public void Disconnect()
{
try
{
foreach (var pair in ClientList)
{
TcpClient client = pair.Key as TcpClient;
client.Close();
}
ClientList.Clear();
if (TcpClient != null)
{
TcpClient.Close();
}
if (TcpListner != null)
{
TcpListner.Stop();
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("Disconnect", ex.Message);
}
}
public void Disconnect()
{
try
{
foreach (var pair in ClientList)
{
TcpClient client = pair.Key as TcpClient;
IpPoint = (IPEndPoint)client.Client.RemoteEndPoint;
ClientIP = IpPoint.Address + ":" + IpPoint.Port;
DisplayText(ClientIP + " 님의 연결을 해제합니다.");
client.Close();
}
ClientList.Clear();
if (TcpClient != null)
{
TcpClient.Close();
}
if (TcpListner != null)
{
TcpListner.Stop();
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("Disconnect", ex.Message);
}
}
public void SendMessageAll(string message, string channel, bool isServer)
{
try
{
foreach (var pair in ClientList)
{
TcpClient client = pair.Key as TcpClient;
NetworkStream stream = client.GetStream();
byte[] buffer = null;
if (isServer)
{
if (channel == pair.Value)
{
message = Encrypted.EncryptedMessage(message, IpPoint.Address.ToString());
buffer = Encoding.Unicode.GetBytes("@" + message);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
else if (channel == "All")
{
ClientIP = message.Split('/')[0];
Sendmessage = message.Substring(message.IndexOf("/") + 1);
buffer = Encoding.Unicode.GetBytes(ClientIP + "/" + channel + ">" + Sendmessage);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
}
else
{
if (channel == pair.Value)
{
//ClientIP = message.Split('/')[0];
//Sendmessage = message.Substring(message.IndexOf("/") + 1);
buffer = Encoding.Unicode.GetBytes(message);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
else if (channel == "All")
{
ClientIP = message.Split('/')[0];
Sendmessage = message.Substring(message.IndexOf("/") + 1);
buffer = Encoding.Unicode.GetBytes(ClientIP + "/" + channel + ">" + Sendmessage);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
}
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("SendMessageAll", ex.Message);
}
}
public void ServerForm_Load(object sender, EventArgs e)
{
try
{
ServerEvent serverEvent = new ServerEvent();
tbxLocalIpAddress.Text = serverEvent.LocalIPAddress();
btnStart.Enabled = true;
btnStop.Enabled = false;
}
catch (Exception ex) { }
}
public void ButtonStatusChange()
{
try
{
btnStart.Enabled = !(btnStart.Enabled);
btnStop.Enabled = !(btnStop.Enabled);
}
catch (Exception ex)
{
ServerEvent.ErrorLog("ButtonStatusChange", ex.Message);
}
}
private void OnReceived(string message, string channel, bool isClientClose)
{
try
{
DisplayText(message);
SendMessageAll(message, channel, false);
}
catch (Exception ex)
{
ServerEvent.ErrorLog("OnReceived", ex.Message);
}
}
private void GetClientIP(string channel)
{
try
{
IpPoint = (IPEndPoint)TcpClient.Client.RemoteEndPoint;
DisplayText(IpPoint.Address + ":" + IpPoint.Port + "/" + channel + " 님이 연결되었습니다.\r\n");
}
catch (Exception ex)
{
ServerEvent.ErrorLog("GetClientIP", ex.Message);
}
}
private void btnSend_Click(object sender, EventArgs e)
{
try
{
ServerEvent serverEvent = new ServerEvent();
serverEvent.SendServerLog(tbxSendData.Text);
SendMessageAll(tbxSendData.Text, "Server", false);
DisplayText("Server >" + tbxSendData.Text);
tbxSendData.Text = "";
}
catch (Exception ex) { }
}
private void GetClientIP(string channel)
{
try
{
IpPoint = (IPEndPoint)TcpClient.Client.RemoteEndPoint;
ClientIP = IpPoint.Address + ":" + IpPoint.Port + "/";
rtbxReceivedData.Text += IpPoint.Address + ":" + IpPoint.Port + "/" + channel + " 님이 연결되었습니다.\r\n";
