5e551b4eaf
All checks were successful
Build Slideshow App / build (amd64, , linux) (push) Successful in 1m37s
Build Slideshow App / build (amd64, .exe, windows) (push) Successful in 1m19s
Build Slideshow App / build (arm, 7, , linux) (push) Successful in 1m27s
Build Slideshow App / build (arm64, , linux) (push) Successful in 1m28s
59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package handlers
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net"
|
|
"net/http"
|
|
"slideshowApp/env"
|
|
)
|
|
|
|
// Helper to get the local network IP address
|
|
func GetLocalIP() string {
|
|
if env.Host.GetValue() != "0.0.0.0" && env.Host.GetValue() != "localhost" {
|
|
return env.Host.GetValue()
|
|
}
|
|
|
|
if ip := getActiveIP(); ip != "" {
|
|
return ip
|
|
}
|
|
return "localhost"
|
|
}
|
|
|
|
func getActiveIP() string {
|
|
conn, err := net.Dial("udp", "8.8.8.8:80")
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
defer conn.Close()
|
|
|
|
addr := conn.LocalAddr()
|
|
if udpAddr, ok := addr.(*net.UDPAddr); ok {
|
|
return udpAddr.IP.String()
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func InfoHandler(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
port := env.Port.GetValue()
|
|
if port == "" {
|
|
port = "8080"
|
|
}
|
|
|
|
speed := env.IntervalDefault.GetValue()
|
|
if speed == "" {
|
|
speed = "10"
|
|
}
|
|
|
|
data := map[string]string{
|
|
"ip": GetLocalIP(),
|
|
"port": port,
|
|
"speed": GetInterval(),
|
|
}
|
|
err := json.NewEncoder(w).Encode(data)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
}
|