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INET Framework for OMNeT++/OMNEST
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This class defines the interface for packet processors. More...
#include <IPacketProcessor.h>
Public Member Functions | |
| virtual | ~IPacketProcessor () |
| virtual bool | supportsPacketSending (cGate *gate) const =0 |
| Returns true if the processor supports sending packets at the given gate. More... | |
| virtual bool | supportsPacketPushing (cGate *gate) const =0 |
| Returns true if the processor supports pushing packets at the given gate. More... | |
| virtual bool | supportsPacketPulling (cGate *gate) const =0 |
| Returns true if the processor supports pulling packets at the given gate. More... | |
| virtual bool | supportsPacketPassing (cGate *gate) const =0 |
| Returns true if the processor supports passing packets as a whole at the given gate. More... | |
| virtual bool | supportsPacketStreaming (cGate *gate) const =0 |
| Returns true if the processor supports streaming packets at the given gate. More... | |
This class defines the interface for packet processors.
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pure virtual |
Returns true if the processor supports passing packets as a whole at the given gate.
A passed packet is handed over from one module to another by either the standard OMNeT++ handleMessage() mechanism, or by directly calling pushPacket() or pullPacket().
For example, packets are passed as a whole to and from a queue module.
Connecting incompatible gates raises an error during initialize. The gate parameter must be a valid gate of this module. The gate should be marked with @labels(pass) in the NED file.
Implemented in inet::NetworkInterface, inet::queueing::PacketProcessorBase, inet::PreemptableStreamer, inet::PacketStreamer, and inet::PacketDestreamer.
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pure virtual |
Returns true if the processor supports pulling packets at the given gate.
Pulling a packet is a synchronous operation that is initiated by the sink module. A pulled packet can be passed as a whole using pullPacket(), or it can be streamed from the source to the sink using pullPacketStart(), pullPacketEnd(), and pullPacketProgress().
For output gates, true means that the connected module can pull packets from this module. For input gates, true means that this module can pull packets from the connected module. For example, a packet server module can pull packets from a queue module.
Connecting incompatible gates raises an error during initialize. The gate parameter must be a valid gate of this module. The gate should be marked with @labels(pull) in the NED file.
Implemented in inet::NetworkInterface, inet::PacketTransmitterBase, inet::queueing::PacketQueue, inet::queueing::PacketFilterBase, inet::PacketReceiverBase, inet::queueing::CompoundPacketQueueBase, inet::PreemptableStreamer, inet::queueing::PacketClassifierBase, inet::queueing::PacketGateBase, inet::queueing::PacketSchedulerBase, inet::PacketStreamer, inet::InterpacketGapInserter, inet::queueing::PacketFlowBase, inet::queueing::PacketBuffer, inet::PacketDestreamer, inet::queueing::PacketMultiplexer, inet::queueing::MarkovClassifier, inet::queueing::MarkovScheduler, inet::DscpMarker, inet::queueing::PassivePacketSource, inet::queueing::PacketPusherBase, inet::queueing::PassivePacketSink, inet::PacketMeterBase, inet::queueing::PacketPullerBase, inet::queueing::PacketServerBase, inet::queueing::PacketBasedTokenGenerator, inet::queueing::TimeBasedTokenGenerator, inet::queueing::PacketDemultiplexer, inet::queueing::PacketDuplicatorBase, inet::queueing::TokenGeneratorBase, inet::queueing::PacketCloner, inet::queueing::QueueBasedTokenGenerator, inet::queueing::PacketSendToPush, inet::queueing::PcapFilePacketConsumer, inet::queueing::ActivePacketSinkBase, inet::queueing::ActivePacketSourceBase, inet::queueing::PassivePacketSinkBase, inet::queueing::EmptyPacketSource, inet::queueing::PassivePacketSourceBase, and inet::queueing::SignalBasedTokenGenerator.
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pure virtual |
Returns true if the processor supports pushing packets at the given gate.
Pushing a packet is a synchronous operation that is initiated by the source module. A pushed packet can be passed as a whole using pushPacket(), or it can be streamed from the source to the sink using pushPacketStart(), pushPacketEnd(), and pushPacketProgress().
For output gates, true means that this module can push packets into the connected module. For input gates, true means that the connected module can push packets into this module. For example, a packet generator module can push packets into a queue module.
Connecting incompatible gates raises an error during initialize. The gate parameter must be a valid gate of this module. The gate should be marked with @labels(push) in the NED file.
Implemented in inet::NetworkInterface, inet::PacketTransmitterBase, inet::queueing::PacketQueue, inet::queueing::PacketFilterBase, inet::PacketReceiverBase, inet::PreemptableStreamer, inet::queueing::PacketClassifierBase, inet::queueing::PacketGateBase, inet::queueing::PacketSchedulerBase, inet::queueing::CompoundPacketQueueBase, inet::PacketStreamer, inet::InterpacketGapInserter, inet::queueing::PacketFlowBase, inet::queueing::PacketBuffer, inet::queueing::PacketMultiplexer, inet::PacketDestreamer, inet::queueing::MarkovClassifier, inet::queueing::MarkovScheduler, inet::DscpMarker, inet::queueing::PassivePacketSource, inet::queueing::PacketPusherBase, inet::queueing::PassivePacketSink, inet::PacketMeterBase, inet::queueing::PacketPullerBase, inet::queueing::PacketServerBase, inet::queueing::PacketBasedTokenGenerator, inet::queueing::TimeBasedTokenGenerator, inet::queueing::PacketDemultiplexer, inet::queueing::PacketDuplicatorBase, inet::queueing::TokenGeneratorBase, inet::queueing::PacketCloner, inet::queueing::QueueBasedTokenGenerator, inet::queueing::PacketSendToPush, inet::queueing::PcapFilePacketConsumer, inet::queueing::ActivePacketSinkBase, inet::queueing::ActivePacketSourceBase, inet::queueing::PassivePacketSinkBase, inet::queueing::EmptyPacketSource, inet::queueing::PassivePacketSourceBase, and inet::queueing::SignalBasedTokenGenerator.
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pure virtual |
Returns true if the processor supports sending packets at the given gate.
Sending a packet is an asynchronous operation that is initiated by the source module. A sent packet is always passed as a whole using standard handleMessage().
For output gates, true means that this module can send packets into the connected module. For input gates, true means that the connected module can send packets into this module. For example, a standard OMNeT++ module can send packets to an INET packet processor module, or an INET packet processor module can send packets to a standard OMNeT++ module.
Connecting incompatible gates raises an error during initialize. The gate parameter must be a valid gate of this module. The gate should be marked with @labels(send) in the NED file.
Implemented in inet::NetworkInterface, and inet::queueing::PacketProcessorBase.
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pure virtual |
Returns true if the processor supports streaming packets at the given gate.
A streamed packet is handed over from one module to another using several method calls and potentially exending to a non-zero simulation duration.
For example, packets are streamed to a preemptable signal transmitter module.
Connecting incompatible gates raises an error during initialize. The gate parameter must be a valid gate of this module. The gate should be marked with @labels(stream) in the NED file.
Implemented in inet::NetworkInterface, inet::queueing::PacketProcessorBase, inet::queueing::PacketFilterBase, inet::PreemptableStreamer, inet::queueing::PacketClassifierBase, inet::queueing::PacketSchedulerBase, inet::PacketStreamer, inet::queueing::PacketFlowBase, inet::PacketDestreamer, inet::queueing::PacketMultiplexer, inet::StreamThroughTransmitter, inet::DestreamingReceiver, inet::StreamingTransmitter, and inet::StreamThroughReceiver.