go-xmpp/transport.go
2019-10-28 16:38:10 +01:00

44 lines
1.3 KiB
Go

package xmpp
import (
"crypto/tls"
"errors"
"strings"
)
var TLSNotSupported = errors.New("Transport does not support StartTLS")
type TransportConfiguration struct {
// Address is the XMPP Host and port to connect to. Host is of
// the form 'serverhost:port' i.e "localhost:8888"
Address string
ConnectTimeout int // Client timeout in seconds. Default to 15
// tls.Config must not be modified after having been passed to NewClient. Any
// changes made after connecting are ignored.
TLSConfig *tls.Config
}
type Transport interface {
Connect() error
DoesStartTLS() bool
StartTLS(domain string) error
IsSecure() bool
Read(p []byte) (n int, err error)
Write(p []byte) (n int, err error)
Close() error
}
// NewTransport creates a new Transport instance.
// The type of transport is determined by the address in the configuration:
// - if the address is a URL with the `ws` or `wss` scheme WebsocketTransport is used
// - in all other cases a XMPPTransport is used
// For XMPPTransport it is mandatory for the address to have a port specified.
func NewTransport(config TransportConfiguration) Transport {
if strings.HasPrefix(config.Address, "ws:") || strings.HasPrefix(config.Address, "wss:") {
return &WebsocketTransport{Config: config}
}
return &XMPPTransport{Config: config}
}