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>
/// Communication line initialized
/// </summary>
public void Connect(XmlNode MQTTSettings)
{
connArgs = new MqttConnectionArgs
{
ClientId = MQTTSettings.Attributes.GetNamedItem("ClientID").Value,
Hostname = MQTTSettings.Attributes.GetNamedItem("Hostname").Value,
Port = Convert.ToInt32(MQTTSettings.Attributes.GetNamedItem("Port").Value),
Username = MQTTSettings.Attributes.GetNamedItem("UserName").Value,
Password = MQTTSettings.Attributes.GetNamedItem("Password").Value,
Keepalive = TimeSpan.FromSeconds(60),
ReadTimeout = TimeSpan.FromSeconds(10),
WriteTimeout = TimeSpan.FromSeconds(10)
};
Persistence = new InMemoryPersistence();
Transport = new TcpTransport(connArgs.Hostname, connArgs.Port);
Transport.Version = connArgs.Version;
Transport.SetTimeouts(connArgs.ReadTimeout, connArgs.WriteTimeout);
Send(MakeConnectMessage(connArgs));
ReceiveConnack();
ResumeOutgoingFlows();
if (sp.Topics.Length > 0)
{
Subscribe(sp);
}
WriteToLog(Localization.UseRussian ? "Инициализация линии связи выполнена успешно." : "Communication line initialized successfully");
}
/// <summary>
/// Sets the default values.
/// </summary>
private void SetToDefault()
{
ConnectionArgs = new MqttConnectionArgs();
SubTopics = new List <MqttSubTopic>();
PubTopics = new List <MqttPubTopic>();
PubCmds = new List <MqttPubCmd>();
SubCmds = new List <MqttSubCmd>();
SubJSs = new List <MqttSubJS>();
}
/// <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();
}
}
}
private void Session_OnConnect(object sender, MqttConnectionArgs args)
{
try
{
adapter.LoadDurableSubscriptionsAsync(session.Identity).GetAwaiter();
}
catch (Exception ex)
{
logger.LogError(ex, $"MQTT adapter Session_OnConnect error on channel '{Channel.Id}'.");
OnError?.Invoke(this, new ProtocolAdapterErrorEventArgs(Channel.Id, ex));
}
}
private void WorkerThreadProc()
{
try
{
var connArgs = new MqttConnectionArgs()
{
Hostname = _connectionInfo.Connection.Server,
Port = _connectionInfo.Connection.Port,
Secure = false,
ProtocolVersion = MqttProtocolVersion.V3_1_1,
ClientId = _connectionInfo.Connection.ConnectionUser,
Username = _connectionInfo.Connection.ConnectionUser,
Password = _connectionInfo.Connection.Password,
CleanSession = true,
Keepalive = TimeSpan.FromSeconds(60),
WillMessage = null,
ReadTimeout = TimeSpan.FromSeconds(10),
WriteTimeout = TimeSpan.FromSeconds(10)
};
using (var conn = new MqttConnection(connArgs))
{
conn.Connect();
conn.PublishReceived += HandlePublishReceived;
if (_connectionInfo.Subscriptions != null)
{
foreach (var s in _connectionInfo.Subscriptions)
{
logger.Info($"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);
}
}
}
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);
}
}
}
private ConnectPacket MakeConnectMessage(MqttConnectionArgs args)
{
ConnectPacket conn = new ConnectPacket();
conn.ProtocolVersion = args.Version;
conn.ClientId = args.ClientId;
conn.Username = args.Username;
conn.Password = args.Password;
if (args.WillMessage != null)
{
conn.WillFlag = true;
conn.WillTopic = args.WillMessage.Topic;
conn.WillMessage = args.WillMessage.Message;
conn.WillQosLevel = args.WillMessage.Qos;
conn.WillRetain = args.WillMessage.Retain;
}
conn.CleanSession = args.CleanSession;
conn.KeepAlivePeriod = (ushort)args.Keepalive.TotalSeconds;
return(conn);
}
private void Session_OnConnect(object sender, MqttConnectionArgs args)
{
code = args.Code;
}
public override void OnAddedToCommLine()
{
List <TagGroup> tagGroups = new List <TagGroup> ();
TagGroup tagGroup = new TagGroup("GroupMQTT");
TagGroup tagGroupJS = new TagGroup("GoupJS");
