| 46 | } |
| 47 | |
| 48 | func (r *Reader) RecvData(dataPk wshrpc.CommandStreamData) { |
| 49 | r.lock.Lock() |
| 50 | defer r.lock.Unlock() |
| 51 | |
| 52 | if r.closed || r.eof || r.err != nil { |
| 53 | return |
| 54 | } |
| 55 | |
| 56 | if dataPk.Id != r.id { |
| 57 | return |
| 58 | } |
| 59 | |
| 60 | // error packets can be sent without a valid Seq, so check for errors before validating sequence |
| 61 | if dataPk.Error != "" { |
| 62 | r.err = fmt.Errorf("stream error: %s", dataPk.Error) |
| 63 | r.cond.Broadcast() |
| 64 | r.sendAckLocked(true, false, "") |
| 65 | return |
| 66 | } |
| 67 | |
| 68 | if dataPk.Seq < r.nextSeq { |
| 69 | return |
| 70 | } |
| 71 | if dataPk.Seq > r.nextSeq { |
| 72 | r.addOOOPacketLocked(dataPk) |
| 73 | return |
| 74 | } |
| 75 | |
| 76 | r.recvDataOrderedLocked(dataPk) |
| 77 | r.processOOOPacketsLocked() |
| 78 | r.cond.Broadcast() |
| 79 | r.sendAckLocked(r.eof, false, "") |
| 80 | } |
| 81 | |
| 82 | func (r *Reader) recvDataOrderedLocked(dataPk wshrpc.CommandStreamData) { |
| 83 | if dataPk.Data64 != "" { |