go-xmpp/_examples/xmpp_component/xmpp_component.go
Mickael Remond d4a8616da2
Move examples out of the cmd directory
They are now in _examples dir.
Fix #26
2019-06-08 11:34:09 +02:00

106 lines
2.2 KiB
Go

package main
import (
"fmt"
"log"
"gosrc.io/xmpp"
)
func main() {
component := MyComponent{Name: "Test Component", Category: "gateway", Type: "service"}
component.xmpp = &xmpp.Component{Host: "service.localhost", Secret: "mypass"}
if err := component.xmpp.Connect("localhost:8888"); err != nil {
log.Fatal(err)
}
for {
packet, err := component.xmpp.ReadPacket()
if err != nil {
fmt.Println("read error", err)
return
}
switch p := packet.(type) {
case xmpp.IQ:
switch inner := p.Payload[0].(type) {
case *xmpp.DiscoInfo:
fmt.Println("Disco Info")
if p.Type == "get" {
DiscoResult(component, p.PacketAttrs, inner)
}
case *xmpp.DiscoItems:
fmt.Println("DiscoItems")
if p.Type == "get" {
DiscoItems(component, p.PacketAttrs, inner)
}
default:
fmt.Println("ignoring iq packet", inner)
xError := xmpp.Err{
Code: 501,
Reason: "feature-not-implemented",
Type: "cancel",
}
reply := p.MakeError(xError)
_ = component.xmpp.Send(&reply)
}
case xmpp.Message:
fmt.Println("Received message:", p.Body)
case xmpp.Presence:
fmt.Println("Received presence:", p.Type)
default:
fmt.Println("ignoring packet:", packet)
}
}
}
type MyComponent struct {
Name string
// Typical categories and types: https://xmpp.org/registrar/disco-categories.html
Category string
Type string
xmpp *xmpp.Component
}
func DiscoResult(c MyComponent, attrs xmpp.PacketAttrs, info *xmpp.DiscoInfo) {
iq := xmpp.NewIQ("result", attrs.To, attrs.From, attrs.Id, "en")
var identity xmpp.Identity
if info.Node == "" {
identity = xmpp.Identity{
Name: c.Name,
Category: c.Category,
Type: c.Type,
}
}
payload := xmpp.DiscoInfo{
Identity: identity,
Features: []xmpp.Feature{
{Var: xmpp.NSDiscoInfo},
{Var: xmpp.NSDiscoItems},
},
}
iq.AddPayload(&payload)
_ = c.xmpp.Send(iq)
}
func DiscoItems(c MyComponent, attrs xmpp.PacketAttrs, items *xmpp.DiscoItems) {
iq := xmpp.NewIQ("result", attrs.To, attrs.From, attrs.Id, "en")
var payload xmpp.DiscoItems
if items.Node == "" {
payload = xmpp.DiscoItems{
Items: []xmpp.DiscoItem{
{Name: "test node", JID: "service.localhost", Node: "node1"},
},
}
}
iq.AddPayload(&payload)
_ = c.xmpp.Send(iq)
}