public static void Initialize() { if (!mInitialized) { Raiser.CallDelegatorBySync(EventInitialization, new object[] { null, new ServiceInitializationStateEventArgs(ServiceInitializationStateEnum.Before) }); ChannelServices.Initialize(); if (LOGGER.IsInfoEnabled) { LOGGER.Info("Initializing ServiceBase services."); } CategoryPropertyItem pi = ConfigurationAccessHelper.GetCategoryPropertyByPath(RemotingConfiguration.Settings.CategoryPropertyItems, "Services"); if (pi != null) { IEnumerator <CategoryPropertyItem> iterator = pi.GetEnumerator(); try { while (iterator.MoveNext()) { pi = iterator.Current; if (string.IsNullOrEmpty(pi.Id)) { throw new InvalidConfigurationException("Contract type not definied. Empty item found in configuration."); } Type contractType = null; Type defaultImplementationType = null; try { contractType = TypeHelper.GetTypeFromString(pi.Id); if (ContractDescriptors.ContainsKey(contractType)) { throw new InvalidConfigurationException(String.Format("Duplicated contract type configuration found in services. Contract: {0}", contractType.FullName)); } ContractValidator.ValidateContractIntegrity(contractType); } catch (Exception ex) { throw new InvalidConfigurationValueException(String.Format("Unable to resolve contract type: {0}", pi.Id), ex); } if (!string.IsNullOrEmpty(pi.EntryValue)) { try { defaultImplementationType = TypeHelper.GetTypeFromString(pi.EntryValue); if (!contractType.IsAssignableFrom(defaultImplementationType)) { throw new InvalidProxyImplementationException(String.Format("Provided default implementation type '{0}' does not implement contract interface '{1}'.", defaultImplementationType.FullName, contractType.FullName)); } ImplementationValidator.ValidateImplementationIntegrity(defaultImplementationType); } catch (Exception ex) { throw new InvalidConfigurationValueException(String.Format("Unable to resolve implementation type: {0}", pi.EntryValue), ex); } } ContractServiceSideDescriptor descriptor = new ContractServiceSideDescriptor(contractType, defaultImplementationType); IEnumerator <CategoryPropertyItem> channelIterator = pi.GetEnumerator(); while (channelIterator.MoveNext()) { CategoryPropertyItem channelImplementationItem = channelIterator.Current; if (string.IsNullOrEmpty(channelImplementationItem.Id)) { throw new InvalidConfigurationValueException(String.Format("Channel identifier is missing from a configuration item of the contract '{0}'", pi.Id)); } if (string.IsNullOrEmpty(channelImplementationItem.EntryValue)) { throw new InvalidConfigurationValueException(String.Format("Implementation type is missing from a configuration item of the contract '{0}'", pi.Id)); } if (!ChannelServices.IsChannelRegistered(channelImplementationItem.Id)) { throw new InvalidConfigurationValueException(String.Format("Unregistered channel provided '{0}' in configuration section of the contract: {1}.", channelImplementationItem.Id, pi.Id)); } Type type = null; try { type = TypeHelper.GetTypeFromString(channelImplementationItem.EntryValue); if (!contractType.IsAssignableFrom(type)) { throw new InvalidProxyImplementationException(String.Format("Provided implementation type '{0}' does not implement contract interface '{1}'.", type.FullName, contractType.FullName)); } ImplementationValidator.ValidateImplementationIntegrity(type); } catch (Exception ex) { throw new InvalidConfigurationValueException(String.Format("Unable to resolve non-default implementation type: {0} for contract: {1} for the channel: {2}", channelImplementationItem.EntryValue, pi.Id, channelImplementationItem.Id), ex); } if (descriptor.ImplementationPerChannel.ContainsKey(channelImplementationItem.Id)) { throw new InvalidConfigurationException(String.Format("Duplicated channel identifier at contract '{0}'.", pi.Id)); } descriptor.ImplementationPerChannel.Add(channelImplementationItem.Id, type); } ContractDescriptors.Add(contractType, descriptor); } ChannelServices.StartListeningChannels(); } catch (Exception ex) { ContractDescriptors.Clear(); throw ex; } } mInitialized = true; if (LOGGER.IsInfoEnabled) { LOGGER.Info("ServiceBase services successfully initialized."); } Raiser.CallDelegatorBySync(EventInitialization, new object[] { null, new ServiceInitializationStateEventArgs(ServiceInitializationStateEnum.After) }); } }