| | |
| | | package util |
| | | |
| | | import ( |
| | | "basic.com/valib/deliver.git" |
| | | "context" |
| | | "errors" |
| | | // "github.com/pierrec/lz4" |
| | | "taskpubsub/logger" |
| | | |
| | | "basic.com/valib/deliver.git" |
| | | |
| | | "basic.com/valib/logger.git" |
| | | ) |
| | | |
| | | const ( |
| | | // 共享内存发送/接收失败shmMaxTryCount次重新创建通道尝试 |
| | | ShmMaxTryCount = 7 |
| | | // 不论共享内存/mangos发送/接收失败最大次数,认为当前通道不再使用, 关闭 |
| | | // 有问题,摄像机长时间断网后重连,但是通道关闭 |
| | | tooLongFailed = 300 |
| | | |
| | | File_Img_Id_Pre = "img_" |
| | | File_Video_Id_Pre = "video_" |
| | | File_Audio_Id_Pre = "audio_" |
| | | ) |
| | | |
| | | type SocketContext struct { |
| | | Sock deliver.Deliver |
| | | Context context.Context |
| | | Cancel context.CancelFunc |
| | | |
| | | Mode int |
| | | URL string |
| | | UseSHM bool |
| | | } |
| | | |
| | | // 1. oldstring element is not in new : abandon(delete) |
| | |
| | | socket.Context = ctx |
| | | socket.Cancel = cancel |
| | | |
| | | if shm{ |
| | | socket.Sock = deliver.NewServer(deliver.Mode(mode), url) |
| | | }else{ |
| | | socket.Mode = mode |
| | | socket.URL = url |
| | | socket.UseSHM = shm |
| | | |
| | | if shm { |
| | | var err error |
| | | socket.Sock, err = deliver.NewServerWithError(deliver.Mode(mode), url) |
| | | if err != nil { |
| | | logger.Info("TASK CREATE SERVER SHM ERROR: ", err) |
| | | } |
| | | } else { |
| | | socket.Sock = deliver.NewServer(deliver.Mode(mode), url) |
| | | } |
| | | |
| | |
| | | |
| | | return socket, nil |
| | | } |
| | | |
| | | func MaybeRestartSocket(socket SocketContext, tryCnt *int) SocketContext { |
| | | if socket.UseSHM { |
| | | if *tryCnt > ShmMaxTryCount { |
| | | logger.Info("SDK SEND SHM TRY :", ShmMaxTryCount, " RESTART IT") |
| | | |
| | | socket.Sock.Close() |
| | | newSocket, err := NewSocketListen(socket.Mode, socket.URL, socket.UseSHM) |
| | | if err != nil { |
| | | return socket |
| | | } |
| | | |
| | | *tryCnt = 0 |
| | | |
| | | return newSocket |
| | | } |
| | | } |
| | | |
| | | return socket |
| | | } |