| 48 | } |
| 49 | |
| 50 | func SendIPCStream(itf string, req *protocol.IpcRequest, handler func(*protocol.IpcResponse) error) error { |
| 51 | conn, err := ipc.UAPIDial(itf) |
| 52 | if err != nil { |
| 53 | return fmt.Errorf("connect to %s: %w", itf, err) |
| 54 | } |
| 55 | defer conn.Close() |
| 56 | |
| 57 | rw := bufio.NewReadWriter(bufio.NewReader(conn), bufio.NewWriter(conn)) |
| 58 | |
| 59 | if _, err := rw.WriteString("get=nylon\n"); err != nil { |
| 60 | return err |
| 61 | } |
| 62 | |
| 63 | data, err := pjMarshal.Marshal(req) |
| 64 | if err != nil { |
| 65 | return err |
| 66 | } |
| 67 | if _, err := rw.Write(data); err != nil { |
| 68 | return err |
| 69 | } |
| 70 | if _, err := rw.WriteString("\n"); err != nil { |
| 71 | return err |
| 72 | } |
| 73 | if err := rw.Flush(); err != nil { |
| 74 | return err |
| 75 | } |
| 76 | |
| 77 | for { |
| 78 | line, err := rw.ReadBytes('\n') |
| 79 | if err != nil { |
| 80 | return nil // stream ended |
| 81 | } |
| 82 | resp := &protocol.IpcResponse{} |
| 83 | if err := pjUnmarshal.Unmarshal(line, resp); err != nil { |
| 84 | return fmt.Errorf("unmarshal stream response: %w", err) |
| 85 | } |
| 86 | if err := handler(resp); err != nil { |
| 87 | return err |
| 88 | } |
| 89 | } |
| 90 | } |