public override bool IsSharable => true;//标注一个channel handler可以被多个channel安全地共享。
/// <summary>
/// 收到服务端回应消息
/// </summary>
/// <param name="ctx"></param>
/// <param name="msg"></param>
protected override void ChannelRead0(IChannelHandlerContext ctx, object msg)
{
try
{
TestEvent testEvent = MessagePackSerializer.Deserialize <TestEvent>(MessagePackSerializer.Serialize(msg));
if (testEvent.code == EventCode.Ping)
{
lstSendPings.Clear();
RecordLogEvent?.Invoke("收到Android端心跳回应");
return;
}
else if (testEvent.code == EventCode.OK)
{
lock (lockOjb)
{
lstNeedSendDatas.RemoveAll(cu => cu.TestEvent.reqId == testEvent.reqId);
}
}
else if (testEvent.code == EventCode.Chat)
{
ReceiveEventFromClientEvent?.Invoke(testEvent);
}
var eventMsg = JsonConvert.SerializeObject(testEvent);
RecordLogEvent?.Invoke($"收到Android端消息：{eventMsg}");
}
catch (Exception ex)
{
RecordLogEvent?.Invoke($"读取数据异常：{ex.Message}");
}
}
public override void ChannelInactive(IChannelHandlerContext context)
{
Reconnect(context);
base.ChannelInactive(context);
RecordLogEvent?.Invoke("Client ChannelInactive:" + context);
isConnect = false;
}
protected virtual void DoWriteLine()
{
bool isError = false;
do
{
isError = false;
try
{
if (!Directory.Exists(LogDirect))
{
Directory.CreateDirectory(LogDirect);
}
using (StreamWriter fileStream = new StreamWriter(FilePath, true))
{
Thread.Sleep(500);
do
{
if (!m_logList.IsEmpty && m_logList.TryDequeue(out LogInfo logInfo))
{
RecordLogEvent?.Invoke(fileStream, logInfo);
}
} while (m_logList.Count > 0);
}
}
catch
{
isError = true;
Thread.Sleep(2000);
}
} while (isError);
m_curTask = null;
}
/// <summary>
/// 发送数据
/// </summary>
private void SendData()
{
if (isRunning)
{
return;
}
isRunning = true;
ThreadPool.QueueUserWorkItem(sen =>
{
while (true)
{
try
{
TestEventCount sendEvent = null;
lock (lockOjb)
{
sendEvent = lstNeedSendDatas.FirstOrDefault(cu => cu.TryCount < TestEventCount.MAX_TRY_COUNT);
}
if (sendEvent != null)
{
channelHandlerContext.WriteAndFlushAsync(sendEvent.TestEvent);
RecordLogEvent?.Invoke($"发送到服务端：{JsonConvert.SerializeObject(sendEvent.TestEvent)}");
sendEvent.TryCount++;
}
}
catch (Exception ex2)
{
RecordLogEvent?.Invoke($"发送到服务端异常：{ex2.Message}");
}
Thread.Sleep(TimeSpan.FromSeconds(0.5));
}
});
}
/// <summary>
/// 读写超时通知
/// </summary>
/// <param name="ctx"></param>
/// <param name="evt"></param>
public override void UserEventTriggered(IChannelHandlerContext ctx, object evt)
{
if (!(evt is IdleStateEvent))
{
return;
}
// 发送的ping，超过一定范围，认为与服务端断开连接，需要重连
if (lstSendPings.Count >= MAX_NO_RESPONSE_PING_COUNT)
{
ctx.CloseAsync();
return;
}
// 向服务端发送心跳
var testEvent = new TestEvent()
{
code = EventCode.Ping,
reqId = Guid.NewGuid().ToString()
};
lstSendPings.Add(testEvent);
ctx.WriteAndFlushAsync(testEvent);
RecordLogEvent?.Invoke("发送心跳");
}
public override bool IsSharable => true;//标注一个channel handler可以被多个channel安全地共享。
/// <summary>
/// 收到客户端回应
/// </summary>
/// <param name="ctx"></param>
/// <param name="msg"></param>
protected override void ChannelRead0(IChannelHandlerContext ctx, object msg)
{
channelHandlerContext = ctx;
try
{
NettyBody testEvent = MessagePackSerializer.Deserialize <NettyBody>(MessagePackSerializer.Serialize(msg));
// 服务端收到心跳，直接回应
if (testEvent.code == (int)NettyCodeEnum.Ping)
