예제 #1
0
        private void MessagingManager_ReceiveEvent <TService>(TService serviceManager, Stream requestStream, Action <Stream> sendAction, Action exitAction)
            where TService : StateManagerBase, IService
        {
            using (var reader = new ItemStreamReader(new WrapperStream(requestStream, true), _bufferManager))
            {
                var type = (AmoebaRequestType)reader.GetUInt32();
                int id   = (int)reader.GetUInt32();

                if (type == AmoebaRequestType.Exit)
                {
                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                    exitAction();
                }
                else if (type == AmoebaRequestType.Cancel)
                {
                    if (_tasks.TryGetValue(id, out var responseTask))
                    {
                        responseTask.Stop();
                    }
                }
                else
                {
                    var responseTask = ResponseTask.Create((token) =>
                    {
                        try
                        {
                            switch (type)
                            {
                            case AmoebaRequestType.GetState:
                                {
                                    SendResponse(AmoebaResponseType.Result, id, serviceManager.State);
                                    break;
                                }

                            case AmoebaRequestType.Start:
                                {
                                    serviceManager.Start();
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.Stop:
                                {
                                    serviceManager.Stop();
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.GetReport:
                                {
                                    SendResponse(AmoebaResponseType.Result, id, serviceManager.Report);
                                    break;
                                }

                            case AmoebaRequestType.GetNetworkConnectionReports:
                                {
                                    SendResponse(AmoebaResponseType.Result, id, serviceManager.GetNetworkConnectionReports());
                                    break;
                                }

                            case AmoebaRequestType.GetCacheContentReports:
                                {
                                    SendResponse(AmoebaResponseType.Result, id, serviceManager.GetCacheContentReports());
                                    break;
                                }

                            case AmoebaRequestType.GetDownloadContentReports:
                                {
                                    SendResponse(AmoebaResponseType.Result, id, serviceManager.GetDownloadContentReports());
                                    break;
                                }

                            case AmoebaRequestType.GetConfig:
                                {
                                    SendResponse(AmoebaResponseType.Result, id, serviceManager.Config);
                                    break;
                                }

                            case AmoebaRequestType.SetConfig:
                                {
                                    var config = JsonUtils.Load <ServiceConfig>(requestStream);
                                    serviceManager.SetConfig(config);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.SetCloudLocations:
                                {
                                    var cloudLocations = JsonUtils.Load <Location[]>(requestStream);
                                    serviceManager.SetCloudLocations(cloudLocations);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.GetSize:
                                {
                                    SendResponse(AmoebaResponseType.Result, id, serviceManager.Size);
                                    break;
                                }

                            case AmoebaRequestType.Resize:
                                {
                                    long size = JsonUtils.Load <long>(requestStream);
                                    serviceManager.Resize(size);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.CheckBlocks:
                                {
                                    try
                                    {
                                        serviceManager.CheckBlocks(new Progress <CheckBlocksProgressReport>((report) =>
                                        {
                                            SendResponse(AmoebaResponseType.Output, id, report);
                                        }), token).Wait();
                                    }
                                    catch (Exception)
                                    {
                                    }

                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.AddContent:
                                {
                                    var arguments = JsonUtils.Load <(string, DateTime)>(requestStream);
                                    var result    = serviceManager.AddContent(arguments.Item1, arguments.Item2, token).Result;
                                    SendResponse(AmoebaResponseType.Result, id, result);
                                    break;
                                }

