add ip_retrieval_url.

internal/utils/ip.go

@@ -1,35 +0,0 @@
-package utils
-
-import (
-	"bytes"
-	"io/ioutil"
-	"net/http"
-)
-
-// dig @resolver1.opendns.com ANY myip.opendns.com +short -4
-
-func GetIP() (string, error) {
-	rsp, err := http.Get("http://checkip.amazonaws.com")
-	if err != nil {
-		return "", err
-	}
-	defer rsp.Body.Close()
-
-	buf, err := ioutil.ReadAll(rsp.Body)
-	if err != nil {
-		return "", err
-	}
-
-	return string(bytes.TrimSpace(buf)), nil
-}
-
-func ReadUserIP(r *http.Request) string {
-	IPAddress := r.Header.Get("X-Real-Ip")
-	if IPAddress == "" {
-		IPAddress = r.Header.Get("X-Forwarded-For")
-	}
-	if IPAddress == "" {
-		IPAddress = r.RemoteAddr
-	}
-	return IPAddress
-}

internal/utils/request.go

@@ -0,0 +1,22 @@
+package utils
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+)
+
+func HttpRequestGET(url string) (string, error) {
+	rsp, err := http.Get(url)
+	if err != nil {
+		return "", err
+	}
+	defer rsp.Body.Close()
+
+	buf, err := ioutil.ReadAll(rsp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	return string(bytes.TrimSpace(buf)), nil
+}