From a6b20bf676ddbd59f724a75ad1ef601d2d2fbb6d Mon Sep 17 00:00:00 2001 From: onyx-and-iris Date: Sun, 3 Nov 2024 15:42:39 +0000 Subject: [PATCH] remove old cli files --- main.go | 142 -------------------------------------------------------- util.go | 23 --------- 2 files changed, 165 deletions(-) delete mode 100644 main.go delete mode 100644 util.go diff --git a/main.go b/main.go deleted file mode 100644 index c07ebab..0000000 --- a/main.go +++ /dev/null @@ -1,142 +0,0 @@ -package main - -import ( - "bytes" - "encoding/binary" - "flag" - "fmt" - "net" - "os" - "path/filepath" - "time" - - "github.com/BurntSushi/toml" - - log "github.com/sirupsen/logrus" -) - -var ( - host string - port int - streamname string - bps int - channel int - delay int - loglevel int - - bpsOpts = []int{0, 110, 150, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 31250, - 38400, 57600, 115200, 128000, 230400, 250000, 256000, 460800, 921600, - 1000000, 1500000, 2000000, 3000000} -) - -type ( - // connection represents the configurable fields of a config.toml - connection struct { - Host string - Port int - Streamname string - } - - // config maps toml headers - config struct { - Connection map[string]connection - } -) - -func main() { - flag.StringVar(&host, "host", "localhost", "vban host") - flag.StringVar(&host, "h", "localhost", "vban host (shorthand)") - flag.IntVar(&port, "port", 6980, "vban server port") - flag.IntVar(&port, "p", 6980, "vban server port (shorthand)") - flag.StringVar(&streamname, "streamname", "Command1", "stream name for text requests") - flag.StringVar(&streamname, "s", "Command1", "stream name for text requests (shorthand)") - flag.IntVar(&bps, "bps", 0, "vban bps") - flag.IntVar(&bps, "b", 0, "vban bps (shorthand)") - flag.IntVar(&channel, "channel", 0, "vban channel") - flag.IntVar(&channel, "c", 0, "vban channel (shorthand)") - flag.IntVar(&delay, "delay", 20, "delay between requests") - flag.IntVar(&delay, "d", 20, "delay between requests (shorthand)") - flag.IntVar(&loglevel, "loglevel", int(log.WarnLevel), "log level") - flag.IntVar(&loglevel, "l", int(log.WarnLevel), "log level (shorthand)") - flag.Parse() - - if loglevel >= int(log.PanicLevel) && loglevel <= int(log.TraceLevel) { - log.SetLevel(log.Level(loglevel)) - } - - c, err := vbanConnect() - if err != nil { - log.Fatal(err) - } - defer c.Close() - - header := newRequestHeader(streamname, indexOf(bpsOpts, bps), channel) - for _, arg := range flag.Args() { - err := send(c, header, arg) - if err != nil { - log.Error(err.Error()) - } - } -} - -// vbanConnect establishes a VBAN connection to remote host -func vbanConnect() (*net.UDPConn, error) { - homeDir, err := os.UserHomeDir() - if err != nil { - return nil, err - } - f := filepath.Join(homeDir, ".vbantxt_cli", "config.toml") - if _, err := os.Stat(f); err == nil { - conn, err := connFromToml(f) - if err != nil { - return nil, err - } - if !isFlagPassed("h") && !isFlagPassed("host") { - host = conn.Host - } - if !isFlagPassed("p") && !isFlagPassed("port") { - port = conn.Port - } - if !isFlagPassed("s") && !isFlagPassed("streamname") { - streamname = conn.Streamname - } - } - log.Debugf("Using values host: %s port: %d streamname: %s", host, port, streamname) - - s, _ := net.ResolveUDPAddr("udp4", fmt.Sprintf("%s:%d", host, port)) - c, err := net.DialUDP("udp4", nil, s) - if err != nil { - return nil, err - } - log.Infof("Connected to %s", c.RemoteAddr()) - - return c, nil -} - -// connFromToml parses connection info from config.toml -func connFromToml(f string) (*connection, error) { - var c config - _, err := toml.DecodeFile(f, &c.Connection) - if err != nil { - return nil, err - } - conn := c.Connection["connection"] - return &conn, nil -} - -// send sends a VBAN text request over UDP to remote host -func send(c *net.UDPConn, h *requestHeader, msg string) error { - log.Debugf("Sending '%s' to: %s", msg, c.RemoteAddr()) - data := []byte(msg) - _, err := c.Write(append(h.header(), data...)) - if err != nil { - return err - } - var a uint32 - _ = binary.Read(bytes.NewReader(h.framecounter[:]), binary.LittleEndian, &a) - binary.LittleEndian.PutUint32(h.framecounter[:], a+1) - - time.Sleep(time.Duration(delay) * time.Millisecond) - - return nil -} diff --git a/util.go b/util.go deleted file mode 100644 index 9ab34a0..0000000 --- a/util.go +++ /dev/null @@ -1,23 +0,0 @@ -package main - -import "flag" - -// indexOf returns the index of an element in an array -func indexOf[T comparable](collection []T, e T) int { - for i, x := range collection { - if x == e { - return i - } - } - return -1 -} - -func isFlagPassed(name string) bool { - found := false - flag.Visit(func(f *flag.Flag) { - if f.Name == name { - found = true - } - }) - return found -}