protocol

package
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 Go to latest Published: Feb 17, 2026 License: MIT Imports: 2 Imported by: 0

Documentation

Overview

Package protocol defines the packet format and types for the P2P tunnel.

Index

Constants

View Source 
const (
	TypeConnect uint8 = 0x01 // New TCP connection request
	TypeData    uint8 = 0x02 // TCP data payload
	TypeClose   uint8 = 0x03 // Connection close notification
)

Packet type constants.

View Source 
const HeaderSize = 9

HeaderSize is the fixed header size: Type(1) + SocketID(4) + SeqNum(4).

Variables

This section is empty.

Functions

func Encode 

func Encode(pkt *Packet) []byte

Encode serializes a Packet into a byte slice for DataChannel transmission.

Types

type Packet 

type Packet struct {
	Type     uint8  // TypeConnect, TypeData, or TypeClose
	SocketID uint32 // Hashed identifier from 4-tuple
	SeqNum   uint32 // Per-socketID sequence number
	Payload  []byte // Only used for TypeData
}

Packet represents a tunnel protocol packet transmitted over the DataChannel.

func Decode 

func Decode(data []byte) (*Packet, error)

Decode deserializes a byte slice into a Packet.

Source Files

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