1 files changed, 31 insertions, 0 deletions

diff --git a/echo/nginx_log_compat.go b/echo/nginx_log_compat.go
new file mode 100644
index 0000000..de9168a
--- /dev/null
+++ b/echo/nginx_log_compat.go
@@ -0,0 +1,31 @@
+package echo
+
+import (
+        "io"
+        "os"
+
+        "github.com/labstack/echo/v4/middleware"
+)
+
+const (
+        nginxCombinedHostFormat = `${host} ${remote_ip} - - [${time_custom}] "${method} ${uri} ` +
+                `${protocol}" ${status} ${bytes_out} "${referer}" "${user_agent}"` + "\n"
+        nginxCombinedHostDateFormat = "02/Jan/2006:15:04:04 -0700"
+)
+
+func NginxCombinedHostConfig(o io.Writer) middleware.LoggerConfig {
+        return middleware.LoggerConfig{
+                Format:           nginxCombinedHostFormat,
+                CustomTimeFormat: nginxCombinedHostDateFormat,
+                Output:           o,
+        }
+}
+
+// TODO: Implement HUP as re-open (like: https://github.com/client9/reopen/blob/master/reopen.go)
+func NginxCombinedHostConfigToFile(f string) (middleware.LoggerConfig, error) {
+        o, err := os.OpenFile(f, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
+        if err != nil {
+                return middleware.LoggerConfig{}, err
+        }
+        return NginxCombinedHostConfig(o), nil
+}