XmlDocument xmlDoc = new XmlDocument();
string filename = ReqParams.CmdLine.Trim();
xmlDoc.Load(AppDirs.ConfigDir + filename);
XmlNode MQTTSubTopics = xmlDoc.DocumentElement.SelectSingleNode("MqttSubTopics");
XmlNode MQTTPubTopics = xmlDoc.DocumentElement.SelectSingleNode("MqttPubTopics");
XmlNode MQTTPubCmds = xmlDoc.DocumentElement.SelectSingleNode("MqttPubCmds");
XmlNode MQTTSubCmds = xmlDoc.DocumentElement.SelectSingleNode("MqttSubCmds");
XmlNode MQTTSubJSs = xmlDoc.DocumentElement.SelectSingleNode("MqttSubJSs");
XmlNode RapSrvCnf = xmlDoc.DocumentElement.SelectSingleNode("RapSrvCnf");
XmlNode MQTTSettings = xmlDoc.DocumentElement.SelectSingleNode("MqttParams");
CommSettings cs = new CommSettings()
{
ServerHost = RapSrvCnf.Attributes.GetNamedItem("ServerHost").Value,
ServerPort = Convert.ToInt32(RapSrvCnf.Attributes.GetNamedItem("ServerPort").Value),
ServerUser = RapSrvCnf.Attributes.GetNamedItem("ServerUser").Value,
ServerPwd = RapSrvCnf.Attributes.GetNamedItem("ServerPwd").Value
};
RSrv = new RapSrvEx(cs);
RSrv.Conn();
MQTTPTs = new List <MQTTPubTopic> ();
MQTTCmds = new List <MQTTPubCmd> ();
foreach (XmlElement MqttPTCnf in MQTTPubTopics)
{
MQTTPubTopic MqttPT = new MQTTPubTopic()
{
NumCnl = Convert.ToInt32(MqttPTCnf.GetAttribute("NumCnl")),
QosLevels = (MqttQos)Convert.ToByte(MqttPTCnf.GetAttribute("QosLevel")),
TopicName = MqttPTCnf.GetAttribute("TopicName"),
PubBehavior = MqttPTCnf.GetAttribute("PubBehavior"),
NumberDecimalSeparator = MqttPTCnf.GetAttribute("NDS"),
Value = 0
};
MQTTPTs.Add(MqttPT);
}
foreach (XmlElement MqttPTCnf in MQTTPubCmds)
{
MQTTPubCmd MqttPTCmd = new MQTTPubCmd()
{
NumCmd = MqttPTCnf.GetAttrAsInt("NumCmd"),
QosLevels = (MqttQos)Convert.ToByte(MqttPTCnf.GetAttribute("QosLevel")),
Retain = false,
TopicName = MqttPTCnf.GetAttribute("TopicName")
};
MQTTCmds.Add(MqttPTCmd);
}
sp = new SubscribePacket();
int i = 0;
int spCnt = MQTTSubTopics.ChildNodes.Count;
spCnt += MQTTSubCmds.ChildNodes.Count;
spCnt += MQTTSubJSs.ChildNodes.Count;
sp.Topics = new string[spCnt];
sp.QosLevels = new MqttQos[spCnt];
foreach (XmlElement elemGroupElem in MQTTSubTopics.ChildNodes)
{
sp.Topics [i] = elemGroupElem.GetAttribute("TopicName");
sp.QosLevels [i] = (MqttQos)Convert.ToByte(elemGroupElem.GetAttribute("QosLevel"));
KPTag KPt = new KPTag()
{
Signal = i + 1,
Name = sp.Topics [i],
CnlNum = Convert.ToInt32(elemGroupElem.GetAttribute("NumCnl"))
};
tagGroup.KPTags.Add(KPt);
i++;
}
tagGroups.Add(tagGroup);
InitKPTags(tagGroups);
SubCmds = new List <MQTTSubCmd> ();
foreach (XmlElement elemGroupElem in MQTTSubCmds.ChildNodes)
{
sp.Topics [i] = elemGroupElem.GetAttribute("TopicName");
sp.QosLevels [i] = (MqttQos)Convert.ToByte(elemGroupElem.GetAttribute("QosLevel"));
MQTTSubCmd cmd = new MQTTSubCmd()
{
TopicName = sp.Topics[i],
CmdNum = elemGroupElem.GetAttrAsInt("NumCmd", 0),
CmdType = elemGroupElem.GetAttribute("CmdType"),
KPNum = elemGroupElem.GetAttrAsInt("KPNum", 0),
IDUser = elemGroupElem.GetAttrAsInt("IDUser", 0),
NumCnlCtrl = elemGroupElem.GetAttrAsInt("NumCnlCtrl", 0)
};
SubCmds.Add(cmd);
i++;
}
SubJSs = new List <MQTTSubJS>();
foreach (XmlElement elemGroupElem in MQTTSubJSs.ChildNodes)
{
sp.Topics[i] = elemGroupElem.GetAttribute("TopicName");
sp.QosLevels[i] = (MqttQos)Convert.ToByte(elemGroupElem.GetAttribute("QosLevel"));
MQTTSubJS msjs = new MQTTSubJS()
{
TopicName = sp.Topics[i],
CnlCnt = elemGroupElem.GetAttrAsInt("CnlCnt", 1),
JSHandlerPath = elemGroupElem.GetAttrAsString("JSHandlerPath", "")
};
if (msjs.LoadJSHandler())
{
SubJSs.Add(msjs);
i++;
}
}
connArgs = new MqttConnectionArgs();
