BaseProtocolServer

StockSharp.Server.Core

Базовый класс для серверов протоколов (FIX, SBE и т. д.). Содержит общую инфраструктуру: жизненный цикл, сеансы, подписки, каналы сообщений, фоновые задачи.

Наследует: BaseLogReceiver

Реализует: IHostedProtocolServer, IProtocolServer, ILogReceiver, ILogSource, IDisposable, IMessageListener

Конструкторы

BaseProtocolServer
protected BaseProtocolServer(TSettings settings, IAuthorization authorization)
baseProtocolServer = BaseProtocolServer(settings, authorization)

Initializes a new instance.

settings
Server settings.
authorization
The customer authentication.

Свойства

Address
public abstract EndPoint Address { get; set; }
value = baseProtocolServer.Address
baseProtocolServer.Address = value

Where the server listens.

Authorization
public IAuthorization Authorization { get; }
value = baseProtocolServer.Authorization

The customer authentication.

LoginRateLimiter
protected LoginRateLimiter LoginRateLimiter { get; private set; }
value = baseProtocolServer.LoginRateLimiter
baseProtocolServer.LoginRateLimiter = value

Ограничитель скорости для попыток входа (общий для всех слушателей).

Sessions
public IEnumerable<IMessageListenerSession> Sessions { get; }
value = baseProtocolServer.Sessions

Активные сеансы.

Settings
public TSettings Settings { get; }
value = baseProtocolServer.Settings

Настройки.

State
public ChannelStates State { get; protected set; }
value = baseProtocolServer.State
baseProtocolServer.State = value

Получает базовое хранилище.

Методы

AcceptClientsAsync
protected Task AcceptClientsAsync(TcpListener listener, Func<TcpClient, CancellationToken, Task> handleClient, CancellationToken cancellationToken)
result = baseProtocolServer.AcceptClientsAsync(listener, handleClient, cancellationToken)

Accept clients on a listener for as long as the server runs.

listener
The listener to accept on.
handleClient
What the protocol does with an accepted client. It is not awaited, so one client's session does not hold up the next accept.
cancellationToken
Cancellation token.
AddSubscription
public void AddSubscription(ServerSubscription subscription)
baseProtocolServer.AddSubscription(subscription)

Добавить подписку.

subscription
Подписка.
AlwaysWrites
private static Func<TSubscription, TClientSession, string, CancellationToken, ValueTask<bool>> AlwaysWrites(Func<TSubscription, TClientSession, string, CancellationToken, ValueTask> handler)
result = BaseProtocolServer.AlwaysWrites(handler)

Wrap a handler that always writes so it reports the write the way the session's pump expects.

ClearState
protected virtual void ClearState()
baseProtocolServer.ClearState()

Очистить все состояние: прослушиватели, сеансы, подписки.

ClientOrderIdsOf
protected ClientOrderIdRegistry ClientOrderIdsOf(TClientSession session, string clientCode)
result = baseProtocolServer.ClientOrderIdsOf(session, clientCode)

The ClOrdIds a client's live orders hold, whichever of its connections placed them.

session
A session of the client.
clientCode
The client an order command of a service login names; ignored for any other login.

Возвращает: The client's registry.

Convert
protected string Convert(string value)
result = baseProtocolServer.Convert(value)

Преобразование текста в латиницу, если это настроено.

CreateOrderFailure
protected static ExecutionMessage CreateOrderFailure(OrderRegisterMessage command, Exception error)
result = BaseProtocolServer.CreateOrderFailure(command, error)

The report an order command refused before it reached the venue is answered with. It repeats what the command asked for, because the client has nothing else to match the failure against: the order never got an id on the venue.

command
The refused order command.
error
Why it was refused.

Возвращает: The execution report to send back.

CreateOrderSubscription
protected abstract TSubscription CreateOrderSubscription(TClientSession session, string clOrdId, long transactionId)
result = baseProtocolServer.CreateOrderSubscription(session, clOrdId, transactionId)

The subscription an order's reports reach its client by.

session
The connection the reports go to.
clOrdId
The ClOrdId the client gave the order.
transactionId
The number the order goes by.

Возвращает: The subscription.

