public ClientSideViewModel(ILogger <ClientSideViewModel> logger)
{
this.Logger = logger;
this.BindingData = new BindingDataModel();
this.ClientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
this.ReceivedMessages = new AsyncObservableCollection <string>(App.Current.Dispatcher);
this.Handler = new ClientThreadHandler(this);
}
private async void RequestingClient_Acceptor()
{
client = default(TcpClient); //클라이언트 생성
string name = null;
byte[] message = null;
await Task.Run(() =>
{
//내가 선택한 아이디에서 채팅방 들어오라고 질의는 어떻게 할까??
while (true)
{
client = server.AcceptTcpClient();
StatusBox.Invoke((MethodInvoker) delegate()
{
StatusBox.AppendText("Approve Client Access...\n");
});
NetworkStream stream = client.GetStream();
byte[] Stream_data = new byte[1024];
int Len = stream.Read(Stream_data, 0, Stream_data.Length); //연결되면 클라이언트는 id+userlist를 보낸다.
string DataFormat = Encoding.Default.GetString(Stream_data, 0, Len); //string형식으로 인코딩합니다.
name = DataFormat.Split('+')[0];
string UsersString = DataFormat.Split('+')[1];
stream.Flush();
message = Encoding.Default.GetBytes(Packet.Approve);
stream.Write(message, 0, message.Length);
stream.Flush();
List_of_client.Add(client, name); //클라이언트 객체와 id저장
ChatClientAction Branch_client = new ChatClientAction(client, name, UsersString); //UserString : user1,user2,user3...
Branch_client.Receive_Action += new ChatClientAction.MessageReceive_Throw(Received_Message);
Branch_client.Shutdown_Action += new ChatClientAction.ShutdownCode_Throw(ExitServer);
ClientThreadHandler RunningMachine = new ClientThreadHandler(Branch_client.Start_Thread_of_Client);
BeginInvoke(RunningMachine);
}
});
}
private async void RequestingClient_Acceptor()
{
client = default(TcpClient); //클라이언트 생성
string name = null; //해당 연결된 클라이언트의 id를 저장
byte[] message = null; //패킷을 담을 공간
await Task.Run(() => //비동기적 실행(await)
{
while (true)
{
client = server.AcceptTcpClient();
statusBox.Invoke((MethodInvoker) delegate()
{
statusBox.AppendText("Approve Client Access...\n");
});
NetworkStream stream = client.GetStream(); //해당 클라이언트와 네트워크 스트림 생성
byte[] Stream_data = new byte[1024];
int Len = stream.Read(Stream_data, 0, Stream_data.Length); //연결되면 클라이언트는 id를 보낸다.
name = Encoding.Default.GetString(Stream_data, 0, Len); //string형식으로 인코딩합니다.
stream.Flush();
message = Encoding.Default.GetBytes(Packet.Approve); //연결 허가 패킷제작
stream.Write(message, 0, message.Length); //위 패킷 전송
stream.Flush();
List_of_client.Add(client, name); //클라이언트 객체와 id저장
HomeClientAction Branch_client = new HomeClientAction(client, name); //서버사이드 쓰레드의 생성
Branch_client.Receive_Action += new HomeClientAction.MessageReceive_Throw(Received_Message); //이벤트 함수추가1
Branch_client.Shutdown_Action += new HomeClientAction.ShutdownCode_Throw(ExitServer); //이벤트 함수추가2
ClientThreadHandler RunningMachine = new ClientThreadHandler(Branch_client.Start_Thread_of_Client);
BeginInvoke(RunningMachine);
statusBox.Invoke((MethodInvoker) delegate()
{
statusBox.AppendText($"{name} Login...\n");
});
try
{
connection.Open();
connection2.Open();
command.CommandText = "update userlist set status='green' where ID='" + name + "'"; //userlist의 해당 아이디상태 그린으로 업데이트
command.ExecuteNonQuery(); //위 쿼리문 실행
command.CommandText = "select ID from userlist"; //그리고 유저리스트의 id모두 찾아서
reader = command.ExecuteReader();
while (reader.Read())
{
command2.CommandText = "update " + reader["ID"].ToString() + "_friends set status='green' where ID='" + name + "'"; //그 아이디의 친구목록에서 해당 아이디상태 변경
command2.ExecuteNonQuery();
}
Task.Run(() => {
foreach (var User in List_of_client)
{
TcpClient client = User.Key;
stream = client.GetStream();
byte[] Stream_data_ = Encoding.Default.GetBytes(Packet.ChangeSignal); //테이블의 상태변화 되었음을 알림
stream.Write(Stream_data_, 0, Stream_data_.Length);
stream.Flush();
}
});
}
catch (Exception err) { }
finally
{
reader.Close();
connection.Close();
connection2.Close();
}
}
});
}
