| 48 | } |
| 49 | |
| 50 | func (h *mockHub) Session(stream nodev1.NodeAgent_SessionServer) error { |
| 51 | s := &mockSession{ |
| 52 | stream: stream, |
| 53 | hello: make(chan *nodev1.NodeMessage, 1), |
| 54 | resps: make(chan *nodev1.NodeMessage, 256), |
| 55 | pushes: make(chan *nodev1.NodeMessage, 256), |
| 56 | closeReq: make(chan struct{}), |
| 57 | closed: make(chan struct{}), |
| 58 | } |
| 59 | h.sessions <- s |
| 60 | defer close(s.closed) |
| 61 | |
| 62 | type recvResult struct { |
| 63 | msg *nodev1.NodeMessage |
| 64 | err error |
| 65 | } |
| 66 | recvCh := make(chan recvResult, 1) |
| 67 | go func() { |
| 68 | for { |
| 69 | msg, err := stream.Recv() |
| 70 | recvCh <- recvResult{msg, err} |
| 71 | if err != nil { |
| 72 | return |
| 73 | } |
| 74 | } |
| 75 | }() |
| 76 | |
| 77 | for { |
| 78 | select { |
| 79 | case <-s.closeReq: |
| 80 | return nil |
| 81 | case r := <-recvCh: |
| 82 | if r.err != nil { |
| 83 | return r.err |
| 84 | } |
| 85 | msg := r.msg |
| 86 | switch { |
| 87 | case msg.GetEvent() == "hello": |
| 88 | select { |
| 89 | case s.hello <- msg: |
| 90 | default: |
| 91 | } |
| 92 | case msg.GetEvent() != "": |
| 93 | s.pushes <- msg |
| 94 | case msg.GetId() != "": |
| 95 | s.resps <- msg |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | func (s *mockSession) send(msg *nodev1.ServerMessage) error { |
| 102 | s.sendMu.Lock() |