| 46 | } |
| 47 | |
| 48 | func (proxy *CFCProxy) DialCFC() { |
| 49 | var ( |
| 50 | tempDelay time.Duration |
| 51 | err error |
| 52 | cfc *tcp.TCPConn |
| 53 | reconnect bool |
| 54 | ) |
| 55 | |
| 56 | retry: |
| 57 | if reconnect { |
| 58 | lg.Error("cfc session is closed, retry.") |
| 59 | } |
| 60 | cfc, err = proxy.srv.Connect(GlobalConfig.CFCAddr, nil, nil) |
| 61 | if err != nil { |
| 62 | if tempDelay == 0 { |
| 63 | tempDelay = 5 * time.Millisecond |
| 64 | } else { |
| 65 | tempDelay *= 2 |
| 66 | } |
| 67 | if max := 5 * time.Second; tempDelay > max { |
| 68 | tempDelay = max |
| 69 | } |
| 70 | time.Sleep(tempDelay) |
| 71 | reconnect = true |
| 72 | goto retry |
| 73 | } |
| 74 | lg.Info("connect cfc %s successfully.", GlobalConfig.CFCAddr) |
| 75 | proxy.cfc = cfc |
| 76 | for { |
| 77 | if proxy.cfc.IsClosed() { |
| 78 | reconnect = true |
| 79 | goto retry |
| 80 | } |
| 81 | time.Sleep(time.Second) |
| 82 | } |
| 83 | } |