internal static async Task <WebSocketApiResult> ReceiveApiMessage(this WebSocket socket, byte[] buffer, CancellationToken?cancellationToken = null)
{
if (cancellationToken == null)
{
cancellationToken = CancellationToken.None;
}
WebSocketStringResult res = await socket.ReceiveString(buffer, cancellationToken);
var result = new WebSocketApiResult {
SocketResult = res.SocketResult
};
if (res.SocketResult.MessageType != WebSocketMessageType.Text)
{
result.JsonException = new JsonException("Can't read binary messages as JSON.");
}
else if (string.IsNullOrEmpty(res.Message))
{
result.JsonException = new JsonException("The message was empty.");
}
else
{
try
{
result.Obj = JsonApiObject.Deserialize(res.Message);
}
catch (JsonException ex)
{
result.JsonException = ex;
}
}
return(result);
}
