public NettyServer(URL config,
object service,
bool isSsl,
string pfx,
string pwd,
IRegistryService registryService)
: base(registryService)
{
Settings = NettyTransportSettings.Create(config);
ConnectionGroup = new ConcurrentSet <IChannel>();
_serverEventLoopGroup = new MultithreadEventLoopGroup(Settings.ServerSocketWorkerPoolSize);
_service = service;
_isSsl = isSsl;
_pfx = pfx;
_pwd = pwd;
}
protected override async Task <IClient> CreateClient(URL url)
{
Settings = NettyTransportSettings.Create(url);
var protocol = _nettyProtocols[url.Protocol];
IEventLoopGroup group = protocol.EventLoopGroupType
.GetConstructor(Array.Empty <Type>())
.Invoke(Array.Empty <object>()) as IEventLoopGroup;
IChannel clientChannel = protocol.ChannelType
.GetConstructor(Array.Empty <Type>())
.Invoke(Array.Empty <object>()) as IChannel;
var isSsl = url.GetParameter(SSL_KEY, DEFAULT_SSL);
X509Certificate2 cert = null;
string targetHost = null;
if (isSsl)
{
var pfx = url.GetParameter(PFX_KEY, DEFAULT_PFX);
var pwd = url.GetParameter(PWD_KEY, DEFAULT_PWD);
cert = new X509Certificate2(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"{pfx}.pfx"), pwd);
targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
}
var bootstrap = new Bootstrap();
bootstrap
.ChannelFactory(() => clientChannel)
.Option(ChannelOption.SoReuseaddr, Settings.TcpReuseAddr)
.Option(ChannelOption.SoKeepalive, Settings.TcpKeepAlive)
.Option(ChannelOption.TcpNodelay, Settings.TcpNoDelay)
.Option(ChannelOption.ConnectTimeout, Settings.ConnectTimeout)
.Option(ChannelOption.AutoRead, true)
.Option(ChannelOption.Allocator, PooledByteBufferAllocator.Default)
.Group(group)
.Handler(new ActionChannelInitializer <IChannel>(channel =>
{
IChannelPipeline pipeline = channel.Pipeline;
if (cert != null)
{
pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(targetHost)));
}
//pipeline.AddLast(new LoggingHandler());
//pipeline.AddLast(new LengthFieldPrepender(4));
//pipeline.AddLast(new LengthFieldBasedFrameDecoder(int.MaxValue, 0, 4, 0, 4));
pipeline.AddLast(new NettyLoggingHandler());
SetInitialChannelPipeline(channel);
pipeline.AddLast(new ClientHandler(ReceivedMessage));
}));
if (Settings.ReceiveBufferSize.HasValue)
{
bootstrap.Option(ChannelOption.SoRcvbuf, Settings.ReceiveBufferSize.Value);
}
if (Settings.SendBufferSize.HasValue)
{
bootstrap.Option(ChannelOption.SoSndbuf, Settings.SendBufferSize.Value);
}
if (Settings.WriteBufferHighWaterMark.HasValue)
{
bootstrap.Option(ChannelOption.WriteBufferHighWaterMark, Settings.WriteBufferHighWaterMark.Value);
}
if (Settings.WriteBufferLowWaterMark.HasValue)
{
bootstrap.Option(ChannelOption.WriteBufferLowWaterMark, Settings.WriteBufferLowWaterMark.Value);
}
var client = bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(url.Host), url.Port)).GetAwaiter().GetResult();
var messageListener = new MessageListener();
client.GetAttribute(messageListenerKey).Set(messageListener);
var timeout = url.GetParameter(TIMEOUT_KEY, DEFAULT_TIMEOUT);
await Task.CompletedTask;
return(new NettyClient(group, client, messageListener, timeout, url));
}
