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70 lines
1.1 KiB
70 lines
1.1 KiB
package main
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import (
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"log"
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"net"
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"os"
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"os/exec"
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"strings"
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"golang.org/x/sys/unix"
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)
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var commandListener net.Listener
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func resetScreen() {
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cmd := exec.Command("tput", "reset")
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cmd.Stdout = os.Stdout
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cmd.Run()
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}
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func disableEcho() {
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fd := int(os.Stdin.Fd())
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termios, err := unix.IoctlGetTermios(fd, unix.TCGETS)
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if err != nil {
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log.Fatal(err)
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}
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termios.Lflag &^= unix.ECHO
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if err := unix.IoctlSetTermios(fd, unix.TCSETS, termios); err != nil {
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log.Fatal(err)
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}
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}
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func hostViewer(address string) error {
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var initialized bool
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var err error
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if strings.HasPrefix(address, "/") {
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commandListener, err = net.Listen("unix", address)
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} else {
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commandListener, err = net.Listen("tcp", address)
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}
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if err != nil {
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return err
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}
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for {
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commandConn, err = commandListener.Accept()
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if err != nil {
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return err
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}
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if !initialized {
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go handleViewer()
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initialized = true
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}
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}
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}
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func handleViewer() {
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go handleRead()
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go handleWrite()
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for c := range commandsIn {
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castCommand <- c
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}
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}
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func runViewer(controlAddress string) {
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err := hostViewer(controlAddress)
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if err != nil {
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log.Fatalf("failed to host viwer: %s", err)
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}
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}
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