refine readData function per selectable base-class change

Signed-off-by: shine.chen <shine.chen@mediatek.com>
sonic-net · Oct 8, 2019 · 1ae525a · 1ae525a
1 parent cae6a7b
commit 1ae525a
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/mclagsyncd/mclaglink.cpp b/mclagsyncd/mclaglink.cpp
@@ -640,7 +640,7 @@ int MclagLink::getFd()
     return m_connection_socket;
 }
 
-void MclagLink::readData()
+uint64_t MclagLink::readData()
 {
     mclag_msg_hdr_t *hdr = NULL;
     size_t msg_len = 0;
@@ -715,6 +715,7 @@ void MclagLink::readData()
 
     memmove(m_messageBuffer, m_messageBuffer + start, m_pos - start);
     m_pos = m_pos - (uint32_t)start;
-    return;
+
+    return 0;
 }
 
diff --git a/mclagsyncd/mclaglink.h b/mclagsyncd/mclaglink.h
@@ -113,7 +113,7 @@ class MclagLink : public Selectable {
     void accept();
 
     int getFd() override;
-    void readData() override;
+    uint64_t readData() override;
 
     /* readMe throws MclagConnectionClosedException when connection is lost */
     class MclagConnectionClosedException : public std::exception