From 058b21100da6f65c30ed24d56fe3d33819dd0df8 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期二, 27 八月 2019 15:06:20 +0800
Subject: [PATCH] recv2 ret len
---
shm.go | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/shm.go b/shm.go
index 602bcfa..64e58e6 100644
--- a/shm.go
+++ b/shm.go
@@ -51,18 +51,18 @@
}
// Recv2 impl interface
-func (s *SHM) Recv2(data []byte) error {
+func (s *SHM) Recv2(data []byte) (int, error) {
if s == nil || s.rw == nil {
- return errors.New("please open shm consumer first")
+ return 0, errors.New("please open shm consumer first")
}
n, err := s.rw.Read(data)
if err == nil || err == io.EOF {
data = data[:n:n]
- return nil
+ return n, nil
}
- return err
+ return 0, err
}
// Close impl interface Deliver
--
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