public static HttpCapsule BiserDecode(byte[] enc = null, Biser.Decoder extDecoder = null)
{
Biser.Decoder decoder = null;
if (extDecoder == null)
{
if (enc == null || enc.Length == 0)
{
return(null);
}
decoder = new Biser.Decoder(enc);
}
else
{
if (extDecoder.CheckNull())
{
return(null);
}
else
{
decoder = extDecoder;
}
}
HttpCapsule m = new HttpCapsule();
m.Action = decoder.GetString();
m.EntityType = decoder.GetString();
m.IsOk = decoder.GetBool();
m.Body = decoder.GetByteArray();
return(m);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public async Task <ESyncResult> SyncEntity()
{
try
{
bool repeatSynchro;
var toServer = new ExchangeData();
using (var tran = SyncEngine.DBEngine.GetTransaction())
{
toServer.SyncOperations = this.GetSyncOperations(tran, out repeatSynchro);
toServer.LastServerSyncTimeStamp = this.GetLastServerSyncTimeStamp(tran);
}
//Sending Entities to server
//var httpCapsule = await _engine._serverSender("/modules.http.GM_PersonalDevice/IDT_Actions",
var caps = new HttpCapsule
{
Action = "SYNC",
EntityType = typeof(T).FullName,
Body = toServer.BiserEncoder().Encode()
};
var httpCapsuleBt = await SyncEngine._serverSender(_entitySync.urlSync, caps.BiserEncoder().Encode());
if (httpCapsuleBt == null) //Synchro with error
{
return(ESyncResult.ERROR);
}
var httpCapsule = HttpCapsule.BiserDecode(httpCapsuleBt);
//if (httpCapsule == null) //Synchro with error
// return ESyncResult.ERROR;
//Dictionary<string, string> res = httpCapsule.Type.DeserializeJsonSimple();
if (httpCapsule.IsOk)
{
var exData = ExchangeData.BiserDecode(httpCapsule.Body);
if (!repeatSynchro && exData.RepeatSynchro)
{
repeatSynchro = true;
}
if (SyncEngine.Verbose)
{
Console.WriteLine($"SyncEntity<{ typeof(T).Name }> ::: server returned {exData.SyncOperations?.Count} items.");
}
if (this.UpdateLocalDatabase(exData))
{
return(await SyncEntity()); //this is a rare exeuting place, only in case if clientSideEntityID equals to existing serverSideEntityID, and even in this case it should be executed only once
}
}
else if (!httpCapsule.IsOk && httpCapsule.Action == "AUTH FAILED")
{
if (SyncEngine._resetWebSession != null)
{
try
{
SyncEngine._resetWebSession?.Invoke();
}
catch
{}
}
return(ESyncResult.AUTH_FAIL);
}
//Repeat call of the procedure
if (repeatSynchro)
{
return(ESyncResult.REPEAT);
}
}
catch (Exception ex)
{
Logger.LogException("EntitySyncingClient.SyncStrategyV1", "SyncEntity", ex, $"type: {typeof(T).Name}");
return(ESyncResult.ERROR);
}
if (SyncEngine.Verbose)
{
Console.WriteLine($"SyncEntity<{ typeof(T).Name }> ::: finished");
}
return(ESyncResult.OK);
}
