "[System] " + client.userName + " " + sysMessage;
Client temp = null;
foreach (Client c in clients)
{
if ( c.GetUsername().Equals(systemPacket.sender))
{
temp = c;
}
}
clients.Remove(temp);
String[] clients2 = clients.ConvertAll(con => con.userName).ToArray();
Console.WriteLine(sysMessage);
foreach (Client c in clients)
{
c.SendTextPacket(c.GetUsername(), sysMessage);
c.SendClientList(clients2);
}
}
break;
}
}
}
catch (Exception e)
{
Console.WriteLine("Error occured: " + e.Message);
}
finally
{
client.Stop();
}
}
/**
* Starts the server
*/
public void Start()
{
_tcpListener.Start();
Console.WriteLine("Listening...");
while(true)
{
Socket socket = _tcpListener.AcceptSocket();
Client client = new Client(socket);
_clients.Add(client);
_userList.Add(client.GetNickname());
client.Start();
}
}
public void Start()
{
_tcpListener.Start();
Console.WriteLine("Listening...");
while (true)
{
Socket socket = _tcpListener.AcceptSocket();
Client client = new Client(socket, "User");
clients.Add(client);
client.Start();
}
}
