private async Task Handle(HttpContext context, WebsocketClient webSocket, IConfigService configService)
{
var buffer = new byte[1024 * 2];
WebSocketReceiveResult result = null;
do
{
result = await webSocket.Client.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
webSocket.LastHeartbeatTime = DateTime.Now;
var message = await ConvertWebsocketMessage(result, buffer);
if (message == "ping")
{
//如果是ping，回复本地数据的md5版本
var appId = context.Request.Headers["appid"];
var md5 = await configService.AppPublishedConfigsMd5Cache(appId);
var md5Data = Encoding.UTF8.GetBytes($"V:{md5}");
await webSocket.Client.SendAsync(new ArraySegment <byte>(md5Data, 0, md5Data.Length), WebSocketMessageType.Text, true, CancellationToken.None);
}
else
{
//如果不是心跳消息，回复0
var zeroData = Encoding.UTF8.GetBytes("0");
await webSocket.Client.SendAsync(new ArraySegment <byte>(zeroData, 0, zeroData.Length), WebSocketMessageType.Text, true, CancellationToken.None);
}
}while (!result.CloseStatus.HasValue);
_logger.LogInformation($"Websocket close , closeStatus:{result.CloseStatus} closeDesc:{result.CloseStatusDescription}");
await _websocketCollection.RemoveClient(webSocket, result.CloseStatus, result.CloseStatusDescription);
}
