//added by Yang Li at Feb.29th, 2016
public byte[] GetRemark(string path, IWatcher watcher, Stat stat)
{
string clientPath = path;
PathUtils.ValidatePath(clientPath);
// the watch contains the un-chroot path
WatchRegistration wcb = null;
if (watcher != null)
{
wcb = new DataWatchRegistration(watchManager, watcher, clientPath);
}
string serverPath = PrependChroot(clientPath);
RequestHeader h = new RequestHeader();
#warning code here
//h.Type = (int)OpCode.GetRemark;
h.Type = (int)OpCode.GetData;
GetRemarkRequest request = new GetRemarkRequest(serverPath, watcher != null);
GetRemarkResponse response = new GetRemarkResponse();
ReplyHeader r = cnxn.SubmitRequest(h, request, response, wcb);
if (r.Err != 0)
{
throw KeeperException.Create((KeeperException.Code)Enum.ToObject(typeof(KeeperException.Code), r.Err), clientPath);
}
if (stat != null)
{
DataTree.CopyStat(response.Stat, stat);
}
return(response.Remark);
}
private async Task <byte[]> GetDataAsyncInternal(string path, IWatcher watcher, Stat stat, bool sync)
{
string clientPath = path;
PathUtils.ValidatePath(clientPath);
// the watch contains the un-chroot path
WatchRegistration wcb = null;
if (watcher != null)
{
wcb = new DataWatchRegistration(watchManager, watcher, clientPath);
}
string serverPath = PrependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.Type = (int)OpCode.GetData;
GetDataRequest request = new GetDataRequest(serverPath, watcher != null);
GetDataResponse response = new GetDataResponse();
ReplyHeader r = sync ? cnxn.SubmitRequest(h, request, response, wcb)
: await cnxn.SubmitRequestAsync(h, request, response, wcb).ConfigureAwait(false);
if (r.Err != 0)
{
throw KeeperException.Create((KeeperException.Code)Enum.ToObject(typeof(KeeperException.Code), r.Err), clientPath);
}
if (stat != null)
{
DataTree.CopyStat(response.Stat, stat);
}
return(response.Data);
}