CreateSubscription
protected abstract TSubscription CreateSubscription(TClientSession session, string requestId, ServerSubscription subscription, MessageTypes type)
result = baseProtocolServer.CreateSubscription(session, requestId, subscription, type)

Создайте экземпляр информации о подписке.

Disconnect
public void Disconnect(IMessageListenerSession session)
baseProtocolServer.Disconnect(session)

Отключить сеанс.

session
Сессия.
DisposeManaged
protected override void DisposeManaged()
baseProtocolServer.DisposeManaged()

Освободите ресурсы.

EnqueueMessage
protected void EnqueueMessage(TSubscription[] subscribers, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscribers, handler, cancellationToken)

Поставить сообщение в очередь для нескольких подписчиков.

subscribers
Subscribers to write to.
handler
Writes the message for one subscriber. It always writes.
cancellationToken
Cancellation token.
EnqueueMessage
protected void EnqueueMessage(TSubscription[] subscribers, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask<bool>> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscribers, handler, cancellationToken)

Поставить сообщение в очередь для нескольких подписчиков (с логическим результатом).

subscribers
Subscribers to write to.
handler
Writes the message for one subscriber and answers when it wrote nothing.
cancellationToken
Cancellation token.
EnqueueMessage
protected void EnqueueMessage(TSubscription subscription, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscription, handler, cancellationToken)

Поставьте сообщение в очередь для одной подписки.

subscription
The subscription the write belongs to. Its session and request id address the write.
handler
Writes the message. It always writes.
cancellationToken
Cancellation token.
EnqueueMessage
protected void EnqueueMessage(TSubscription subscription, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask<bool>> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscription, handler, cancellationToken)

Поставить сообщение в очередь для одной подписки (с логическим результатом).

subscription
The subscription the write belongs to. Its session and request id address the write.
handler
Writes the message and answers when it wrote nothing.
cancellationToken
Cancellation token.
EnqueueMessage
protected void EnqueueMessage(TClientSession session, Func<TClientSession, CancellationToken, ValueTask> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(session, handler, cancellationToken)

Enqueue a write addressed to a session rather than to a subscription: session-level traffic answers no request, so the handler takes neither a subscription nor a request id.

session
Session to write to.
handler
Writes the message. It always writes.
cancellationToken
Cancellation token.
EnqueueMessage
private void EnqueueMessage(TSubscription subscription, TClientSession session, string requestId, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask<bool>> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscription, session, requestId, handler, cancellationToken)

Основная очередь: планирование работы в сеансе клиента.

GetRawId
protected static string GetRawId(long id)
result = BaseProtocolServer.GetRawId(id)

The transaction id as text, for an answer the client named no id of its own for.

id
The transaction id.

Возвращает: The id as text, or an empty string when there is no id.

GetSessionKey
protected abstract string GetSessionKey(TClientSession session)
result = baseProtocolServer.GetSessionKey(session)

Получите ключ, используемый для группировки клиентских сеансов (e.g. SenderCompId).

GetSubscriptions
public IEnumerable<ServerSubscription> GetSubscriptions(IMessageListenerSession session)
result = baseProtocolServer.GetSubscriptions(session)

Получить подписку на указанную сессию.

session
Сессия.

Возвращает: Подписки.

HandLiveOrderToLiveConnection
protected void HandLiveOrderToLiveConnection(TClientSession addressee, Message message)
baseProtocolServer.HandLiveOrderToLiveConnection(addressee, message)

Hands a report of a live order to a connection of the client that placed it, when the connection that placed it has gone.

addressee
The connection the module addressed the report to, or .
message
What the module sent.
HasSubscriptions
public bool HasSubscriptions(DataType dataType, SecurityId securityId)
result = baseProtocolServer.HasSubscriptions(dataType, securityId)

Есть подписчики.

IsAnotherSessionsSubscription
protected bool IsAnotherSessionsSubscription(TClientSession session, long transactionId)
result = baseProtocolServer.IsAnotherSessionsSubscription(session, transactionId)

Whether the subscription a session named is one only another session holds.

session
The session asking.
transactionId
The subscription it named.

Возвращает: when the subscription belongs to somebody else.

