public async Task <StatusCode> LongrunningPassthroughAsync(string recipientId, string passthroughName, byte[]?dataToSend,
Action <Ssz.Utils.DataAccess.LongrunningPassthroughCallback>?callbackAction)
{
if (_disposed)
{
throw new ObjectDisposedException("Cannot access a disposed Context.");
}
if (!ServerContextIsOperational)
{
throw new InvalidOperationException();
}
string invokeId = Guid.NewGuid().ToString();
try
{
var incompleteLongrunningPassthroughRequest = new IncompleteLongrunningPassthroughRequest
{
CallbackAction = callbackAction
};
lock (_incompleteLongrunningPassthroughRequestsCollection)
{
_incompleteLongrunningPassthroughRequestsCollection.Add(invokeId, incompleteLongrunningPassthroughRequest);
}
var passthroughDataToSendFull = new PassthroughData();
if (dataToSend is not null)
{
passthroughDataToSendFull.Data = ByteString.CopyFrom(dataToSend);
}
foreach (var passthroughDataToSend in passthroughDataToSendFull.SplitForCorrectGrpcMessageSize())
{
var request = new LongrunningPassthroughRequest
{
InvokeId = invokeId,
ContextId = _serverContextId,
RecipientId = recipientId,
PassthroughName = passthroughName,
DataToSend = passthroughDataToSend
};
LongrunningPassthroughReply reply = await _resourceManagementClient.LongrunningPassthroughAsync(request);
SetResourceManagementLastCallUtc();
}
return(await incompleteLongrunningPassthroughRequest.TaskCompletionSource.Task);
}
catch (Exception ex)
{
lock (_incompleteLongrunningPassthroughRequestsCollection)
{
_incompleteLongrunningPassthroughRequestsCollection.Remove(invokeId);
}
ProcessRemoteMethodCallException(ex);
throw;
}
}
public void Passthrough(string recipientId, string passthroughName, byte[] dataToSend, out IEnumerable <byte> returnData)
{
if (_disposed)
{
throw new ObjectDisposedException("Cannot access a disposed Context.");
}
if (!ServerContextIsOperational)
{
throw new InvalidOperationException();
}
try
{
var passthroughDataToSendFull = new PassthroughData();
passthroughDataToSendFull.Data = ByteString.CopyFrom(dataToSend);
returnData = new byte[0];
foreach (var passthroughDataToSend in passthroughDataToSendFull.SplitForCorrectGrpcMessageSize())
{
var request = new PassthroughRequest
{
ContextId = _serverContextId,
RecipientId = recipientId,
PassthroughName = passthroughName,
DataToSend = passthroughDataToSend
};
while (true)
{
PassthroughReply reply = _resourceManagementClient.Passthrough(request);
request.DataToSend = new PassthroughData();
SetResourceManagementLastCallUtc();
IEnumerable <byte>?returnDataTemp = null;
if (!String.IsNullOrEmpty(reply.ReturnData.Guid) && _incompletePassthroughRepliesCollection.Count > 0)
{
var beginPassthroughReply = _incompletePassthroughRepliesCollection.TryGetValue(reply.ReturnData.Guid);
if (beginPassthroughReply is not null)
{
_incompletePassthroughRepliesCollection.Remove(reply.ReturnData.Guid);
returnDataTemp = beginPassthroughReply.Concat(reply.ReturnData.Data);
}
}
if (returnDataTemp is null)
{
returnDataTemp = reply.ReturnData.Data;
}
if (!String.IsNullOrEmpty(reply.ReturnData.NextGuid))
{
_incompletePassthroughRepliesCollection[reply.ReturnData.NextGuid] = returnDataTemp;
request = new PassthroughRequest
{
ContextId = _serverContextId
};
continue;
}
returnData = returnDataTemp;
break;
}
}
}
catch (Exception ex)
{
ProcessRemoteMethodCallException(ex);
throw;
}
}
