ivef.go

package main

import (
	"encoding/xml"
	"fmt"
	"log"
)

func main() {
	msg := &Message{
		Header: &Header{
			MsgRefID: "The-Long-Id",
			Version:  "0.2.5",
		},
		Body: &Body{
			LoginRequest: &LoginRequest{
				Name:     "ilia",
				Password: "beer",
			},
		},
	}
	data, err := xml.MarshalIndent(msg, "  ", "  ")
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(string(data))
}

// Root MESSAGE
type Message struct {
	XMLName xml.Name `xml:"MSG_IVEF"`
	Header  *Header  `xml:"Header"`
	Body    *Body    `xml:"Body"`
}

// HEADER part of every message with version and uniqueness information
type Header struct {
	// Must be an Universally Unique Identifier for each message  (TU-T Rec. X.667 | ISO/IEC 9834-8.)
	// Reply messages refer to this id to identify the message they are replying to.
	// In its canonical form, a UUID consists of 32 hexadecimal digits, displayed in 5 groups separated by hyphens,
	// in the form 8-4-4-4-12 for a total of 36 characters, enclosed by brackets.
	// For example: {550e8400-e29b-41d4-a716-446655440000}
	MsgRefID string `xml:"MsgRefId,attr"`

	// Defines the version of the protocol used. Syntax is major.minor.patch patch releases fix only bugs,
	// minor releases may add functionality but are compatible, major releases are not compatible
	Version string `xml:"Version,attr"`
}

type Body struct {
	LoginRequest *LoginRequest `xml:"LoginRequest,omitempty"`
}

// DATA login message with details of the user
type LoginRequest struct {
	Encryption int    `xml:"Encryption,attr"` // 1 = plain 2 - 6 the 5 most common encryption 0 = custom
	Name       string `xml:"Name,attr"`       // Login name
	Password   string `xml:"Password,attr"`   // Password value
}

// DATA login response with acceptance or deny with optional reason
type LoginResponse struct {
	// String describing reason for declining, only used when result is "Declined"
	Reason string `xml:"Reason,attr,omitempty"`

	// Corresponds to the original MsgRefId from the Login.xml message.
	// Must be an Universally Unique Identifier (TU-T Rec. X.667 | ISO/IEC 9834-8.)
	ResponseOn string `xml:"ResponseOn,attr"`

	// 1 = Accepted 2 = Declined
	Result int `xml:"Result,attr"`
}

// DATA logout message, the server will drop the connection if logout is successfull
type Logout struct{}