IsOrphanStatusRow
protected bool IsOrphanStatusRow(ExecutionMessage execMsg)
result = baseProtocolServer.IsOrphanStatusRow(execMsg)

Whether an order row names no portfolio, so no status subscription is handed it: client connectors refuse an order with an empty portfolio. The answer to a command goes out regardless.

execMsg
The execution report.

Возвращает: when status subscriptions are not handed the row.

IsStubSubscription
protected abstract bool IsStubSubscription(TSubscription subscription)
result = baseProtocolServer.IsStubSubscription(subscription)

Проверьте, является ли подписка заглушкой (заполнителем).

LoadAsync
public override Task LoadAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = baseProtocolServer.LoadAsync(storage, cancellationToken)

Load settings.

storage
Settings storage.
cancellationToken
CancellationToken

Возвращает: Task

OnClearListenerState
protected abstract void OnClearListenerState()
baseProtocolServer.OnClearListenerState()

Очистить состояние прослушивателя для конкретного протокола (остановить прослушиватели и т. д.).

OnStartListeners
protected abstract void OnStartListeners(CancellationToken cancellationToken)
baseProtocolServer.OnStartListeners(cancellationToken)

Запустите прослушиватели для конкретного протокола (TCP и т. д.). Добавляйте задачи в _backgroundTasks.

ProcessInMessage
protected abstract void ProcessInMessage(IMessageListenerSession addressee, Message message, CancellationToken cancellationToken)
baseProtocolServer.ProcessInMessage(addressee, message, cancellationToken)

Process an incoming message and route to subscribed clients.

addressee
The only session the message is for, or when it is for every subscriber to it.
ProcessLogout
protected virtual void ProcessLogout(TClientSession session)
baseProtocolServer.ProcessLogout(session)

Обработать выход/отключение клиента.

RaiseNewOutMessage
protected void RaiseNewOutMessage(IMessageListenerSession session, Message message)
baseProtocolServer.RaiseNewOutMessage(session, message)

Напишите исходящее сообщение на канал.

RaiseSessionConnected
protected void RaiseSessionConnected(IMessageListenerSession session)
baseProtocolServer.RaiseSessionConnected(session)

Вызов события подключения сеанса.

RaiseSessionDisconnected
protected void RaiseSessionDisconnected(IMessageListenerSession session)
baseProtocolServer.RaiseSessionDisconnected(session)

Вызов события отключения сеанса.

ReleaseClOrdIdOfEndedOrder
protected void ReleaseClOrdIdOfEndedOrder(TSubscription[] subscriptions, ExecutionMessage execMsg)
baseProtocolServer.ReleaseClOrdIdOfEndedOrder(subscriptions, execMsg)

Gives a client order id back once the order holding it has ended, so the client may number its next order the same way.

subscriptions
The subscriptions the report is going to.
execMsg
The execution report.
ReleaseOrderTransactionId
protected void ReleaseOrderTransactionId(TClientSession session, string clientCode, long transactionId)
baseProtocolServer.ReleaseOrderTransactionId(session, clientCode, transactionId)

Gives back the number an order holds, once the order has ended or its command did not go on after all.

session
A session of the client.
clientCode
The client an order of a service login belongs to; ignored for any other login.
transactionId
The transaction the order travels under.
RemoveSubscription
public bool RemoveSubscription(ServerSubscription subscription)
result = baseProtocolServer.RemoveSubscription(subscription)

Удалить подписку.

subscription
Подписка.

Возвращает: если подписка найдена, иначе .

RequestIdOf
protected static string RequestIdOf(long transactionId)
result = BaseProtocolServer.RequestIdOf(transactionId)

The id a transaction goes out under, or for none.

transactionId
The transaction id.

Возвращает: The id as text, or when there is no id.

Resume
public bool Resume(ServerSubscription subscription)
result = baseProtocolServer.Resume(subscription)

Возобновите подписку.

subscription
Подписка.

Возвращает: если подписка найдена, иначе .

Resume
public void Resume(IMessageListenerSession session)
baseProtocolServer.Resume(session)

Возобновить сеанс.

session
Сессия.
RunAsync
public IAsyncEnumerable<ValueTuple<IMessageListenerSession, Message>> RunAsync(CancellationToken cancellationToken)
result = baseProtocolServer.RunAsync(cancellationToken)

Запустите асинхронную обработку сообщений и возвращайте исходящие сообщения как IAsyncEnumerable. Открывает сервер в начале и закрывается в конце.

