public CanvasBrushAction AddBrushAction(string canvasId, CanvasBrushAction brushData)
{
int transactionNumber = 0;
using (var conn = new RedisConnection(_redisConfiguration.HostName, _redisConfiguration.
Port, password: _redisConfiguration.Password))
{
conn.Open();
var incrTask = conn.Hashes.Increment(0, TRANSACTION_PREFIX + canvasId,
"transaction");
transactionNumber = (int)incrTask.Result;
}
brushData.Sequence = transactionNumber;
string serializedData = JsonConvert.SerializeObject(brushData);
using (var conn = new RedisConnection(_redisConfiguration.HostName, _redisConfiguration.
Port, password: _redisConfiguration.Password))
{
conn.Open();
conn.Lists.AddLast(0, ACTION_PREFIX + canvasId, serializedData);
}
return brushData;
}
public CanvasBrushAction AddBrushAction(string canvasId, CanvasBrushAction brushData)
{
return _memStorage.AddBrushAction(canvasId, brushData);
}
public void SendDrawCommand(CanvasBrushAction brushData)
{
CanvasBrushAction canvasBrushAction =
_canvasRoomService.AddBrushAction(GetCanvasIdFromQueryString(), brushData);
Clients.Group(GetCanvasIdFromQueryString()).DrawCanvasBrushAction(canvasBrushAction);
}
