/// <summary>
/// Registers the contract.
/// </summary>
/// <param name="contractType">Type of the contract.</param>
/// <param name="defaultChannelId">The default channel id.</param>
/// <param name="defaultProxyType">Default type of the proxy.</param>
/// <exception cref="System.InvalidOperationException">Contract has already registered.</exception>
public static void RegisterContract(Type contractType, string defaultChannelId, Type defaultProxyType)
{
DoInitializeCheck();
if (contractType == null)
{
ThrowHelper.ThrowArgumentNullException("contractType");
}
ContractValidator.ValidateContractIntegrity(contractType);
if (!ChannelServices.IsChannelRegistered(defaultChannelId))
{
ThrowHelper.ThrowArgumentException("Default channel identifier has not found.");
}
if (defaultProxyType != null)
{
ImplementationValidator.ValidateProxyIntegration(defaultProxyType);
}
lock (mContractDescriptors)
{
if (mContractDescriptors.ContainsKey(contractType))
{
throw new InvalidOperationException("Contract has already registered.");
}
ContractClientSideDescriptor descriptor = new ContractClientSideDescriptor(contractType, defaultChannelId, defaultProxyType);
mContractDescriptors.Add(contractType, descriptor);
}
}
/// <summary>
/// Registers the implementation for channel.
/// </summary>
/// <param name="contractType">Type of the contract.</param>
/// <param name="channelId">The channel id.</param>
/// <param name="defaultImplementationType">Default type of the implementation.</param>
public static void RegisterImplementationForChannel(Type contractType, string channelId, Type defaultImplementationType)
{
DoInitializeCheck();
if (contractType == null)
{
ThrowHelper.ThrowArgumentNullException("contractType");
}
if (!ChannelServices.IsChannelRegistered(channelId))
{
ThrowHelper.ThrowArgumentException("Default channel identifier has not found.");
}
lock (mContractDescriptors)
{
if (mContractDescriptors.ContainsKey(contractType))
{
ContractClientSideDescriptor descriptor = mContractDescriptors[contractType];
if (defaultImplementationType == null)
{
if (descriptor.ImplementationPerChannel.ContainsKey(channelId))
{
descriptor.ImplementationPerChannel.Remove(channelId);
}
}
else
{
ImplementationValidator.ValidateProxyIntegration(defaultImplementationType);
if (descriptor.ImplementationPerChannel.ContainsKey(channelId))
{
descriptor.ImplementationPerChannel[channelId] = defaultImplementationType;
}
else
{
descriptor.ImplementationPerChannel.Add(channelId, defaultImplementationType);
}
}
}
else
{
ThrowHelper.ThrowArgumentException("Contract type has not been registered.");
}
}
}
/// <summary>
/// Gets the contract defaults.
/// </summary>
/// <param name="contractType">Type of the contract.</param>
/// <returns>Client side contract descriptor</returns>
public static ContractClientSideDescriptor GetContractDefaults(Type contractType)
{
DoInitializeCheck();
if (contractType == null)
{
ThrowHelper.ThrowArgumentNullException("contractType");
}
ContractClientSideDescriptor result = null;
lock (mContractDescriptors)
{
if (mContractDescriptors.ContainsKey(contractType))
{
result = mContractDescriptors[contractType];
}
}
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="ProxyFactory<TContract>"/> class.
/// </summary>
/// <param name="channelId">The channel id.</param>
public ProxyFactory(string channelId)
{
if (string.IsNullOrEmpty(channelId))
{
ThrowHelper.ThrowArgumentNullException("channelId");
}
if (ProxyServices.ContractDescriptors.ContainsKey(ContractInterface))
{
ContractClientSideDescriptor descriptor = ProxyServices.ContractDescriptors[ContractInterface];
foreach (KeyValuePair <String, Type> entry in descriptor.ImplementationPerChannel)
{
if (entry.Key.Equals(channelId))
{
ValidateConstructorParameters(ContractInterface, entry.Value, channelId);
break;
}
}
// itt csak azt vizsgálom, hogy a for ciklus megtalálta-e a channel-t és a hozzá tartozó proxy type-ot.
