/// <summary>
/// Connect a web socket to a path on the API and start listening, not all exchanges support this
/// </summary>
/// <param name="url">The sub url for the web socket, or null for none</param>
/// <param name="messageCallback">Callback for messages</param>
/// <param name="connectCallback">Connect callback</param>
/// <returns>Web socket - dispose of the wrapper to shutdown the socket</returns>
public IWebSocket ConnectWebSocket
(
string url,
Func <IWebSocket, byte[], Task> messageCallback,
WebSocketConnectionDelegate connectCallback = null,
WebSocketConnectionDelegate disconnectCallback = null
)
{
if (messageCallback == null)
{
throw new ArgumentNullException(nameof(messageCallback));
}
string fullUrl = BaseUrlWebSocket + (url ?? string.Empty);
ExchangeSharp.ClientWebSocket wrapper = new ExchangeSharp.ClientWebSocket
{
Uri = new Uri(fullUrl),
OnBinaryMessage = messageCallback
};
if (connectCallback != null)
{
wrapper.Connected += connectCallback;
}
if (disconnectCallback != null)
{
wrapper.Disconnected += disconnectCallback;
}
wrapper.Start();
return(wrapper);
}
/// <summary>
/// Connect a web socket to a path on the API and start listening, not all exchanges support this
/// </summary>
/// <param name="url">The sub url for the web socket, or null for none</param>
/// <param name="messageCallback">Callback for messages</param>
/// <param name="connectCallback">Connect callback</param>
/// <returns>Web socket - dispose of the wrapper to shutdown the socket</returns>
public IWebSocket ConnectWebSocket
(
string url,
Func <IWebSocket, byte[], Task> messageCallback,
WebSocketConnectionDelegate connectCallback = null,
WebSocketConnectionDelegate disconnectCallback = null
)
{
string fullUrl = BaseUrlWebSocket + (url ?? string.Empty);
ExchangeSharp.ClientWebSocket wrapper = new ExchangeSharp.ClientWebSocket {
Uri = new Uri(fullUrl), OnMessage = messageCallback, KeepAlive = TimeSpan.FromSeconds(5.0)
};
if (connectCallback != null)
{
wrapper.Connected += connectCallback;
}
if (disconnectCallback != null)
{
wrapper.Disconnected += disconnectCallback;
}
wrapper.Start();
return(wrapper);
}
