private void DoReconnect()
{
switch (ConnectionState)
{
case MQTT.ConnectionState.Connected:
case MQTT.ConnectionState.Connecting:
return;
}
if (m_shouldReconnect)
{
// make sure we don't ask more than once
if (m_reconnecting)
{
return;
}
m_reconnecting = true;
TracingDebug("MQTTBrokerProxy: Queueing up an auto-reconnect...");
try
{
TracingDebug("MQTTBrokerProxy: Reconnecting...");
Connect(BrokerHostName, BrokerPort);
if (ConnectionState == MQTT.ConnectionState.Connecting)
{
Send(new Connect(m_lastUserName, m_lastPassword, m_lastClientIdentifier));
if (autoResetConnEvent.WaitOne(5000, false))
{
#region 重新订阅主题
if (Subscriptions.m_subscriptions != null && Subscriptions.m_subscriptions.Count > 0)
{
List <Subscription> subscribeList = Subscriptions.m_subscriptions.Values.ToList();
Subscriptions_SubscriptionAdded(null, new GenericEventArgs <List <Subscription> >(subscribeList));
}
ReconnectedMqtt?.Invoke(null, null);
#endregion
}
}
m_reconnecting = false;
}
catch
{
m_reconnecting = false;
}
}
}
/// <summary>
/// 方法说明：MQTT断开重连事件
/// 完成时间：2016-04-20
/// </summary>
/// <param name="sender">MQTT断开重连触发</param>
/// <param name="e">MQTT断开重连事件信息</param>
private void OnReconnectedMqtt(object sender, EventArgs e)
{
ReconnectedMqtt?.Invoke(null, null);
}
