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multiplex.go
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/
multiplex.go
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package peerstream_multiplex
import (
"errors"
"net"
smux "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-stream-muxer"
mp "github.com/whyrusleeping/go-multiplex" // Conn is a connection to a remote peer.
)
var ErrUseServe = errors.New("not implemented, use Serve")
type conn struct {
*mp.Multiplex
}
func (c *conn) Close() error {
return c.Multiplex.Close()
}
func (c *conn) IsClosed() bool {
return c.Multiplex.IsClosed()
}
// OpenStream creates a new stream.
func (c *conn) OpenStream() (smux.Stream, error) {
return c.Multiplex.NewStream(), nil
}
// AcceptStream accepts a stream opened by the other side.
func (c *conn) AcceptStream() (smux.Stream, error) {
return nil, ErrUseServe
}
// Serve starts listening for incoming requests and handles them
// using given StreamHandler
func (c *conn) Serve(handler smux.StreamHandler) {
c.Multiplex.Serve(func(s *mp.Stream) {
handler(s)
})
}
// Transport is a go-peerstream transport that constructs
// multiplex-backed connections.
type Transport struct{}
// DefaultTransport has default settings for multiplex
var DefaultTransport = &Transport{}
func (t *Transport) NewConn(nc net.Conn, isServer bool) (smux.Conn, error) {
return &conn{mp.NewMultiplex(nc, isServer)}, nil
}