public void mainServer_StatusChanged(object sender, StatusChangedEventArgs e)
{
// Call the method that updates the form
try
{
this.Invoke(new UpdateStatusCallback(this.UpdateStatus), new object[] { e.EventMessage });
}
catch
{
}
}
// Отправить сообщение от админа
public static void SendAdminMessage(string Message)
{
e = new StatusChangedEventArgs("Administrator: " + Message);
OnStatusChanged(e);
Socket[] sockets = new Socket[htUsers.Count];
ChatServer.htUsers.Values.CopyTo(sockets, 0);
for (int i = 0; i < sockets.Length; i++)
{
if (Message.Trim() == "" || !sockets[i].Connected || sockets[i] == null)
{
continue;
}
try { sockets[i].Send(Encoding.Unicode.GetBytes("Administrator: " + Message)); }
catch { sockets[i].Close(); RemoveUser(sockets[i]); }
}
}
public void StartListening()
{
serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try { serverSocket.Bind(new IPEndPoint(IPAddress.Any, port)); }
catch (Exception ex)
{
e = new StatusChangedEventArgs(ex.Message);
OnStatusChanged(e);
return;
}
// Запускаем listener'а
serverSocket.Listen(20);
ServRunning = true;
// Запускаем новый поток, хостящий listener'а
thrListener = new Thread(KeepListening);
thrListener.IsBackground = true;
thrListener.Start();
}
// Send messages from one user to all the others
public static void SendMessage(string From, string Message)
{
StreamWriter swSenderSender;
// First of all, show in our application who says what
e = new StatusChangedEventArgs(From + " says: " + Message + "\r\n=================****===****===****====================");
OnStatusChanged(e);
// Create an array of TCP clients, the size of the number of users we have
TcpClient[] tcpClients = new TcpClient[ChatServer.htUsers.Count];
// Copy the TcpClient objects into the array
ChatServer.htUsers.Values.CopyTo(tcpClients, 0);
// Loop through the list of TCP clients
for (int i = 0; i < tcpClients.Length; i++)
{
// Try sending a message to each
try
{
// If the message is blank or the connection is null, break out
if (Message.Trim() == "" || tcpClients[i] == null)
{
continue;
}
// Don't send the message to the same user.
//string kk = ((string)ChatServer.htConnections[tcpClients[i]]);
//string.Equals(kk, From);
// Send the message to the current user in the loop
swSenderSender = new StreamWriter(tcpClients[i].GetStream());
swSenderSender.WriteLine(From + '|'.ToString() + Message);
swSenderSender.Flush();
swSenderSender = null;
}
catch // If there was a problem, the user is not there anymore, remove him
{
RemoveUser(tcpClients[i]);
}
}
}
// Обычная отправка сообщения
public static void SendMessage(string From, string Message)
{
e = new StatusChangedEventArgs(DateTime.Now + " | " + From + " says: " + Message);
OnStatusChanged(e);
Socket[] sockets = new Socket[htUsers.Count];
ChatServer.htUsers.Values.CopyTo(sockets, 0);
string historyString = DateTime.Now + " | " + From + " says: " + Message;
AddToHistory(historyString);
for (int i = 0; i < sockets.Length; i++)
{
if (Message.Trim() == "" || sockets[i] == null)
{
continue;
}
try { sockets[i].Send(Encoding.Unicode.GetBytes(DateTime.Now + " | " + From + " says: " + Message)); }
catch { sockets[i].Close(); RemoveUser(sockets[i]); return; }
}
}
// Envia mensagens administrativas
public static void EnviaMensagemAdmin(string Mensagem)
{
StreamWriter swSenderSender;
// Exibe primeiro na aplicação
e = new StatusChangedEventArgs("Administrador: " + Mensagem);
OnStatusChanged(e);
// Cria um array de clientes TCPs do tamanho do numero de clientes existentes
TcpClient[] tcpClientes = new TcpClient[Servidor.htUsuarios.Count];
// Copia os objetos TcpClient no array
Servidor.htUsuarios.Values.CopyTo(tcpClientes, 0);
// Percorre a lista de clientes TCP
for (int i = 0; i < tcpClientes.Length; i++)
{
// Tenta enviar uma mensagem para cada cliente
try
{
// Se a mensagem estiver em branco ou a conexão for nula sai...
