| | |
| | | |
| | | import ( |
| | | "flag" |
| | | "fmt" |
| | | "net" |
| | | "strconv" |
| | | "time" |
| | |
| | | log "github.com/long/test/log" |
| | | ) |
| | | |
| | | var addr = flag.String("addr", "192.168.1.124", "The address to listen to;") |
| | | var addr = flag.String("addr", "0.0.0.0", "The address to listen to;") |
| | | var Eurl = flag.String("eurl", "http://192.168.1.182:9200/", "The port to listen on; ") |
| | | var Picurl = flag.String("picurl", "http://58.118.225.79:41242/", "picture url ") |
| | | |
| | | var port = flag.Int("port", 6000, "The port to listen on; ") |
| | | var sec = flag.Int("sec", 10, "the second for query data. ") |
| | |
| | | func main() { |
| | | flag.Parse() |
| | | |
| | | log.Log.Infoln("starting server...") |
| | | |
| | | fmt.Println(*port) |
| | | src := *addr + ":" + strconv.Itoa(*port) |
| | | listener, err := net.Listen("tcp", src) |
| | | if err != nil { |
| | |
| | | } |
| | | log.Log.Infof("Listening on %s.\n", src) |
| | | |
| | | fmt.Println("starting server success.") |
| | | defer listener.Close() |
| | | |
| | | connArr:=make([]net.Conn,0) |
| | | |
| | | for { |
| | | conn, err := listener.Accept() |
| | | conn, err := listener.Accept()// |
| | | connArr = append(connArr,conn) |
| | | if err != nil { |
| | | log.Log.Errorf("some connecion error: %s\n", err) |
| | | } |
| | | go handleConnection(conn) |
| | | go handleConnection(conn,connArr) |
| | | } |
| | | } |
| | | |
| | | func handleConnection(conn net.Conn) { |
| | | func handleConnection(conn net.Conn, connArr []net.Conn) { |
| | | remoteAddr := conn.RemoteAddr().String() |
| | | log.Log.Infoln("Client connected from ", remoteAddr) |
| | | |
| | |
| | | for { |
| | | select { |
| | | case <-tick.C: |
| | | handleMessage(conn) |
| | | handleMessage(conn, connArr) |
| | | case err := <-ech: |
| | | log.Log.Errorln(err, "remoteAddr ", remoteAddr, " close") |
| | | conn.Close() |
| | | break |
| | | } |
| | | } |
| | |
| | | log.Log.Infoln("Client at " + remoteAddr + " disconnected.") |
| | | } |
| | | |
| | | func handleMessage(conn net.Conn) { |
| | | jsonstring := esutil.PostAction(*sec, *Eurl) |
| | | func handleMessage(conn net.Conn, connArr []net.Conn) { |
| | | jsonstring := esutil.PostAction(*sec, *Eurl, *Picurl) |
| | | if jsonstring == nil { |
| | | log.Log.Infoln("the data is nil") |
| | | return |
| | | } |
| | | jsonstring = append(jsonstring, []byte("\000")...) |
| | | log.Log.Infoln("jsonstring len: ", len(jsonstring), "\000 data: ", len("\000")) |
| | | conn.Write(jsonstring) |
| | | _, err := conn.Write(jsonstring) |
| | | if err !=nil{ |
| | | fmt.Println("conn: ",conn) |
| | | log.Log.Errorln(err) |
| | | conn.Close() |
| | | index :=0 |
| | | for ;index < len(connArr); { |
| | | if connArr[index] == conn{ |
| | | connArr = append(connArr[:index],connArr[index+1:]...) |
| | | continue |
| | | } |
| | | index++ |
| | | } |
| | | fmt.Println("connArr: ",connArr) |
| | | } |
| | | } |