forked from libp2p/go-libp2p-pnet
/
psk_multiplexconn.go
62 lines (51 loc) · 1.22 KB
/
psk_multiplexconn.go
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package pnet
import (
tpt "github.com/libp2p/go-libp2p-transport"
smux "github.com/libp2p/go-stream-muxer"
)
type pskMultiplexConn struct {
tpt.MultiplexConn
psk *[32]byte
}
var _ tpt.MultiplexConn = &pskMultiplexConn{}
func newPSKMultiplexConn(psk *[32]byte, in tpt.MultiplexConn) (*pskMultiplexConn, error) {
return &pskMultiplexConn{
MultiplexConn: in,
psk: psk,
}, nil
}
func (c *pskMultiplexConn) AcceptStream() (smux.Stream, error) {
stream, err := c.MultiplexConn.AcceptStream()
if err != nil {
return nil, err
}
return newPSKStream(c.psk, stream)
}
func (c *pskMultiplexConn) OpenStream() (smux.Stream, error) {
stream, err := c.MultiplexConn.OpenStream()
if err != nil {
return nil, err
}
return newPSKStream(c.psk, stream)
}
type pskStream struct {
smux.Stream
pskRW *pskReadWriter
}
var _ smux.Stream = &pskStream{}
func newPSKStream(psk *[32]byte, stream smux.Stream) (smux.Stream, error) {
pskRW, err := newPSKReadWriter(psk, stream)
if err != nil {
return nil, err
}
return &pskStream{
Stream: stream,
pskRW: pskRW,
}, nil
}
func (s *pskStream) Read(b []byte) (int, error) {
return s.pskRW.Read(b)
}
func (s *pskStream) Write(p []byte) (int, error) {
return s.pskRW.Write(p)
}