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https://github.com/FluuxIO/go-xmpp.git
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92329b48e6
XMPP and WebSocket transports require different open and close stanzas. To handle this the responsibility handling those and creating the XML decoder is moved to the Transport.
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
package xmpp
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import (
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"crypto/tls"
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"encoding/xml"
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"errors"
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"io"
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"strings"
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)
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var TLSNotSupported = errors.New("Transport does not support StartTLS")
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type TransportConfiguration struct {
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// Address is the XMPP Host and port to connect to. Host is of
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// the form 'serverhost:port' i.e "localhost:8888"
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Address string
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Domain string
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ConnectTimeout int // Client timeout in seconds. Default to 15
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// tls.Config must not be modified after having been passed to NewClient. Any
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// changes made after connecting are ignored.
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TLSConfig *tls.Config
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CharsetReader func(charset string, input io.Reader) (io.Reader, error) // passed to xml decoder
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}
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type Transport interface {
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Connect() (string, error)
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DoesStartTLS() bool
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StartTLS() error
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LogTraffic(logFile io.Writer)
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GetDecoder() *xml.Decoder
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IsSecure() bool
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Ping() error
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Read(p []byte) (n int, err error)
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Write(p []byte) (n int, err error)
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Close() error
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}
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// NewTransport creates a new Transport instance.
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// The type of transport is determined by the address in the configuration:
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// - if the address is a URL with the `ws` or `wss` scheme WebsocketTransport is used
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// - in all other cases a XMPPTransport is used
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// For XMPPTransport it is mandatory for the address to have a port specified.
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func NewTransport(config TransportConfiguration) Transport {
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if strings.HasPrefix(config.Address, "ws:") || strings.HasPrefix(config.Address, "wss:") {
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return &WebsocketTransport{Config: config}
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}
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config.Address = ensurePort(config.Address, 5222)
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return &XMPPTransport{Config: config}
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}
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