/// <summary>
/// Initializes a new instance of the broadcast client.
/// </summary>
/// <param name="port">Port.</param>
public SocketBroadcastClient(int port)
{
this.port = port;
try
{
var address = new IPEndPoint(IPAddress.Broadcast, port);
mainSocket = new Socket(address.AddressFamily, SocketType.Dgram, ProtocolType.Udp);
mainSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
mainSocket.Connect(address);
messageQueue = new QueueWithBlock<byte[]>();
messagesThread = new Thread(MessagesThreadWork);
messagesThread.IsBackground = true;
messagesThread.Start();
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}
public static void TrySendMessage(string message)
{
if (messagesThread == null)
{
messagesThread = new Thread(MessagesThreadWork);
messagesThread.IsBackground = true;
messageQueue = new QueueWithBlock<string>();
messagesThread.Start();
}
messageQueue.Enqueue(message);
}
/// <summary>
/// Raises the client state changed event.
/// </summary>
/// <param name="state">Client state.</param>
protected void OnStateChanged(SocketClientState state)
{
this.state = state;
if (state == SocketClientState.Disconnected)
{
if (messageQueue != null)
{
messageQueue.Release();
messageQueue = null;
}
messagesThread = null;
}
var handler = StateChanged;
if (handler != null)
{
handler(this, state);
}
}
/// <summary>
/// Sends the message.
/// </summary>
/// <param name="message">The byte array.</param>
public void SendMessage(byte[] message)
{
if (messagesThread == null)
{
messagesThread = new Thread(MessagesThreadWork);
messagesThread.IsBackground = true;
messageQueue = new QueueWithBlock<byte[]>();
messagesThread.Start();
}
messageQueue.Enqueue(message);
}
public void Dispose()
{
lock (lockObject)
{
isDisposed = true;
if (messageQueue != null)
{
messageQueue.Release();
messageQueue.Clear();
messageQueue = null;
}
if (mainSocket != null)
{
mainSocket.Close();
mainSocket.Dispose();
mainSocket = null;
}
messagesThread = null;
}
lockObject = null;
}
