52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package handlers
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import (
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"encoding/json"
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"net"
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"net/http"
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"slideshowApp/env"
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"strings"
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)
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// Helper to get the local network IP address
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func getLocalIP() string {
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if env.Host.GetValue() != "0.0.0.0" && env.Host.GetValue() != "localhost" {
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return env.Host.GetValue()
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}
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return "localhost"
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}
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for _, address := range addrs {
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if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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if ipnet.IP.To4() != nil {
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if env.Env.GetValue() == "development" && !strings.Contains(ipnet.IP.String(), "192.168") {
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continue
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}
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return ipnet.IP.String()
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}
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}
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}
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return "localhost"
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}
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func InfoHandler(w http.ResponseWriter, r *http.Request) {
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port := env.Port.GetValue()
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if port == "" {
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port = "8080"
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}
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speed := env.IntervalDefault.GetValue()
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if speed == "" {
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speed = "10"
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}
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data := map[string]string{
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"ip": getLocalIP(),
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"port": port,
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"speed": speed,
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}
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json.NewEncoder(w).Encode(data)
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}
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