public override void ChannelActive(IChannelHandlerContext contex)
{
IChannelGroup g = Group;
if (g == null)
{
lock (this)
{
g = Group ?? (Group = new DefaultChannelGroup(contex.Executor));
}
}
base.ChannelActive(contex);
string msg = $"欢迎 to {0} secure chat server! { Dns.GetHostName()}\n";
ReplyContent <string> reply = new ReplyContent <string>()
{
ConnectionId = $"{contex.Channel.Id}",
Cmd = 0,
Scope = 0,
Message = msg
};
contex.WriteAndFlushAsync(reply.ToString());
g.Add(contex.Channel);
}
protected override void ChannelRead0(IChannelHandlerContext contex, string msg)
{
if (!RequestCommand <string> .TryGetCommand(msg, out RequestCommand <string> cmd))
{
contex.WriteAndFlushAsync("无法识别的JSON指令;" + msg);
return;
}
ReplyContent <string> reply = new ReplyContent <string>()
{
ConnectionId = $"{contex.Channel}",
Cmd = cmd.Cmd,
Scope = cmd.Scope
};
//OnMessageReceived
// Group.WriteAndFlushAsync(reply, new AllChannelMatcher(contex.Channel.Id));
contex.WriteAndFlushAsync(reply.ToString());
OnMessageReceived(contex);
if (string.Equals("bye", msg, StringComparison.OrdinalIgnoreCase))
{
contex.CloseAsync();
}
}