go-xmpp/_examples/xmpp_component/xmpp_component.go

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package main
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import (
"fmt"
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"log"
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"gosrc.io/xmpp"
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)
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func main() {
opts := xmpp.ComponentOptions{
Domain: "service.localhost",
Secret: "mypass",
Address: "localhost:8888",
Name: "Test Component",
Category: "gateway",
Type: "service",
}
component, err := xmpp.NewComponent(opts)
if err != nil {
log.Fatalf("%+v", err)
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}
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// If you pass the component to a connection manager, it will handle the reconnect policy
// for you automatically.
cm := xmpp.NewStreamManager(component, nil)
err = cm.Start()
if err != nil {
log.Fatal(err)
}
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// Iterator to receive packets coming from our XMPP connection
for packet := range component.Recv() {
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switch p := packet.(type) {
case xmpp.IQ:
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switch inner := p.Payload[0].(type) {
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case *xmpp.DiscoItems:
fmt.Println("DiscoItems")
if p.Type == "get" {
discoItems(component, p.PacketAttrs, inner)
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}
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default:
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fmt.Println("ignoring iq packet", inner)
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xError := xmpp.Err{
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Code: 501,
Reason: "feature-not-implemented",
Type: "cancel",
}
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reply := p.MakeError(xError)
_ = component.Send(&reply)
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}
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case xmpp.Message:
fmt.Println("Received message:", p.Body)
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case xmpp.Presence:
fmt.Println("Received presence:", p.Type)
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default:
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fmt.Println("ignoring packet:", packet)
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}
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}
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}
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func discoItems(c *xmpp.Component, attrs xmpp.PacketAttrs, items *xmpp.DiscoItems) {
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iq := xmpp.NewIQ("result", attrs.To, attrs.From, attrs.Id, "en")
var payload xmpp.DiscoItems
if items.Node == "" {
payload = xmpp.DiscoItems{
Items: []xmpp.DiscoItem{
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{Name: "test node", JID: "service.localhost", Node: "node1"},
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},
}
}
iq.AddPayload(&payload)
_ = c.Send(iq)
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}