public override async void UserEventTriggered(IChannelHandlerContext context, object evt)
{
try
{
if (evt is IdleStateEvent)
{
PerformanceCounter cpu = new PerformanceCounter("Processor", "% Processor Time", "_Total");
var percentage = cpu.NextValue();
Volatile.Read(ref percentage);
percentage = cpu.NextValue();
GlobalMemoryStatus(ref MemInfo);
var memory = MemInfo.dwMemoryLoad;
var msg = $"{percentage},{memory},{{{string.Join(",", string.Empty)}}}";
_logWriter?.Info($"{DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff")}:{msg}");
HEARTBEAT_SEQUENCE = Unpooled.UnreleasableBuffer(Unpooled.CopiedBuffer(Encoding.UTF8.GetBytes("HEARTBEAT:" + msg)));
try
{
await context.WriteAndFlushAsync(HEARTBEAT_SEQUENCE.Duplicate());
}
catch (Exception e)
{
_logWriter?.Fatal($"{nameof(HeartbeatHandler)}.{nameof(UserEventTriggered)}:{e}");
}
}
else
{
base.UserEventTriggered(context, evt);
}
}
catch (Exception e)
{
_logWriter?.Fatal($"{nameof(HeartbeatHandler)}.{nameof(UserEventTriggered)}:{e}");
}
}
public void HandleMessage(int Pid, string content, ILogWriter _log)
{
_log.Info("收到一条消息处理请求：" + content);
//拆分字符串并拼json
var arrContent = content.Split(new string[] { "|&|" }, StringSplitOptions.RemoveEmptyEntries);
var center = ConfigurationManager.AppSettings["MessageCenter"];
//如果不是文字、图片消息，就直接返回
if (arrContent[3].IndexOf("no") > -1)
{
return;
}
Task.Run(() =>
{
string msgContent = "";
if (arrContent[3].IndexOf("image") > -1)
{
string u1 = GetImageBaseDir() + arrContent[4];
u1 = u1.Substring(0, u1.LastIndexOf(".dat") + 4);//防止后面有乱码
try
{
_log.Info(u1 + "\r\n");
//解密图片
msgContent = DecryptImageHelper.Decrypt(u1);
}
catch (Exception ex)
{
_log.Error("解密图片时候报错:" + ex.Message + u1);
}
}
else
{
msgContent = arrContent[2];
}
var jsonObj = new
{
GroupId = arrContent[0],
MemberId = arrContent[1],
MsgTime = DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff"),
MsgContent = msgContent,
MsgType = arrContent[3]
};
_log.Fatal(msgContent);
var jsonContent = JsonSerializeHelper.JsonSerialize(jsonObj);
//发送到数据接口
//new WebHelper().PostMessage(center, jsonContent, _log);
//调用微信群组接口
//ChatRoomMember.GetChatRoomUser(Pid, jsonObj.GroupId);
ChatRoomMember.SendRoomAtMsg(Pid, arrContent[0]);
});
}
private void Connect()
{
try
{
_connection?.Dispose();
_connection = _connectionFactory.CreateConnection();
Channel = _connection.CreateModel();
}
catch (Exception ex)
{
_logWriter.Fatal("error establishing connection", ex);
}
}
public void TryConnect()
{
_connection?.Dispose();
_connection = _connectionFactory.CreateConnection();
if (IsConnected)
{
_connection.ConnectionShutdown += OnConnectionShutdown;
_connection.CallbackException += OnCallbackException;
_connection.ConnectionBlocked += OnConnectionBlocked;
return;
}
_logWriter.Fatal("RabbitMQ connections could not be created and opened");
}