public override void ChannelActive(IChannelHandlerContext context)
{
var host = context.GetRemoteHost();
if (_channelCache.TryAdd(host, context.Channel))
{
_logger.LogInformation("客户端{}已经连接到本机服务", host);
}
else
{
throw new Exception($"客户端{host}建立连接失败");
}
base.ChannelActive(context);
}
public override void ChannelInactive(IChannelHandlerContext context)
{
var host = context.GetRemoteHost();
if (_channelCache.TryRemove(host, out var channel))
{
if (context.Channel.Id != channel.Id)
{
_logger.LogError("缓存连接ID{}，实际连接ID{}。两个连接的ID不一样", channel.Id, context.Channel.Id);
}
base.ChannelInactive(context);
return;
}
throw new Exception($"客户端{host}断开连接失败");
}
public override void ChannelRead(IChannelHandlerContext context, object message)
{
var clientHost = context.GetRemoteHost();
_logger.LogInformation("客户端{}发送消息{}", clientHost, message);
_logger.LogInformation("消息类型{}", message.GetType().FullName);
if (_channelCache.TryGetValue(clientHost, out var channel) &&
channel.Active)
{
_logger.LogInformation("客户端{}存在注册表中", clientHost);
}
else
{
_logger.LogError("客户端{}不在注册表中", clientHost);
// _ch.TryAdd(clientHost, context.Channel);
}
base.ChannelRead(context, message);
}