}
catch (Exception ex)
{
ServerEvent.ErrorLog("GetClientIP", ex.Message);
}
}
private void btnSend_Click(object sender, EventArgs e)
{
try
{
SendMessageAll(tbxSendData.Text, cbxChannel.Text, true);
DisplayText("Server /" + cbxChannel.Text + ">" + tbxSendData.Text);
tbxSendData.Text = "";
}
catch (Exception ex)
{
ServerEvent.ErrorLog("btnStart_Click", ex.Message);
}
}
void HandlerClientsOnDisconnected(TcpClient clientScoket)
{
try
{
if (ClientList.ContainsKey(clientScoket))
{
ClientList.Remove(clientScoket);
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("HandlerClientsOnDisconnected", ex.Message);
}
}
public void ServerForm_Load(object sender, EventArgs e)
{
try
{
ServerEvent serverEvent = new ServerEvent();
tbxLocalIpAddress.Text = serverEvent.LocalIPAddress();
btnStart.Enabled = true;
btnStop.Enabled = false;
}
catch (Exception ex)
{
MessageBox.Show("btnStart_Click : \r\n" + ex.ToString());
}
}
public void ServerForm_Load(object sender, EventArgs e)
{
log4net.Config.XmlConfigurator.Configure(new System.IO.FileInfo("log_ErrorLog.xml"));
try
{
ServerEvent serverEvent = new ServerEvent();
tbxLocalIpAddress.Text = serverEvent.LocalIPAddress();
btnStart.Enabled = true;
btnStop.Enabled = false;
}
catch (Exception ex)
{
logger.Info("ServerForm_Load Error: " + ex.ToString());
}
}
public void SendMessageAll(string message, string channel, bool isServer)
{
try
{
foreach (var pair in ClientList)
{
TcpClient client = pair.Key as TcpClient;
IpPoint = (IPEndPoint)client.Client.RemoteEndPoint;
NetworkStream stream = client.GetStream();
byte[] buffer = null;
// 20200820 서버 전용 암호화 기능 추가
if (isServer)
{
string sendmessage = Encrypted.EncryptedMessage(message, IpPoint.Address.ToString());
ServerEvent.SendServerLog(sendmessage);
if (channel == pair.Value)
{
buffer = Encoding.Unicode.GetBytes("ⓐ" + sendmessage);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
else if (channel == "All")
{
buffer = Encoding.Unicode.GetBytes("ⓐ" + sendmessage);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
}
else
{
if (channel == pair.Value)
{
buffer = Encoding.Unicode.GetBytes(message);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
}
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("SendMessageAll", ex.Message);
}
}
public void Disconnect()
{
try
{
if (TcpClient != null)
{
TcpClient.Close();
}
if (TcpListner != null)
{
TcpListner.Stop();
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("Disconnect", ex.Message);
}
}
void OnDisconnected(TcpClient clientScoket)
{
try
{
IpPoint = (IPEndPoint)clientScoket.Client.RemoteEndPoint;
ClientIP = ClientIP = IpPoint.Address + ":" + IpPoint.Port;
DisplayText(ClientIP + "/ 님의 연결이 해제되었습니다.");
SendMessageAll(ClientIP + "/ 님의 연결이 해제되었습니다.", ClientList[clientScoket].ToString(), true);
if (ClientList.ContainsKey(clientScoket))
{
ClientList.Remove(clientScoket);
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("OnDisconnected", ex.Message);
}
}
private void OnReceived(string message, string channel, bool isClientClose)
{
try
{
ClientIP = message.Split('/')[0];
Sendmessage = message.Substring(message.IndexOf("/") + 1);
string displayMessage = ClientIP + "/" + channel + ">" + Sendmessage;
DisplayText(displayMessage);
SendMessageAll(message, channel, false);
if (isClientClose)
{
ClientInfoList.Remove(ClientIP);
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("OnReceived", ex.Message);
}
}
private void DisplayText(string text)
{
try
{
if (rtbxReceivedData.InvokeRequired)
{
rtbxReceivedData.BeginInvoke(new MethodInvoker(delegate