SaveAsync
public override Task SaveAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = baseProtocolServer.SaveAsync(storage, cancellationToken)

Save settings.

storage
Settings storage.
cancellationToken
CancellationToken

Возвращает: Task

ScheduleSessionWork
protected abstract void ScheduleSessionWork(TClientSession session, ServerSubscription subscription, string requestId, Func<TClientSession, string, CancellationToken, ValueTask<bool>> handler)
baseProtocolServer.ScheduleSessionWork(session, subscription, requestId, handler)

Запланируйте работу в исходящей очереди клиентского сеанса.

SendInMessage
public virtual bool SendInMessage(IMessageListenerSession session, Message message)
result = baseProtocolServer.SendInMessage(session, message)

Send a message to one named session.

session
The session the message is for.
message
The message.

Возвращает: when it was taken for sending.

SendInMessage
public virtual bool SendInMessage(Message message)
result = baseProtocolServer.SendInMessage(message)

Отправьте входящее сообщение на сервер для обработки и маршрутизации клиентам.

StartServer
protected void StartServer(CancellationToken cancellationToken)
baseProtocolServer.StartServer(cancellationToken)

Запустите сервер: инициализируйте состояние, запустите прослушиватели и фоновые задачи.

StateConditionalOrderType
protected static void StateConditionalOrderType(OrderReplaceMessage replace)
BaseProtocolServer.StateConditionalOrderType(replace)

Takes a replace carrying a condition for the replace of a conditional order, as a registration carrying one places one: a replace may leave its type unsaid.

replace
The replace as it was read.
StopServer
protected void StopServer()
baseProtocolServer.StopServer()

Остановите сервер: отмените задачи, завершите каналы, очистите состояние.

Suspend
public bool Suspend(ServerSubscription subscription)
result = baseProtocolServer.Suspend(subscription)

Приостановить подписку.

subscription
Подписка.

Возвращает: если подписка найдена, иначе .

Suspend
public void Suspend(IMessageListenerSession session)
baseProtocolServer.Suspend(session)

Приостановить сеанс.

session
Сессия.
ToTransactionId
protected static long ToTransactionId(string requestId)
result = BaseProtocolServer.ToTransactionId(requestId)

The transaction id a request runs under: the number its client gave it.

requestId
The id the client gave the request.

Возвращает: The transaction id.

TryAuthorizeAsync
protected Task<ValueTuple<string, long>> TryAuthorizeAsync(string login, string password, EndPoint remoteEndPoint, CancellationToken cancellationToken)
result = baseProtocolServer.TryAuthorizeAsync(login, password, remoteEndPoint, cancellationToken)

Check a client's credentials, honouring the login rate limiter.

login
The login the client offered.
password
The password the client offered.
remoteEndPoint
Where the client connected from.
cancellationToken
CancellationToken

Возвращает: The session token and the broker user behind the login, or when the client is refused. A refusal carries no reason: rate limited, unknown login and wrong password are one answer, so nothing here tells a caller which half of the credentials it got right.

TryClaimOrderTransactionId
protected bool TryClaimOrderTransactionId(TClientSession session, string clientCode, string clOrdId, long? orderId, long transactionId, Exception refusal)
result = baseProtocolServer.TryClaimOrderTransactionId(session, clientCode, clOrdId, orderId, transactionId, refusal)

Claims the ClOrdId an order command opens under, which is also the transaction id it runs on.

session
Client session.
clientCode
The client the order is for, which a service login names.
clOrdId
The id the client gave the order.
orderId
The id the order is written down under, or when the command names none.
transactionId
The transaction id the order runs on.
refusal
Why the order is refused, when it is.

Возвращает: when the order may go on.

TryReadCancelTransactionId
protected bool TryReadCancelTransactionId(TClientSession session, string clientCode, string clOrdId, long transactionId, Exception refusal)
result = baseProtocolServer.TryReadCancelTransactionId(session, clientCode, clOrdId, transactionId, refusal)

The transaction id a command that opens no order runs on: a cancel, a mass cancel, or a replace that names its order by the order's id alone.

session
Client session.
clientCode
The client the command is for, which a service login names.
clOrdId
The id the client gave the command.
transactionId
The transaction id the command runs on.
refusal
Why the command is refused, when it is.