{
ctx.WriteAndFlushAsync(msg);
RecordLogEvent?.Invoke(true, $"收到心跳并原文回应：{ctx.Channel.RemoteAddress}");
return;
}
if (testEvent.code == (int)NettyCodeEnum.Chat)
{
RecordLogEvent?.Invoke(true, $"服务端接收到聊天消息({ctx.Channel.RemoteAddress}):" + JsonConvert.SerializeObject(testEvent));
// 回应收到消息成功
testEvent.code = (int)NettyCodeEnum.OK;
ctx.WriteAndFlushAsync(testEvent);
ReceiveEventFromClientEvent?.Invoke(testEvent);
return;
}
RecordLogEvent?.Invoke(true, $"服务端接收到消息({ctx.Channel.RemoteAddress}):" + JsonConvert.SerializeObject(testEvent));
}
catch (Exception ex)
{
RecordLogEvent?.Invoke(false, $"收到客户端消息，处理失败({ctx.Channel.RemoteAddress})：{ex.Message}");
}
}
public override bool IsSharable => true;//标注一个channel handler可以被多个channel安全地共享。
/// <summary>
/// 收到客户端回应
/// </summary>
/// <param name="ctx"></param>
/// <param name="msg"></param>
protected override void ChannelRead0(IChannelHandlerContext ctx, object msg)
{
try
{
TestEvent testEvent = MessagePackSerializer.Deserialize <TestEvent>(MessagePackSerializer.Serialize(msg));
// 服务端收到心跳，直接回应
if (testEvent.code == EventCode.Ping)
{
ctx.WriteAndFlushAsync(msg);
RecordLogEvent?.Invoke($"收到心跳并原文回应");
return;
}
else if (testEvent.code == EventCode.Chat)
{
// 回应收到消息成功
testEvent.code = EventCode.OK;
ctx.WriteAndFlushAsync(testEvent);
ReceiveEventFromClientEvent?.Invoke(testEvent);
}
RecordLogEvent?.Invoke($"服务端接收到消息:" + JsonConvert.SerializeObject(testEvent));
}
catch (Exception ex)
{
RecordLogEvent?.Invoke($"收到客户端消息，处理失败：{ex.Message}");
}
}
//服务器监听到客户端活动时
public override void ChannelActive(IChannelHandlerContext context)
{
channelHandlerContext = context;
RecordLogEvent?.Invoke($"客户端{context.Channel.RemoteAddress}在线.");
//SimpleEventBus.GetDefaultEventBus().Post("在线：" + context, TimeSpan.Zero);
base.ChannelActive(context);
}
/// <summary>
/// 通道激活
/// </summary>
/// <param name="context"></param>
public override void ChannelActive(IChannelHandlerContext context)
{
var clientAddress = context.Channel.RemoteAddress.ToString();
dictClients[clientAddress] = context;
ReceiveClientOnlineEvent?.Invoke(clientAddress);
RecordLogEvent?.Invoke(true, $"客户端上线：{context.Channel.RemoteAddress}");
RecordLogEvent?.Invoke(true, $"通道激活：{context.Channel.RemoteAddress}");
base.ChannelActive(context);
}
//客户端下线断线时
public override void HandlerRemoved(IChannelHandlerContext context)
{
RecordLogEvent?.Invoke($"客户端{context}下线.");
base.HandlerRemoved(context);
groups.Remove(context.Channel);
//groups.WriteAndFlushAsync($"恭送{context.Channel.RemoteAddress}离开.");
//SimpleEventBus.GetDefaultEventBus().Post("下线：" + context, TimeSpan.Zero);
}
/// <summary>
/// 发送数据到客户端
/// </summary>
/// <param name="testEvent"></param>
public void SendData(NettyBody testEvent)
{
try
{
if (channelHandlerContext == null)
{
RecordLogEvent?.Invoke(false, $"未连接客户端，无法发送数据");
return;
}
channelHandlerContext.WriteAndFlushAsync(testEvent);
}
catch (Exception ex)
{
RecordLogEvent?.Invoke(false, $"发送数据异常：{ex.Message}");
}
}
protected virtual void DoWriteLine()
{
bool isError = false;
do
{
isError = false;
try
{
if (!Directory.Exists(LogDirect))
{
Directory.CreateDirectory(LogDirect);
}
using (StreamWriter fileStream = new StreamWriter(FilePath, true))
{
Thread.Sleep(500);
do
{
