WebSocketClient

WebSocketClient

public WebSocketClient(string url, Func<ConnectionStates, CancellationToken, ValueTask> stateChanged, Func<Exception, CancellationToken, ValueTask> error, Func<WebSocketClient, WebSocketMessage, CancellationToken, ValueTask> process, Action<string, object> infoLog, Action<string, object> errorLog, Action<string, object> verboseLog)

webSocketClient = WebSocketClient(url, stateChanged, error, process, infoLog, errorLog, verboseLog)

Initializes a new instance of the WebSocketClient class.

url

The URL to connect to.

stateChanged

Async callback when the connection state changes.

error

Async callback to handle errors.

process

Function to process incoming messages with reference to the client instance.

infoLog

Action to log informational messages.

errorLog

Action to log error messages.

verboseLog

Action to log verbose messages.

WebSocketClient

public WebSocketClient(string url, Func<ConnectionStates, CancellationToken, ValueTask> stateChanged, Func<Exception, CancellationToken, ValueTask> error, Func<WebSocketMessage, CancellationToken, ValueTask> process, Action<string, object> infoLog, Action<string, object> errorLog, Action<string, object> verboseLog)

webSocketClient = WebSocketClient(url, stateChanged, error, process, infoLog, errorLog, verboseLog)

Initializes a new instance of the WebSocketClient class.

url

The URL to connect to.

stateChanged

Async callback when connection state changes.

error

Async callback to handle errors.

process

Function to process incoming messages.

infoLog

Action to log informational messages.

errorLog

Action to log error messages.

verboseLog

Action to log verbose messages.

BufferSize

public int BufferSize { get; set; }

value = webSocketClient.BufferSize
webSocketClient.BufferSize = value

Gets or sets the buffer size for compressed data.

BufferSizeUncompress

public int BufferSizeUncompress { get; set; }

value = webSocketClient.BufferSizeUncompress
webSocketClient.BufferSizeUncompress = value

Gets or sets the buffer size for uncompressed data.

DisableAutoResend

public bool DisableAutoResend { get; set; }

value = webSocketClient.DisableAutoResend
webSocketClient.DisableAutoResend = value

Gets or sets a value that indicates whether auto resend is disabled.

Encoding

public Encoding Encoding { get; set; }

value = webSocketClient.Encoding
webSocketClient.Encoding = value

Gets or sets the encoding used to convert between bytes and string data.

Indent

public bool Indent { get; set; }

value = webSocketClient.Indent
webSocketClient.Indent = value

Gets or sets a value that indicates whether output JSON should be indented.

IsConnected

public bool IsConnected { get; }

value = webSocketClient.IsConnected

Gets a value indicating whether the client is connected.

ReconnectAttempts

public int ReconnectAttempts { get; set; }

value = webSocketClient.ReconnectAttempts
webSocketClient.ReconnectAttempts = value

Gets or sets the number of reconnection attempts. -1 means infinite attempts, 0 means no reconnect.

ReconnectInterval

public TimeSpan ReconnectInterval { get; set; }

value = webSocketClient.ReconnectInterval
webSocketClient.ReconnectInterval = value

Gets or sets the interval between reconnection attempts.

ResendInterval

public TimeSpan ResendInterval { get; set; }

value = webSocketClient.ResendInterval
webSocketClient.ResendInterval = value

Gets or sets the interval between resend attempts for messages.

ResendTimeout

public TimeSpan ResendTimeout { get; set; }

value = webSocketClient.ResendTimeout
webSocketClient.ResendTimeout = value

Gets or sets the timeout before resend of commands after reconnection.

SendSettings

public JsonSerializerSettings SendSettings { get; set; }

value = webSocketClient.SendSettings
webSocketClient.SendSettings = value

Gets or sets the JSON serializer settings used when sending objects.

State

public ConnectionStates State { get; private set; }

value = webSocketClient.State
webSocketClient.State = value

Gets the current connection state.

WorkingTime

public WorkingTime WorkingTime { get; set; }

value = webSocketClient.WorkingTime
webSocketClient.WorkingTime = value

Gets or sets the working time schedule. When enabled, reconnection attempts are suppressed outside working hours.

Abort

public void Abort()

webSocketClient.Abort()

Aborts the WebSocket connection immediately.

Connect

public void Connect()

webSocketClient.Connect()

Connects to the server synchronously.

ConnectAsync

public ValueTask ConnectAsync(CancellationToken cancellationToken)

result = webSocketClient.ConnectAsync(cancellationToken)

Asynchronously connects to the server.

cancellationToken

A token to monitor for cancellation requests.

Retorna: A task that represents the asynchronous connect operation.

Disconnect

public void Disconnect()

webSocketClient.Disconnect()

Disconnects from the server.

DisconnectAsync

public ValueTask DisconnectAsync(CancellationToken cancellationToken)

result = webSocketClient.DisconnectAsync(cancellationToken)

Asynchronously disconnects from the server.

cancellationToken

A token to monitor for cancellation requests.