                            case AmoebaRequestType.RemoveContent:
                                {
                                    string path = JsonUtils.Load <string>(requestStream);
                                    serviceManager.RemoveContent(path);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.Diffusion:
                                {
                                    string path = JsonUtils.Load <string>(requestStream);
                                    serviceManager.Diffusion(path);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.AddDownload:
                                {
                                    var arguments = JsonUtils.Load <(Metadata, string, long)>(requestStream);
                                    serviceManager.AddDownload(arguments.Item1, arguments.Item2, arguments.Item3);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.RemoveDownload:
                                {
                                    var arguments = JsonUtils.Load <(Metadata, string)>(requestStream);
                                    serviceManager.RemoveDownload(arguments.Item1, arguments.Item2);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.ResetDownload:
                                {
                                    var arguments = JsonUtils.Load <(Metadata, string)>(requestStream);
                                    serviceManager.ResetDownload(arguments.Item1, arguments.Item2);
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.SetProfile:
                                {
                                    var arguments = JsonUtils.Load <(Profile, DigitalSignature)>(requestStream);
                                    serviceManager.SetProfile(arguments.Item1, arguments.Item2, token).Wait();
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.SetStore:
                                {
                                    var arguments = JsonUtils.Load <(Store, DigitalSignature)>(requestStream);
                                    serviceManager.SetStore(arguments.Item1, arguments.Item2, token).Wait();
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.SetMailMessage:
                                {
                                    var arguments = JsonUtils.Load <(Signature, MailMessage, ExchangePublicKey, DigitalSignature)>(requestStream);
                                    serviceManager.SetMailMessage(arguments.Item1, arguments.Item2, arguments.Item3, arguments.Item4, token).Wait();
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.SetChatMessage:
                                {
                                    var arguments = JsonUtils.Load <(Tag, ChatMessage, DigitalSignature, TimeSpan)>(requestStream);
                                    serviceManager.SetChatMessage(arguments.Item1, arguments.Item2, arguments.Item3, arguments.Item4, token).Wait();
                                    SendResponse(AmoebaResponseType.Result, id, (object)null);
                                    break;
                                }

                            case AmoebaRequestType.GetProfile:
                                {
                                    var signature = JsonUtils.Load <Signature>(requestStream);
                                    var result    = serviceManager.GetProfile(signature, token).Result;
                                    SendResponse(AmoebaResponseType.Result, id, result);
                                    break;
                                }

                            case AmoebaRequestType.GetStore:
                                {
                                    var signature = JsonUtils.Load <Signature>(requestStream);
                                    var result    = serviceManager.GetStore(signature, token).Result;
                                    SendResponse(AmoebaResponseType.Result, id, result);
                                    break;
                                }

                            case AmoebaRequestType.GetMailMessages:
                                {
                                    var arguments = JsonUtils.Load <(Signature, ExchangePrivateKey)>(requestStream);
                                    var result    = serviceManager.GetMailMessages(arguments.Item1, arguments.Item2, token).Result;
                                    SendResponse(AmoebaResponseType.Result, id, result);
                                    break;
                                }

                            case AmoebaRequestType.GetChatMessages:
                                {
                                    var tag    = JsonUtils.Load <Tag>(requestStream);
                                    var result = serviceManager.GetChatMessages(tag, token).Result;
                                    SendResponse(AmoebaResponseType.Result, id, result);
                                    break;
                                }
                            }
                        }
                        catch (Exception e)
                        {
                            SendResponse(AmoebaResponseType.Error, id, e.Message);
                        }
                        finally
                        {
                            _tasks.Remove(id);
                        }
                    });

                    _tasks.Add(id, responseTask);
                    responseTask.Start();
                }
            }

            void SendResponse <T>(AmoebaResponseType type, int id, T value)
            {
                using (var writer = new ItemStreamWriter(_bufferManager))
                {
                    writer.Write((uint)type);
                    writer.Write((uint)id);

                    Stream valueStream = null;

                    if (value != null)
                    {
                        try
                        {
                            valueStream = new BufferStream(_bufferManager);
                            JsonUtils.Save(valueStream, value);
                        }
                        catch (Exception)
                        {
                            if (valueStream != null)
                            {
                                valueStream.Dispose();
                                valueStream = null;
                            }

                            return;
                        }
                    }

                    sendAction(new UniteStream(writer.GetStream(), valueStream));
                }
            }
        }