7.6.1. Dissector¶

dissector UdpDissector¶

Name :	'udp'
Extend :	haka.helper.PacketDissector

UDP packet dissector.

udp.create(ip[, init]) → udp¶

Parameters:	ip (Ipv4Dissector) – IPv4 packet. init (table) – Initialization data.
Returns:	udp (UdpDissector) – Created packet.

Create a new UDP packet on top of the given IP packet.

<UdpDissector>.srcport¶

<UdpDissector>.dstport¶

<UdpDissector>.length¶

<UdpDissector>.checksum¶

Type:	number

UDP fields.

<UdpDissector>.payload¶

Type:	vbuffer

Payload of the packet.

<UdpDissector>:verify_checksum() → correct¶

Returns:	correct (boolean) – true if the checksum is correct.

Verify if the checksum is correct.

7.6.2. Events¶

event udp.events.receive_packet(pkt)¶

Parameters:	pkt (UdpDissector) – UDP packet.

Event that is triggered whenever a new packet is received.

event udp.events.send_packet(pkt)¶

Parameters:	pkt (UdpDissector) – UDP packet.

Event that is triggered just before sending a packet on the network.