Retorna: A task that represents the asynchronous disconnect operation.

DisposeManaged

protected override void DisposeManaged()

webSocketClient.DisposeManaged()

Disposes the managed resources. Override this method to add custom clean up of managed resources.

RemoveResend

public void RemoveResend(long subId)

webSocketClient.RemoveResend(subId)

Removes a resend command for the specified subscription identifier.

subId

The subscription identifier.

RemoveResend

public void RemoveResend()

webSocketClient.RemoveResend()

Removes all resend commands.

ResendAsync

public ValueTask ResendAsync(CancellationToken cancellationToken)

result = webSocketClient.ResendAsync(cancellationToken)

Asynchronously resends stored commands after reconnecting.

cancellationToken

A token to monitor for cancellation requests.

Retorna: A task that represents the asynchronous resend operation.

Send

public void Send(object obj, long subId, Func<long, CancellationToken, ValueTask> pre)

webSocketClient.Send(obj, subId, pre)

Sends an object to the server synchronously.

obj

The object to send. If not a byte array, it is converted to JSON.

subId

The subscription identifier.

pre

A pre-send callback function.

Send

public void Send(byte[] sendBuf, WebSocketMessageType type, long subId, Func<long, CancellationToken, ValueTask> pre)

webSocketClient.Send(sendBuf, type, subId, pre)

Sends a byte array message to the server synchronously.

sendBuf

The byte array to send.

type

The type of WebSocket message.

subId

The subscription identifier.

pre

A pre-send callback function.

SendAsync

public ValueTask SendAsync(object obj, long subId, Func<long, CancellationToken, ValueTask> pre)

result = webSocketClient.SendAsync(obj, subId, pre)

Asynchronously sends an object to the server.

obj

The object to send. If not a byte array, it is converted to JSON.

subId

The subscription identifier.

pre

A pre-send callback function.

Retorna: A task that represents the asynchronous send operation.

SendAsync

public ValueTask SendAsync(object obj, CancellationToken cancellationToken, long subId, Func<long, CancellationToken, ValueTask> pre)

result = webSocketClient.SendAsync(obj, cancellationToken, subId, pre)

Asynchronously sends an object to the server.

obj

The object to send. If not a byte array, it is converted to JSON.

cancellationToken

A token to monitor for cancellation requests.

subId

The subscription identifier.

pre

A pre-send callback function.

Retorna: A task that represents the asynchronous send operation.

SendAsync

public ValueTask SendAsync(byte[] sendBuf, WebSocketMessageType type, long subId, Func<long, CancellationToken, ValueTask> pre)

result = webSocketClient.SendAsync(sendBuf, type, subId, pre)

Asynchronously sends a byte array message to the server.

sendBuf

The byte array to send.

type

The type of WebSocket message.

subId

The subscription identifier.

pre

A pre-send callback function.

Retorna: A task that represents the asynchronous send operation.

SendAsync

public ValueTask SendAsync(byte[] sendBuf, WebSocketMessageType type, CancellationToken cancellationToken, long subId, Func<long, CancellationToken, ValueTask> pre)

result = webSocketClient.SendAsync(sendBuf, type, cancellationToken, subId, pre)

Asynchronously sends a byte array message to the server.

sendBuf

The byte array to send.

type

The type of WebSocket message.

cancellationToken

A token to monitor for cancellation requests.

subId

The subscription identifier.

pre

A pre-send callback function.

Retorna: A task that represents the asynchronous send operation.

SendOpCode

public ValueTask SendOpCode(byte code)

result = webSocketClient.SendOpCode(code)

Sends an operation code directly.

code

The operation code to send (default is 0x9 for ping).

Retorna: A task that represents the asynchronous operation.

Ecng#Net#IConnection#StateChanged

Init

public event Action<ClientWebSocket> Init

webSocketClient.Init += handler

Occurs when the client web socket is initialized.

InitAsync

public event Func<ClientWebSocket, CancellationToken, ValueTask> InitAsync

webSocketClient.InitAsync += handler

Occurs when the client web socket is initialized, for a handler that has to be awaited.

PostConnect

public event Func<bool, CancellationToken, ValueTask> PostConnect

webSocketClient.PostConnect += handler

Occurs after a successful connection.

PreProcess2

public event Func<ReadOnlyMemory<byte>, Memory<byte>, int> PreProcess2

webSocketClient.PreProcess2 += handler

Occurs before processing received data. Input: original buffer (ReadOnlyMemory), output: destination buffer (Memory) returns processed length.

PreProcessAsync

public event Func<ReadOnlyMemory<byte>, Memory<byte>, CancellationToken, ValueTask<int>> PreProcessAsync

webSocketClient.PreProcessAsync += handler

Occurs before processing received data, for a transform that has to be awaited. Input: original buffer (ReadOnlyMemory), output: destination buffer (Memory) returns processed length.

DisconnectTimeout

public TimeSpan DisconnectTimeout

value = webSocketClient.DisconnectTimeout

Gets or sets the disconnect timeout period.