private void CreateMQChannel()
{
if (m_mqttClient.IsPublishing)
{
return;
}
StopMQTTChannel();
try
{
var connArgs = new MqttConnectionArgs()
{
ClientId = m_clientId,
Hostname = m_mqttServerAddress,
Port = m_mqttPort,
Keepalive = new TimeSpan(1, 0, 0)
};
m_mqttClient = new MqttConnection(connArgs, m_mqttPersistence, null);
m_mqttClient.Connect();
}
catch (Exception ex)
{
string text = "创建MQTTChannel失败," + ex.Message;
m_eventLogger.WriteWarning(text);
USeNotifyEventArgs notify = new USeNotifyEventArgs(USeNotifyLevel.Warning, text);
SafeRaiseNotifyEvent(this, notify);
}
}
/// <summary>
/// 读数据线程
/// </summary>
private void DoWork()
{
lock (m_locker)
{
try
{
var connArgs = new MqttConnectionArgs()
{
ClientId = m_clientId,
Hostname = m_mqttServerAddress,
Port = m_mqttPort,
Keepalive = new TimeSpan(1, 0, 0)
};
using (m_mqttClient = new MqttConnection(connArgs))
{
m_mqttClient.Connect();
while (m_runFlag)
{
USeMarketData marketData = null;
m_marketDataQueue.TryDequeue(out marketData);
if (marketData == null)
{
Thread.Sleep(1000);
continue;
}
Debug.WriteLine(string.Format("当前MQTT链接:{0}", connArgs.ClientId));
//[hanyu]暂时只推送上期的品种行情
if (marketData.Instrument.Market == USeMarket.SHFE || marketData.Instrument.Market == USeMarket.LME)
{
InternalSendTotMQTT(marketData);
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
string text = string.Format("** {0}链接MQTT失败,{1}", this.StoreageName, ex.Message);
m_eventLogger.WriteError(text);
USeNotifyEventArgs notify = new USeNotifyEventArgs(USeNotifyLevel.Warning, text);
SafeRaiseNotifyEvent(this, notify);
}
finally
{
m_mqttClient.Disconnect();
DoWork();
}
}
}
public void ReloadApp()
{
var wasConnected = MqttConnection.IsConnected;
MqttConnection.Connect();
// Reinitialize workers only if client was connected to the server before
if (wasConnected)
{
MqttConnection.InitializeWorkers();
}
}
private void WorkerThreadProc()
{
try
{
var connArgs = new MqttConnectionArgs()
{
Hostname = _connectionInfo.Connection.Server,
Port = _connectionInfo.Connection.Port,
Secure = false,
ProtocolVersion = MqttProtocolVersion.V3_1_1,
ClientId = _connectionInfo.Connection.ConnectionUser,
Username = _connectionInfo.Connection.ConnectionUser,
Password = _connectionInfo.Connection.Password,
CleanSession = true,
Keepalive = TimeSpan.FromSeconds(60),
WillMessage = null,
ReadTimeout = TimeSpan.FromSeconds(10),
WriteTimeout = TimeSpan.FromSeconds(10)
};
using (var conn = new MqttConnection(connArgs))
{
conn.Connect();
conn.PublishReceived += HandlePublishReceived;
if (_connectionInfo.Subscriptions != null)
{
foreach (var s in _connectionInfo.Subscriptions)
{
logger.Info($"Subscribe: {Key} -> {s.TopicFilter}, {s.QoS}");
conn.Subscribe(s.TopicFilter, (MqttQos)s.QoS);
}
}
while (conn.Loop())
{
// etc...
}
logger.Warn("Disconnected: " + Key);
}
}
catch (ThreadAbortException)
{
logger.Info("Aborted: " + Key);
}
catch (Exception ex)
{
logger.Error("Error in WorkerProc", ex);
}
}
public void Run()
{
var connArgs = new MqttConnectionArgs()
{
ClientId = this.ClientId,
Hostname = "localhost",
CleanSession = false,
ProtocolVersion = MqttProtocolVersion.V3_1
};
using (var conn = new MqttConnection(connArgs, clientPersistence))
{
conn.Connect();
Console.WriteLine("{0} connected", ClientId);
try
{
BindEvents(conn);
if (!conn.IsSessionPresent)
{
Subscribe(conn);
}
while (conn.Loop(PollLimit))
{
if (Finished && !conn.IsPublishing)
{
break;
}
bool finishedPublishing = previousPublishedNumber >= maxNumber;
bool canPublishNext = numbersPersistence.GetLastReceived(TopicToPublish) >= previousPublishedNumber;
if (!conn.IsPublishing && !finishedPublishing && canPublishNext)
{
PublishNext(conn);
}
}
}
finally
{
UnbindEvents(conn);
}
}
}
private void MainForm_Shown(object sender, EventArgs e)
{
if (Utils.Settings.MqttServer.Length > 3)
{
MqttConnection.Connect();
if (MqttConnection.IsConnected)
{
toolStripStatusLabel1.Text = "connected to " + Utils.Settings.MqttServer;
}
else
{
toolStripStatusLabel1.Text = "not connected";
}
}
else
{
toolStripStatusLabel1.Text = "not connected";
OpenSettings();
}
}
public void Run()
{
var connArgs = new MqttConnectionArgs()
{
ClientId = this.ClientId,
Hostname = "localhost",
Port = 1883,
Secure = true,
CleanSession = false
};
using (var conn = new MqttConnection(connArgs, persistence))
{
conn.Connect();
Console.WriteLine("{0} connected", ClientId);
try
{
BindEvents(conn);
if (!conn.IsSessionPresent)
{
Subscribe(conn);
}
while (conn.Loop(PollLimit) && !Finished)
{
if (!conn.IsPublishing)
{
PublishNext(conn);
}
}
}
finally
{
UnbindEvents(conn);
}
}
}
