private IServerChannelSinkProvider next; private SymmetricEncryptor

class EncryptedServerChannelSinkProvider : IServerChannelSinkProvider { private IServerChannelSinkProvider next; private SymmetricEncryptor encryptor; public IServerChannelSinkProvider Next { get { return next; } set { next = value; } } public EncryptedServerChannelSinkProvider(IDictionary properties, ICollection providerData) { string keyFile = (string) properties["key"]; Console.WriteLine("Server key: [{0}]", keyFile); encryptor = new SymmetricEncryptor(keyFile); } // Создание трубы канала public IServerChannelSink CreateSink(IChannelReceiver channel) { IServerChannelSink nextSink = Next.CreateSink(channel); return new EncryptedServerChannelSink(channel, encryptor, nextSink); } // Обязательный метод интерфейса public void GetChannelData(IChannelDataStore channelData) { } }

Листинг 8.1.

Закрыть окно

class EncryptedServerChannelSinkProvider : IServerChannelSinkProvider
{
private IServerChannelSinkProvider next;
private SymmetricEncryptor encryptor;

public IServerChannelSinkProvider Next
{
get { return next; }
set { next = value; }
}

public EncryptedServerChannelSinkProvider(IDictionary properties,
ICollection providerData)
{
string keyFile = (string) properties["key"];
Console.WriteLine("Server key: [{0}]", keyFile);
encryptor = new SymmetricEncryptor(keyFile);
}

// Создание трубы канала
public IServerChannelSink CreateSink(IChannelReceiver channel)
{
IServerChannelSink nextSink = Next.CreateSink(channel);
return new EncryptedServerChannelSink(channel, encryptor, nextSink);
}

// Обязательный метод интерфейса
public void GetChannelData(IChannelDataStore channelData)
{
}
}

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