Package google.golang.org/appengine/xmpp (v1.6.8)

Package xmpp provides the means to send and receive instant messages to and from users of XMPP-compatible services.

To send a message,

m := &xmpp.Message{
    To:   []string{"kaylee@example.com"},
    Body: `Hi! How's the carrot?`,
}
err := m.Send(c)

To receive messages,

func init() {
    xmpp.Handle(handleChat)
}

func handleChat(c context.Context, m *xmpp.Message) {
    // ...
}

Variables

ErrPresenceUnavailable, ErrInvalidJID

var (
	ErrPresenceUnavailable = errors.New("xmpp: presence unavailable")
	ErrInvalidJID          = errors.New("xmpp: invalid JID")
)

Functions

func GetPresence 

func GetPresence(c context.Context, to string, from string) (string, error)

GetPresence retrieves a user's presence. If the from address is an empty string the default (yourapp@appspot.com/bot) will be used. Possible return values are "", "away", "dnd", "chat", "xa". ErrPresenceUnavailable is returned if the presence is unavailable.

func GetPresenceMulti 

func GetPresenceMulti(c context.Context, to []string, from string) ([]string, error)

GetPresenceMulti retrieves multiple users' presence. If the from address is an empty string the default (yourapp@appspot.com/bot) will be used. Possible return values are "", "away", "dnd", "chat", "xa". If any presence is unavailable, an appengine.MultiError is returned

func Handle 

func Handle(f func(c context.Context, m *Message))

Handle arranges for f to be called for incoming XMPP messages. Only messages of type "chat" or "normal" will be handled.

func Invite 

func Invite(c context.Context, to, from string) error

Invite sends an invitation. If the from address is an empty string the default (yourapp@appspot.com/bot) will be used.

Message

type Message struct {
	// Sender is the JID of the sender.
	// Optional for outgoing messages.
	Sender string

	// To is the intended recipients of the message.
	// Incoming messages will have exactly one element.
	To []string

	// Body is the body of the message.
	Body string

	// Type is the message type, per RFC 3921.
	// It defaults to "chat".
	Type string

	// RawXML is whether the body contains raw XML.
	RawXML bool
}

Message represents an incoming chat message.

func (*Message) Send 

func (m *Message) Send(c context.Context) error

Send sends a message. If any failures occur with specific recipients, the error will be an appengine.MultiError.

Presence

type Presence struct {
	// Sender is the JID (optional).
	Sender string

	// The intended recipient of the presence update.
	To string

	// Type, per RFC 3921 (optional). Defaults to "available".
	Type string

	// State of presence (optional).
	// Valid values: "away", "chat", "xa", "dnd" (RFC 3921).
	State string

	// Free text status message (optional).
	Status string
}

Presence represents an outgoing presence update.

func (*Presence) Send 

func (p *Presence) Send(c context.Context) error

Send sends a presence update.