examples/interact.go
author Chris Jones <chris@cjones.org>
Thu, 29 Dec 2011 11:02:21 -0700
changeset 29 a456133ed0ac
parent 26 4d0a369079ce
child 33 571713f49494
permissions -rw-r--r--
Don't accept data on Client.Out until resource binding is complete. StartSession() won't do its work until after this happens. That means the app can call StartSession() and wait for it to return before checking Client.Jid.

// Copyright 2011 The Go Authors.  All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import (
	"cjyar/xmpp"
	"flag"
	"fmt"
	"log"
	"os"
	)

// Demonstrate the API, and allow the user to interact with an XMPP
// server via the terminal.
func main() {
	var jid xmpp.JID
	flag.Var(&jid, "jid", "JID to log in as")
	var pw *string = flag.String("pw", "", "password")
	flag.Parse()
	if jid.Domain == "" || *pw == "" {
		flag.Usage()
		os.Exit(2)
	}

	c, err := xmpp.NewClient(&jid, *pw)
	if err != nil {
		log.Fatalf("NewClient(%v): %v", jid, err)
	}
	defer c.Close()

	err = c.StartSession(&xmpp.Presence{})
	if err != nil {
		log.Fatalf("StartSession: %v", err)
	}

	go func(ch <-chan xmpp.Stanza) {
		for obj := range ch {
			fmt.Printf("s: %v\n", obj)
		}
		fmt.Println("done reading")
	}(c.In)

	p := make([]byte, 1024)
	for {
		nr, _ := os.Stdin.Read(p)
		if nr == 0 {
			break
		}
		s := string(p)
		stan, err := xmpp.ParseStanza(s)
		if err == nil {
			c.Out <- stan
		} else {
			fmt.Printf("Parse error: %v\n", err)
			break
		}
	}
	fmt.Println("done sending")
}