/// <summary>
/// Demonstrates the client and server with derived classes.
/// </summary>
/// <returns></returns>
private async Task RunAsync()
{
int port = 7777;
var server = new AsyncTcpListener <DemoTcpServerClient>
{
IPAddress = IPAddress.IPv6Any,
Port = port
};
server.Message += (s, a) => Console.WriteLine("Server: " + a.Message);
var serverTask = server.RunAsync();
var client = new DemoTcpClient
{
IPAddress = IPAddress.IPv6Loopback,
Port = port,
//AutoReconnect = true
};
client.Message += (s, a) => Console.WriteLine("Client: " + a.Message);
var clientTask = client.RunAsync();
await Task.Delay(10000);
Console.WriteLine("Program: stopping server");
server.Stop(true);
await serverTask;
client.Dispose();
await clientTask;
}
/// <summary>
/// Stop it
/// </summary>
public void Stop()
{
if (IsListening)
{
IsListening = false;
m_listener.Stop();
}
}
public void Stop()
{
//Server.Close();
if (!IsListening)
{
return;
}
IsListening = false;
infoTimer.Stop();
this.OnServerStop();
lock (DuelServers)
{
foreach (DuelServer server in DuelServers)
{
server.Close();
}
}
lock (Clients)
{
foreach (Session client in Clients.Values)
{
client.Close();
}
}
lock (Porcess)
{
foreach (ServerProcess p in Porcess)
{
p.Close();
}
}
if (m_apilistener != null)
{
m_apilistener.Stop();
}
if (m_listener != null)
{
m_listener.Stop();
}
}
/// <summary>
/// Demonstrates the client and server by using the classes directly with callback methods.
/// </summary>
/// <returns></returns>
private async Task RunAsync2()
{
int port = 7777;
var server = new AsyncTcpListener
{
IPAddress = IPAddress.IPv6Any,
Port = port,
ClientConnectedCallback = tcpClient =>
new AsyncTcpClient
{
ServerTcpClient = tcpClient,
ConnectedCallback = async(serverClient, isReconnected) =>
{
await Task.Delay(500);
byte[] bytes = Encoding.UTF8.GetBytes("Hello, my name is Server. Talk to me.");
await serverClient.Send(new ArraySegment <byte>(bytes, 0, bytes.Length));
},
ReceivedCallback = async(serverClient, count) =>
{
byte[] bytes = serverClient.ByteBuffer.Dequeue(count);
string message = Encoding.UTF8.GetString(bytes, 0, bytes.Length);
Console.WriteLine("Server client: received: " + message);
bytes = Encoding.UTF8.GetBytes("You said: " + message);
await serverClient.Send(new ArraySegment <byte>(bytes, 0, bytes.Length));
}
}.RunAsync()
};
server.Message += (s, a) => Console.WriteLine("Server: " + a.Message);
var serverTask = server.RunAsync();
var client = new AsyncTcpClient
{
IPAddress = IPAddress.IPv6Loopback,
Port = port,
//AutoReconnect = true,
ConnectedCallback = async(c, isReconnected) =>
{
await c.WaitAsync(); // Wait for server banner
await Task.Delay(50); // Let the banner land in the console window
Console.WriteLine("Client: type a message at the prompt, or empty to quit (server shutdown in 10s)");
while (true)
{
Console.Write("> ");
var consoleReadCts = new CancellationTokenSource();
var consoleReadTask = ConsoleEx.ReadLineAsync(consoleReadCts.Token);
// Wait for user input or closed connection
var completedTask = await Task.WhenAny(consoleReadTask, c.ClosedTask);
if (completedTask == c.ClosedTask)
{
// Closed connection
consoleReadCts.Cancel();
break;
}
// User input
string enteredMessage = await consoleReadTask;
if (enteredMessage == "")
{
c.Dispose();
break;
}
byte[] bytes = Encoding.UTF8.GetBytes(enteredMessage);
await c.Send(new ArraySegment <byte>(bytes, 0, bytes.Length));
// Wait for server response or closed connection
await c.ByteBuffer.WaitAsync();
if (c.IsClosing)
{
break;
}
}
},
ReceivedCallback = (c, count) =>
{
byte[] bytes = c.ByteBuffer.Dequeue(count);
string message = Encoding.UTF8.GetString(bytes, 0, bytes.Length);
Console.WriteLine("Client: received: " + message);
return(Task.CompletedTask);
}
};
client.Message += (s, a) => Console.WriteLine("Client: " + a.Message);
var clientTask = client.RunAsync();
await Task.Delay(10000);
Console.WriteLine("Program: stopping server");
server.Stop(true);
await serverTask;
client.Dispose();
await clientTask;
}
private static void Main()
{
Thread.CurrentThread.Name = nameof(ExampleServer);
var headerArea = new DisplayArea(HEADER_AREA, 0, 0, HEADER_LINES - 1, Console.WindowWidth);
var totalConnectionArea = new DisplayArea(STATS_TOTAL_CONNECTION_AREA, headerArea.Bottom + 1, 0, headerArea.Bottom + 1, Console.WindowWidth)
