MQTTnet/Source/MQTTnet/IMqttClient.cs

using MQTTnet.Diagnostics.PacketInspection;

namespace MQTTnet;

public interface IMqttClient : IDisposable
{
    event Func<MqttApplicationMessageReceivedEventArgs, Task> ApplicationMessageReceivedAsync;

    event Func<MqttClientConnectedEventArgs, Task> ConnectedAsync;

    event Func<MqttClientConnectingEventArgs, Task> ConnectingAsync;

    event Func<MqttClientDisconnectedEventArgs, Task> DisconnectedAsync;

    event Func<InspectMqttPacketEventArgs, Task> InspectPacketAsync;

    bool IsConnected { get; }

    MqttClientOptions Options { get; }

    Task<MqttClientConnectResult> ConnectAsync(MqttClientOptions options, CancellationToken cancellationToken = default);

    Task DisconnectAsync(MqttClientDisconnectOptions options, CancellationToken cancellationToken = default);

    Task PingAsync(CancellationToken cancellationToken = default);

    Task<MqttClientPublishResult> PublishAsync(MqttApplicationMessage applicationMessage, CancellationToken cancellationToken = default);

    Task SendEnhancedAuthenticationExchangeDataAsync(MqttEnhancedAuthenticationExchangeData data, CancellationToken cancellationToken = default);

    Task<MqttClientSubscribeResult> SubscribeAsync(MqttClientSubscribeOptions options, CancellationToken cancellationToken = default);

    Task<MqttClientUnsubscribeResult> UnsubscribeAsync(MqttClientUnsubscribeOptions options, CancellationToken cancellationToken = default);
}