76 lines
1.4 KiB
Go
76 lines
1.4 KiB
Go
package mux
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import (
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"net"
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smux "github.com/xtaci/smux"
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)
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type MuxSession struct {
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conn net.Conn
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session *smux.Session
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}
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func NewMuxSession(conn net.Conn) (*MuxSession, error) {
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// Upgrade connection to multiplex stream.
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s, err := smux.Client(conn, smux.DefaultConfig())
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if err != nil {
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return nil, err
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}
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return &MuxSession{
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conn: conn,
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session: s,
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}, nil
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}
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func (session *MuxSession) GetConn() (net.Conn, error) {
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stream, err := session.session.OpenStream()
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if err != nil {
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return nil, err
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}
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return &muxStreamConn{Conn: session.conn, stream: stream}, nil
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}
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func (session *MuxSession) Accept() (net.Conn, error) {
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stream, err := session.session.AcceptStream()
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if err != nil {
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return nil, err
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}
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return &muxStreamConn{Conn: session.conn, stream: stream}, nil
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}
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func (session *MuxSession) Close() error {
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if session.session == nil {
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return nil
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}
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return session.session.Close()
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}
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func (session *MuxSession) IsClosed() bool {
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if session.session == nil {
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return true
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}
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return session.session.IsClosed()
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}
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func (session *MuxSession) NumStreams() int {
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return session.session.NumStreams()
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}
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type muxStreamConn struct {
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net.Conn
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stream *smux.Stream
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}
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func (c *muxStreamConn) Read(b []byte) (n int, err error) {
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return c.stream.Read(b)
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}
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func (c *muxStreamConn) Write(b []byte) (n int, err error) {
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return c.stream.Write(b)
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}
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func (c *muxStreamConn) Close() error {
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return c.stream.Close()
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}
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