| | |
| | | type SHM struct { |
| | | rw *shm.ReadWriteCloser |
| | | typ td |
| | | |
| | | data []byte |
| | | } |
| | | |
| | | // Send impl interface Diliver |
| | |
| | | |
| | | ch := make(chan []byte) |
| | | go func(){ |
| | | data := make([]byte, maxRecvSize) |
| | | n, err := s.rw.Read(data) |
| | | var data []byte |
| | | n, err := s.rw.Read(s.data) |
| | | if err == nil || err == io.EOF { |
| | | data = data[:n:n] |
| | | data = make([]byte, n) |
| | | copy(data, s.data) |
| | | // s.data = s.data[:n:n] |
| | | } |
| | | ch <- data |
| | | ch <- s.data |
| | | }() |
| | | select{ |
| | | case d := <-ch: |
| | |
| | | return nil, errors.New("shmServer created recv error parameters") |
| | | } |
| | | } |
| | | |
| | | blocks, size := 2, maxRecvSize |
| | | if len(param) != 2 { |
| | | return nil, errors.New("shmServer created recv too much parameters") |
| | | if len(param) == 2 { |
| | | blocks, size = param[0], param[1] |
| | | // return nil, errors.New("shmServer created recv too much parameters") |
| | | } |
| | | |
| | | blocks, size = param[0], param[1] |
| | | |
| | | shm.Unlink(url) |
| | | |
| | | rw, err := shm.CreateSimplex(url, 0644, blocks, size) |
| | |
| | | return &SHM{ |
| | | rw, |
| | | agent, |
| | | make([]byte, maxRecvSize), |
| | | }, nil |
| | | } |
| | | |
| | |
| | | return &SHM{ |
| | | rw, |
| | | coactee, |
| | | make([]byte, maxRecvSize), |
| | | }, nil |
| | | } |
| | | return nil, err |