public IWebSocketWrapper Close()
{
var task = _ws.CloseOutputAsync(WebSocketCloseStatus.NormalClosure, "", _cancellationToken);
task.Wait();
return(this);
}
public async Task <ResultModel <byte[]> > Convert(string data)
{
try
{
Status = ServiceStatus.Running;
//BuildAuthUrl
string host = ApiAuthorization.BuildAuthUrl(_settings);
//Base64 convert string
if (string.IsNullOrEmpty(data))
{
throw new Exception("Convert data is null.");
}
string base64Text = System.Convert.ToBase64String(Encoding.UTF8.GetBytes(data));
if (base64Text.Length > 8000)
{
throw new Exception("Convert string too long. No more than 2000 chinese characters.");
}
using (var ws = new ClientWebSocket())
{
await ws.ConnectAsync(new Uri(host), CancellationToken.None);
//接收数据
StartReceiving(ws);
//Send data
_data.text = base64Text;
TTSFrameData frame = new TTSFrameData()
{
common = _common,
business = _business,
data = _data
};
//string send = JsonHelper.SerializeObject(frame);
await ws.SendAsync(new ArraySegment <byte>(Encoding.UTF8.GetBytes(JsonSerializer.Serialize(frame))), WebSocketMessageType.Text, true, CancellationToken.None);
while (Status == ServiceStatus.Running)
{
await Task.Delay(10);
}
//await ws.CloseAsync(WebSocketCloseStatus.NormalClosure, "NormalClosure", CancellationToken.None);
//在Winform中会提示：调用 WebSocket.CloseAsync 后收到的消息类型“Text”无效。只有在不需要从远程终结点得到更多数据时，才应使用 WebSocket.CloseAsync。请改用“WebSocket.CloseOutputAsync”保持能够接收数据，但关闭输出通道。
await ws.CloseOutputAsync(WebSocketCloseStatus.NormalClosure, "NormalClosure", CancellationToken.None);
}
return(new ResultModel <byte[]>()
{
Code = ResultCode.Success,
Data = _result == null ? null : _result.ToArray(),
});
}
catch (Exception ex)
{
//服务器主动断开连接
if (ex.InnerException != null && ex.InnerException is SocketException && ((SocketException)ex.InnerException).SocketErrorCode == SocketError.ConnectionReset)
{
return(new ResultModel <byte[]>()
{
Code = ResultCode.Error,
Message = "服务器主动断开连接，可能是整个会话是否已经超过了60s、读取数据超时等原因引起的。",
});
}
else
{
return(new ResultModel <byte[]>()
{
Code = ResultCode.Error,
Message = ex.Message,
});
}
}
}