public void Start()
{
try
{
string Command = "Hello";
if (string.IsNullOrEmpty(Command))
{
return;
}
IPAddress ServerIP = IPAddress.Parse("127.0.0.1"); // 服务器地址
int ServerPort = 8007; // 服务器端口
int ConnectTimeout = 10000; // 连接等待时间
int ReplyTimeout = 10000; // 回复等待时间
var param = new ClientParams()
{
ServerIP = ServerIP,
ServerPort = ServerPort,
ConnectTimeout = ConnectTimeout,
ReplyTimeout = ReplyTimeout,
ReceiveCompletedEvent = new ManualResetEvent(false),
Command = Command
};
Task.Run(() => RunClientAsync(param));
}
catch (Exception exception)
{
}
}
public async Task RunClientAsync(ClientParams args)
{
var group = new MultithreadEventLoopGroup();
X509Certificate2 cert = null;
string targetHost = null;
try
{
var bootstrap = new Bootstrap();
bootstrap
.Group(group)
.Channel <TcpSocketChannel>()
.Option(ChannelOption.TcpNodelay, true)
//.Option(ChannelOption.ConnectTimeout, new TimeSpan(0, 0, 0, 0, args.ConnectTimeout))
.Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
{
IChannelPipeline pipeline = channel.Pipeline;
//出栈消息，通过这个handler 在消息顶部加上消息的长度
pipeline.AddLast("framing-enc", new LengthFieldPrepender(2));
//入栈消息,通过该Handler,解析消息的包长信息，并将正确的消息体发送给下一个处理Handler
pipeline.AddLast("framing-dec", new LengthFieldBasedFrameDecoder(ushort.MaxValue, 0, 2, 0, 2));
//心跳检测每10秒进行一次读检测，如果10秒内ChannelRead()方法未被调用则触发一次userEventTrigger()方法.
pipeline.AddLast("idleStateHandle", new IdleStateHandler(10, 0, 0));
//定义Handler类及名称
pipeline.AddLast("NettyClient", new ClientHandler());
}));
clientChannel = await bootstrap.ConnectAsync(new IPEndPoint(args.ServerIP, args.ServerPort));
ClosingArrivedEvent.Reset();
ClosingArrivedEvent.WaitOne();
await clientChannel.CloseAsync();
}
catch (Exception exp)
{
MainWindow.SetText("Client connection failed");
}
finally
{
//await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
ReConnectServer();
}
}
