| | |
| | | type SHM struct { |
| | | rw *shm.ReadWriteCloser |
| | | typ td |
| | | |
| | | recvData []byte |
| | | } |
| | | |
| | | // Send impl interface Diliver |
| | |
| | | return nil, errors.New("please open shm consumer first") |
| | | } |
| | | |
| | | data := make([]byte, maxRecvSize) |
| | | n, err := s.rw.Read(data) |
| | | if s.recvData == nil { |
| | | s.recvData = make([]byte, maxRecvSize) |
| | | } |
| | | n, err := s.rw.Read(s.recvData) |
| | | if err == nil || err == io.EOF { |
| | | data = data[:n:n] |
| | | data := make([]byte, n) |
| | | copy(data, s.recvData) |
| | | return data, nil |
| | | } |
| | | |
| | |
| | | if err == nil { |
| | | fmt.Println(rw.Name()) |
| | | return &SHM{ |
| | | rw, |
| | | agent, |
| | | rw: rw, |
| | | typ: agent, |
| | | recvData: nil, |
| | | }, nil |
| | | } |
| | | |
| | |
| | | rw, err := shm.OpenSimplex(url) |
| | | if err == nil { |
| | | return &SHM{ |
| | | rw, |
| | | coactee, |
| | | rw: rw, |
| | | typ: coactee, |
| | | recvData: nil, |
| | | }, nil |
| | | } |
| | | return nil, err |