| 提交 | 用户 | age | ||
| d23f54 | 1 | package deliver |
| Z | 2 | |
| 3 | import ( | |
| 4 | "time" | |
| 5 | ||
| 6 | "nanomsg.org/go-mangos" | |
| 7 | ) | |
| 8 | ||
| 9 | // maxRecvSize max recv size | |
| 10 | var ( | |
| 11 | maxRecvSize = 33 * 1024 * 1024 | |
| 3e6484 | 12 | surveyorTime = 0 |
| dd22fd | 13 | timeout = time.Duration(25) |
| d23f54 | 14 | ) |
| Z | 15 | |
| dd22fd | 16 | func setTimeOut(tm int) { |
| Z | 17 | timeout = time.Duration(tm) |
| 18 | } | |
| 19 | ||
| d23f54 | 20 | func optDefault() map[string]interface{} { |
| 6049d7 | 21 | |
| d23f54 | 22 | options := make(map[string]interface{}) |
| Z | 23 | |
| 24 | options[mangos.OptionMaxRecvSize] = maxRecvSize | |
| 25 | options[mangos.OptionWriteQLen] = 0 | |
| 26 | options[mangos.OptionReadQLen] = 0 | |
| 6049d7 | 27 | options[mangos.OptionRecvDeadline] = timeout * time.Millisecond |
| Z | 28 | options[mangos.OptionSendDeadline] = timeout * time.Millisecond |
| d23f54 | 29 | // options[mangos.OptionRaw] = true |
| Z | 30 | |
| 31 | return options | |
| 32 | } | |
| 33 | ||
| 34 | func optRaw(options map[string]interface{}) map[string]interface{} { | |
| 35 | ||
| 36 | options[mangos.OptionRaw] = true | |
| 37 | return options | |
| 38 | } | |
| 39 | ||
| 40 | func optOther(p protocol, options map[string]interface{}, o ...interface{}) map[string]interface{} { | |
| 41 | // len 1 or 0, sub topic | |
| 42 | if p == SUB { | |
| 43 | if len(o) == 1 { | |
| 44 | v := o[0] | |
| 45 | if t, ok := v.(string); ok { | |
| 46 | options[mangos.OptionSubscribe] = []byte(t) | |
| 47 | } | |
| 48 | } else { | |
| 49 | options[mangos.OptionSubscribe] = []byte("") | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | // len 1 or 0, surveyor time | |
| 54 | if p == SURVEYOR { | |
| 55 | if len(o) == 1 { | |
| 56 | v := o[0] | |
| 57 | if t, ok := v.(int); ok { | |
| 58 | surveyorTime = t / 2 | |
| 59 | if surveyorTime == 0 { | |
| 60 | surveyorTime = 1 | |
| 61 | } | |
| 62 | } | |
| 63 | } | |
| 64 | options[mangos.OptionSurveyTime] = time.Duration(surveyorTime) * time.Second | |
| 65 | } | |
| 66 | return options | |
| 67 | } | |
| 68 | ||
| 69 | func setSocketOptions(sock mangos.Socket, options map[string]interface{}) error { | |
| 70 | ||
| 71 | for k, v := range options { | |
| 72 | if err := sock.SetOption(k, v); err != nil { | |
| 73 | return err | |
| 74 | } | |
| 75 | } | |
| 76 | return nil | |
| 77 | } | |