IPv6 hosts check

pkg/hosts/hosts.go

@@ -0,0 +1,29 @@
+package hosts
+
+import (
+	"bufio"
+	"net/http"
+)
+
+const (
+	IPV4 = "https://gist.githubusercontent.com/yowmamasita/d0c1c7353500d0928cb5242484e8ed06/raw/ipv4.txt"
+	IPV6 = "https://gist.githubusercontent.com/yowmamasita/d0c1c7353500d0928cb5242484e8ed06/raw/ipv6.txt"
+)
+
+func FetchHosts(url string) ([]string, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var ips []string
+	scanner := bufio.NewScanner(resp.Body)
+	for scanner.Scan() {
+		ips = append(ips, scanner.Text())
+	}
+	if err := scanner.Err(); err != nil {
+		return nil, err
+	}
+	return ips, nil
+}