connArgs.ClientId = MQTTSettings.Attributes.GetNamedItem("ClientID").Value;
connArgs.Hostname = MQTTSettings.Attributes.GetNamedItem("Hostname").Value;
connArgs.Port = Convert.ToInt32(MQTTSettings.Attributes.GetNamedItem("Port").Value);
connArgs.Username = MQTTSettings.Attributes.GetNamedItem("UserName").Value;
connArgs.Password = MQTTSettings.Attributes.GetNamedItem("Password").Value;
connArgs.Keepalive = TimeSpan.FromSeconds(60);
connArgs.ReadTimeout = TimeSpan.FromSeconds(10);
connArgs.WriteTimeout = TimeSpan.FromSeconds(10);
this.Persistence = new InMemoryPersistence();
Transport = new TcpTransport(connArgs.Hostname, connArgs.Port);
Transport.Version = connArgs.Version;
Transport.SetTimeouts(connArgs.ReadTimeout, connArgs.WriteTimeout);
Send(MakeConnectMessage(connArgs));
ReceiveConnack();
ResumeOutgoingFlows();
if (sp.Topics.Length > 0)
{
Subscribe(sp);
}
WriteToLog(Localization.UseRussian ? "Инициализация линии связи выполнена успешно." : "Communication line initialized successfully");
}
public override void OnAddedToCommLine()
{
List <TagGroup> tagGroups = new List <TagGroup> ();
TagGroup tagGroup = new TagGroup("GroupMQTT");
XmlDocument xmlDoc = new XmlDocument();
string filename = ReqParams.CmdLine.Trim();
xmlDoc.Load(AppDirs.ConfigDir + filename);
XmlNode MQTTSubTopics = xmlDoc.DocumentElement.SelectSingleNode("MqttSubTopics");
XmlNode MQTTPubTopics = xmlDoc.DocumentElement.SelectSingleNode("MqttPubTopics");
XmlNode RapSrvCnf = xmlDoc.DocumentElement.SelectSingleNode("RapSrvCnf");
XmlNode MQTTSettings = xmlDoc.DocumentElement.SelectSingleNode("MqttParams");
CommSettings cs = new CommSettings()
{
ServerHost = RapSrvCnf.Attributes.GetNamedItem("ServerHost").Value,
ServerPort = Convert.ToInt32(RapSrvCnf.Attributes.GetNamedItem("ServerPort").Value),
ServerUser = RapSrvCnf.Attributes.GetNamedItem("ServerUser").Value,
ServerPwd = RapSrvCnf.Attributes.GetNamedItem("ServerPwd").Value
};
RSrv = new RapSrvEx(cs);
RSrv.Conn();
MQTTPTs = new List <MQTTPubTopic> ();
foreach (XmlElement MqttPTCnf in MQTTPubTopics)
{
MQTTPubTopic MqttPT = new MQTTPubTopic()
{
NumCnl = Convert.ToInt32(MqttPTCnf.GetAttribute("NumCnl")),
QosLevels = (MqttQos)Convert.ToByte(MqttPTCnf.GetAttribute("QosLevel")),
TopicName = MqttPTCnf.GetAttribute("TopicName"),
Value = 0
};
MQTTPTs.Add(MqttPT);
}
sp = new SubscribePacket();
int i = 0;
sp.Topics = new string[MQTTSubTopics.ChildNodes.Count];
sp.QosLevels = new MqttQos[MQTTSubTopics.ChildNodes.Count];
foreach (XmlElement elemGroupElem in MQTTSubTopics.ChildNodes)
{
sp.Topics [i] = elemGroupElem.GetAttribute("TopicName");
sp.QosLevels [i] = (MqttQos)Convert.ToByte(elemGroupElem.GetAttribute("QosLevel"));
KPTag KPt = new KPTag()
{
Signal = i + 1,
Name = sp.Topics [i],
CnlNum = Convert.ToInt32(elemGroupElem.GetAttribute("NumCnl"))
};
tagGroup.KPTags.Add(KPt);
i++;
}
tagGroups.Add(tagGroup);
InitKPTags(tagGroups);
connArgs = new MqttConnectionArgs();
connArgs.ClientId = MQTTSettings.Attributes.GetNamedItem("ClientID").Value;
connArgs.Hostname = MQTTSettings.Attributes.GetNamedItem("Hostname").Value;
connArgs.Port = Convert.ToInt32(MQTTSettings.Attributes.GetNamedItem("Port").Value);
connArgs.Username = MQTTSettings.Attributes.GetNamedItem("UserName").Value;
connArgs.Password = MQTTSettings.Attributes.GetNamedItem("Password").Value;
this.Persistence = new InMemoryPersistence();
Transport = new TcpTransport(connArgs.Hostname, connArgs.Port);
Transport.Version = connArgs.Version;
Transport.SetTimeouts(connArgs.ReadTimeout, connArgs.WriteTimeout);
Send(MakeConnectMessage(connArgs));
ReceiveConnack();
ResumeOutgoingFlows();
Subscribe(sp);
}