IMessageAdapterAsyncExtensions

StockSharp.Messages

Async extensions for IMessageAdapter.

Methods

ConnectAndDownloadAsync``1
public static IAsyncEnumerable<T> ConnectAndDownloadAsync<T>(IMessageAdapter adapter, ISubscriptionMessage subscription)
result = IMessageAdapterAsyncExtensions.ConnectAndDownloadAsync(adapter, subscription)

Connect, subscribe and get an async stream of messages, then disconnect on completion. This is a convenience method that handles the full lifecycle: connect -> subscribe -> disconnect.

adapter
IMessageAdapter
subscription
ISubscriptionMessage

Returns: Async stream of messages.

ConnectAsync
public static ValueTask ConnectAsync(IMessageAdapter adapter, CancellationToken cancellationToken)
result = IMessageAdapterAsyncExtensions.ConnectAsync(adapter, cancellationToken)

Async connect for IMessageAdapter via ConnectMessage. Completes when an outgoing ConnectMessage without error is received.

adapter
IMessageAdapter
cancellationToken
CancellationToken

Returns: ValueTask

DisconnectAsync
public static ValueTask DisconnectAsync(IMessageAdapter adapter, CancellationToken cancellationToken)
result = IMessageAdapterAsyncExtensions.DisconnectAsync(adapter, cancellationToken)

Async disconnect for IMessageAdapter via DisconnectMessage. Completes when an outgoing DisconnectMessage without error is received.

adapter
IMessageAdapter
cancellationToken
CancellationToken

Returns: ValueTask

RegisterOrderAndWaitAsync
public static IAsyncEnumerable<ExecutionMessage> RegisterOrderAndWaitAsync(IMessageAdapter adapter, OrderRegisterMessage order)
result = IMessageAdapterAsyncExtensions.RegisterOrderAndWaitAsync(adapter, order)

Register order and get an async stream of ExecutionMessage (order state changes and own trades). When cancellation token (via .WithCancellation(token)) is canceled, the order is automatically canceled. Completes when the order reaches a final state (Done or Failed).

adapter
IMessageAdapter
order
OrderRegisterMessage to register.

Returns: Async stream of ExecutionMessage with order info and trades.

SubscribeAsync
public static ValueTask SubscribeAsync(IMessageAdapter adapter, ISubscriptionMessage subscription, CancellationToken cancellationToken)
result = IMessageAdapterAsyncExtensions.SubscribeAsync(adapter, subscription, cancellationToken)

Subscribe, wait for start/finish, and keep it active until is canceled. For historical subscriptions completes when finished, for live completes after cancellation and unsubscribe processed.

adapter
IMessageAdapter
subscription
ISubscriptionMessage
cancellationToken
CancellationToken

Returns: ValueTask

SubscribeAsync``1
public static IAsyncEnumerable<T> SubscribeAsync<T>(IMessageAdapter adapter, ISubscriptionMessage subscription)
result = IMessageAdapterAsyncExtensions.SubscribeAsync(adapter, subscription)

Subscribe and get an async stream of outgoing data messages of type associated with the given . Use .WithCancellation(token) to pass cancellation token.

adapter
IMessageAdapter
subscription
ISubscriptionMessage

Returns: Async stream of messages.