BaseProtocolServer
协议服务器的基类(FIX,SBE等). 包含共享的基础设施:生命周期,会话,订阅,消息通道,背景任务.
继承自: BaseLogReceiver
实现: IHostedProtocolServer, IProtocolServer, ILogReceiver, ILogSource, IDisposable, IMessageListener
构造函数
protected BaseProtocolServer(TSettings settings, IAuthorization authorization)
baseProtocolServer = BaseProtocolServer(settings, authorization)
Initializes a new instance.
- settings
- Server settings.
- authorization
- The customer authentication.
属性
public abstract EndPoint Address { get; set; }
value = baseProtocolServer.Address
baseProtocolServer.Address = value
Where the server listens.
public IAuthorization Authorization { get; }
value = baseProtocolServer.Authorization
The customer authentication.
protected LoginRateLimiter LoginRateLimiter { get; private set; }
value = baseProtocolServer.LoginRateLimiter
baseProtocolServer.LoginRateLimiter = value
登录尝试的速率限制器( 在所有听众中共享) 。
public IEnumerable<IMessageListenerSession> Sessions { get; }
value = baseProtocolServer.Sessions
活跃会话.
public ChannelStates State { get; protected set; }
value = baseProtocolServer.State
baseProtocolServer.State = value
获得基础状态存储.
方法
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.
public void AddSubscription(ServerSubscription subscription)
baseProtocolServer.AddSubscription(subscription)
增加订阅.
- subscription
- 订阅.
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.
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.
返回值: The client's registry.
protected string Convert(string value)
result = baseProtocolServer.Convert(value)
如果配置, 将文本转换为 latin 。
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.
返回值: The execution report to send back.
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.
返回值: The subscription.
protected abstract TSubscription CreateSubscription(TClientSession session, string requestId, ServerSubscription subscription, MessageTypes type)
result = baseProtocolServer.CreateSubscription(session, requestId, subscription, type)
创建订阅信息实例 。
public void Disconnect(IMessageListenerSession session)
baseProtocolServer.Disconnect(session)
断开会话 。
- session
- 届会。
protected void EnqueueMessage(TSubscription[] subscribers, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscribers, handler, cancellationToken)
多个订阅者的队列消息 。
- subscribers
- Subscribers to write to.
- handler
- Writes the message for one subscriber. It always writes.
- cancellationToken
- Cancellation token.
protected void EnqueueMessage(TSubscription[] subscribers, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask<bool>> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscribers, handler, cancellationToken)
多个订阅者的语句( 有 bul results) 。
- subscribers
- Subscribers to write to.
- handler
- Writes the message for one subscriber and answers when it wrote nothing.
- cancellationToken
- Cancellation token.
protected void EnqueueMessage(TSubscription subscription, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscription, handler, cancellationToken)
单项订阅的队列消息 。
- 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.
protected void EnqueueMessage(TSubscription subscription, Func<TSubscription, TClientSession, string, CancellationToken, ValueTask<bool>> handler, CancellationToken cancellationToken)
baseProtocolServer.EnqueueMessage(subscription, handler, cancellationToken)
单项订阅的队列消息( 带有 bul results) 。
- 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.
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.
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)
核心入会:安排客户会话的工作.
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.
返回值: The id as text, or an empty string when there is no id.
protected abstract string GetSessionKey(TClientSession session)
result = baseProtocolServer.GetSessionKey(session)
获取用于分组客户端会话的密钥(e.g. SenderCompId) 。
public IEnumerable<ServerSubscription> GetSubscriptions(IMessageListenerSession session)
result = baseProtocolServer.GetSubscriptions(session)
获取指定会话的订阅 。
- session
- 届会。
返回值: 订阅.
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.
public bool HasSubscriptions(DataType dataType, SecurityId securityId)
result = baseProtocolServer.HasSubscriptions(dataType, securityId)
Are there subscribers.
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.
返回值: when the subscription belongs to somebody else.
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.
返回值: when status subscriptions are not handed the row.
protected abstract bool IsStubSubscription(TSubscription subscription)
result = baseProtocolServer.IsStubSubscription(subscription)
检查订阅是否为分页( 位置持有者) 。
public override Task LoadAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = baseProtocolServer.LoadAsync(storage, cancellationToken)
Load settings.
- storage
- Settings storage.
- cancellationToken
- CancellationToken
返回值: Task
protected abstract void OnClearListenerState()
baseProtocolServer.OnClearListenerState()
清除协议特定听众状态(停止听众等).
protected abstract void OnStartListeners(CancellationToken cancellationToken)
baseProtocolServer.OnStartListeners(cancellationToken)
Start protocol-specific listeners (TCP, etc.). Add tasks to _backgroundTasks.
