C++ definition

Sends fabricated TCP packets. This is a base implementation, you'll probably have to customize it in C++ according to what you want to send and when you want to send it.

Compatible with both IPv4 (~Ipv4) and IPv6 (~Ipv6).

Inheritance diagram

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

Parameters

Name	Type	Default value	Description
srcAddress	string	""	local address; may be left empty ("")
destAddress	string	""	destination address
srcPort	int		local port number
destPort	int		destination port number
seqNo	int		sequence number (-1 for TCP ISS)
isSYN	bool	true	whether to set SYN bit on packet
t	double		simulation time to send at

Properties

Name	Value	Description
display	i=block/square

Gates

Name	Direction	Size	Description
appIn	input		Not used!
appOut	output		Not used!
ipOut	output
ipIn	input		Not used!

Signals

Name	Type	Unit
packetSent	cPacket

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode
packetSent	packets sent	packetSent	count, sum(packetBytes), vector(packetBytes)		none

Source code

//
// Sends fabricated TCP packets. This is a base implementation,
// you'll probably have to customize it in C++ according to
// what you want to send and when you want to send it.
//
// Compatible with both IPv4 (~Ipv4) and IPv6 (~Ipv6).
//
simple TcpSpoof like ITcp
{
    parameters:
        string srcAddress = default("");  // local address; may be left empty ("")
        string destAddress = default(""); // destination address
        int srcPort; // local port number
        int destPort; // destination port number
        int seqNo; // sequence number (-1 for TCP ISS)
        bool isSYN = default(true); // whether to set SYN bit on packet
        double t @unit(s); // simulation time to send at
        @display("i=block/square");
        @signal[packetSent](type=cPacket);
        @statistic[packetSent](title="packets sent"; source=packetSent; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);

    gates:
        input appIn @labels(TcpCommand/down); // Not used!
        output appOut @labels(TcpCommand/up); // Not used!
        output ipOut @labels(TcpHeader,Ipv4ControlInfo/down,Ipv6ControlInfo/down);
        input ipIn @labels(TcpHeader,Ipv4ControlInfo/up,Ipv6ControlInfo/up); // Not used!
}

File: src/inet/transportlayer/tcp_common/TcpSpoof.ned

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