Возвращает: when the command may go on.

TryReadOrderTransactionId
protected static bool TryReadOrderTransactionId(string clOrdId, long transactionId, Exception refusal)
result = BaseProtocolServer.TryReadOrderTransactionId(clOrdId, transactionId, refusal)

The transaction id of the order a ClOrdId names.

clOrdId
The ClOrdId.
transactionId
The transaction id.
refusal
Why the ClOrdId is refused, when it is not a positive whole number.

Возвращает: when the ClOrdId is such a number.

TryReadOrigTransactionId
protected static bool TryReadOrigTransactionId(string origClOrdId, long transactionId, Exception refusal)
result = BaseProtocolServer.TryReadOrigTransactionId(origClOrdId, transactionId, refusal)

The client's number of the order a cancel or a replace names, or zero when it names the order by the order's id alone.

origClOrdId
The OrigClOrdId the command carries.
transactionId
The order's number, or zero.
refusal
Why the command is refused, when it is.

Возвращает: when the command may go on.

TryTakeReplaceTransactionId
protected bool TryTakeReplaceTransactionId(TClientSession session, string clientCode, string clOrdId, long? orderId, bool isMove, long transactionId, Exception refusal)
result = baseProtocolServer.TryTakeReplaceTransactionId(session, clientCode, clOrdId, orderId, isMove, transactionId, refusal)

The transaction id a replace runs on.

session
Client session.
clientCode
The client the replace is for, which a service login names.
clOrdId
The id the client gave the replace.
orderId
The id the order is written down under, or when the replace names none.
isMove
Whether the replace names the client's previous number of the order.
transactionId
The transaction id the replace runs on.
refusal
Why the replace is refused, when it is.

Возвращает: when the replace may go on.

TryToTransactionId
protected static bool TryToTransactionId(string requestId, long transactionId)
result = BaseProtocolServer.TryToTransactionId(requestId, transactionId)

The transaction id a request names, when the id its client gave is a positive whole number.

requestId
The id the client gave the request.
transactionId
The transaction id.

Возвращает: when the id is such a number.

События

SessionConnected
public event Action<IMessageListenerSession> SessionConnected
baseProtocolServer.SessionConnected += handler

Событие, связанное с сеансом.

SessionDisconnected
public event Action<IMessageListenerSession> SessionDisconnected
baseProtocolServer.SessionDisconnected += handler

Событие отключения сеанса.

StateChanged
public event Action StateChanged
baseProtocolServer.StateChanged += handler

Событие изменения состояния.

SubscriptionChanged
public event Action<ServerSubscription> SubscriptionChanged
baseProtocolServer.SubscriptionChanged += handler

Событие изменения клиентской подписки.

Поля

_backgroundTasks
protected readonly List<Task> _backgroundTasks
value = baseProtocolServer._backgroundTasks

Фоновые задачи (прием клиентов, обработка сообщений и т.д.).

_changedSubscriptions
protected readonly SynchronizedSet<ServerSubscription> _changedSubscriptions
value = baseProtocolServer._changedSubscriptions

Измененные подписки ожидают уведомления.

_clientSessions
protected readonly CachedSynchronizedDictionary<string, CachedSynchronizedList<TClientSession>> _clientSessions
value = baseProtocolServer._clientSessions

Клиентские сеансы сгруппированы по сеансовому ключу (e.g. SenderCompId).

_incomingMessages
protected readonly Channel<ValueTuple<IMessageListenerSession, Message>> _incomingMessages
value = baseProtocolServer._incomingMessages

Канал входящих сообщений.

_outgoingMessages
protected readonly Channel<ValueTuple<IMessageListenerSession, Message>> _outgoingMessages
value = baseProtocolServer._outgoingMessages

Канал исходящих сообщений (пары сессия + сообщение).

_subscriptions
protected readonly SessionSubscriptions<TSubscription, TClientSession> _subscriptions
value = baseProtocolServer._subscriptions

Держатель подписки.