if (mChannel == null)
{
// nem találtam, megnézem, hogy a default jó-e
if (!string.IsNullOrEmpty(descriptor.DefaultChannelId) && descriptor.DefaultProxyType != null && descriptor.DefaultChannelId.Equals(channelId))
{
// jó lesz a default
ValidateConstructorParameters(ContractInterface, descriptor.DefaultProxyType, descriptor.DefaultChannelId);
}
else
{
// hiba, ehhez a channel-hez nincs proxy definiálva
throw new InitializationException(String.Format("Proxy type definition not found for this channel '{0}' and contract '{1}'.", channelId, ContractInterface.FullName));
}
}
}
else
{
// nincs ilyen contract definiálva
throw new InitializationException(String.Format("No configuration exist for this type of contract: {0}", ContractInterface.FullName));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ProxyFactory<TContract>"/> class.
/// </summary>
public ProxyFactory()
{
// default channel and proxy implementation for the contract
if (ProxyServices.ContractDescriptors.ContainsKey(ContractInterface))
{
ContractClientSideDescriptor descriptor = ProxyServices.ContractDescriptors[ContractInterface];
if (!string.IsNullOrEmpty(descriptor.DefaultChannelId) && descriptor.DefaultProxyType != null)
{
ValidateConstructorParameters(ContractInterface, descriptor.DefaultProxyType, descriptor.DefaultChannelId);
}
else
{
// nincs default konfiguráció ehhez a contract-hoz
throw new InitializationException(String.Format("Default configuration not found for this contract type: {0}", ContractInterface.FullName));
}
}
else
{
// nincs ilyen contract definiálva
throw new InitializationException(String.Format("No configuration exist for this type of contract: {0}", ContractInterface.FullName));
}
}
public static void Initialize()
{
if (!mInitialized)
{
Raiser.CallDelegatorBySync(EventInitialization, new object[] { null, new ServiceInitializationStateEventArgs(ServiceInitializationStateEnum.Before) });
ChannelServices.Initialize();
if (LOGGER.IsInfoEnabled)
{
LOGGER.Info("Initializing client proxy services.");
}
CategoryPropertyItem pi = ConfigurationAccessHelper.GetCategoryPropertyByPath(RemotingConfiguration.Settings.CategoryPropertyItems, "Clients");
if (pi != null)
{
try
{
IEnumerator <CategoryPropertyItem> iterator = pi.GetEnumerator();
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;
String defaultChannelId = null;
Type defaultProxyType = null;
try
{
contractType = TypeHelper.GetTypeFromString(pi.Id);
if (mContractDescriptors.ContainsKey(contractType))
{
throw new InvalidConfigurationException(String.Format("Duplicated contract type configuration found in clients. Contract: {0}", contractType.FullName));
}
ContractValidator.ValidateContractIntegrity(contractType);
}
catch (Exception ex)
{
throw new InvalidConfigurationValueException(String.Format("Unable to resolve contract type: {0}", pi.Id), ex);
}
{
CategoryPropertyItem defaultChannelIdPropertyItem = ConfigurationAccessHelper.GetCategoryPropertyByPath(RemotingConfiguration.Settings.CategoryPropertyItems, String.Format("Clients/{0}/Defaults/DefaultChannelId", pi.Id));
if (defaultChannelIdPropertyItem != null)
{
defaultChannelId = defaultChannelIdPropertyItem.EntryValue;
if (string.Empty.Equals(defaultChannelId))
{
defaultChannelId = null;
}
}
}
{
CategoryPropertyItem defaultProxyTypePropertyItem = ConfigurationAccessHelper.GetCategoryPropertyByPath(RemotingConfiguration.Settings.CategoryPropertyItems, String.Format("Clients/{0}/Defaults/DefaultProxyType", pi.Id));
if (defaultProxyTypePropertyItem != null)
{
if (defaultProxyTypePropertyItem.EntryValue != null && !string.Empty.Equals(defaultProxyTypePropertyItem.EntryValue))
{
try
{
