Video streaming client.

This module sends one "video streaming request" to serverAddress:serverPort at time startTime and receives stream from UdpVideoStreamServer server.

See also: UdpVideoStreamServer

Inheritance diagram

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

Parameters

Name	Type	Default value	Description
localPort	int	-1	local port (-1: use ephemeral port)
serverAddress	string		server address
serverPort	int		server port
startTime	double	1s
stopOperationExtraTime	double	-1s	extra time after lifecycle stop operation finished
stopOperationTimeout	double	2s	timeout value for lifecycle stop operation

Properties

Name	Value	Description
display	i=block/app
lifecycleSupport

Gates

Name	Direction	Size	Description
socketIn	input
socketOut	output

Signals

Name	Type	Unit
packetReceived	inet::Packet

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode
packetReceived	packets received	packetReceived	count, sum(packetBytes), vector(packetBytes)		none
throughput	throughput	throughput(packetReceived)	vector	bps
endToEndDelay	end-to-end delay	dataAge(packetReceived)	histogram, vector	s	none

Scheduled messages (observed)

msg	kind	ctrl	tags	msgname	context
omnetpp::cMessage	0			UDPVideoStreamStart

Direct method calls (observed)

call to	function	info
MessageDispatcher	inet::MessageDispatcher::arrived	arrived
ScenarioManager	inet::ScenarioManager::moduleOperationStageCompleted	moduleOperationStageCompleted

Called methods (observed)

function	info	call from
inet::UdpVideoStreamClient::handleOperationStage	handleOperationStage	ScenarioManager

Incoming messages (observed)

gate	msg	kind	ctrl	srcModule	tags
socketIn	Indication	2 (UdpStatusInd::UDP_I_SOCKET_CLOSED)	UdpSocketClosedIndication	Udp	SocketInd
socketIn	Packet	0 (UdpStatusInd::UDP_I_DATA)		Udp	DscpInd, EcnInd, HopLimitInd, InterfaceInd, L3AddressInd, L4PortInd, NetworkProtocolInd, SocketInd, TosInd, TransportProtocolInd, ErrorRateInd?, Ieee802SapInd?, MacAddressInd?, SignalPowerInd?, SignalTimeInd?, SnirInd?, Ieee80211ChannelInd?, Ieee80211ModeInd?

Outgoing messages (observed)

gate	msg	kind	ctrl	destModule	tags
socketOut	Packet	0 (UdpCommandCode::UDP_C_DATA)		Udp	DispatchProtocolReq, L3AddressReq, L4PortReq, SocketReq
socketOut	Request	1 (UdpCommandCode::UDP_C_BIND)	UdpBindCommand	Udp	DispatchProtocolReq, SocketReq
socketOut	Request	4 (UdpCommandCode::UDP_C_CLOSE)	UdpCloseCommand	Udp	DispatchProtocolReq, SocketReq

Packet operations (observed)

chunkType	packetAction
	peekData
ByteCountChunk	insertAtBack

Shared Tagging operations (observed)

tagType	tagAction
DispatchProtocolReq	addTagIfAbsent
L3AddressReq	addTagIfAbsent
L4PortReq	addTagIfAbsent
SocketInd	findTag
SocketReq	addTagIfAbsent

Region Tagging operations (observed)

tagType	tagAction
CreationTimeTag	getAllTags

Tagging operations (observed)

tagType	tagAction
inet::Ipv4InterfaceData	findTag

Source code

//
// Video streaming client.
//
// This module sends one "video streaming request" to serverAddress:serverPort at time startTime
// and receives stream from ~UdpVideoStreamServer server.
//
// @see ~UdpVideoStreamServer
//
simple UdpVideoStreamClient like IApp
{
    parameters:
        int localPort = default(-1);  // local port (-1: use ephemeral port)
        string serverAddress;  // server address
        int serverPort;  // server port
        double startTime @unit(s) = default(1s);
        @display("i=block/app");
        @lifecycleSupport;
        double stopOperationExtraTime @unit(s) = default(-1s);    // extra time after lifecycle stop operation finished
        double stopOperationTimeout @unit(s) = default(2s);    // timeout value for lifecycle stop operation
        @signal[packetReceived](type=inet::Packet);
        @statistic[packetReceived](title="packets received"; source=packetReceived; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);
        @statistic[throughput](title="throughput"; unit=bps; source="throughput(packetReceived)"; record=vector);
        @statistic[endToEndDelay](title="end-to-end delay"; source="dataAge(packetReceived)"; unit=s; record=histogram,vector; interpolationmode=none);
    gates:
        input socketIn @labels(UdpControlInfo/up);
        output socketOut @labels(UdpControlInfo/down);
}

File: src/inet/applications/udpapp/UdpVideoStreamClient.ned

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