private void InitializeWithFormatters(IClientChannelSinkProvider clientSinkProvider, IServerChannelSinkProvider serverSinkProvider)
{
ClientSinkProvider = clientSinkProvider = clientSinkProvider ?? new BinaryClientFormatterSinkProvider();
serverSinkProvider = serverSinkProvider ?? new BinaryServerFormatterSinkProvider {
TypeFilterLevel = TypeFilterLevel.Full
};
// add our client sink provider to the end of ClientSinkProvider chain
while (clientSinkProvider.Next != null)
{
clientSinkProvider = clientSinkProvider.Next;
}
clientSinkProvider.Next = new NullClientChannelSink.Provider();
// collect channel data
var provider = serverSinkProvider;
while (provider.Next != null)
{
provider.GetChannelData(ChannelDataStore);
provider = provider.Next;
}
// create server sink chain
var nextSink = ChannelServices.CreateServerChannelSinkChain(serverSinkProvider, this);
ServerSink = new NullServerChannelSink(nextSink);
}
/// <summary>
/// Ininitializes a new instance of the <see cref="NullChannel"/> class.
/// </summary>
/// <param name="channelName">Channel name.</param>
/// <param name="clientSinkProvider">The client sink provider.</param>
/// <param name="serverSinkProvider">The server sink provider.</param>
public NullChannel(string channelName = "NullChannel", IClientChannelSinkProvider clientSinkProvider = null, IServerChannelSinkProvider serverSinkProvider = null)
{
ChannelName = channelName;
ChannelDataStore = new ChannelDataStore(new[] { "null://" + channelName });
// standard mode: message serialization must be enabled
if (clientSinkProvider != null || serverSinkProvider != null)
{
InitializeWithFormatters(clientSinkProvider, serverSinkProvider);
}
else
{
// fast mode (no additional sinks specified) — bypass serialization
ClientSinkProvider = new NullClientChannelSink.Provider();
ServerSink = new NullServerChannelSink(null);
}
// start listening for messages
StartListening(null);
}
/// <summary>
/// Ininitializes a new instance of the <see cref="NullChannel"/> class.
/// </summary>
/// <param name="channelName">Channel name.</param>
/// <param name="clientSinkProvider">The client sink provider.</param>
/// <param name="serverSinkProvider">The server sink provider.</param>
public NullChannel(string channelName = "NullChannel", IClientChannelSinkProvider clientSinkProvider = null, IServerChannelSinkProvider serverSinkProvider = null)
{
ChannelName = channelName;
ChannelDataStore = new ChannelDataStore(new[] { "null://" + channelName });
// standard mode: message serialization must be enabled
if (clientSinkProvider != null || serverSinkProvider != null)
{
InitializeWithFormatters(clientSinkProvider, serverSinkProvider);
}
else
{
// fast mode (no additional sinks specified) — bypass serialization
ClientSinkProvider = new NullClientChannelSink.Provider();
ServerSink = new NullServerChannelSink(null);
}
// start listening for messages
StartListening(null);
}
private void InitializeWithFormatters(IClientChannelSinkProvider clientSinkProvider, IServerChannelSinkProvider serverSinkProvider)
{
ClientSinkProvider = clientSinkProvider = clientSinkProvider ?? new BinaryClientFormatterSinkProvider();
serverSinkProvider = serverSinkProvider ?? new BinaryServerFormatterSinkProvider { TypeFilterLevel = TypeFilterLevel.Full };
// add our client sink provider to the end of ClientSinkProvider chain
while (clientSinkProvider.Next != null)
clientSinkProvider = clientSinkProvider.Next;
clientSinkProvider.Next = new NullClientChannelSink.Provider();
// collect channel data
var provider = serverSinkProvider;
while (provider.Next != null)
{
provider.GetChannelData(ChannelDataStore);
provider = provider.Next;
}
// create server sink chain
var nextSink = ChannelServices.CreateServerChannelSinkChain(serverSinkProvider, this);
ServerSink = new NullServerChannelSink(nextSink);
}
