修复from为空的问题

http/middleware/logging/logging.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"fmt"
 
-	"git.ikuban.com/server/kratos-utils/http/param"
+	"google.golang.org/grpc/metadata"
 
 	context2 "git.ikuban.com/server/kratos-utils/http/context"
 
@@ -45,6 +45,7 @@ func Server(opts ...Option) middleware.Middleware {
 				method    string
 				params    string
 				component string
+				fromPath  string
 			)
 			if info, ok := http.FromServerContext(ctx); ok {
 				component = "HTTP"
@@ -56,8 +57,13 @@ func Server(opts ...Option) middleware.Middleware {
 				path = info.FullMethod
 				method = "POST"
 				params = req.(fmt.Stringer).String()
+				if md, ok := metadata.FromIncomingContext(ctx); ok {
+					_fromPath := md.Get("from_path")
+					if len(_fromPath) > 0 {
+						fromPath = _fromPath[0]
+					}
+				}
 			}
-			fromPath := param.GetFromPath(ctx)
 			if fromPath != "" {
 				ctx = context2.AppendToContext(ctx, "from_path", fromPath+"|"+path)
 			} else {