{
Cycle = true
};
var activeConnectionArea =
new DisplayArea(STATS_ACTIVE_CONNECTION_AREA, totalConnectionArea.Bottom + 1, 0, totalConnectionArea.Bottom + 1, Console.WindowWidth)
{
Cycle = true
};
var logAreaDemarcation = new DisplayArea(LOG_AREA_DEMARCATION, activeConnectionArea.Bottom + 1, 0, activeConnectionArea.Bottom + 1, Console.WindowWidth)
{
Cycle = true
};
var logArea = new DisplayArea(LOG_AREA, logAreaDemarcation.Bottom + 1, 0, Console.WindowHeight - logAreaDemarcation.Bottom, Console.WindowWidth)
{
Cycle = true
};
_consoleWindow = new ConsoleWindow(new[] { headerArea, totalConnectionArea, activeConnectionArea, logAreaDemarcation, logArea });
_consoleWindow.Clear();
_consoleWindow.WriteLine($"Locating hosting information...", Flair.Log, HEADER_AREA);
_consoleWindow.WriteLine($"-----------------------LOG-------------------------", Flair.Log, LOG_AREA_DEMARCATION);
var service = new AsyncTcpListener("Listener Simulator", 20000);
Task.Run(() =>
{
service.DebugMessageEventHandler += (sender, e) => { _consoleWindow.WriteLine($"{e.Timestamp.TimeOfDay} - {e.SourceName} - {e.Message}", Flair.Log, LOG_AREA); };
service.InfoMessageEventHandler += (sender, e) => { _consoleWindow.WriteLine($"{e.Timestamp.TimeOfDay} - {e.SourceName} - {e.Message}", Flair.Log, LOG_AREA); };
service.ConnectionInfoMessageEventHandler += (sender, e) =>
{
_consoleWindow.WriteLine($"{e.Timestamp.TimeOfDay} - Client Connections {e.Stats.ClientConnectionsCount}", Flair.Log, STATS_TOTAL_CONNECTION_AREA);
_consoleWindow.WriteLine($"{e.Timestamp.TimeOfDay} - Active Connections {e.Stats.ActiveClientCount}", Flair.Log, STATS_ACTIVE_CONNECTION_AREA);
};
service.ErrorMessageEventHandler += (sender, e) =>
{
_consoleWindow.WriteLine($"{e.Timestamp.TimeOfDay} - {e.SourceName} - {e.Message} - {e.Exception}", Flair.Error, LOG_AREA);
};
service.ResponseEventHandler += (sender, eventArgs) =>
{
if (eventArgs == null)
{
throw new ArgumentNullException(nameof(eventArgs));
}
_consoleWindow.WriteLine($"Got {eventArgs.RequestMessage}", Flair.Log, LOG_AREA);
if (string.IsNullOrWhiteSpace(eventArgs.RequestMessage))
{
eventArgs.ResponseMessage = "¿Huh?";
}
else if (eventArgs.RequestMessage.StartsWith(TRIGGER_TEXT, StringComparison.OrdinalIgnoreCase))
{
eventArgs.ResponseMessage = $"REPLYING FROM Serverside for {eventArgs.RequestMessage.Replace(TRIGGER_TEXT, string.Empty)}";
}
else
{
eventArgs.ResponseMessage = "W/E";
}
};
service.Run();
return(Task.CompletedTask);
});
_consoleWindow.WriteLine("Press ESC to stop listening", Flair.Success, HEADER_AREA);
_consoleWindow.WaitForKey(ConsoleKey.Escape);
service.Stop();
_consoleWindow.Close();
}
/// <summary>
/// 数据中心服务
/// </summary>
/// <returns></returns>
private async Task StartTask()
{
IOConfig = new CenterServerConfig();
//////////监听端处理
int port = 8888;//默认是8888端口
int.TryParse(IOConfig.LocalPort, out port);
var server = new AsyncTcpListener
{
//获取本机IP地址
IPAddress = IPAddress.Parse(GetLocalIp()),
Port = port,
ClientConnectedCallback = tcpClient =>
new AsyncTcpClient
{
//获取或设置要使用的TcpClient。仅适用于接收
ServerTcpClient = tcpClient,
//连接服务器成功
ConnectedCallback = async(serverClient, isReconnected) =>
{
await Task.Delay(100);
if (MessageEvent != null)
{
MessageEvent(serverClient.IPAddress.ToString() + "连接成功: ", null);
}
//服务器连接成功
},
//接收客户端数据,并处理
ReceivedCallback = async(serverClient, count) =>
{
byte[] bytes = serverClient.ByteBuffer.Dequeue(count);
string message = Encoding.UTF8.GetString(bytes, 0, bytes.Length);
if (MessageEvent != null)
{
MessageEvent(serverClient.IPAddress.ToString() + "SendData: " + message, null);
}
string[] infos = message.Split('-');
switch (infos[0])
{
case "SELECT": //查询sql语句
break;
case "UPDATE": //更新sql语句
break;
case "INSERT": //插入sql语句
break;
case "DELETE": //删除sql语句
break;
case "PUBLISH": //采集站发布
break;
}
//发送数据或者执行操作
bytes = Encoding.UTF8.GetBytes("You said: " + message);
await serverClient.Send(new ArraySegment <byte>(bytes, 0, bytes.Length));
//断开连接,防止长时间被占用
serverClient.Disconnect();
}
}.RunAsync()
};
server.Message += (s, a) => {
if (MessageEvent != null)
{
MessageEvent("Server: " + a.Message, null);
}
};
var serverTask = server.RunAsync();
server.Stop(true);
await serverTask;
}