client.go

package xmpp

import (
	"fmt"
	"net"
	"os"
	"crypto/tls"
	"xml"
)

type Client struct {
	conn	net.Conn
	Parser	*xml.Parser
}

func Dial() (*Client, os.Error) {
	conn, err := net.Dial("tcp", "", "talk.google.com:5222")
	if err != nil {
		return nil, err
	}
	_, err = fmt.Fprint(conn, "<?xml version='1.0' ?><stream:stream to='cheney.net' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0'>")
	if err != nil {
		return nil, err
	}
	return &Client {
		conn: conn,
		Parser: xml.NewParser(conn),
	}, nil
}

func (c *Client) Starttls() os.Error {
	_, err := fmt.Fprint(c.conn, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>")
	if err != nil {
		return err
	}
 	tlsconn := tls.Client(c.conn, nil)
	c.conn = tlsconn
 	return tlsconn.Handshake()
}