Package: inet.protocolelement.redundancy

StreamRelayLayer

compound module

This module combines a stream merger and a stream splitter module into a stream relay layer. For incoming packets the identified streams are merged by the stream merger. For outgoing packets the requested streams are split by the stream splitter.

Usage diagram

The following diagram shows usage relationships between types. Unresolved types are missing from the diagram.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Parameters

Name	Type	Default value	Description
interfaceTableModule	string

Properties

Name	Value	Description
display	i=block/layer

Gates

Name	Direction	Size	Description
upperLayerIn	input
upperLayerOut	output
lowerLayerIn	input
lowerLayerOut	output

Source code

//
// This module combines a stream merger and a stream splitter module into a
// stream relay layer. For incoming packets the identified streams are merged
// by the stream merger. For outgoing packets the requested streams are split
// by the stream splitter.
//
module StreamRelayLayer like IProtocolLayer
{
    parameters:
        string interfaceTableModule;
        *.interfaceTableModule = default(this.interfaceTableModule);
        @display("i=block/layer");
    gates:
        input upperLayerIn;
        output upperLayerOut;
        input lowerLayerIn;
        output lowerLayerOut;
    submodules:
        merger: <default("StreamMerger")> like IPacketFilter if typename != "" {
            @display("p=200,150;i=block/join");
        }
        splitter: <default("StreamSplitter")> like IPacketPusher if typename != "" {
            @display("p=500,150;i=block/fork");
        }
    connections:
        upperLayerIn --> { @display("m=n"); } --> splitter.in;
        splitter.out --> { @display("m=s"); } --> lowerLayerOut;

        lowerLayerIn --> { @display("m=s"); } --> merger.in;
        merger.out --> { @display("m=n"); } --> upperLayerOut;
}

File: src/inet/protocolelement/redundancy/StreamRelayLayer.ned