if (!m_logList.IsEmpty)
{
LogInfo logInfo = null;
if (m_logList.TryDequeue(out logInfo))
{
try
{
RecordLogEvent?.Invoke(fileStream, logInfo);
}
catch (Exception ex)
{
fileStream.WriteLine($"文件写入失败：{Environment.NewLine}{ex.Message}");
}
}
}
} while (m_logList.Count > 0);
}
}
catch
{
isError = true;
Thread.Sleep(2000);
}
} while (isError);
m_curTask = null;
}
public override void UserEventTriggered(IChannelHandlerContext context, object evt)
{
RecordLogEvent?.Invoke($"已经15秒未收到客户端的消息了！");
if (evt is IdleStateEvent eventState)
{
if (eventState.State == IdleState.ReaderIdle)
{
lossConnectCount++;
if (lossConnectCount > 2)
{
RecordLogEvent?.Invoke($"关闭这个不活跃通道！");
context.CloseAsync();
}
}
}
else
{
base.UserEventTriggered(context, evt);
}
}
public override bool IsSharable => true;//标注一个channel handler可以被多个channel安全地共享。
/// <summary>
/// 收到客户端回应
/// </summary>
/// <param name="ctx"></param>
/// <param name="msg"></param>
protected override void ChannelRead0(IChannelHandlerContext ctx, ChatInfo msg)
{
try
{
// 服务端收到心跳，直接回应
if (msg.Code == (int)NettyCodeEnum.Ping)
{
ctx.WriteAndFlushAsync(msg);
RecordLogEvent?.Invoke(true, $"收到心跳并原文回应：{ctx.Channel.RemoteAddress}");
return;
}
if (msg.Code == (int)NettyCodeEnum.Chat)
{
RecordLogEvent?.Invoke(true, $"服务端接收到聊天消息({ctx.Channel.RemoteAddress}):" + JsonConvert.SerializeObject(msg));
foreach (var kvp in dictClients)
{
if (ctx.Channel.RemoteAddress.ToString() == kvp.Key)
{
// 回应收到消息成功
msg.Code = (int)NettyCodeEnum.OK;
}
else
{
// 群发消息
msg.Code = (int)NettyCodeEnum.Chat;
}
kvp.Value.WriteAndFlushAsync(msg);
}
msg.FromId = ctx.Channel.RemoteAddress.ToString();
ReceiveEventFromClientEvent?.Invoke(msg);
return;
}
RecordLogEvent?.Invoke(true, $"服务端接收到消息({ctx.Channel.RemoteAddress}):" + JsonConvert.SerializeObject(msg));
}
catch (Exception ex)
{
RecordLogEvent?.Invoke(false, $"收到客户端消息，处理失败({ctx.Channel.RemoteAddress})：{ex.Message}");
}
}
/// <summary>
/// 发送数据到客户端
/// </summary>
/// <param name="testEvent"></param>
public void SendData(ChatInfo testEvent)
{
try
{
if (dictClients == null || dictClients.Count <= 0)
{
RecordLogEvent?.Invoke(false, $"未连接客户端，无法发送数据");
return;
}
foreach (var kvp in dictClients)
{
RecordLogEvent?.Invoke(true, $"向客户端（{kvp.Key}）发送消息：{testEvent.Data}");
testEvent.ToId = kvp.Key;
kvp.Value.WriteAndFlushAsync(testEvent);
}
}
catch (Exception ex)
{
RecordLogEvent?.Invoke(false, $"发送数据异常：{ex.Message}");
}
}
protected virtual void DoWriteLine()
{
bool isError = false;
do {
isError = false;
try
{
do
{
StreamWriter fileStream = new StreamWriter(FilePath, true);
do
{
if (!m_logList.IsEmpty)
{
LogInfo logInfo = null;
if (m_logList.TryDequeue(out logInfo))
{
try
{
RecordLogEvent?.Invoke(fileStream, logInfo);
}
catch
{
}
}
}
} while (m_logList.Count > 0);
Thread.Sleep(1000);
fileStream.Close();
} while (m_logList.Count > 0);
}
catch
{
isError = true;
Thread.Sleep(2000);
}
} while (isError);
m_curTask = null;
}
//客户端连接进来时
public override void HandlerAdded(IChannelHandlerContext context)
{
RecordLogEvent?.Invoke($"客户端{context}上线.");
//SimpleEventBus.GetDefaultEventBus().Post("客户端连接进来：" + context, TimeSpan.Zero);
base.HandlerAdded(context);
IChannelGroup g = groups;
if (g == null)
{
lock (this)
{
if (groups == null)
{
g = groups = new DefaultChannelGroup(context.Executor);