{
rtbxReceivedData.AppendText(text + Environment.NewLine);
}));
}
else
{
rtbxReceivedData.AppendText(text + Environment.NewLine);
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("DisplayText", ex.Message);
}
}
private void btnStart_Click(object sender, EventArgs e)
{
try
{
bool isConnect = true;
rtbxReceivedData.Text = "";
Thread ServerThread = new Thread(InitSocket);
ServerThread.IsBackground = true;
ServerThread.Start();
if (isConnect == true)
{
ButtonStatusChange();
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("btnStart_Click", ex.Message);
}
}
public void ServerForm_Load(object sender, EventArgs e)
{
try
{
ServerEvent serverEvent = new ServerEvent();
tbxLocalIpAddress.Text = serverEvent.LocalIPAddress();
btnStart.Enabled = true;
btnStop.Enabled = false;
cbxChannel.Items.Add("All");
for (int i = 65; i < 91; i++)
{
cbxChannel.Items.Add(Convert.ToChar(i));
}
cbxChannel.Text = "All";
}
catch (Exception ex)
{
ServerEvent.ErrorLog("ServerForm_Load", ex.Message);
}
}
public void ButtonStatusChange()
{
try
{
btnStart.Enabled = !(btnStart.Enabled);
btnStop.Enabled = !(btnStop.Enabled);
if (btnStart.Enabled == true && ClientIP != null)
{
foreach (string clientInfo in ClientInfoList)
{
DisplayText(clientInfo + " 와의 연결이 끊어졌습니다.");
}
ClientInfoList.Clear();
}
}
catch (Exception ex)
{
ServerEvent.ErrorLog("ButtonStatusChange", ex.Message);
}
}
private void InitSocket()
{
try
{
tbxLocalIpAddress.Text =
Regex.Replace(tbxLocalIpAddress.Text, @"[^0-9].[^0-9].[^0-9].[^0-9]", "");
tbxPort.Text = Regex.Replace(tbxPort.Text, @"[^0-9]", "");
if (tbxLocalIpAddress.Text == "" || tbxPort.Text == "")
{
MessageBox.Show("Local IP Address 또는 Port 번호가 올바르지 않습니다.");
throw new Exception();
}
TcpListner = new TcpListener(IPAddress.Parse(tbxLocalIpAddress.Text.Trim()), Int32.Parse(tbxPort.Text));
TcpClient = default(TcpClient);
TcpListner.Start();
DisplayText(">> server Started");
while (true)
{
try
{
TcpClient = TcpListner.AcceptTcpClient();
NetworkStream stream = TcpClient.GetStream();
stream = TcpClient.GetStream();//acc.Receive(sizeBuf, 0, sizeBuf.Length, 0);
byte[] sizeBuf = new byte[TcpClient.ReceiveBufferSize];
stream.Read(sizeBuf, 0, (int)TcpClient.ReceiveBufferSize);
int size = BitConverter.ToInt32(sizeBuf, 0);
MemoryStream ms = new MemoryStream();
while (size > 0)
{
byte[] buffer;
if (size < TcpClient.ReceiveBufferSize) //acc.ReceiveBufferSize)
{
buffer = new byte[size];
}
else
{
buffer = new byte[TcpClient.ReceiveBufferSize];
}
int rec = stream.Read(buffer, 0, buffer.Length);
size -= rec;
ms.Write(buffer, 0, buffer.Length);
}
ms.Close();
byte[] data = ms.ToArray();
ms.Dispose();
string channel = Encoding.UTF8.GetString(data);
this.Invoke(new DeligateGetClientIP(GetClientIP), channel);
ClientList.Add(TcpClient, channel);
IpPoint = (IPEndPoint)TcpClient.Client.RemoteEndPoint;
ClientIP = IpPoint.Address + ":" + IpPoint.Port;
ClientInfoList.Add(ClientIP.ToString());
SendMessageAll(ClientIP + "/ 님이 연결되었습니다.", channel, true);
HandleClient handle = new HandleClient();
handle.OnReceived += new HandleClient.MessageDisplayHandler(OnReceived);
handle.OnDisconnected += new HandleClient.DisconnectedHandler(HandlerClientsOnDisconnected);
handle.StartClient(TcpClient, ClientList);
}
catch
{
throw new SocketException();
}
}
}
catch (SocketException ex)
{
this.Invoke(new DeligateDisconnect(Disconnect));
ServerEvent.ErrorLog("InitSocket", ex.Message);
}
catch (Exception ex)
{
ServerEvent.ErrorLog("InitSocket", ex.Message);
}
finally
{
this.Invoke(new DeligateButtonChange(ButtonStatusChange));
}
}
