public override async Task ListFiles(
Empty request,
IServerStreamWriter <FileSystemEntry> responseStream,
ServerCallContext context)
{
var root = _options.Value.DataDirectory;
if (string.IsNullOrWhiteSpace(root))
{
_logger.LogInformation("No data directory set, returning");
return;
}
var enumerationOptions = _options.Value.EnumerationOptions;
_logger.LogTrace("Sending list files request");
var result = await _sender.Send(new ListFilesRequest(root, enumerationOptions));
_logger.LogTrace("Got list files response");
if (!result.Files.Any())
{
return;
}
_logger.LogTrace("Writing files to response stream");
await responseStream.WriteAllAsync(result.Files);
}
public override async Task Join(JoinRequest req, IServerStreamWriter <Message> ssw, ServerCallContext scc)
{
var v = 0;
Lock(msgs);
msgs.Add(new Message()
{
M = $"{req.Un}: Joined!\r\n"
});
while (true)
{
while (v == msgs.Count)
{
if (scc.CancellationToken.IsCancellationRequested)
{
msgs.Add(new Message()
{
M = $"{req.Un}: Left!\r\n"
});
Drop(msgs);
return;
}
Wait(msgs);
}
IEnumerable <Message> pend = msgs.Skip(v);
v = msgs.Count;
Drop(msgs);
await ssw.WriteAllAsync(pend);
Lock(msgs);
}
}
/// <summary>
/// ¥s¥ÎUtils¤¤ªºmethod¨Ó¶]loop
/// https://github.com/grpc/grpc/blob/master/src/csharp/Grpc.Core/Utils/AsyncStreamExtensions.cs
/// </summary>
/// <param name="requestStream"></param>
/// <param name="responseStream"></param>
/// <param name="context"></param>
/// <returns></returns>
public override async Task GetStudentListExtention(IAsyncStreamReader <StudentRequest> requestStream, IServerStreamWriter <Student> responseStream, ServerCallContext context)
{
var request = await requestStream.ToListAsync();
var students = request.Select(x => new Student
{
Gender = x.Gender,
Id = x.Id,
Name = x.Name,
ResponseTime = GetDateTimeNowString()
});
await responseStream.WriteAllAsync <Student>(students);
}
/// <summary>
/// Get Top Customers
/// </summary>
/// <param name="request"></param>
/// <param name="responseStream"></param>
/// <param name="context"></param>
/// <returns></returns>
/// <exception cref="ValidationException"></exception>
/// <exception cref="RpcException"></exception>
public override async Task GetTopCustomers(CustomerDetailRequest request, IServerStreamWriter <CustomerDetailResponse> responseStream, ServerCallContext context)
{
try
{
if (request.TopCustomers == 0)
{
throw new ValidationException(BusinessRuleResource.Error_InTopCount);
}
var customerList = _customerRuleManager.GetTopCustomers(request.TopCustomers).ToArray();
if (customerList.Any())
{
foreach (var customer in customerList)
{
await responseStream.WriteAsync(new CustomerDetailResponse
{
Id = customer.Id,
Street = customer.Street,
Suburb = customer.Suburb,
Contact = customer.Contact,
Country = customer.Country,
Street2 = customer.Street2,
StateId = customer.StateId,
FullName = customer.FullName,
LastName = customer.LastName,
AddressId = customer.AddressId,
ContactId = customer.ContactId,
FirstName = customer.FirstName,
StateName = customer.StateName,
CustomerCode = customer.CustomerCode,
DateOfBirth = customer.DateOfBirth.ToShortDateString(),
AddressTypeId = customer.AddressTypeId,
ContactTypeId = customer.ContactTypeId,
CustomerAddressId = customer.CustomerAddressId,
CustomerContactId = customer.CustomerContactId
});
}
}
else
{
await responseStream.WriteAllAsync(new CustomerDetailResponse[] { });
}
}
catch (Exception e)
{
log.Error(e.Message);
throw new RpcException(new Status(StatusCode.Aborted, e.Message));
}
}
public override async Task GetScores(ScoresRequest request, IServerStreamWriter <ScoreResponse> responseStream,
ServerCallContext context)
{
try
{
_auth.GetClient(context);
}
catch (GrpcError e)
{
await responseStream.WriteAsync(new ScoreResponse { ErrorNo = e.ErrorNumber });
return;
}
var scores = _service.GetScores();
var protoScores = scores.Select(score => new ScoreResponse {
Score = score.ToProto()
});
await responseStream.WriteAllAsync(protoScores);
}
public override async Task SubscribeForConsumingMessages(AnalogyConsumerMessage request, IServerStreamWriter <AnalogyGRPCLogMessage> responseStream, ServerCallContext context)
{
_grpcLogConsumer.AddGrpcConsumer(request.Message, responseStream);
await responseStream.WriteAsync(new AnalogyGRPCLogMessage
{
Category = "Server Message",
Text = "Connection Established. Streaming old messages (if Any)",
Level = AnalogyGRPCLogLevel.Analogy,
Date = Timestamp.FromDateTime(DateTime.UtcNow),
FileName = "",
Id = Guid.NewGuid().ToString(),
LineNumber = 0,
MachineName = Environment.MachineName,
Module = Process.GetCurrentProcess().ProcessName,
ProcessId = Process.GetCurrentProcess().Id,
Source = "Server Operations",
ThreadId = Thread.CurrentThread.ManagedThreadId,
User = Environment.UserName
});
var oldMessages = await MessageHistoryContainer.GetOldMessages().ConfigureAwait(false);
if (oldMessages.Any())
{
await responseStream.WriteAllAsync(oldMessages);
}
try
{
await AwaitCancellation(context.CancellationToken);
}
catch (Exception e)
{
Logger.LogError(e, "Error");
}
}