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.
protected virtual void ProcessLogout(TClientSession session)
baseProtocolServer.ProcessLogout(session)
处理客户端的登录/断开连接.
protected void RaiseNewOutMessage(IMessageListenerSession session, Message message)
baseProtocolServer.RaiseNewOutMessage(session, message)
将发送的消息写入频道 。
protected void RaiseSessionConnected(IMessageListenerSession session)
baseProtocolServer.RaiseSessionConnected(session)
提高会话连接事件 。
protected void RaiseSessionDisconnected(IMessageListenerSession session)
baseProtocolServer.RaiseSessionDisconnected(session)
提升会话断开的事件 。
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.
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.
public bool RemoveSubscription(ServerSubscription subscription)
result = baseProtocolServer.RemoveSubscription(subscription)
删除订阅 。
- subscription
- 订阅.
返回值: ,否则。
protected static string RequestIdOf(long transactionId)
result = BaseProtocolServer.RequestIdOf(transactionId)
The id a transaction goes out under, or for none.
- transactionId
- The transaction id.
返回值: The id as text, or when there is no id.
public bool Resume(ServerSubscription subscription)
result = baseProtocolServer.Resume(subscription)
继续订阅。
- subscription
- 订阅.
返回值: ,否则。
public void Resume(IMessageListenerSession session)
baseProtocolServer.Resume(session)
复会.
- session
- 届会。
public IAsyncEnumerable<ValueTuple<IMessageListenerSession, Message>> RunAsync(CancellationToken cancellationToken)
result = baseProtocolServer.RunAsync(cancellationToken)
运行同步消息处理并返回发送的消息为 IAsyncEnumerable 。 打开服务器开始, 关闭结束 。
public override Task SaveAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = baseProtocolServer.SaveAsync(storage, cancellationToken)
Save settings.
- storage
- Settings storage.
- cancellationToken
- CancellationToken
返回值: Task
protected abstract void ScheduleSessionWork(TClientSession session, ServerSubscription subscription, string requestId, Func<TClientSession, string, CancellationToken, ValueTask<bool>> handler)
baseProtocolServer.ScheduleSessionWork(session, subscription, requestId, handler)
客户端会话的出行队列的进度安排 。
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.
返回值: when it was taken for sending.
public virtual bool SendInMessage(Message message)
result = baseProtocolServer.SendInMessage(message)
将收到的邮件发送到服务器,以便处理和路由给客户端.
protected void StartServer(CancellationToken cancellationToken)
baseProtocolServer.StartServer(cancellationToken)
启动服务器:初始化状态,启动听众和背景任务.
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.
public bool Suspend(ServerSubscription subscription)
result = baseProtocolServer.Suspend(subscription)
暂停订阅 。
- subscription
- 订阅.
返回值: ,否则。
public void Suspend(IMessageListenerSession session)
baseProtocolServer.Suspend(session)
暂停会话。
- session
- 届会。
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.
返回值: The transaction id.
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
返回值: 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.
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.
返回值: when the order may go on.
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.
返回值: when the command may go on.
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.
返回值: when the ClOrdId is such a number.
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.
返回值: when the command may go on.
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.
返回值: when the replace may go on.
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.
返回值: when the id is such a number.
事件
public event Action<IMessageListenerSession> SessionConnected
baseProtocolServer.SessionConnected += handler
会话连接事件 。
public event Action<IMessageListenerSession> SessionDisconnected
baseProtocolServer.SessionDisconnected += handler
会话断开事件 。
public event Action<ServerSubscription> SubscriptionChanged
baseProtocolServer.SubscriptionChanged += handler
客户订阅更改事件 。
字段
protected readonly List<Task> _backgroundTasks
value = baseProtocolServer._backgroundTasks
背景任务(接受客户端,处理消息等).
protected readonly SynchronizedSet<ServerSubscription> _changedSubscriptions
value = baseProtocolServer._changedSubscriptions
更改订阅,等待通知。
protected readonly CachedSynchronizedDictionary<string, CachedSynchronizedList<TClientSession>> _clientSessions
value = baseProtocolServer._clientSessions
按会话键分组的客户会话(e.g. SenderCompId.).
protected readonly Channel<ValueTuple<IMessageListenerSession, Message>> _incomingMessages
value = baseProtocolServer._incomingMessages
来电消息频道.
protected readonly Channel<ValueTuple<IMessageListenerSession, Message>> _outgoingMessages
value = baseProtocolServer._outgoingMessages
正在发送消息通道(会话+消息对).
protected readonly SessionSubscriptions<TSubscription, TClientSession> _subscriptions
value = baseProtocolServer._subscriptions
订阅机持有者.