Arsen Musayelyan
0cf36f220d
All checks were successful
ci/woodpecker/push/woodpecker Pipeline was successful
82 lines
1.3 KiB
Go
82 lines
1.3 KiB
Go
package api
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import (
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"context"
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"io"
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"github.com/hashicorp/yamux"
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"storj.io/drpc"
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"storj.io/drpc/drpcconn"
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)
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var _ drpc.Conn = &muxConn{}
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type muxConn struct {
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conn io.ReadWriteCloser
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sess *yamux.Session
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closed chan struct{}
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}
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func newMuxConn(conn io.ReadWriteCloser) (*muxConn, error) {
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sess, err := yamux.Client(conn, nil)
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if err != nil {
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return nil, err
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}
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return &muxConn{
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conn: conn,
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sess: sess,
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closed: make(chan struct{}),
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}, nil
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}
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func (m *muxConn) Close() error {
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defer close(m.closed)
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err := m.sess.Close()
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if err != nil {
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return err
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}
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return m.conn.Close()
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}
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func (m *muxConn) Closed() <-chan struct{} {
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return m.closed
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}
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func (m *muxConn) Invoke(ctx context.Context, rpc string, enc drpc.Encoding, in, out drpc.Message) error {
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conn, err := m.sess.Open()
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if err != nil {
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return err
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}
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defer conn.Close()
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dconn := drpcconn.New(conn)
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defer dconn.Close()
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return dconn.Invoke(ctx, rpc, enc, in, out)
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}
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func (m *muxConn) NewStream(ctx context.Context, rpc string, enc drpc.Encoding) (drpc.Stream, error) {
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conn, err := m.sess.Open()
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if err != nil {
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return nil, err
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}
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dconn := drpcconn.New(conn)
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go func() {
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<-dconn.Closed()
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conn.Close()
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}()
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s, err := dconn.NewStream(ctx, rpc, enc)
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if err != nil {
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return nil, err
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}
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go func() {
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<-s.Context().Done()
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dconn.Close()
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}()
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return s, nil
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}
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