/// <summary>
/// Signal to the keepalive that a ping request has been received from the message broker.
/// </summary>
/// <remarks>
/// The effect of calling this method on the keepalive handler is the transmission of a ping response
/// message to the message broker on the current connection.
/// </remarks>
private bool PingRequestReceived(MqttMessage pingMsg)
{
Monitor.Enter(shutdownPadlock);
try {
if (!disposed)
{
var pingRespMessage = new MqttPingResponseMessage();
connectionHandler.SendMessage(pingRespMessage);
pingTimer.Change(keepAlivePeriod, keepAlivePeriod);
}
} finally {
Monitor.Exit(shutdownPadlock);
}
return(true);
}
public void BasicDeserialization()
{
// standard byte array of a ping response message.
var expected = new[]
{
(byte)0xD0,
(byte)0x00,
};
MqttPingResponseMessage msg = new MqttPingResponseMessage();
Console.WriteLine(msg);
byte[] actual = MessageSerializationHelper.GetMessageBytes(msg);
Assert.Equal<int>(expected.Length, actual.Length);
Assert.Equal<byte>(expected[0], actual[0]); // first header byte
Assert.Equal<byte>(expected[1], actual[1]); // message size byte
}
/// <summary>
/// Signal to the keepalive that a ping request has been received from the message broker.
/// </summary>
/// <remarks>
/// The effect of calling this method on the keepalive handler is the transmission of a ping response
/// message to the message broker on the current connection.
/// </remarks>
private bool PingRequestReceived(MqttMessage pingMsg)
{
Monitor.Enter(shutdownPadlock);
try
{
if (!disposed)
{
MqttPingResponseMessage pingRespMessage = new MqttPingResponseMessage();
connectionHandler.SendMessage(pingRespMessage);
pingTimer.Change(keepAlivePeriod, keepAlivePeriod);
}
}
finally
{
Monitor.Exit(shutdownPadlock);
}
return true;
}
