feat(sol): UDP + HTTP listener

utils/env.go

@@ -0,0 +1,50 @@
+package utils
+
+import (
+	"os"
+	"strconv"
+
+	"git.secnex.io/secnex/masterlog"
+)
+
+func GetEnv(key string, defaultValue string) string {
+	value := os.Getenv(key)
+	if value == "" {
+		return defaultValue
+	}
+	return value
+}
+
+func GetStringFromEnv(key string, defaultValue string) string {
+	return GetEnv(key, defaultValue)
+}
+
+func GetIntFromEnv(key string, defaultValue int) int {
+	value := os.Getenv(key)
+	if value == "" {
+		return defaultValue
+	}
+
+	intValue, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+	return intValue
+}
+
+func GetBoolFromEnv(key string, defaultValue bool) bool {
+	value := os.Getenv(key)
+	if value == "" {
+		return defaultValue
+	}
+	if value == "true" || value == "TRUE" || value == "True" || value == "1" {
+		return true
+	} else {
+		masterlog.Error("Invalid environment variable value", map[string]interface{}{
+			"variable": key,
+			"value":    value,
+			"type":     "boolean",
+		})
+		return false
+	}
+}