}
}
}
g.Add(context.Channel);
//groups.WriteAndFlushAsync($"欢迎{context.Channel.RemoteAddress}加入.");
}
/// <summary>
/// 发送数据到服务端
/// </summary>
/// <param name="testEvent"></param>
public void SendData(TestEvent testEvent)
{
try
{
lock (lockOjb)
{
lstNeedSendDatas.Add(new TestEventCount {
TestEvent = testEvent
});
}
if (channelHandlerContext == null)
{
RecordLogEvent?.Invoke($"未连接服务，无法发送数据");
return;
}
SendData();
}
catch (Exception ex)
{
RecordLogEvent?.Invoke($"发送数据异常：{ex.Message}");
}
}
private void SendPing()
{
// 发送的ping，超过一定范围，认为与服务端断开连接，需要重连
if (lstSendPings.Count >= MAX_NO_RESPONSE_PING_COUNT)
{
channelHandlerContext.CloseAsync();
RecordLogEvent?.Invoke($"{lstSendPings.Count} 次未收到心跳回应，重连服务器");
lstSendPings.Clear();
Reconnect(channelHandlerContext);
return;
}
// 向服务端发送心跳
var testEvent = new TestEvent()
{
code = EventCode.Ping,
reqId = Guid.NewGuid().ToString()
};
lstSendPings.Add(testEvent);
channelHandlerContext.WriteAndFlushAsync(testEvent);
RecordLogEvent?.Invoke("发送心跳");
}
public override void ChannelActive(IChannelHandlerContext context)
{
total = 0;
RecordLogEvent?.Invoke("Client channelActive:" + context);
isConnect = true;
}
public override void ExceptionCaught(IChannelHandlerContext context, Exception exception)
{
RecordLogEvent?.Invoke(false, $"异常：{exception.Message}");
context.CloseAsync();
}
/// <summary>
/// 注销通道
/// </summary>
/// <param name="context"></param>
public override void ChannelUnregistered(IChannelHandlerContext context)
{
base.ChannelUnregistered(context);
RecordLogEvent?.Invoke(false, $"注销通道：{context.Channel.RemoteAddress}");
}
/// <summary>
/// 断开连接
/// </summary>
/// <param name="context"></param>
public override void ChannelInactive(IChannelHandlerContext context)
{
RecordLogEvent?.Invoke(false, $"断开连接：{context.Channel.RemoteAddress}");
base.ChannelInactive(context);
}
/// <summary>
/// 消息读取完成
/// </summary>
/// <param name="context"></param>
public override void ChannelReadComplete(IChannelHandlerContext context)
{
base.ChannelReadComplete(context);
context.Flush();
RecordLogEvent?.Invoke(true, $"ChannelReadComplete");
}
public override void HandlerRemoved(IChannelHandlerContext context)
{
Reconnect(context);
RecordLogEvent?.Invoke($"服务端{context}下线.");
base.HandlerRemoved(context);
}
/// <summary>
/// 通道激活
/// </summary>
/// <param name="context"></param>
public override void ChannelActive(IChannelHandlerContext context)
{
channelHandlerContext = context;
RecordLogEvent?.Invoke(true, $"通道激活：{context.Channel.RemoteAddress}");
base.ChannelActive(context);
}
public override void ExceptionCaught(IChannelHandlerContext context, Exception exception)
{
RecordLogEvent?.Invoke("Exception: " + exception);
context.CloseAsync();
}
public override void ChannelUnregistered(IChannelHandlerContext context)
{
base.ChannelUnregistered(context);
Reconnect(context);
RecordLogEvent?.Invoke("Client ChannelUnregistered:" + context);
}
public override void HandlerAdded(IChannelHandlerContext context)
{
this.channelHandlerContext = context;
RecordLogEvent?.Invoke($"HandlerAdded.");
base.HandlerAdded(context);
}
public override void HandlerRemoved(IChannelHandlerContext context)
{
RecordLogEvent?.Invoke($"HandlerRemoved");
base.HandlerRemoved(context);
}