if (Mensagem.Trim() == "" || tcpClientes[i] == null)
{
continue;
}
// Envia a mensagem para o usuário atual no laço
swSenderSender = new StreamWriter(tcpClientes[i].GetStream());
swSenderSender.WriteLine("Administrador: " + Mensagem);
swSenderSender.Flush();
swSenderSender = null;
}
catch
{
// Se houver um problema , o usuário não existe , então remove-o
RemoveUsuario(tcpClientes[i]);
}
}
}
// Отправляем сообщения от одного пользователя всем остальным
public static void SendMessage(string From, string Message)
{
StreamWriter swSenderSender;
// Прежде всего, покажем в нашем приложении, кто что говорит
e = new StatusChangedEventArgs(From + " говорит: " + Message);
OnStatusChanged(e);
// Создаем массив TCP-клиентов, размер которого соответствует количеству имеющихся у нас пользователей
TcpClient[] tcpClients = new TcpClient[ChatServer.htUsers.Count];
//Скопируем объекты TcpClient в массив
ChatServer.htUsers.Values.CopyTo(tcpClients, 0);
// Циклический просмотр списка TCP-клиентов
for (int i = 0; i < tcpClients.Length; i++)
{
// Попробуйте отправить сообщение каждому из них
try
{
// Если сообщение пустое или соединение нулевое, просто пропускаем
if (Message.Trim() == "" || tcpClients[i] == null)
{
continue;
}
// Если сообщение пустое или соединение нулевое, вырывайтесь
swSenderSender = new StreamWriter(tcpClients[i].GetStream());
swSenderSender.WriteLine(From + " говорит: " + Message);
swSenderSender.Flush();
swSenderSender = null;
}
catch // Если возникла проблема, то пользователя там больше нет, удалите его
{
RemoveUser(tcpClients[i]);
}
}
}
public void mainServer_StatusChanged(object sender, StatusChangedEventArgs e)
{
// Вызываем метод, который обновляет форму
this.Invoke(new UpdateStatusCallback(this.UpdateStatus), new object[] { e.EventMessage });
}
public void mainServer_StatusChanged(object sender, StatusChangedEventArgs e)
{
// Вызов метода обновления статуса
this.Invoke(new UpdateStatusCallback(this.UpdateStatus), new object[] { e.EventMessage });
}
public void mainServer_StatusChanged(object sender, StatusChangedEventArgs e)
{
// Call the method that updates the form
this.Invoke(new UpdateStatusCallback(this.UpdateStatus), new object[] { e.EventMessage });
}
public static void SendMessage(string From, string Message)
{
StreamWriter swSenderSender;
e = new StatusChangedEventArgs(From + ": " + Message);
OnStatusChanged(e);
TcpClient[] tcpClients = new TcpClient[Server.htUsers.Count];
Server.htUsers.Values.CopyTo(tcpClients, 0);
for (int i = 0; i < tcpClients.Length; i++)
{
try
{
if (Message.Trim() == "" || tcpClients[i] == null)
{
continue;
}
swSenderSender = new StreamWriter(tcpClients[i].GetStream());
swSenderSender.WriteLine(From + ": " + Message);
swSenderSender.Flush();
swSenderSender = null;
}
catch
{
RemoveUser(tcpClients[i]);
}
}
}
public void mainServidor_StatusChanged(object sender, StatusChangedEventArgs e)
{
// Chama o método que atualiza o formulário
this.Invoke(new AtualizaStatusCallback(this.AtualizaStatus), new object[] { e.EventMessage });
}
// Send messages from one user to all the others
public static void SendMessage(string From, string Message)
{
StreamWriter swSenderSender;
// First of all, show in our application who says what
e = new StatusChangedEventArgs(From + " says: " + Message);
OnStatusChanged(e);
// Create an array of TCP clients, the size of the number of users we have
TcpClient[] tcpClients = new TcpClient[ChatServer.htUsers.Count];
// Copy the TcpClient objects into the array
ChatServer.htUsers.Values.CopyTo(tcpClients, 0);
// Loop through the list of TCP clients
for (int i = 0; i < tcpClients.Length; i++)
{
// Try sending a message to each
try
{
// If the message is blank or the connection is null, break out
if (Message.Trim() == "" || tcpClients[i] == null)
{
continue;
}
// Send the message to the current user in the loop
swSenderSender = new StreamWriter(tcpClients[i].GetStream());
swSenderSender.WriteLine(From + " says: " + Message);
swSenderSender.Flush();
swSenderSender = null;
}
catch // If there was a problem, the user is not there anymore, remove him
{
RemoveUser(tcpClients[i]);
}
}
}
// This is called when we want to raise the StatusChanged event
public static void OnStatusChanged(StatusChangedEventArgs e)
{
StatusChangedEventHandler statusHandler = StatusChanged;
if (statusHandler != null)
{
// Invoke the delegate
statusHandler(null, e);
}
}
// Реализация Status Changed события
public static void OnStatusChanged(StatusChangedEventArgs e)
{
StatusChanged?.Invoke(null, e);
}
public static void OnStatusChanged(StatusChangedEventArgs e)
{
StatusChangedEventHandler statusHandler = StatusChanged;
if (statusHandler != null)
{
statusHandler(null, e);
}
}
public void mainServer_StatusChanged(object sender, StatusChangedEventArgs e)
{
this.Invoke(new UpdateStatusCallback(this.UpdateStatus), new object[] { e.EventMessage });
}