defaultProxyType = TypeHelper.GetTypeFromString(defaultProxyTypePropertyItem.EntryValue);
ImplementationValidator.ValidateProxyIntegration(defaultProxyType);
}
catch (Exception ex)
{
throw new InvalidConfigurationValueException(String.Format("Unable to resolve proxy type: {0} for contract: {1}", defaultProxyTypePropertyItem.EntryValue, pi.Id), ex);
}
}
}
}
if (!(defaultChannelId == null && defaultProxyType == null))
{
if (defaultChannelId == null || defaultProxyType == null)
{
throw new InvalidConfigurationException(String.Format("Both of 'DefaultChannelId' and 'DefaultProxyType' values are must be filled in configuration. Contract type: {0}", pi.Id));
}
if (!contractType.IsAssignableFrom(defaultProxyType))
{
throw new InvalidProxyImplementationException(String.Format("Provided default proxy type '{0}' does not implement contract interface '{1}'.", defaultProxyType.FullName, contractType.FullName));
}
}
ContractClientSideDescriptor descriptor = new ContractClientSideDescriptor(contractType, defaultChannelId, defaultProxyType);
{
CategoryPropertyItem customDefinitionsPropertyItem = ConfigurationAccessHelper.GetCategoryPropertyByPath(RemotingConfiguration.Settings.CategoryPropertyItems, String.Format("Clients/{0}/CustomDefinitions", pi.Id));
if (customDefinitionsPropertyItem != null)
{
IEnumerator <CategoryPropertyItem> customDefinitionsIterator = customDefinitionsPropertyItem.GetEnumerator();
while (customDefinitionsIterator.MoveNext())
{
CategoryPropertyItem channelProxyItem = customDefinitionsIterator.Current;
if (string.IsNullOrEmpty(channelProxyItem.Id))
{
throw new InvalidConfigurationValueException(String.Format("Channel identifier is missing from a configuration item at the CustomDefinitions of the contract '{0}'", pi.Id));
}
if (string.IsNullOrEmpty(channelProxyItem.EntryValue))
{
throw new InvalidConfigurationValueException(String.Format("Proxy type is missing from a configuration item at the CustomDefinitions of the contract '{0}'", pi.Id));
}
if (!ChannelServices.IsChannelRegistered(channelProxyItem.Id))
{
throw new InvalidConfigurationValueException(String.Format("Unregistered channel provided '{0}' in CustomDefinitions configuration section of the contract: {1}.", channelProxyItem.Id, pi.Id));
}
Type type = null;
try
{
type = TypeHelper.GetTypeFromString(channelProxyItem.EntryValue);
if (!contractType.IsAssignableFrom(type))
{
throw new InvalidProxyImplementationException(String.Format("Provided proxy type '{0}' does not implement contract interface '{1}'.", type.FullName, contractType.FullName));
}
ImplementationValidator.ValidateProxyIntegration(type);
}
catch (Exception ex)
{
throw new InvalidConfigurationValueException(String.Format("Unable to resolve non-default proxy type: {0} for contract: {1} for the channel: {2}", channelProxyItem.EntryValue, pi.Id, channelProxyItem.Id), ex);
}
if (descriptor.ImplementationPerChannel.ContainsKey(channelProxyItem.Id))
{
throw new InvalidConfigurationException(String.Format("Duplicated channel identifier in CustomDefinitions section at contract '{0}'.", pi.Id));
}
descriptor.ImplementationPerChannel.Add(channelProxyItem.Id, type);
}
}
}
mContractDescriptors.Add(contractType, descriptor);
}
mSingletonInstance = new ProxyServices();
//if (mContractDescriptors.Count > 0)
//{
// mSingletonInstance = new ProxyServices();
//}
}
catch (Exception ex)
{
mContractDescriptors.Clear();
throw ex;
}
}
//ChannelServices.startListeningChannels();
mInitialized = true;
if (LOGGER.IsInfoEnabled)
{
LOGGER.Info("Client proxy services successfully initialized.");
}
Raiser.CallDelegatorBySync(EventInitialization, new object[] { null, new ServiceInitializationStateEventArgs(ServiceInitializationStateEnum.After) });
}
}
